William Blair Investment Management
Latest statistics and disclosures from William Blair Investment Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are TSM, NVDA, GOOGL, AAPL, AVGO, and represent 20.86% of William Blair Investment Management's stock portfolio.
- Added to shares of these 10 stocks: AMAT (+$335M), GE (+$296M), GOOGL (+$245M), CRWD (+$215M), STX (+$184M), TEVA (+$175M), CNQ (+$144M), FPS (+$141M), PTCT (+$141M), TKR (+$138M).
- Started 47 new stock positions in Trekor Metals, MU, CNQ, EEFT, KRMN, DNOW, CRWD, FPS, CDNS, PTCT.
- Reduced shares in these 10 stocks: AAPL (-$449M), TWST (-$318M), MSFT (-$316M), AMZN (-$280M), TSM (-$278M), TECH (-$174M), AMD (-$162M), COHR (-$159M), DCI (-$142M), LSCC (-$135M).
- Sold out of its positions in ACVA, ABT, AEHR, WMS, AEM, BABA, AMPX, BRBR, BE, BGSI.
- William Blair Investment Management was a net seller of stock by $-2.3B.
- William Blair Investment Management has $33B in assets under management (AUM), dropping by 9.90%.
- Central Index Key (CIK): 0001644956
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Portfolio Holdings for William Blair Investment Management
William Blair Investment Management holds 403 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Taiwan Semiconductor Manufac Sponsored Ads (TSM) | 7.1 | $2.4B | -10% | 4.9M | 477.55 |
|
| NVIDIA Corporation (NVDA) | 5.2 | $1.7B | -3% | 8.6M | 200.09 |
|
| Alphabet Cap Stk Cl A (GOOGL) | 3.4 | $1.1B | +27% | 3.2M | 357.37 |
|
| Apple (AAPL) | 2.8 | $943M | -32% | 3.3M | 289.36 |
|
| Broadcom (AVGO) | 2.3 | $777M | -6% | 2.1M | 377.75 |
|
| Microsoft Corporation (MSFT) | 2.3 | $764M | -29% | 2.0M | 373.02 |
|
| Meta Platforms Cl A (META) | 1.6 | $535M | -6% | 950k | 563.29 |
|
| Amazon (AMZN) | 1.4 | $474M | -37% | 2.0M | 238.34 |
|
| Mastercard Incorporated Cl A (MA) | 1.4 | $472M | -13% | 918k | 513.60 |
|
| Advanced Micro Devices (AMD) | 1.3 | $444M | -26% | 764k | 580.91 |
|
| Applied Materials (AMAT) | 1.1 | $360M | +1325% | 498k | 723.00 |
|
| Ge Aerospace Com New (GE) | 0.9 | $296M | NEW | 791k | 373.73 |
|
| Astrazeneca Ord (AZN) | 0.9 | $283M | -22% | 1.5M | 186.99 |
|
| Primo Brands Corporation Class A Com Shs (PRMB) | 0.8 | $279M | -12% | 11M | 24.44 |
|
| Everpure Cl A (P) | 0.8 | $272M | +19% | 3.5M | 78.79 |
|
| Amphenol Corp Cl A (APH) | 0.8 | $271M | +42% | 1.5M | 176.32 |
|
| Linde SHS (LIN) | 0.8 | $262M | -20% | 505k | 518.94 |
|
| Onto Innovation (ONTO) | 0.8 | $252M | -30% | 665k | 378.45 |
|
| BorgWarner (BWA) | 0.8 | $251M | +31% | 3.8M | 66.40 |
|
| Carlyle Group (CG) | 0.7 | $249M | -6% | 5.9M | 42.11 |
|
| Argenx Se Sponsored Adr (ARGX) | 0.7 | $246M | 265k | 927.72 |
|
|
| Mueller Industries (MLI) | 0.7 | $244M | -5% | 2.0M | 122.93 |
|
| Monster Beverage Corp (MNST) | 0.7 | $244M | -13% | 2.5M | 96.12 |
|
| F5 Networks (FFIV) | 0.7 | $244M | -9% | 586k | 415.96 |
|
| Credicorp (BAP) | 0.7 | $244M | 625k | 389.58 |
|
|
| Curtiss-Wright (CW) | 0.7 | $240M | +36% | 317k | 757.76 |
|
| Itau Unibanco Hldg S A Spon Adr Rep Pfd (ITUB) | 0.7 | $231M | -10% | 28M | 8.17 |
|
| Snowflake Com Shs (SNOW) | 0.7 | $229M | -20% | 901k | 254.50 |
|
| Twist Bioscience Corp (TWST) | 0.7 | $224M | -58% | 2.2M | 102.88 |
|
| Teva Pharmaceutical Inds Sponsored Ads (TEVA) | 0.7 | $223M | +362% | 6.6M | 33.88 |
|
| UnitedHealth (UNH) | 0.7 | $218M | -22% | 523k | 415.63 |
|
| Crowdstrike Hldgs Cl A (CRWD) | 0.6 | $215M | NEW | 281k | 763.14 |
|
| Regal-beloit Corporation (RRX) | 0.6 | $212M | +6% | 891k | 238.19 |
|
| Krystal Biotech (KRYS) | 0.6 | $212M | +40% | 570k | 371.67 |
|
| Carpenter Technology Corporation (CRS) | 0.6 | $205M | -5% | 333k | 616.84 |
|
| Power Integrations (POWI) | 0.6 | $200M | 2.4M | 83.76 |
|
|
