CastleArk Management
Latest statistics and disclosures from Castleark Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are NVDA, GOOGL, MSFT, SPIB, AAPL, and represent 20.39% of Castleark Management's stock portfolio.
- Added to shares of these 10 stocks: FANG (+$29M), CVX (+$28M), BKR (+$20M), CF (+$17M), VCLT (+$16M), RRC (+$15M), PR (+$14M), XOM (+$11M), GOOGL (+$11M), TSEM (+$9.3M).
- Started 53 new stock positions in FIGS, JAZZ, MPC, FANG, TSEM, LINC, KNX, PLXS, CDE, PAY.
- Reduced shares in these 10 stocks: AMZN (-$47M), MSFT (-$39M), BX (-$38M), EFA (-$33M), NVDA (-$26M), , LITE (-$21M), MCHP (-$20M), SPOT (-$19M), DAL (-$18M).
- Sold out of its positions in ADPT, AVAV, ATEC, AMRC, AR, ARLO, BCS, BX, CECO, CALX.
- Castleark Management was a net seller of stock by $-312M.
- Castleark Management has $3.0B in assets under management (AUM), dropping by -11.28%.
- Central Index Key (CIK): 0001106832
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Portfolio Holdings for Castleark Management
Castleark Management holds 292 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 | |
|---|---|---|---|---|---|---|
| NVIDIA Corporation (NVDA) | 7.3 | $219M | -10% | 1.3M | 174.40 |
|
| Alphabet Cap Stk Cl A (GOOGL) | 4.0 | $120M | +9% | 418k | 287.56 |
|
| Microsoft Corporation (MSFT) | 3.2 | $98M | -28% | 264k | 370.17 |
|
| Spdr Series Trust State Street Spd (SPIB) | 3.0 | $90M | +6% | 2.7M | 33.54 |
|
| Apple (AAPL) | 2.9 | $89M | -9% | 350k | 253.79 |
|
| Ishares Tr Us Treas Bd Etf (GOVT) | 2.5 | $76M | 3.3M | 22.91 |
|
|
| Lam Research Corp Com New (LRCX) | 2.4 | $72M | -9% | 337k | 213.66 |
|
| Meta Platforms Cl A (META) | 2.3 | $71M | 124k | 572.13 |
|
|
| Vanguard Scottsdale Fds Mtg-bkd Secs Etf (VMBS) | 2.3 | $70M | -12% | 1.5M | 46.95 |
|
| Eli Lilly & Co. (LLY) | 2.2 | $68M | -9% | 74k | 919.77 |
|
| Broadcom (AVGO) | 2.1 | $63M | 203k | 309.51 |
|
|
| Arista Networks Com Shs (ANET) | 1.8 | $53M | +4% | 431k | 122.78 |
|
| Amazon (AMZN) | 1.7 | $51M | -47% | 246k | 208.27 |
|
| Gilead Sciences (GILD) | 1.6 | $48M | +23% | 342k | 139.37 |
|
| Charles Schwab Corporation (SCHW) | 1.6 | $47M | -19% | 504k | 93.98 |
|
| Visa Com Cl A (V) | 1.5 | $47M | -9% | 154k | 302.24 |
|
| Mastercard Incorporated Cl A (MA) | 1.5 | $46M | -10% | 92k | 499.66 |
|
| Spdr Series Trust State Street Spd (SPTS) | 1.3 | $39M | 1.3M | 29.18 |
|
|
| Shopify Cl A Sub Vtg Shs (SHOP) | 1.2 | $37M | -10% | 311k | 118.62 |
|
| Ge Vernova (GEV) | 1.2 | $36M | -13% | 42k | 872.90 |
|
| Vanguard Scottsdale Fds Lg-term Cor Bd (VCLT) | 1.1 | $34M | +89% | 448k | 74.72 |
|
| Servicenow (NOW) | 1.1 | $32M | +12% | 304k | 104.55 |
|
| Tapestry (TPR) | 1.0 | $29M | +43% | 205k | 141.11 |
|
| Diamondback Energy (FANG) | 0.9 | $29M | NEW | 145k | 197.79 |
|
| Chevron Corporation (CVX) | 0.9 | $28M | NEW | 137k | 206.90 |
|
| Vertiv Holdings Com Cl A (VRT) | 0.9 | $28M | -9% | 112k | 250.58 |
|
| Ulta Salon, Cosmetics & Fragrance (ULTA) | 0.9 | $27M | 51k | 522.71 |
|
|
| Ishares Tr 10-20 Yr Trs Etf (TLH) | 0.9 | $26M | 258k | 100.72 |
|
|
| Analog Devices (ADI) | 0.8 | $25M | +27% | 78k | 318.14 |
|
| Baker Hughes Company Cl A (BKR) | 0.8 | $24M | +629% | 387k | 61.05 |
|
| Booking Holdings (BKNG) | 0.7 | $21M | -10% | 4.9k | 4210.32 |
|
| Snowflake Com Shs (SNOW) | 0.7 | $21M | -10% | 136k | 150.82 |
|
| Ishares Tr Mbs Etf (MBB) | 0.6 | $19M | 204k | 94.95 |
|
|
| Range Resources (RRC) | 0.6 | $19M | +454% | 411k | 45.18 |
