Needham Investment Management
Latest statistics and disclosures from Needham Investment Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are LASR, VICR, VRT, PDFS, AIP, and represent 20.25% of Needham Investment Management's stock portfolio.
- Added to shares of these 10 stocks: TNC (+$11M), TDUP (+$11M), VSH (+$9.8M), AIP (+$8.9M), TTI (+$8.5M), UTI (+$8.0M), GNRC (+$7.4M), CRAI (+$6.7M), VITL (+$6.6M), MTZ (+$6.5M).
- Started 21 new stock positions in VSNT, BRBR, UNH, MEC, NFLX, MTZ, AVAV, HEI, CRM, KOPN. FRPH, AMBQ, LPTH, WAT, STRL, DPRO, FTK, AMBA, RCAT, SYNA, UMAC.
- Reduced shares in these 10 stocks: TTMI (-$9.5M), FORM (-$8.8M), ENTG (-$8.7M), NVMI (-$8.5M), VICR (-$7.7M), COHR (-$7.6M), ICHR (-$7.1M), PLAB (-$6.9M), KLAC, UCTT.
- Sold out of its positions in Air Lease Corp, CRI, GTLS, Enhabit Ord, P, RPD, LUV.
- Needham Investment Management was a net buyer of stock by $131M.
- Needham Investment Management has $2.0B in assets under management (AUM), dropping by 23.66%.
- Central Index Key (CIK): 0001167212
Tip: Access up to 7 years of quarterly data
Positions held by Needham Investment Management consolidated in one spreadsheet with up to 7 years of data
Download as csvPortfolio Holdings for Needham Investment Management
Needham Investment Management holds 176 positions in its portfolio as reported in the March 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Nlight (LASR) | 5.6 | $110M | +3% | 1.9M | 57.02 |
|
| Vicor Corporation (VICR) | 4.3 | $84M | -8% | 522k | 161.00 |
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| Vertiv Holdings Com Cl A (VRT) | 3.7 | $72M | 285k | 250.58 |
|
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| PDF Solutions (PDFS) | 3.4 | $66M | +2% | 2.0M | 32.71 |
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| Arteris (AIP) | 3.3 | $65M | +15% | 4.0M | 16.44 |
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| FormFactor (FORM) | 3.0 | $59M | -13% | 604k | 96.99 |
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| Vishay Intertechnology (VSH) | 2.7 | $53M | +22% | 2.9M | 18.00 |
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| Lincoln Educational Services Corporation (LINC) | 2.7 | $52M | +13% | 1.3M | 40.68 |
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| Oil-Dri Corporation of America (ODC) | 2.3 | $44M | +6% | 678k | 65.09 |
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| NOVA MEASURING Instruments L (NVMI) | 2.0 | $40M | -17% | 92k | 434.28 |
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| Universal Technical Institute (UTI) | 1.9 | $37M | +27% | 1.0M | 36.10 |
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| Super Micro Computer Com New (SMCI) | 1.9 | $37M | +17% | 1.6M | 22.77 |
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| Thermon Group Holdings | 1.6 | $32M | +2% | 633k | 50.40 |
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| Thredup Cl A (TDUP) | 1.6 | $30M | +52% | 9.3M | 3.28 |
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| Veeco Instruments (VECO) | 1.5 | $30M | +9% | 880k | 33.86 |
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| TETRA Technologies (TTI) | 1.5 | $29M | +42% | 3.4M | 8.52 |
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| MKS Instruments (MKSI) | 1.4 | $28M | -8% | 120k | 229.81 |
|
| Vishay Precision (VPG) | 1.4 | $27M | -5% | 620k | 43.42 |
|
| Coherent Corp (COHR) | 1.3 | $25M | -23% | 106k | 238.21 |
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| Arlo Technologies (ARLO) | 1.3 | $25M | +14% | 1.8M | 14.23 |
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| Photronics (PLAB) | 1.2 | $24M | -21% | 605k | 40.41 |
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| Centuri Holdings Com Shs (CTRI) | 1.2 | $24M | +2% | 818k | 29.21 |
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| CECO Environmental (CECO) | 1.2 | $23M | +29% | 388k | 59.58 |
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| CRA International (CRAI) | 1.2 | $23M | +41% | 140k | 161.88 |
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| Asure Software (ASUR) | 1.1 | $22M | 2.6M | 8.60 |
|
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| Parsons Corporation (PSN) | 1.1 | $22M | +26% | 409k | 54.17 |
|
| Huntington Ingalls Inds (HII) | 1.1 | $21M | +9% | 55k | 379.90 |
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| Akamai Technologies (AKAM) | 1.0 | $21M | +14% | 179k | 114.85 |
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| Clean Harbors (CLH) | 1.0 | $20M | 69k | 286.73 |