| Nvent Elec SHS (NVT) | 0.6 | $198M | -5% | 1.2M | 169.61 |
|
| Guardant Health (GH) | 0.6 | $197M | +37% | 1.3M | 150.03 |
|
| Halozyme Therapeutics (HALO) | 0.6 | $197M | 2.5M | 78.27 |
|
|
| Talen Energy Corp (TLN) | 0.6 | $191M | -5% | 498k | 384.26 |
|
| Transunion (TRU) | 0.6 | $191M | -8% | 2.6M | 72.14 |
|
| Cameco Corporation (CCJ) | 0.6 | $189M | +10% | 1.9M | 101.86 |
|
| Sterling Construction Company (STRL) | 0.6 | $188M | -30% | 224k | 839.36 |
|
| Costco Wholesale Corporation (COST) | 0.6 | $187M | -34% | 199k | 935.47 |
|
| Alignment Healthcare (ALHC) | 0.6 | $185M | +48% | 7.8M | 23.81 |
|
| C H Robinson Worldwide In Com New (CHRW) | 0.6 | $184M | -6% | 978k | 188.34 |
|
| Seagate Technology Hldngs Pl Ord Shs (STX) | 0.6 | $184M | NEW | 191k | 965.00 |
|
| Diodes Incorporated (DIOD) | 0.6 | $184M | +281% | 1.7M | 109.44 |
|
| Bwx Technologies (BWXT) | 0.6 | $183M | -4% | 941k | 194.65 |
|
| Akamai Technologies (AKAM) | 0.5 | $182M | -5% | 1.5M | 118.21 |
|
| The Baldwin Insurance Grp In Com Cl A (BWIN) | 0.5 | $179M | 6.7M | 26.58 |
|
|
| Bentley Sys Com Cl B (BSY) | 0.5 | $178M | +78% | 5.9M | 29.89 |
|
| Lattice Semiconductor (LSCC) | 0.5 | $178M | -43% | 1.2M | 152.96 |
|
| Madrigal Pharmaceuticals (MDGL) | 0.5 | $174M | -4% | 324k | 536.95 |
|
| Everest Re Group (EG) | 0.5 | $171M | -5% | 480k | 357.23 |
|
| Agilent Technologies Inc C ommon (A) | 0.5 | $171M | -28% | 1.3M | 132.83 |
|
| O'reilly Automotive (ORLY) | 0.5 | $171M | -16% | 1.9M | 92.09 |
|
| Dynatrace Com New (DT) | 0.5 | $169M | +19% | 3.9M | 43.91 |
|
| Mirum Pharmaceuticals (MIRM) | 0.5 | $165M | +318% | 1.4M | 117.07 |
|
| Healthequity (HQY) | 0.5 | $160M | +6% | 1.8M | 90.32 |
|
| IDEXX Laboratories (IDXX) | 0.5 | $157M | -15% | 298k | 526.44 |
|
| Servicenow (NOW) | 0.5 | $154M | -34% | 1.6M | 99.28 |
|
| Synaptics, Incorporated (SYNA) | 0.5 | $154M | -21% | 1.2M | 124.23 |
|
| Texas Instruments Incorporated (TXN) | 0.5 | $151M | +19% | 506k | 298.07 |
|
| Sharkninja Com Shs (SN) | 0.5 | $150M | -8% | 987k | 152.27 |
|
| West Pharmaceutical Services (WST) | 0.5 | $150M | +950% | 417k | 359.00 |
|
| Grand Canyon Education (LOPE) | 0.4 | $149M | +6% | 1.0M | 143.11 |
|
| Littelfuse (LFUS) | 0.4 | $147M | +5% | 322k | 455.33 |
|
| Canadian Natural Resources (CNQ) | 0.4 | $144M | NEW | 3.6M | 39.53 |
|
| Reliance Steel & Aluminum (RS) | 0.4 | $143M | -5% | 383k | 373.60 |
|
| Totalenergies Se Act (TTE) | 0.4 | $141M | +113% | 1.8M | 77.70 |
|
| Forgent Power Solutions Com Shs Cl A (FPS) | 0.4 | $141M | NEW | 2.5M | 55.86 |
|
| Ptc Therapeutics I (PTCT) | 0.4 | $141M | NEW | 1.7M | 81.57 |
|
| Timken Company (TKR) | 0.4 | $139M | +18347% | 955k | 145.32 |
|
| Cytokinetics Com New (CYTK) | 0.4 | $137M | +47% | 1.6M | 85.19 |
|
| Lincoln Electric Holdings (LECO) | 0.4 | $135M | -5% | 507k | 265.51 |
|
| Eagle Materials (EXP) | 0.4 | $130M | -8% | 577k | 225.00 |
|
| Clean Harbors (CLH) | 0.4 | $125M | -5% | 419k | 298.75 |
|
| Novanta (NOVT) | 0.4 | $124M | -2% | 766k | 162.24 |
|
| Birkenstock Holding Com Shs (BIRK) | 0.4 | $123M | +11% | 2.9M | 43.03 |
|
| First Horizon National Corporation (FHN) | 0.4 | $123M | -4% | 4.8M | 25.64 |
|
| Etsy (ETSY) | 0.4 | $120M | NEW | 1.6M | 75.33 |
|
| Millicom Intl Cellular S A Com Stk (TIGO) | 0.4 | $119M | -6% | 1.3M | 90.76 |
|
| Diebold Nixdorf Com Shs (DBD) | 0.4 | $117M | -3% | 1.4M | 85.02 |
|
| Garrett Motion (GTX) | 0.4 | $117M | -43% | 3.2M | 36.23 |
|
| Encompass Health Corp (EHC) | 0.3 | $116M | +43% | 1.2M | 101.08 |
|
| Appfolio Com Cl A (APPF) | 0.3 | $116M | +12% | 722k | 160.35 |
|
| Marriott Intl Cl A (MAR) | 0.3 | $112M | +255% | 301k | 370.59 |
|
| National Bk Hldgs Corp Cl A (NBHC) | 0.3 | $111M | 2.5M | 44.43 |