|
| Advanced Micro Devices (AMD) | 0.6 | $18M | -15% | 89k | 203.43 |
|
| CF Industries Holdings (CF) | 0.6 | $17M | NEW | 129k | 129.84 |
|
| Digitalocean Hldgs (DOCN) | 0.5 | $16M | 182k | 85.78 |
|
|
| Ascendis Pharma A/s Sponsored Adr (ASND) | 0.5 | $16M | 68k | 228.73 |
|
|
| Advanced Energy Industries (AEIS) | 0.5 | $15M | -5% | 47k | 322.71 |
|
| JPMorgan Chase & Co. (JPM) | 0.5 | $15M | +13% | 51k | 294.16 |
|
| Guardant Health (GH) | 0.5 | $15M | -2% | 160k | 92.37 |
|
| Tesla Motors (TSLA) | 0.5 | $15M | +39% | 39k | 371.75 |
|
| TJX Companies (TJX) | 0.5 | $15M | 91k | 159.70 |
|
|
| Wal-Mart Stores (WMT) | 0.5 | $14M | 113k | 124.28 |
|
|
| Taiwan Semiconductor Manufac Sponsored Ads (TSM) | 0.5 | $14M | +13% | 41k | 337.95 |
|
| Ishares Tr Ishs 5-10yr Invt (IGIB) | 0.5 | $14M | 260k | 53.22 |
|
|
| Nextpower Class A Com (NXT) | 0.5 | $14M | +8% | 114k | 120.55 |
|
| Permian Resources Corp Class A Com (PR) | 0.4 | $14M | NEW | 631k | 21.32 |
|
| Firstcash Holdings (FCFS) | 0.4 | $13M | +15% | 71k | 188.00 |
|
| Microchip Technology (MCHP) | 0.4 | $13M | -60% | 205k | 64.61 |
|
| Viavi Solutions Inc equities (VIAV) | 0.4 | $13M | +8% | 379k | 33.28 |
|
| EQT Corporation (EQT) | 0.4 | $12M | -5% | 194k | 63.64 |
|
| Uber Technologies (UBER) | 0.4 | $12M | -45% | 170k | 71.93 |
|
| Ishares Tr 20 Yr Tr Bd Etf (TLT) | 0.4 | $12M | +45% | 137k | 86.69 |
|
| Dycom Industries (DY) | 0.4 | $11M | -14% | 33k | 338.82 |
|
| Exxon Mobil Corporation (XOM) | 0.4 | $11M | NEW | 65k | 169.66 |
|
| Brightspring Health Svcs (BTSG) | 0.3 | $11M | +55% | 247k | 42.61 |
|
| Helios Technologies (HLIO) | 0.3 | $10M | +9% | 160k | 64.71 |
|
| Spdr Series Trust State Street Spd (XBI) | 0.3 | $10M | 81k | 127.73 |
|
|
| Caterpillar (CAT) | 0.3 | $9.9M | 14k | 708.46 |
|
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| Ligand Pharmaceuticals Com New (LGND) | 0.3 | $9.7M | -27% | 49k | 199.65 |
|
| Williams Companies (WMB) | 0.3 | $9.6M | +4% | 132k | 72.78 |
|
| Element Solutions (ESI) | 0.3 | $9.4M | +3% | 274k | 34.14 |
|
| Technipfmc (FTI) | 0.3 | $9.3M | -32% | 135k | 69.13 |
|
| Tower Semiconductor Shs New (TSEM) | 0.3 | $9.3M | NEW | 53k | 175.48 |
|
| VSE Corporation (VSEC) | 0.3 | $9.2M | +53% | 50k | 184.40 |
|
| Jazz Pharmaceuticals Shs Usd (JAZZ) | 0.3 | $9.2M | NEW | 49k | 189.05 |
|
| Five Below (FIVE) | 0.3 | $9.2M | -17% | 40k | 228.48 |
|
| Evercore Class A (EVR) | 0.3 | $9.1M | -5% | 30k | 298.51 |
|
| Tutor Perini Corporation (TPC) | 0.3 | $9.0M | +13% | 116k | 77.19 |
|
| TTM Technologies (TTMI) | 0.3 | $8.9M | -30% | 91k | 97.42 |
|
| Garrett Motion (GTX) | 0.3 | $8.9M | -5% | 488k | 18.17 |
|
| Hasbro (HAS) | 0.3 | $8.9M | +29% | 95k | 93.60 |
|
| Kiniksa Pharmaceuticals Intl Ord Shs Cl A (KNSA) | 0.3 | $8.7M | -5% | 182k | 48.15 |
|
| Ge Aerospace Com New (GE) | 0.3 | $8.7M | -50% | 31k | 283.77 |
|
| Sterling Construction Company (STRL) | 0.3 | $8.6M | -5% | 21k | 407.27 |
|
| Solstice Advanced Matls Com Shs (SOLS) | 0.3 | $8.6M | NEW | 113k | 76.16 |
|
| Elanco Animal Health (ELAN) | 0.3 | $8.5M | +931% | 356k | 23.93 |
|
| Lattice Semiconductor (LSCC) | 0.3 | $8.5M | +2% | 92k | 92.76 |
|
| Alphabet Cap Stk Cl C (GOOG) | 0.3 | $8.5M | +323% | 30k | 286.86 |
|
| Spx Corp (SPXC) | 0.3 | $8.3M | -16% | 42k | 199.94 |
|
| Semtech Corporation (SMTC) | 0.3 | $8.3M | +4% | 108k | 76.89 |
|
| Spdr Series Trust State Street Spd (XOP) | 0.3 | $8.2M | NEW | 45k | 181.83 |