|
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| Nvent Elec SHS (NVT) | 0.9 | $18M | 155k | 118.28 |
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| Astronics Corporation (ATRO) | 0.9 | $18M | 273k | 66.73 |
|
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| Genius Sports Shares Cl A (GENI) | 0.9 | $18M | +48% | 4.0M | 4.43 |
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| Select Water Solutions Cl A Com (WTTR) | 0.9 | $18M | +49% | 1.2M | 15.30 |
|
| Gorman-Rupp Company (GRC) | 0.9 | $17M | +4% | 273k | 62.13 |
|
| Matrix Service Company (MTRX) | 0.8 | $17M | 1.4M | 11.48 |
|
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| Vital Farms (VITL) | 0.8 | $16M | +67% | 1.2M | 14.12 |
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| Adtran Holdings (ADTN) | 0.8 | $16M | -15% | 1.2M | 12.58 |
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| Aspen Aerogels (ASPN) | 0.8 | $16M | +3% | 4.5M | 3.42 |
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| Bruker Corporation (BRKR) | 0.8 | $15M | +16% | 424k | 36.12 |
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| Tennant Company (TNC) | 0.8 | $15M | +239% | 229k | 66.40 |
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| ViaSat (VSAT) | 0.8 | $15M | 331k | 45.80 |
|
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| Kla Corp Com New (KLAC) | 0.8 | $15M | -21% | 10k | 1472.41 |
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| Labcorp Holdings Com Shs (LH) | 0.8 | $15M | 56k | 266.81 |
|
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| Everus Constr Group (ECG) | 0.8 | $15M | 127k | 118.06 |
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| Solstice Advanced Matls Com Shs (SOLS) | 0.7 | $14M | +7% | 188k | 76.16 |
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| Generac Holdings (GNRC) | 0.7 | $14M | +110% | 73k | 195.33 |
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| Wabtec Corporation (WAB) | 0.7 | $14M | 56k | 249.91 |
|
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| Entegris (ENTG) | 0.7 | $14M | -38% | 117k | 117.24 |
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| Ecovyst (ECVT) | 0.7 | $13M | 1.0M | 12.86 |
|
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| Markel Corporation (MKL) | 0.7 | $13M | +7% | 6.7k | 1914.07 |
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| Thermo Fisher Scientific (TMO) | 0.6 | $12M | 25k | 491.53 |
|
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| Jacobs Engineering Group (J) | 0.6 | $12M | +65% | 96k | 127.28 |
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| Bwx Technologies (BWXT) | 0.6 | $12M | +63% | 59k | 204.49 |
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| MDU Resources (MDU) | 0.6 | $12M | +2% | 558k | 20.72 |
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| Equinix (EQIX) | 0.6 | $11M | +4% | 11k | 980.24 |
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| Myr (MYRG) | 0.6 | $11M | 39k | 282.32 |
|
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| Bright Horizons Fam Sol In D (BFAM) | 0.5 | $11M | 129k | 82.13 |
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| Energy Services of America (ESOA) | 0.5 | $11M | +36% | 800k | 13.13 |
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| Camtek Ord (CAMT) | 0.5 | $10M | -11% | 67k | 151.61 |
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| Transcat (TRNS) | 0.5 | $9.6M | +4% | 131k | 73.45 |
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| Unisys Corp Com New (UIS) | 0.5 | $9.2M | -7% | 4.4M | 2.07 |
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| Teradyne (TER) | 0.4 | $8.6M | -3% | 29k | 296.46 |
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| TTM Technologies (TTMI) | 0.4 | $8.5M | -52% | 88k | 97.42 |
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| Cognex Corporation (CGNX) | 0.4 | $8.5M | 173k | 48.99 |
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| Gilead Sciences (GILD) | 0.4 | $7.7M | 55k | 139.37 |
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| Asml Hldg Nv N Y Registry Shs (ASML) | 0.4 | $7.7M | +5% | 5.8k | 1320.83 |
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| 908 Devices (MASS) | 0.4 | $7.6M | +61% | 1.2M | 6.12 |
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| Vail Resorts (MTN) | 0.4 | $7.6M | 59k | 128.32 |
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| Evolv Technologies Hldngs In Com Cl A (EVLV) | 0.4 | $7.6M | +127% | 1.3M | 6.05 |