|
|
| Chipotle Mexican Grill (CMG) | 0.3 | $110M | -17% | 3.2M | 34.00 |
|
| Saia (SAIA) | 0.3 | $109M | +52% | 259k | 421.16 |
|
| Repligen Corporation (RGEN) | 0.3 | $108M | NEW | 789k | 136.44 |
|
| Freshpet (FRPT) | 0.3 | $107M | 1.8M | 59.12 |
|
|
| Jazz Pharmaceuticals Shs Usd (JAZZ) | 0.3 | $105M | +516% | 437k | 240.97 |
|
| Martin Marietta Materials (MLM) | 0.3 | $105M | -33% | 182k | 576.70 |
|
| Knight-swift Transn Hldgs In Cl A (KNX) | 0.3 | $104M | +41% | 1.3M | 77.87 |
|
| Weatherford Intl Ord Shs (WFRD) | 0.3 | $103M | +117% | 1.3M | 81.50 |
|
| Globus Med Cl A (GMED) | 0.3 | $102M | -36% | 1.3M | 79.01 |
|
| Nu Hldgs Ord Shs Cl A (NU) | 0.3 | $102M | -38% | 7.6M | 13.36 |
|
| HudBay Minerals (HBM) | 0.3 | $100M | NEW | 4.2M | 23.61 |
|
| Old National Ban (ONB) | 0.3 | $99M | 3.8M | 25.90 |
|
|
| Landbridge Company Cl A (LB) | 0.3 | $98M | +39% | 1.2M | 79.24 |
|
| Genedx Holdings Corp Com Cl A (WGS) | 0.3 | $96M | +80% | 1.4M | 68.65 |
|
| Casey's General Stores (CASY) | 0.3 | $96M | 120k | 794.79 |
|
|
| Manhattan Associates (MANH) | 0.3 | $94M | +7% | 675k | 139.25 |
|
| Glaukos (GKOS) | 0.3 | $93M | -38% | 662k | 139.76 |
|
| Churchill Downs (CHDN) | 0.3 | $92M | -5% | 1.0M | 89.64 |
|
| National Vision Hldgs (EYE) | 0.3 | $90M | +12% | 4.7M | 19.01 |
|
| Cava Group Ord (CAVA) | 0.3 | $90M | -52% | 1.1M | 78.48 |
|
| Cullen/Frost Bankers (CFR) | 0.3 | $89M | -5% | 579k | 154.52 |
|
| Copart (CPRT) | 0.3 | $89M | -28% | 3.2M | 28.19 |
|
| Vericel (VCEL) | 0.3 | $89M | +8% | 2.0M | 44.49 |
|
| Maplebear (CART) | 0.3 | $87M | -5% | 1.8M | 47.35 |
|
| Flowserve Corporation (FLS) | 0.3 | $85M | +23% | 1.1M | 74.16 |
|
| Veracyte (VCYT) | 0.3 | $84M | +44% | 1.4M | 58.73 |
|
| OSI Systems (OSIS) | 0.2 | $83M | +120% | 379k | 218.70 |
|
| Evercore Class A (EVR) | 0.2 | $82M | -6% | 240k | 341.44 |
|
| Nextpower Class A Com (NXT) | 0.2 | $80M | -58% | 672k | 119.14 |
|
| Stepstone Group Com Cl A (STEP) | 0.2 | $80M | 1.9M | 41.36 |
|
|
| Vista Energy S.a.b. De C.v. Sponsored Ads (VIST) | 0.2 | $80M | +123% | 1.2M | 63.79 |
|
| Vishay Intertechnology (VSH) | 0.2 | $79M | -18% | 1.5M | 53.78 |
|
| Merit Medical Systems (MMSI) | 0.2 | $79M | +46% | 1.1M | 69.34 |
|
| Verisk Analytics (VRSK) | 0.2 | $77M | -21% | 429k | 179.53 |
|
| Guidewire Software (GWRE) | 0.2 | $75M | +78% | 609k | 123.05 |
|
| Applied Optoelectronics (AAOI) | 0.2 | $75M | NEW | 504k | 148.16 |
|
| Helios Technologies (HLIO) | 0.2 | $75M | -10% | 834k | 89.25 |
|
| Stride (LRN) | 0.2 | $71M | NEW | 824k | 86.24 |
|
| Perella Weinberg Partners Class A Com (PWP) | 0.2 | $70M | +7% | 4.4M | 15.96 |
|
| Api Group Corp Com Stk (APG) | 0.2 | $70M | -5% | 1.6M | 42.35 |
|
| Kennametal (KMT) | 0.2 | $70M | -19% | 2.0M | 35.05 |
|
| John Bean Technologies Corporation (JBTM) | 0.2 | $68M | +176% | 465k | 145.00 |
|
| Insmed Com Par $.01 (INSM) | 0.2 | $67M | -30% | 630k | 106.62 |
|
| Laureate Ed Common Stock (LAUR) | 0.2 | $67M | -14% | 1.8M | 36.32 |
|
| Terex Corporation (TEX) | 0.2 | $67M | +8% | 925k | 72.39 |
|
| Quaker Chemical Corporation (KWR) | 0.2 | $67M | +8% | 421k | 158.87 |
|
| Cognex Corporation (CGNX) | 0.2 | $66M | -10% | 911k | 72.42 |
|
| Ciena Corp Com New (CIEN) | 0.2 | $66M | -66% | 134k | 490.56 |
|
| Marex Group Ord (MRX) | 0.2 | $62M | -35% | 1.0M | 60.95 |
|
| Establishment Labs Holdings Ord (ESTA) | 0.2 | $61M | +3% | 714k | 85.81 |
|
| Space Exploration Techn Corp Class A Com Stk (SPCX) | 0.2 | $60M | NEW | 350k | 170.86 |
|
| Southern Copper Corporation (SCCO) | 0.2 | $59M | -7% | 341k | 174.26 |
|
| Bright Horizons Fam Sol In D (BFAM) | 0.2 | $58M | -18% | 820k | 70.88 |
|
| Modine Manufacturing (MOD) | 0.2 | $57M | -12% | 214k | 267.02 |
|