|
| Select Sector Spdr Tr State Street Hea (XLV) | 0.3 | $8.2M | 56k | 146.61 |
|
|
| Modine Manufacturing (MOD) | 0.3 | $8.2M | +216% | 38k | 216.71 |
|
| Brookdale Senior Living (BKD) | 0.3 | $8.2M | NEW | 599k | 13.68 |
|
| Krystal Biotech (KRYS) | 0.3 | $8.2M | +8% | 32k | 258.32 |
|
| Api Group Corp Com Stk (APG) | 0.3 | $8.1M | -5% | 200k | 40.52 |
|
| BorgWarner (BWA) | 0.3 | $8.1M | -5% | 149k | 54.26 |
|
| Associated Banc- (ASB) | 0.3 | $8.1M | +7% | 311k | 25.86 |
|
| Planet Labs Pbc Com Cl A (PL) | 0.3 | $8.0M | -26% | 286k | 27.95 |
|
| Arcosa (ACA) | 0.3 | $7.9M | +53% | 75k | 106.14 |
|
| Phibro Animal Health Corp Cl A Com (PAHC) | 0.3 | $7.9M | NEW | 143k | 55.31 |
|
| WESCO International (WCC) | 0.3 | $7.8M | -17% | 28k | 273.62 |
|
| Kratos Defense & Sec Solutio Com New (KTOS) | 0.3 | $7.7M | -28% | 110k | 70.51 |
|
| Autodesk (ADSK) | 0.3 | $7.6M | NEW | 32k | 239.40 |
|
| Liberty Energy Com Cl A (LBRT) | 0.3 | $7.6M | NEW | 265k | 28.80 |
|
| Stifel Financial (SF) | 0.2 | $7.5M | +3% | 102k | 73.92 |
|
| Bloom Energy Corp Com Cl A (BE) | 0.2 | $7.5M | -20% | 55k | 135.49 |
|
| General Motors Company (GM) | 0.2 | $7.4M | 99k | 74.50 |
|
|
| Moody's Corporation (MCO) | 0.2 | $7.4M | NEW | 17k | 436.25 |
|
| Qxo Com New (QXO) | 0.2 | $7.3M | +32% | 376k | 19.42 |
|
| Knight-swift Transn Hldgs In Cl A (KNX) | 0.2 | $7.3M | NEW | 126k | 57.58 |
|
| Toll Brothers (TOL) | 0.2 | $7.0M | +25% | 51k | 136.47 |
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| Kulicke and Soffa Industries (KLIC) | 0.2 | $7.0M | NEW | 106k | 65.72 |
|
| Spdr Gold Tr Gold Shs (GLD) | 0.2 | $7.0M | 16k | 430.29 |
|
|
| IPG Photonics Corporation (IPGP) | 0.2 | $6.9M | +56% | 61k | 114.59 |
|
| Arcutis Biotherapeutics (ARQT) | 0.2 | $6.9M | -5% | 294k | 23.56 |
|
| Patrick Industries (PATK) | 0.2 | $6.9M | +15% | 62k | 111.07 |
|
| Fastenal Company (FAST) | 0.2 | $6.9M | +2048% | 149k | 46.40 |
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| Paymentus Holdings Com Cl A (PAY) | 0.2 | $6.9M | NEW | 271k | 25.40 |
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| Texas Roadhouse (TXRH) | 0.2 | $6.8M | +53% | 41k | 165.14 |
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| Cheniere Energy Com New (LNG) | 0.2 | $6.8M | -15% | 24k | 283.76 |
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| Charles River Laboratories (CRL) | 0.2 | $6.8M | +22% | 39k | 172.50 |
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| Atmus Filtration Technologies Ord (ATMU) | 0.2 | $6.8M | NEW | 119k | 56.77 |
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| Chesapeake Energy Corp (EXE) | 0.2 | $6.7M | +5% | 61k | 109.78 |
|
| Old Dominion Freight Line (ODFL) | 0.2 | $6.6M | -64% | 34k | 195.40 |
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| Aar (AIR) | 0.2 | $6.6M | -30% | 60k | 109.46 |
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| Simpson Manufacturing (SSD) | 0.2 | $6.6M | -5% | 38k | 171.62 |
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| Ptc Therapeutics I (PTCT) | 0.2 | $6.3M | -5% | 92k | 68.13 |
|
| Ultra Clean Holdings (UCTT) | 0.2 | $6.2M | NEW | 100k | 62.18 |
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| Sitime Corp (SITM) | 0.2 | $6.1M | -46% | 18k | 345.35 |
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| Lincoln Educational Services Corporation (LINC) | 0.2 | $6.1M | NEW | 151k | 40.68 |