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| Bentley Sys Com Cl B (BSY) | 0.4 | $7.6M | +53% | 215k | 35.12 |
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| Modine Manufacturing (MOD) | 0.4 | $7.5M | +38% | 35k | 216.71 |
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| Precision Optics Corp Inc Ma Com New (POCI) | 0.4 | $7.3M | +132% | 1.7M | 4.39 |
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| Smith-Midland Corporation (SMID) | 0.4 | $7.3M | 225k | 32.53 |
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| Research Solutions (RSSS) | 0.4 | $7.1M | 3.2M | 2.26 |
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| Abrdn Life Sciences Investor Sh Ben Int (HQL) | 0.4 | $7.0M | +6% | 430k | 16.27 |
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| CRH Ord (CRH) | 0.3 | $6.8M | +58% | 65k | 105.12 |
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| Comcast Corp Cl A (CMCSA) | 0.3 | $6.6M | 232k | 28.71 |
|
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| MasTec (MTZ) | 0.3 | $6.5M | NEW | 20k | 321.74 |
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| Life Time Group Holdings Common Stock (LTH) | 0.3 | $6.5M | +108% | 240k | 26.94 |
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| Northern Technologies International (NTIC) | 0.3 | $6.3M | +7% | 765k | 8.24 |
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| Rogers Corporation (ROG) | 0.3 | $6.2M | -3% | 58k | 107.33 |
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| Honeywell International | 0.3 | $6.2M | 28k | 226.03 |
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| Atlanta Braves Hldgs Com Ser C (BATRK) | 0.3 | $6.2M | +38% | 145k | 42.70 |
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| Unusual Machs Com Shs (UMAC) | 0.3 | $6.0M | NEW | 485k | 12.40 |
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| Harmonic (HLIT) | 0.3 | $6.0M | +22% | 668k | 8.98 |
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| CoStar (CSGP) | 0.3 | $5.7M | +134% | 142k | 40.34 |
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| Corning Incorporated (GLW) | 0.3 | $5.7M | 42k | 135.97 |
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| Core Molding Technologies (CMT) | 0.3 | $5.7M | 252k | 22.40 |
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| Abrdn Healthcare Investors Sh Ben Int (HQH) | 0.3 | $5.5M | +6% | 311k | 17.79 |
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| Navigator Hldgs SHS (NVGS) | 0.3 | $5.5M | 286k | 19.33 |
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| CarMax (KMX) | 0.3 | $5.3M | 129k | 41.58 |
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| Lam Research Corp Com New (LRCX) | 0.3 | $5.3M | 25k | 213.66 |
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| Lightpath Technologies Com Cl A (LPTH) | 0.3 | $5.3M | NEW | 528k | 10.03 |
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| Sitime Corp (SITM) | 0.3 | $5.2M | -3% | 15k | 345.35 |
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| Ambiq Micro Common Stock (AMBQ) | 0.3 | $5.1M | NEW | 200k | 25.41 |
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| Red Cat Hldgs (RCAT) | 0.3 | $5.0M | NEW | 380k | 13.09 |
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| Marvell Technology (MRVL) | 0.2 | $4.8M | 48k | 99.05 |
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| Apple (AAPL) | 0.2 | $4.7M | 19k | 253.79 |
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| Box Cl A (BOX) | 0.2 | $4.6M | +2% | 195k | 23.64 |
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| Medtronic SHS (MDT) | 0.2 | $4.6M | 53k | 86.65 |
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| Badger Meter (BMI) | 0.2 | $4.6M | +20% | 30k | 152.35 |
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| Suro Capital Corp Com New | 0.2 | $4.6M | 427k | 10.71 |
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| Boeing Company (BA) | 0.2 | $4.5M | 23k | 199.03 |
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| LeMaitre Vascular (LMAT) | 0.2 | $4.4M | 40k | 109.17 |
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| Encompass Health Corp (EHC) | 0.2 | $4.4M | 45k | 96.73 |
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| Ceva (CEVA) | 0.2 | $4.3M | +43% | 230k | 18.68 |
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| Cohu (COHU) | 0.2 | $4.0M | -10% | 130k | 30.62 |
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| Axcelis Technologies Com New (ACLS) | 0.2 | $4.0M | +112% | 43k | 93.08 |