| TPG Com Cl A (TPG) | 0.2 | $56M | +24% | 1.4M | 40.55 |
|
| Ferrari Nv Ord (RACE) | 0.2 | $55M | -18% | 148k | 372.29 |
|
| Circle Internet Group Com Cl A (CRCL) | 0.2 | $54M | NEW | 861k | 62.63 |
|
| Atlantic Union B (AUB) | 0.2 | $54M | -8% | 1.3M | 42.31 |
|
| Revolve Group Cl A (RVLV) | 0.2 | $53M | +32% | 2.3M | 22.89 |
|
| PriceSmart (PSMT) | 0.2 | $53M | +413% | 272k | 195.34 |
|
| Balchem Corporation (BCPC) | 0.2 | $53M | 314k | 168.95 |
|
|
| Ryanair Holdings Sponsored Adr (RYAAY) | 0.2 | $53M | +92% | 810k | 64.75 |
|
| America Movil Sab De Cv Spon Ads Rp Cl B (AMX) | 0.2 | $52M | NEW | 2.0M | 25.99 |
|
| Esab Corporation (ESAB) | 0.1 | $50M | +66% | 504k | 98.63 |
|
| Karman Hldgs Common Stock (KRMN) | 0.1 | $49M | NEW | 978k | 49.92 |
|
| Rush Street Interactive (RSI) | 0.1 | $49M | -29% | 1.6M | 29.74 |
|
| Coca-cola Europacific Partne SHS (CCEP) | 0.1 | $47M | +10% | 471k | 100.07 |
|
| Latam Airlines Group Sa Sponsored Adr (LTM) | 0.1 | $47M | -8% | 809k | 58.27 |
|
| Mercury Computer Systems (MRCY) | 0.1 | $47M | +16% | 380k | 122.33 |
|
| Agilysys (AGYS) | 0.1 | $45M | -31% | 434k | 104.50 |
|
| Graham Corporation (GHM) | 0.1 | $45M | +16% | 365k | 123.79 |
|
| Lam Research Corp Com New (LRCX) | 0.1 | $44M | +28% | 102k | 433.33 |
|
| Firstservice Corp (FSV) | 0.1 | $44M | -47% | 311k | 142.11 |
|
| Impinj (PI) | 0.1 | $43M | +15% | 297k | 143.23 |
|
| Q2 Holdings (QTWO) | 0.1 | $40M | +174% | 831k | 48.10 |
|
| Primoris Services (PRIM) | 0.1 | $40M | NEW | 400k | 99.12 |
|
| PDF Solutions (PDFS) | 0.1 | $39M | -55% | 554k | 70.79 |
|
| Mda-tc (MDA) | 0.1 | $38M | -3% | 928k | 41.28 |
|
| Palo Alto Networks (PANW) | 0.1 | $38M | -14% | 112k | 341.02 |
|
| Hub Group Cl A (HUBG) | 0.1 | $36M | -11% | 823k | 43.79 |
|
| Integer Hldgs (ITGR) | 0.1 | $35M | +29% | 379k | 93.45 |
|
| Jefferson Capital (JCAP) | 0.1 | $35M | +15% | 1.8M | 19.47 |
|
| Skyline Corporation (SKY) | 0.1 | $35M | -48% | 398k | 88.12 |
|
| Seacoast Bkg Corp Fla Com New (SBCF) | 0.1 | $35M | -21% | 1.0M | 33.25 |
|
| Intuit (INTU) | 0.1 | $35M | -75% | 132k | 261.00 |
|
| Eastern Bankshares (EBC) | 0.1 | $34M | -20% | 1.5M | 22.24 |
|
| Penguin Solutions (PENG) | 0.1 | $34M | -53% | 450k | 76.01 |
|
| Fabrinet SHS (FN) | 0.1 | $34M | -63% | 60k | 562.08 |
|
| Hancock Holding Company (HWC) | 0.1 | $33M | -21% | 447k | 74.72 |
|
| Hanover Insurance (THG) | 0.1 | $33M | -21% | 154k | 214.12 |
|
| Renasant (RNST) | 0.1 | $33M | -21% | 773k | 42.54 |
|
| Brink's Company (BCO) | 0.1 | $33M | +3% | 346k | 94.49 |
|
| Bkv Corp (BKV) | 0.1 | $33M | +3% | 1.2M | 27.36 |
|
| Zeta Global Holdings Corp Cl A (ZETA) | 0.1 | $33M | +3% | 1.7M | 19.68 |
|
| Valvoline Inc Common (VVV) | 0.1 | $33M | -14% | 821k | 39.54 |
|
| Ida (IDA) | 0.1 | $32M | -4% | 214k | 151.30 |
|
| Dpc Holdings Ordinary Shares | 0.1 | $31M | NEW | 640k | 49.06 |
|
| U.S. Physical Therapy (USPH) | 0.1 | $30M | +15% | 437k | 68.68 |
|
| Kite Realty Group Trust Com New (KRG) | 0.1 | $30M | -20% | 1.0M | 28.38 |
|
| Albany Intl Corp Cl A (AIN) | 0.1 | $30M | -21% | 397k | 74.50 |
|
| Wyndham Hotels And Resorts (WH) | 0.1 | $29M | -20% | 344k | 84.21 |
|
| Avnet (AVT) | 0.1 | $29M | -41% | 325k | 88.82 |
|
| Selective Insurance (SIGI) | 0.1 | $28M | -21% | 293k | 97.01 |
|
| Grupo Cibest Sa Spon Ads (CIB) | 0.1 | $28M | NEW | 356k | 79.43 |
|
| Constellium Se Cl A Shs (CSTM) | 0.1 | $28M | -3% | 882k | 31.87 |
|
| Applied Industrial Technologies (AIT) | 0.1 | $28M | -4% | 83k | 338.15 |
|
| Hawkins (HWKN) | 0.1 | $27M | +15% | 192k | 142.10 |
|
| First Merchants Corporation (FRME) | 0.1 | $27M | -21% | 622k | 43.69 |
|
| Waterbridge Infrastructure L Cl A Shs Repstg (WBI) | 0.1 | $27M | NEW | 784k | 34.27 |
|