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| W.W. Grainger (GWW) | 0.2 | $6.1M | NEW | 5.6k | 1090.81 |
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| Wyndham Hotels And Resorts (WH) | 0.2 | $6.1M | NEW | 75k | 81.23 |
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| Churchill Downs (CHDN) | 0.2 | $6.1M | +39% | 68k | 89.83 |
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| Bridgebio Pharma (BBIO) | 0.2 | $6.1M | -28% | 82k | 74.26 |
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| InterDigital (IDCC) | 0.2 | $6.0M | -31% | 20k | 302.00 |
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| Spinnaker Etf Series Select Stoxx Eur (EUAD) | 0.2 | $6.0M | 147k | 40.74 |
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| Onto Innovation (ONTO) | 0.2 | $6.0M | -32% | 29k | 205.07 |
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| Allison Transmission Hldngs I (ALSN) | 0.2 | $5.9M | NEW | 51k | 117.06 |
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| Brunswick Corporation (BC) | 0.2 | $5.8M | NEW | 79k | 72.76 |
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| Smucker J M Com New (SJM) | 0.2 | $5.7M | NEW | 60k | 96.44 |
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| Transocean Registered Shs (RIG) | 0.2 | $5.6M | -26% | 837k | 6.63 |
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| Marathon Petroleum Corp (MPC) | 0.2 | $5.5M | NEW | 22k | 244.18 |
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| Cognex Corporation (CGNX) | 0.2 | $5.4M | NEW | 110k | 48.99 |
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| Targa Res Corp (TRGP) | 0.2 | $5.4M | +10% | 22k | 250.73 |
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| Citigroup Com New (C) | 0.2 | $5.4M | -59% | 48k | 113.41 |
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| Solaris Energy Infras Com Cl A (SEI) | 0.2 | $5.3M | -37% | 94k | 56.51 |
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| Murphy Usa (MUSA) | 0.2 | $5.3M | NEW | 11k | 493.97 |
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| Boeing Company (BA) | 0.2 | $5.2M | -46% | 26k | 199.03 |
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| Fastly Cl A (FSLY) | 0.2 | $5.2M | NEW | 178k | 29.06 |
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| Ishares Tr Rus 1000 Val Etf (IWD) | 0.2 | $5.1M | 24k | 213.67 |
|
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| Nlight (LASR) | 0.2 | $5.1M | NEW | 90k | 57.02 |
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| Enova Intl (ENVA) | 0.2 | $5.1M | NEW | 38k | 135.83 |
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| Xpo Logistics Inc equity (XPO) | 0.2 | $5.0M | -52% | 26k | 194.55 |
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| ESCO Technologies (ESE) | 0.2 | $5.0M | -51% | 18k | 281.37 |
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| Plexus (PLXS) | 0.2 | $5.0M | NEW | 25k | 202.54 |
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| Myr (MYRG) | 0.2 | $5.0M | NEW | 18k | 282.32 |
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| Medpace Hldgs (MEDP) | 0.2 | $4.8M | 10k | 480.19 |
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| J.B. Hunt Transport Services (JBHT) | 0.2 | $4.8M | +299% | 23k | 211.90 |
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| Vita Coco Co Inc/the (COCO) | 0.2 | $4.7M | +166% | 98k | 47.91 |
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| Allegro Microsystems Ord (ALGM) | 0.2 | $4.6M | NEW | 147k | 31.53 |