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| Comtech Telecommunications C Com New (CMTL) | 0.2 | $3.9M | 1.2M | 3.32 |
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| Legence Corp Cl A (LGN) | 0.2 | $3.8M | 68k | 56.46 |
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| Qnity Electronics Common Stock (Q) | 0.2 | $3.7M | 33k | 115.38 |
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| KVH Industries (KVHI) | 0.2 | $3.4M | 385k | 8.96 |
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| Analog Devices (ADI) | 0.2 | $3.2M | 10k | 318.14 |
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| Cryoport Com Par $0.001 (CYRX) | 0.2 | $3.0M | +6% | 360k | 8.28 |
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| Matthews Intl Corp Cl A (MATW) | 0.2 | $3.0M | +8% | 115k | 25.82 |
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| Waterbridge Infrastructure L Cl A Shs Repstg (WBI) | 0.2 | $2.9M | 110k | 26.79 |
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| Alpha Pro Tech (APT) | 0.1 | $2.9M | 643k | 4.44 |
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| Applied Materials (AMAT) | 0.1 | $2.8M | 8.3k | 341.79 |
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| Brookfield Corp Cl A Ltd Vt Sh (BN) | 0.1 | $2.8M | 69k | 40.47 |
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| Becton, Dickinson and (BDX) | 0.1 | $2.6M | 17k | 157.23 |
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| Synaptics, Incorporated (SYNA) | 0.1 | $2.6M | NEW | 37k | 70.04 |
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| Figure Technology Solutio Com Cl A (FIGR) | 0.1 | $2.5M | +17% | 72k | 33.95 |
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| MaxLinear (MXL) | 0.1 | $2.0M | -17% | 115k | 17.39 |
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| Hewlett Packard Enterprise (HPE) | 0.1 | $1.8M | 74k | 23.81 |
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| Allegro Microsystems Ord (ALGM) | 0.1 | $1.7M | +37% | 55k | 31.53 |
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| Firefly Aerospace (FLY) | 0.1 | $1.7M | 60k | 28.47 |
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| Chevron Corporation (CVX) | 0.1 | $1.7M | 8.3k | 206.90 |
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| Raytheon Technologies Corp (RTX) | 0.1 | $1.5M | 7.6k | 192.90 |
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| Alphabet Cap Stk Cl A (GOOGL) | 0.1 | $1.4M | +25% | 5.0k | 287.56 |
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| HEICO Corporation (HEI) | 0.1 | $1.4M | NEW | 5.0k | 274.20 |
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| Power Integrations (POWI) | 0.1 | $1.3M | 25k | 51.20 |
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| Klaviyo Com Ser A (KVYO) | 0.1 | $1.3M | 65k | 19.46 |
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| The Trade Desk Com Cl A (TTD) | 0.1 | $1.2M | 51k | 22.69 |
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| AeroVironment (AVAV) | 0.1 | $1.1M | NEW | 6.3k | 183.05 |
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| Kopin Corporation (KOPN) | 0.1 | $1.1M | NEW | 500k | 2.25 |
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| UnitedHealth (UNH) | 0.1 | $1.1M | NEW | 4.0k | 270.59 |
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| Ambarella SHS (AMBA) | 0.1 | $1.0M | NEW | 20k | 51.48 |
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| Educational Development Corporation (EDUC) | 0.1 | $1.0M | 800k | 1.26 |
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| Verizon Communications (VZ) | 0.1 | $1.0M | 20k | 50.20 |
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| Lockheed Martin Corporation (LMT) | 0.0 | $907k | +50% | 1.5k | 604.39 |
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| Lindblad Expeditions Hldgs I (LIND) | 0.0 | $904k | 52k | 17.30 |
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| Quest Diagnostics Incorporated (DGX) | 0.0 | $882k | -40% | 4.5k | 195.98 |
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| Penguin Solutions (PENG) | 0.0 | $880k | -51% | 50k | 17.60 |
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| Hinge Health Cl A (HNGE) | 0.0 | $868k | 23k | 38.56 |
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| Waste Management (WM) | 0.0 | $862k | 3.8k | 229.79 |
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| Netskope Cl A (NTSK) | 0.0 | $849k | +233% | 100k | 8.49 |
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| Dupont De Nemours | 0.0 | $779k | -2% | 17k | 45.80 |