| Hayward Hldgs (HAYW) | 0.1 | $27M | +55% | 1.5M | 17.31 |
|
| Gulfport Energy Corp Common Shares (GPOR) | 0.1 | $27M | -21% | 157k | 169.70 |
|
| Rambus (RMBS) | 0.1 | $27M | NEW | 200k | 132.74 |
|
| LXP Industrial Trust (LXP) | 0.1 | $27M | -21% | 493k | 53.88 |
|
| Donnelley Finl Solutions (DFIN) | 0.1 | $27M | +15% | 632k | 41.95 |
|
| Eli Lilly & Co. (LLY) | 0.1 | $27M | -24% | 22k | 1199.43 |
|
| Standardaero (SARO) | 0.1 | $26M | NEW | 884k | 29.91 |
|
| Steven Madden (SHOO) | 0.1 | $26M | -21% | 626k | 42.10 |
|
| Cathay General Ban (CATY) | 0.1 | $26M | -21% | 420k | 61.99 |
|
| Casella Waste Sys Cl A (CWST) | 0.1 | $26M | -78% | 268k | 96.97 |
|
| Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) | 0.1 | $26M | -41% | 233k | 110.94 |
|
| Kulicke and Soffa Industries (KLIC) | 0.1 | $26M | -51% | 193k | 133.76 |
|
| Expro Group Holdings Nv (XPRO) | 0.1 | $26M | -20% | 1.7M | 14.77 |
|
| Trex Company (TREX) | 0.1 | $26M | -20% | 512k | 50.04 |
|
| Wiley John & Sons Cl A (WLY) | 0.1 | $26M | -35% | 527k | 48.51 |
|
| Banc Of California (BANC) | 0.1 | $26M | -21% | 1.2M | 20.43 |
|
| Matson (MATX) | 0.1 | $25M | -20% | 132k | 192.23 |
|
| ICU Medical, Incorporated (ICUI) | 0.1 | $25M | -20% | 172k | 146.60 |
|
| Haemonetics Corporation (HAE) | 0.1 | $25M | NEW | 332k | 75.00 |
|
| East West Ban (EWBC) | 0.1 | $25M | -7% | 192k | 129.09 |
|
| Pbf Energy Cl A (PBF) | 0.1 | $25M | -21% | 542k | 45.52 |
|
| Matador Resources (MTDR) | 0.1 | $25M | -20% | 493k | 49.78 |
|
| Argan (AGX) | 0.1 | $25M | -20% | 31k | 798.55 |
|
| Vertex Cl A (VERX) | 0.1 | $24M | +66% | 2.1M | 11.48 |
|
| Banner Corp Com New (BANR) | 0.1 | $24M | -12% | 363k | 66.44 |
|
| Four Corners Ppty Tr (FCPT) | 0.1 | $24M | -20% | 983k | 24.55 |
|
| Northwestern Energy Group In Com New (NWE) | 0.1 | $24M | -21% | 337k | 71.62 |
|
| Dycom Industries (DY) | 0.1 | $24M | -4% | 47k | 505.59 |
|
| Live Oak Bancshares (LOB) | 0.1 | $23M | -21% | 569k | 40.84 |
|
| Euronet Worldwide (EEFT) | 0.1 | $23M | NEW | 315k | 73.19 |
|
| Caretrust Reit (CTRE) | 0.1 | $23M | NEW | 571k | 40.35 |
|
| Sylvamo Corp Common Stock (SLVM) | 0.1 | $23M | +22% | 609k | 37.80 |
|
| Northwest Natural Holdin (NWN) | 0.1 | $23M | -21% | 469k | 49.06 |
|
| Ameris Ban (ABCB) | 0.1 | $23M | -32% | 254k | 90.26 |
|
| Ul Solutions Class A Com Shs (ULS) | 0.1 | $23M | -4% | 225k | 101.86 |
|
| McGrath Rent (MGRC) | 0.1 | $23M | -14% | 189k | 121.03 |
|
| Taylor Morrison Hom (TMHC) | 0.1 | $23M | -22% | 317k | 71.74 |
|
| Essent (ESNT) | 0.1 | $23M | -20% | 352k | 64.28 |
|
| Tecnoglass Ord Shs (TGLS) | 0.1 | $23M | -59% | 481k | 46.81 |
|
| Jones Lang LaSalle Incorporated (JLL) | 0.1 | $22M | -13% | 72k | 309.95 |
|
| Intercorp Finl Svcs SHS (IFS) | 0.1 | $22M | -17% | 384k | 56.96 |
|
| Granite Construction (GVA) | 0.1 | $22M | +19% | 137k | 158.08 |
|
| Spire (SR) | 0.1 | $22M | -21% | 276k | 78.09 |
|
| Biosante Pharmaceuticals (ANIP) | 0.1 | $21M | -21% | 258k | 82.78 |
|
| Belden (BDC) | 0.1 | $21M | -6% | 178k | 119.91 |
|
| Texas Capital Bancshares (TCBI) | 0.1 | $21M | -34% | 201k | 103.26 |
|
| Atmus Filtration Technologies Ord (ATMU) | 0.1 | $21M | -4% | 405k | 50.99 |
|
| Knowles (KN) | 0.1 | $21M | -61% | 495k | 41.48 |
|
| Kirby Corporation (KEX) | 0.1 | $20M | -20% | 149k | 135.97 |
|
| Fb Finl (FBK) | 0.1 | $20M | -49% | 362k | 55.35 |
|
| First Ban (FBNC) | 0.1 | $20M | -21% | 309k | 63.93 |
|
| M/I Homes (MHO) | 0.1 | $20M | +29% | 123k | 160.79 |
|
| Centuri Holdings Com Shs (CTRI) | 0.1 | $20M | -21% | 653k | 30.24 |
|
| Cargurus Com Cl A (CARG) | 0.1 | $20M | -20% | 573k | 34.09 |
|
| La-Z-Boy Incorporated (LZB) | 0.1 | $20M | -34% | 486k | 40.12 |
|
| Wingstop (WING) | 0.1 | $19M | +12% | 110k | 173.41 |