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| Energy Transfer Com Ut Ltd Ptn (ET) | 0.2 | $4.6M | 238k | 19.30 |
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| Rhythm Pharmaceuticals (RYTM) | 0.2 | $4.5M | -18% | 52k | 86.97 |
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| Terex Corporation (TEX) | 0.1 | $4.4M | NEW | 75k | 59.10 |
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| Ford Motor Company (F) | 0.1 | $4.4M | 380k | 11.54 |
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| Jfrog Ord Shs (FROG) | 0.1 | $4.4M | NEW | 93k | 46.93 |
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| Home Depot (HD) | 0.1 | $4.2M | 13k | 328.89 |
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| Novanta (NOVT) | 0.1 | $4.1M | NEW | 35k | 118.11 |
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| Manhattan Associates (MANH) | 0.1 | $4.1M | NEW | 31k | 133.12 |
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| Timken Company (TKR) | 0.1 | $4.1M | NEW | 40k | 100.57 |
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| Tc Energy Corp (TRP) | 0.1 | $4.1M | +23% | 65k | 62.60 |
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| Healthequity (HQY) | 0.1 | $4.1M | NEW | 49k | 83.57 |
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| Morgan Stanley Com New (MS) | 0.1 | $3.9M | -70% | 24k | 164.57 |
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| Axsome Therapeutics (AXSM) | 0.1 | $3.9M | -5% | 23k | 169.02 |
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| Iqvia Holdings (IQV) | 0.1 | $3.9M | NEW | 23k | 170.54 |
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| Kinder Morgan (KMI) | 0.1 | $3.8M | 115k | 33.53 |
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| Axon Enterprise (AXON) | 0.1 | $3.8M | -9% | 8.9k | 424.69 |
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| Xenon Pharmaceuticals (XENE) | 0.1 | $3.8M | NEW | 65k | 58.15 |
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| Micron Technology (MU) | 0.1 | $3.7M | NEW | 11k | 337.84 |
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| Regal-beloit Corporation (RRX) | 0.1 | $3.6M | NEW | 19k | 187.26 |
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| Tempur-Pedic International (SGI) | 0.1 | $3.6M | -4% | 49k | 73.92 |
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| Robinhood Mkts Com Cl A (HOOD) | 0.1 | $3.5M | 50k | 69.30 |
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| Occidental Petroleum Corporation (OXY) | 0.1 | $3.4M | +127% | 53k | 65.00 |
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| Twilio Cl A (TWLO) | 0.1 | $3.4M | NEW | 27k | 125.82 |
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| Jones Lang LaSalle Incorporated (JLL) | 0.1 | $3.3M | -4% | 11k | 304.32 |
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| Bel Fuse CL B (BELFB) | 0.1 | $3.2M | -50% | 16k | 197.98 |
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| Irhythm Technologies (IRTC) | 0.1 | $3.2M | -45% | 27k | 118.02 |
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| Oneok (OKE) | 0.1 | $3.1M | +33% | 35k | 90.39 |
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| Coinbase Global Com Cl A (COIN) | 0.1 | $3.1M | 18k | 174.61 |
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| Invesco Qqq Tr Unit Ser 1 (QQQ) | 0.1 | $3.1M | 5.3k | 577.18 |