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| Mercury Computer Systems (MRCY) | 0.0 | $729k | 10k | 72.91 |
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| Crowdstrike Hldgs Cl A (CRWD) | 0.0 | $722k | +23% | 1.9k | 390.41 |
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| Cleanspark Com New (CLSK) | 0.0 | $681k | +100% | 80k | 8.51 |
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| Flotek Industries Com New (FTK) | 0.0 | $679k | NEW | 40k | 16.97 |
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| Extreme Networks (EXTR) | 0.0 | $679k | 45k | 15.08 |
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| Waters Corporation (WAT) | 0.0 | $675k | NEW | 2.3k | 297.80 |
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| Sterling Construction Company (STRL) | 0.0 | $611k | NEW | 1.5k | 407.27 |
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| Brookfield Asset Managmt Cl A Lmt Vtg Shs (BAM) | 0.0 | $559k | 13k | 44.45 |
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| Mobileye Global Common Class A (MBLY) | 0.0 | $550k | 80k | 6.87 |
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| Circle Internet Group Com Cl A (CRCL) | 0.0 | $516k | 5.4k | 95.41 |
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| Commerce.com Com Ser 1 (CMRC) | 0.0 | $507k | -32% | 190k | 2.67 |
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| Frequency Electronics (FEIM) | 0.0 | $398k | -10% | 9.0k | 44.26 |
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| Kimbell Rty Partners Unit (KRP) | 0.0 | $368k | 25k | 14.47 |
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| UGI Corporation (UGI) | 0.0 | $364k | 10k | 36.42 |
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| Mayville Engineering (MEC) | 0.0 | $359k | NEW | 20k | 17.95 |
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| Fortrea Hldgs Common Stock (FTRE) | 0.0 | $356k | 38k | 9.42 |
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| Versant Media Group Com Cl A (VSNT) | 0.0 | $343k | NEW | 9.3k | 37.02 |
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| SLB Com Stk (SLB) | 0.0 | $334k | +18% | 6.5k | 51.39 |
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| Frp Holdings (FRPH) | 0.0 | $328k | NEW | 15k | 21.88 |
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| Ultra Clean Holdings (UCTT) | 0.0 | $311k | -91% | 5.0k | 62.18 |
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| Draganfly (DPRO) | 0.0 | $295k | NEW | 60k | 4.91 |
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| Netflix (NFLX) | 0.0 | $289k | NEW | 3.0k | 96.15 |
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| salesforce (CRM) | 0.0 | $280k | NEW | 1.5k | 186.67 |
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| Caredx (CDNA) | 0.0 | $260k | 15k | 17.36 |
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| Bellring Brands Common Stock (BRBR) | 0.0 | $241k | NEW | 15k | 16.09 |
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| Ichor Holdings SHS (ICHR) | 0.0 | $233k | -96% | 5.0k | 46.61 |
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| Alight Com Cl A (ALIT) | 0.0 | $175k | 300k | 0.58 |
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| Kindercare Learning Companie (KLC) | 0.0 | $90k | 41k | 2.20 |
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| D Fluidigm Corp Del (LAB) | 0.0 | $32k | -83% | 34k | 0.92 |
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Past Filings by Needham Investment Management
SEC 13F filings are viewable for Needham Investment Management going back to 2010
- Needham Investment Management 2026 Q1 filed May 15, 2026
- Needham Investment Management 2025 Q4 filed Feb. 17, 2026
- Needham Investment Management 2025 Q3 filed Nov. 14, 2025
- Needham Investment Management 2025 Q2 filed Aug. 14, 2025
- Needham Investment Management 2025 Q1 filed May 15, 2025
- Needham Investment Management 2024 Q4 filed Feb. 14, 2025
- Needham Investment Management 2024 Q3 filed Nov. 14, 2024
- Needham Investment Management 2024 Q2 filed Aug. 14, 2024
- Needham Investment Management 2024 Q1 filed May 15, 2024
- Needham Investment Management 2023 Q4 filed Feb. 14, 2024
- Needham Investment Management 2023 Q3 filed Nov. 14, 2023
- Needham Investment Management 2023 Q2 filed Aug. 14, 2023
- Needham Investment Management 2023 Q1 filed May 15, 2023
- Needham Investment Management 2022 Q4 filed Feb. 14, 2023
- Needham Investment Management 2022 Q3 filed Nov. 14, 2022
- Needham Investment Management 2022 Q2 filed Aug. 12, 2022