|
| Healthcare Rlty Tr Cl A Com (HR) | 0.1 | $19M | -28% | 944k | 20.17 |
|
| Chefs Whse (CHEF) | 0.1 | $19M | NEW | 195k | 96.10 |
|
| Rexford Industrial Realty Inc reit (REXR) | 0.1 | $19M | -4% | 557k | 33.50 |
|
| Cadence Design Systems (CDNS) | 0.1 | $19M | NEW | 50k | 375.32 |
|
| Brady Corp Cl A (BRC) | 0.1 | $18M | -21% | 200k | 91.57 |
|
| Vectrus (VVX) | 0.1 | $18M | -50% | 241k | 74.56 |
|
| U.S. Lime & Minerals (USLM) | 0.1 | $18M | -40% | 170k | 104.67 |
|
| Motorola Solutions Com New (MSI) | 0.1 | $18M | -17% | 43k | 415.29 |
|
| Avery Dennison Corporation (AVY) | 0.1 | $18M | +29% | 109k | 162.35 |
|
| Addus Homecare Corp (ADUS) | 0.1 | $18M | NEW | 176k | 100.47 |
|
| Netstreit Corp (NTST) | 0.1 | $18M | -21% | 837k | 21.13 |
|
| Marvell Technology (MRVL) | 0.1 | $18M | -40% | 59k | 297.89 |
|
| Equity Lifestyle Properties (ELS) | 0.1 | $17M | -26% | 271k | 64.45 |
|
| ABM Industries (ABM) | 0.1 | $17M | -21% | 385k | 44.24 |
|
| Cabot Corporation (CBT) | 0.1 | $17M | NEW | 185k | 90.82 |
|
| Progyny (PGNY) | 0.1 | $17M | -21% | 583k | 28.83 |
|
| Sunstone Hotel Investors (SHO) | 0.1 | $17M | -21% | 1.5M | 11.45 |
|
| Micron Technology (MU) | 0.0 | $16M | NEW | 14k | 1154.29 |
|
| Procept Biorobotics Corp (PRCT) | 0.0 | $16M | +67% | 710k | 22.58 |
|
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.0 | $16M | -18% | 32k | 496.73 |
|
| Owens Corning (OC) | 0.0 | $16M | -4% | 100k | 158.96 |
|
| Agree Realty Corporation (ADC) | 0.0 | $16M | -4% | 210k | 75.74 |
|
| Huron Consulting (HURN) | 0.0 | $15M | -21% | 170k | 90.16 |
|
| SkyWest (SKYW) | 0.0 | $15M | +14% | 154k | 99.33 |
|
| Adtran Holdings (ADTN) | 0.0 | $15M | -44% | 1.1M | 13.90 |
|
| Xpel (XPEL) | 0.0 | $15M | NEW | 307k | 49.60 |
|
| UMB Financial Corporation (UMBF) | 0.0 | $15M | -20% | 106k | 142.76 |
|
| Brightsphere Investment Group (AAMI) | 0.0 | $15M | -21% | 208k | 71.52 |
|
| Ishares Tr Rus 2000 Grw Etf (IWO) | 0.0 | $15M | -2% | 37k | 393.96 |
|
| Innoviva (INVA) | 0.0 | $15M | +11% | 642k | 22.71 |
|
| Edgewell Pers Care (EPC) | 0.0 | $15M | -21% | 541k | 26.86 |
|
| Rush Enterprises Cl A (RUSHA) | 0.0 | $14M | -20% | 189k | 72.98 |
|
| Humana (HUM) | 0.0 | $14M | 34k | 397.22 |
|
|
| Yeti Hldgs (YETI) | 0.0 | $14M | -25% | 272k | 49.56 |
|
| Paymentus Holdings Com Cl A (PAY) | 0.0 | $14M | +3% | 557k | 24.16 |
|
| Keysight Technologies (KEYS) | 0.0 | $13M | +172% | 38k | 350.07 |
|
| Aura Minerals Shs New (AUGO) | 0.0 | $13M | -50% | 210k | 62.95 |
|
| Americold Rlty Tr (COLD) | 0.0 | $13M | -66% | 823k | 15.72 |
|
| Now (DNOW) | 0.0 | $13M | NEW | 992k | 12.97 |
|
| Celestica (CLS) | 0.0 | $13M | -9% | 35k | 364.80 |
|
| Empire St Rlty Tr Cl A (ESRT) | 0.0 | $12M | -21% | 2.3M | 5.41 |
|
| Titan Machinery (TITN) | 0.0 | $12M | -21% | 582k | 21.12 |
|
| CECO Environmental (CECO) | 0.0 | $12M | NEW | 134k | 90.74 |
|
| Ero Copper Corp (ERO) | 0.0 | $12M | NEW | 440k | 26.75 |
|
| Dex (DXCM) | 0.0 | $12M | -11% | 174k | 67.35 |
|
| Catalyst Pharmaceutical Partners (CPRX) | 0.0 | $12M | -22% | 372k | 31.43 |
|
| Innovex International (INVX) | 0.0 | $12M | -21% | 463k | 24.80 |
|
| Central Garden & Pet Cl A Non-vtg (CENTA) | 0.0 | $12M | -21% | 296k | 38.77 |
|
| Iamgold Corp (IAG) | 0.0 | $11M | -21% | 714k | 15.84 |
|
| Ishares Tr Ishares Semicdtr (SOXX) | 0.0 | $11M | NEW | 18k | 640.76 |
|
| Antero Res (AR) | 0.0 | $11M | -19% | 309k | 35.14 |
|
| Grab Holdings Class A Ord (GRAB) | 0.0 | $11M | -22% | 2.9M | 3.77 |
|
| Alaska Air (ALK) | 0.0 | $11M | -20% | 205k | 52.20 |
|
| Ecovyst (ECVT) | 0.0 | $11M | -53% | 860k | 12.45 |
|
| Grupo Aeroportuario Del Sure Spon Adr Ser B (ASR) | 0.0 | $11M | -5% | 34k | 306.70 |
|
| Malibu Boats Com Cl A (MBUU) | 0.0 | $10M | -20% | 376k | 27.43 |