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| National Vision Hldgs (EYE) | 0.1 | $3.0M | -60% | 118k | 25.90 |
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| Enterprise Products Partners (EPD) | 0.1 | $3.0M | 80k | 37.84 |
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| Figs Cl A (FIGS) | 0.1 | $2.9M | NEW | 199k | 14.77 |
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| Costco Wholesale Corporation (COST) | 0.1 | $2.8M | 2.8k | 996.43 |
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| Madrigal Pharmaceuticals (MDGL) | 0.1 | $2.8M | -63% | 5.3k | 523.47 |
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| Marriott Intl Cl A (MAR) | 0.1 | $2.7M | -65% | 8.4k | 327.07 |
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| Enbridge (ENB) | 0.1 | $2.7M | 50k | 54.14 |
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| Hyatt Hotels Corp Com Cl A (H) | 0.1 | $2.6M | -60% | 18k | 143.79 |
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| United Rentals (URI) | 0.1 | $2.5M | -50% | 3.4k | 728.56 |
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| Cogent Biosciences (COGT) | 0.1 | $2.5M | NEW | 64k | 38.49 |
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| Celsius Hldgs Com New (CELH) | 0.1 | $2.4M | -60% | 68k | 35.48 |
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| MPLX Com Unit Rep Ltd (MPLX) | 0.1 | $2.4M | -21% | 42k | 57.07 |
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| Magnolia Oil & Gas Corp Cl A (MGY) | 0.1 | $2.4M | 75k | 31.57 |
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| Camtek Ord (CAMT) | 0.1 | $2.3M | -37% | 15k | 151.61 |
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| Coeur Mng Com New (CDE) | 0.1 | $2.3M | NEW | 123k | 18.77 |
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| Xometry Class A Com (XMTR) | 0.1 | $2.2M | -67% | 55k | 40.84 |
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| Applied Optoelectronics (AAOI) | 0.1 | $2.2M | NEW | 26k | 84.59 |
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| Ishares Tr Rus Md Cp Gr Etf (IWP) | 0.1 | $2.0M | 16k | 128.12 |
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| Ftai Aviation SHS (FTAI) | 0.1 | $1.9M | 7.8k | 245.00 |
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| Mercury Computer Systems (MRCY) | 0.1 | $1.8M | -78% | 25k | 72.91 |
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| Valero Energy Corporation (VLO) | 0.1 | $1.8M | -58% | 7.4k | 247.08 |
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| Ferrari Nv Ord (RACE) | 0.1 | $1.8M | -76% | 5.3k | 338.45 |
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| Archrock (AROC) | 0.1 | $1.8M | 51k | 34.80 |
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| Dick's Sporting Goods (DKS) | 0.1 | $1.7M | 8.4k | 198.29 |
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| Lincoln Electric Holdings (LECO) | 0.1 | $1.7M | 6.7k | 249.08 |
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| Ishares Tr Rus 1000 Grw Etf (IWF) | 0.1 | $1.6M | 3.8k | 426.40 |
|
|
| Plains All Amern Pipeline L Unit Ltd Partn (PAA) | 0.1 | $1.6M | 71k | 22.33 |
|
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| Teradyne (TER) | 0.1 | $1.6M | +17% | 5.2k | 296.46 |
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| Constellation Energy (CEG) | 0.0 | $1.4M | -65% | 5.1k | 279.25 |
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| Realreal (REAL) | 0.0 | $1.4M | NEW | 157k | 9.08 |