|
| UMH Properties (UMH) | 0.0 | $10M | -42% | 672k | 15.14 |
|
| Commercial Metals Company (CMC) | 0.0 | $9.8M | -20% | 157k | 62.75 |
|
| Lincoln Intl Cl A | 0.0 | $9.7M | NEW | 408k | 23.87 |
|
| Winnebago Industries (WGO) | 0.0 | $9.5M | -21% | 306k | 31.24 |
|
| Maximus (MMS) | 0.0 | $8.5M | -51% | 158k | 53.76 |
|
| Trekor Metals | 0.0 | $8.3M | NEW | 1.2M | 6.88 |
|
| KAR Auction Services (OPLN) | 0.0 | $7.9M | -21% | 192k | 41.24 |
|
| Livanova SHS (LIVN) | 0.0 | $7.4M | NEW | 90k | 82.23 |
|
| Oracle Corporation (ORCL) | 0.0 | $7.1M | -12% | 49k | 146.55 |
|
| Progressive Corporation (PGR) | 0.0 | $7.1M | +5% | 32k | 218.45 |
|
| Icici Bank Adr (IBN) | 0.0 | $7.1M | -76% | 244k | 29.03 |
|
| Ase Technology Hldg Sponsored Ads (ASX) | 0.0 | $7.0M | NEW | 154k | 45.12 |
|
| Wal-Mart Stores (WMT) | 0.0 | $6.5M | -9% | 57k | 113.26 |
|
| Bbb Foods Cl A Com (TBBB) | 0.0 | $5.9M | -3% | 142k | 41.67 |
|
| Aris Mng Corp (ARIS) | 0.0 | $5.7M | -36% | 381k | 14.90 |
|
| JPMorgan Chase & Co. (JPM) | 0.0 | $5.6M | -16% | 17k | 327.33 |
|
| TJX Companies (TJX) | 0.0 | $5.5M | +6% | 36k | 151.50 |
|
| Gcm Grosvenor Com Cl A (GCMG) | 0.0 | $5.4M | NEW | 438k | 12.30 |
|
| CRH Ord (CRH) | 0.0 | $5.3M | +2% | 49k | 107.00 |
|
| Blackstone Group Inc Com Cl A (BX) | 0.0 | $5.0M | -10% | 42k | 117.67 |
|
| Gra (GGG) | 0.0 | $4.8M | -14% | 63k | 75.61 |
|
| Inter & Co Class A Com (INTR) | 0.0 | $4.6M | -66% | 852k | 5.43 |
|
| Visa Com Cl A (V) | 0.0 | $4.1M | -10% | 12k | 343.09 |
|
| salesforce (CRM) | 0.0 | $4.1M | -10% | 26k | 156.66 |
|
| Intuitive Surgical Com New (ISRG) | 0.0 | $3.4M | -42% | 8.6k | 397.68 |
|
| Dbx Etf Tr Xtrack Hrvst Csi (ASHR) | 0.0 | $3.3M | +5% | 90k | 36.66 |
|
| Embraer Sponsored Ads (EMBJ) | 0.0 | $3.2M | NEW | 51k | 63.80 |
|
| Netflix (NFLX) | 0.0 | $3.2M | -16% | 44k | 71.40 |
|
| Donaldson Company (DCI) | 0.0 | $3.1M | -97% | 35k | 89.77 |
|
| Tesla Motors (TSLA) | 0.0 | $3.0M | NEW | 7.1k | 420.60 |
|
| Ishares Tr Msci India Etf (INDA) | 0.0 | $2.6M | -6% | 52k | 49.39 |
|
| Uber Technologies (UBER) | 0.0 | $2.1M | -14% | 29k | 72.16 |
|
| Boston Scientific Corporation (BSX) | 0.0 | $2.0M | -10% | 46k | 42.68 |
|
| Asml Hldg Nv N Y Registry Shs (ASML) | 0.0 | $2.0M | -42% | 992.00 | 1989.44 |
|
| Honeywell International (HON) | 0.0 | $1.6M | NEW | 7.3k | 223.90 |
|
| Honeywell Aerospace (HONA) | 0.0 | $1.6M | NEW | 7.3k | 221.08 |
|
| Sumitomo Mitsui Fin Grp Sponsored Adr (SMFG) | 0.0 | $1.4M | -24% | 58k | 23.58 |
|
| Ge Vernova (GEV) | 0.0 | $1.3M | NEW | 1.1k | 1174.86 |
|
| Corteva (CTVA) | 0.0 | $1.2M | 14k | 84.69 |
|
|
| Intercontinental Hotels Grou Sponsored Ads (IHG) | 0.0 | $1.1M | -24% | 6.5k | 173.12 |
|
| Ishares Tr Msci India Sm Cp (SMIN) | 0.0 | $1.1M | +164% | 16k | 70.73 |
|
| Wisdomtree Tr India Erngs Fd (EPI) | 0.0 | $1.1M | +21% | 26k | 42.78 |
|
| Orix Corp Sponsored Adr (IX) | 0.0 | $1.1M | NEW | 28k | 38.04 |
|
| Flex Ord (FLEX) | 0.0 | $1.0M | -24% | 6.4k | 162.07 |
|
| Apollo Global Mgmt (APO) | 0.0 | $990k | +33% | 8.4k | 118.31 |
|
| Banco Bilbao Vizcaya Argenta Sponsored Adr (BBVA) | 0.0 | $988k | -10% | 39k | 25.06 |
|
| Alphabet Cap Stk Cl C (GOOG) | 0.0 | $984k | +171% | 2.8k | 353.33 |
|
| Barclays Adr (BCS) | 0.0 | $915k | -15% | 34k | 26.86 |
|
| AmerisourceBergen (COR) | 0.0 | $785k | -90% | 2.8k | 282.98 |
|
| MercadoLibre (MELI) | 0.0 | $749k | -99% | 441.00 | 1697.39 |
|
| Arch Cap Group Ord (ACGL) | 0.0 | $717k | 7.4k | 97.06 |
|
|
| Intercontinental Exchange (ICE) | 0.0 | $714k | 5.8k | 123.11 |
|
|
| Element Solutions (ESI) | 0.0 | $704k | -4% | 15k | 47.75 |
|
| Iren Ordinary Shares (IREN) | 0.0 | $682k | 15k | 45.73 |
|
|
| J.B. Hunt Transport Services (JBHT) | 0.0 | $546k | -11% | 1.9k | 289.43 |
|
| Allison Transmission Hldngs I (ALSN) | 0.0 | $535k | 4.7k | 112.74 |
|
|
| Jabil Circuit (JBL) | 0.0 | $516k | 1.3k | 385.48 |
|
|
| NiSource (NI) | 0.0 | $508k | 11k | 47.55 |
|
|
| Regency Centers Corporation (REG) | 0.0 | $492k | 6.2k | 79.74 |
|
|
| Host Hotels & Resorts (HST) | 0.0 | $487k | 21k | 23.71 |
|
|
| Coca-Cola Company (KO) | 0.0 | $484k | -67% | 6.0k | 81.27 |
|
| Dover Corporation (DOV) | 0.0 | $483k | 2.2k | 224.28 |
|
|
| Stmicroelectronics N V Ny Registry (STM) | 0.0 | $459k | -11% | 6.1k | 74.89 |
|
| PPL Corporation (PPL) | 0.0 | $455k | 13k | 36.35 |
|
|
| Allegion Ord Shs (ALLE) | 0.0 | $455k | 3.2k | 140.49 |
|
|
| Icon Pub SHS (ICLR) | 0.0 | $450k | 2.6k | 173.71 |
|
|
| Peak (DOC) | 0.0 | $444k | 21k | 21.40 |
|
|
| Jefferies Finl Group (JEF) | 0.0 | $444k | 8.9k | 49.98 |
|
|
| Crown Holdings (CCK) | 0.0 | $431k | 3.9k | 111.82 |
|
|
| Tower Semiconductor Shs New (TSEM) | 0.0 | $421k | -98% | 1.6k | 260.64 |
|
| Wright Express (WEX) | 0.0 | $415k | 2.9k | 141.09 |
|
|
| Brunswick Corporation (BC) | 0.0 | $412k | 4.9k | 84.24 |
|
|
| Columbia Banking System (COLB) | 0.0 | $402k | 13k | 32.05 |
|
|
| Hewlett Packard Enterprise (HPE) | 0.0 | $374k | NEW | 8.3k | 45.11 |
|
| Southstate Bk Corp (SSB) | 0.0 | $374k | 3.7k | 99.90 |
|
|
| Labcorp Holdings Com Shs (LH) | 0.0 | $369k | 1.3k | 280.00 |
|
|
| Royal Gold (RGLD) | 0.0 | $360k | 1.8k | 199.61 |
|
|
| Caci Intl Cl A (CACI) | 0.0 | $348k | 752.00 | 463.26 |
|
|
| Camden Ppty Tr Sh Ben Int (CPT) | 0.0 | $304k | 2.7k | 114.49 |
|
|
| Molson Coors Beverage CL B (TAP) | 0.0 | $297k | 7.6k | 38.96 |
|
|
| Chesapeake Energy Corp (EXE) | 0.0 | $289k | 3.2k | 91.19 |
|
|
| Bio-techne Corporation (TECH) | 0.0 | $287k | -99% | 4.1k | 70.65 |
|
| Stag Industrial (STAG) | 0.0 | $273k | 7.2k | 38.06 |
|
|
| Toll Brothers (TOL) | 0.0 | $269k | 1.6k | 164.75 |
|
|
| Entergy Corporation (ETR) | 0.0 | $269k | 2.3k | 114.86 |
|
|
| Permian Resources Corp Class A Com (PR) | 0.0 | $265k | 14k | 18.41 |
|
|
| American Financial (AFG) | 0.0 | $236k | 1.7k | 139.94 |
|
|
| State Street Corporation (STT) | 0.0 | $234k | -24% | 1.4k | 169.60 |
|
| Ingredion Incorporated (INGR) | 0.0 | $232k | 2.5k | 94.71 |
|
|
| Phillips 66 (PSX) | 0.0 | $217k | 1.3k | 169.05 |
|
|
| Us Foods Hldg Corp call (USFD) | 0.0 | $215k | NEW | 2.1k | 102.25 |
|
| Huntington Bancshares Incorporated (HBAN) | 0.0 | $204k | 12k | 17.73 |
|
|
| Ishares Tr Rus 1000 Grw Etf (IWF) | 0.0 | $200k | -98% | 1.6k | 124.17 |
|
Past Filings by William Blair Investment Management
SEC 13F filings are viewable for William Blair Investment Management going back to 2015
- William Blair Investment Management 2026 Q2 filed Aug. 12, 2026
- William Blair Investment Management 2026 Q1 filed May 8, 2026
- William Blair Investment Management 2025 Q4 filed Feb. 9, 2026
- William Blair Investment Management 2025 Q3 filed Nov. 12, 2025
- William Blair Investment Management 2025 Q2 filed July 29, 2025
- William Blair Investment Management 2025 Q1 filed May 9, 2025
- William Blair Investment Management 2024 Q4 filed Feb. 10, 2025
- William Blair Investment Management 2024 Q3 filed Nov. 8, 2024
- William Blair Investment Management 2024 Q2 filed Aug. 8, 2024
- William Blair Investment Management 2024 Q1 filed May 8, 2024
- William Blair Investment Management 2023 Q4 filed Feb. 9, 2024
- William Blair Investment Management 2023 Q3 filed Nov. 9, 2023
- William Blair Investment Management 2023 Q2 filed Aug. 11, 2023
- William Blair Investment Management 2023 Q1 filed May 12, 2023
- William Blair Investment Management 2022 Q4 filed Feb. 9, 2023
- William Blair Investment Management 2022 Q3 filed Nov. 9, 2022