|
| Dt Midstream Common Stock (DTM) | 0.0 | $1.3M | 9.8k | 134.67 |
|
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| Insmed Com Par $.01 (INSM) | 0.0 | $1.3M | 7.8k | 163.52 |
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| Viper Energy Cl A (VNOM) | 0.0 | $1.1M | +122% | 24k | 46.99 |
|
| Hess Midstream Cl A Shs (HESM) | 0.0 | $1.1M | -22% | 29k | 38.87 |
|
| Ishares Tr Iboxx Inv Cp Etf (LQD) | 0.0 | $1.1M | -7% | 10k | 108.99 |
|
| C H Robinson Worldwide In Com New (CHRW) | 0.0 | $1.1M | 6.6k | 166.07 |
|
|
| First Solar (FSLR) | 0.0 | $1.1M | +85% | 5.4k | 197.26 |
|
| Martin Marietta Materials (MLM) | 0.0 | $1.0M | 1.8k | 588.68 |
|
|
| Cme (CME) | 0.0 | $1.0M | 3.4k | 295.35 |
|
|
| Antero Midstream Corp antero midstream (AM) | 0.0 | $996k | -16% | 44k | 22.80 |
|
| Advanced Drain Sys Inc Del (WMS) | 0.0 | $986k | NEW | 7.2k | 137.13 |
|
| First Tr Exchange-traded Gbl Wnd Enrg Etf (FAN) | 0.0 | $975k | +85% | 39k | 24.74 |
|
| Woodward Governor Company (WWD) | 0.0 | $974k | NEW | 2.7k | 357.92 |
|
| Sunoco Lp/sunoco Fin Corp Com Ut Rep Lp (SUN) | 0.0 | $939k | 15k | 64.97 |
|
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| Rocket Lab Corp (RKLB) | 0.0 | $931k | +38% | 15k | 64.22 |
|
| Qualcomm (QCOM) | 0.0 | $895k | 7.0k | 128.78 |
|
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| Kodiak Gas Svcs (KGS) | 0.0 | $894k | +44% | 15k | 58.32 |
|
| TransDigm Group Incorporated (TDG) | 0.0 | $892k | 770.00 | 1158.96 |
|
|
| MasTec (MTZ) | 0.0 | $866k | -68% | 2.7k | 321.74 |
|
| Ishares Tr Europe Etf (IEV) | 0.0 | $822k | -16% | 12k | 67.94 |
|
| Nextdecade Corp (NEXT) | 0.0 | $814k | 106k | 7.66 |
|
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| American Express Company (AXP) | 0.0 | $809k | 2.7k | 302.48 |
|
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| Guidewire Software (GWRE) | 0.0 | $775k | 5.2k | 149.56 |
|
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| Quanta Services (PWR) | 0.0 | $758k | -79% | 1.4k | 549.02 |
|
| National Fuel Gas (NFG) | 0.0 | $720k | +85% | 7.7k | 93.96 |
|
| Comstock Resources (CRK) | 0.0 | $703k | +85% | 33k | 21.08 |
|
| Flextronics Intl Ord (FLEX) | 0.0 | $693k | +85% | 11k | 65.46 |
|
| Emcor (EME) | 0.0 | $672k | -73% | 910.00 | 738.31 |
|
| Entergy Corporation (ETR) | 0.0 | $671k | +85% | 6.0k | 112.36 |
|
| Paccar (PCAR) | 0.0 | $667k | 5.8k | 115.50 |
|
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| Golar Lng SHS (GLNG) | 0.0 | $661k | 12k | 54.11 |
|
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| Carpenter Technology Corporation (CRS) | 0.0 | $631k | -37% | 1.6k | 394.15 |
|
| Vistra Energy (VST) | 0.0 | $625k | -65% | 4.2k | 150.33 |
|
| Nextera Energy (NEE) | 0.0 | $618k | +85% | 6.7k | 92.88 |
|
| Talen Energy Corp (TLN) | 0.0 | $613k | -76% | 1.9k | 319.23 |
|
| Bkv Corp (BKV) | 0.0 | $556k | +85% | 20k | 28.52 |
|
| Intuitive Surgical Com New (ISRG) | 0.0 | $553k | 1.2k | 460.99 |
|
|
| Western Midstream Partners L Com Unit Lp Int (WES) | 0.0 | $551k | -63% | 13k | 41.17 |
|
| Procter & Gamble Company (PG) | 0.0 | $549k | 3.8k | 144.44 |
|
|
| Synopsys (SNPS) | 0.0 | $544k | 1.4k | 396.48 |
|
|
| Usa Compression Partners Com Unit Ltdpar (USAC) | 0.0 | $542k | 20k | 27.12 |
|
|
| Lumentum Hldgs (LITE) | 0.0 | $541k | -97% | 770.00 | 702.76 |
|
| Genesis Energy Unit Ltd Partn (GEL) | 0.0 | $535k | 30k | 17.83 |
|
|
| Matador Resources (MTDR) | 0.0 | $528k | 8.4k | 63.18 |
|
|
| Kinetik Holdings Com New Cl A (KNTK) | 0.0 | $502k | 10k | 48.41 |
|
|
| Cintas Corporation (CTAS) | 0.0 | $501k | 3.0k | 169.14 |
|
|
| Rocket Cos Com Cl A (RKT) | 0.0 | $498k | -92% | 35k | 14.25 |
|
| EOG Resources (EOG) | 0.0 | $434k | 3.0k | 144.57 |
|
|
| Starbucks Corporation (SBUX) | 0.0 | $414k | 4.6k | 89.59 |
|
|
| Ishares Tr Rus 2000 Grw Etf (IWO) | 0.0 | $377k | -30% | 1.2k | 313.81 |
|
| FedEx Corporation (FDX) | 0.0 | $356k | 1.0k | 356.18 |
|
|
| Ishares Msci Japan Etf (EWJ) | 0.0 | $327k | -21% | 3.9k | 84.44 |
|
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.0 | $326k | 730.00 | 446.54 |
|
|
| Coca-Cola Company (KO) | 0.0 | $258k | 3.4k | 76.05 |
|
|
| Moog Cl A (MOG.A) | 0.0 | $252k | 860.00 | 292.64 |
|
|
| Powell Industries (POWL) | 0.0 | $222k | -50% | 410.00 | 541.08 |
|
| Freeport Mcmoran CL B (FCX) | 0.0 | $212k | +85% | 3.6k | 58.78 |
|
| Eaton Corp SHS (ETN) | 0.0 | $211k | -98% | 590.00 | 357.67 |
|
| Ishares Msci Cda Etf (EWC) | 0.0 | $201k | 3.7k | 54.79 |
|
|
| Ishares Tr Rus 2000 Val Etf (IWN) | 0.0 | $201k | -17% | 1.1k | 189.59 |
|
| Illinois Tool Works (ITW) | 0.0 | $200k | 770.00 | 260.29 |
|
|
| Primoris Services (PRIM) | 0.0 | $199k | +24% | 1.4k | 143.04 |
|
| Nrg Energy Com New (NRG) | 0.0 | $191k | -36% | 1.3k | 146.14 |
|
| Gentex Corporation (GNTX) | 0.0 | $188k | 8.6k | 21.85 |
|
|
| Iren Ordinary Shares (IREN) | 0.0 | $180k | NEW | 5.3k | 34.28 |
|
| Ishares Msci Taiwan Etf (EWT) | 0.0 | $178k | -19% | 2.5k | 70.92 |
|
| Cummins (CMI) | 0.0 | $161k | 300.00 | 538.02 |
|
|
| Trimble Navigation (TRMB) | 0.0 | $141k | 2.2k | 65.23 |
|
|
| Ishares Tr Msci Emg Mkt Etf (EEM) | 0.0 | $114k | 2.0k | 56.79 |
|
|
| Stryker Corporation (SYK) | 0.0 | $112k | 340.00 | 328.59 |
|
|
| Fiserv (FISV) | 0.0 | $112k | 2.0k | 55.80 |
|
|
| Nike CL B (NKE) | 0.0 | $106k | 2.0k | 52.82 |
|
|
| Ishares Msci Aust Etf (EWA) | 0.0 | $105k | 3.8k | 27.76 |
|
|
| Ishares Msci Sth Kor Etf (EWY) | 0.0 | $103k | -16% | 840.00 | 123.01 |
|
| Pfizer (PFE) | 0.0 | $83k | 3.0k | 28.08 |
|
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| Southwest Airlines (LUV) | 0.0 | $59k | 1.6k | 37.57 |
|
|
| RPM International (RPM) | 0.0 | $58k | 580.00 | 99.40 |
|
|
| F5 Networks (FFIV) | 0.0 | $41k | 140.00 | 289.33 |
|
|
| Paychex (PAYX) | 0.0 | $33k | 360.00 | 92.12 |
|
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| Sealed Air | 0.0 | $30k | 720.00 | 42.05 |
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Past Filings by Castleark Management
SEC 13F filings are viewable for Castleark Management going back to 2010
- Castleark Management 2026 Q1 filed May 15, 2026
- Castleark Management 2025 Q4 filed Feb. 13, 2026
- Castleark Management 2025 Q3 filed Nov. 17, 2025
- Castleark Management 2025 Q2 filed Aug. 18, 2025
- Castleark Management 2025 Q1 filed May 15, 2025
- Castleark Management 2024 Q4 filed Feb. 18, 2025
- Castleark Management 2024 Q3 filed Nov. 15, 2024
- Castleark Management 2024 Q1 filed May 16, 2024
- Castleark Management 2023 Q4 filed Feb. 15, 2024
- Castleark Management 2023 Q3 filed Nov. 15, 2023
- Castleark Management 2023 Q2 filed Aug. 16, 2023
- Castleark Management 2023 Q1 filed May 16, 2023
- Castleark Management 2022 Q4 filed Feb. 10, 2023
- Castleark Management 2022 Q3 filed Nov. 15, 2022
- Castleark Management 2022 Q2 filed Aug. 16, 2022
- Castleark Management 2022 Q1 filed May 16, 2022