Castleark Management LLC
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 18, 2025), Castleark Management LLC reported 275 stock positions worth $3.3 billion. Its top holding was Castleark Large Growth ETF (CARK) at 10.5% of the portfolio, followed by Nvidia (NVDA, 6.7%) and Microsoft (MSFT, 5.6%). Compared with Q1 2025, it opened 67 new positions, sold out of 72, added to 60 and reduced 93. The biggest buy was Nvidia (NVDA, shares +26%) and the biggest sale Apple (AAPL, shares −35%).
- Most Recent 13F
- Q2 2026
- Location
- CHICAGO, IL
- CIK
- 0001106832
- Portfolio Value
- $3.3B (Q2 2025)
- SEC Filing
- 0001106832-25-000006 ↗ filed Aug 18, 2025
Holdings Value
Holdings 275 stocks · $3.3B
| CARK Castleark Large Growth ETF | 10.47% | 8,448,720 | $348.4M | Add +0.6% |
| NVDA Nvidia Corp. | 6.74% | 1,418,598 | $224.1M | Add +26.2% |
| MSFT Microsoft Corp. | 5.56% | 371,994 | $185.0M | Add +35.0% |
| AMZN Amazon.com Inc. | 3.95% | 598,607 | $131.3M | Add +4.9% |
| META Meta Platforms Inc. Class A | 3.39% | 152,735 | $112.7M | Add +6.8% |
| NFLX Netflix Inc. | 2.58% | 64,063 | $85.8M | Reduce -15.8% |
| SPIB SS SPDR P Int C Corp. ETF | 2.54% | 2,519,370 | $84.6M | Add +23.2% |
| ANET Arista Networks Inc. | 2.53% | 822,614 | $84.2M | Add +15.3% |
| AAPL Apple Inc. | 2.42% | 393,216 | $80.7M | Reduce -34.9% |
| VMBS Vanguard Mortgage-Backed Sec | 2.38% | 1,705,540 | $79.0M | Add +6.0% |
| V Visa Inc. Class A | 2.31% | 216,911 | $77.0M | Add +3.7% |
| GOVT iShares US Treasury Bond ETF | 2.25% | 3,258,099 | $74.9M | Reduce -20.1% |
| MA Mastercard Inc. Class A | 2.21% | 131,034 | $73.6M | Reduce -4.4% |
| GOOGL Alphabet Inc. Class A | 2.05% | 387,514 | $68.3M | Add +5.8% |
| NOW ServiceNow Inc. | 1.96% | 63,338 | $65.1M | Add +4.4% |
| PM Philip Morris International | 1.85% | 337,749 | $61.5M | Add +272.7% |
| LRCX Lam Research Corp. | 1.53% | 522,650 | $50.9M | Add +130.3% |
| ISRG Intuitive Surgical Inc. | 1.50% | 91,699 | $49.8M | Reduce -20.6% |
| SPTS SS SPDR P St Term TSY ETF | 1.17% | 1,334,080 | $39.1M | Add +119.5% |
| LLY Eli Lilly & Co. | 1.08% | 46,168 | $36.0M | Reduce -42.1% |
| SNOW Snowflake Inc. | 1.03% | 153,530 | $34.4M | New |
| TT Trane Technologies PLC | 1.03% | 78,332 | $34.3M | Add +5.9% |
| SHOP Shopify Inc. Class A | 1.02% | 293,864 | $33.9M | Add +5.7% |
| SCHW Schwab (charles) Corp. | 0.94% | 342,240 | $31.2M | Add +3556.4% |
| BX Blackstone Inc. | 0.93% | 207,894 | $31.1M | Reduce -46.2% |
| EFA iShares MSCI Eafe ETF | 0.93% | 347,580 | $31.1M | Add +352.3% |
| DXCM Dexcom Inc. | 0.82% | 311,342 | $27.2M | New |
| TLH iShares 10-20 Year Treasury | 0.79% | 258,432 | $26.3M | Add +19.9% |
| SPOT Spotify Technology SA | 0.78% | 33,921 | $26.0M | New |
| MBB iShares MBS ETF | 0.56% | 196,905 | $18.5M | No change |
| VCLT Vanguard Long-Term Corp. Bond | 0.54% | 236,450 | $17.9M | New |
| FICO Fair Isaac Corp. | 0.49% | 9,000 | $16.5M | Reduce -32.2% |
| LNG Cheniere Energy Inc. | 0.46% | 63,426 | $15.4M | Add +266.7% |
| PODD Insulet Corp. | 0.45% | 47,670 | $15.0M | New |
| VRNA Verona Pharma Ltd. | 0.43% | 153,020 | $14.5M | Reduce -17.8% |
| IGIB iShares 5-10Y Inv Grade Corp. | 0.42% | 259,994 | $13.9M | Add +643.6% |
| TSM Taiwan Semiconductor-SP ADR | 0.38% | 55,610 | $12.6M | Reduce -13.2% |
| XRT SS SPDR S&P Retail ETF | 0.36% | 157,480 | $12.1M | New |
| C Citigroup Inc. | 0.34% | 134,184 | $11.4M | Add +103.1% |
| RCL Royal Caribbean Cruises Ltd. | 0.33% | 35,570 | $11.1M | Add +80.4% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.33% | 87,660 | $10.8M | No change |
| MS Morgan Stanley | 0.32% | 76,510 | $10.8M | Add +66.7% |
| RACE Ferrari NV | 0.32% | 21,550 | $10.6M | Add +4.5% |
| EXE Expand Energy Corp. | 0.31% | 89,240 | $10.4M | Add +416.1% |
| VST Vistra Corp. | 0.31% | 52,395 | $10.2M | Reduce -46.0% |
| MCHP Microchip Technology Inc. | 0.30% | 141,700 | $10.0M | Add +19580.6% |
| JPM JPMorgan Chase & Co. | 0.29% | 33,705 | $9.8M | No change |
| ODFL Old Dominion Freight Line | 0.29% | 59,570 | $9.7M | New |
| FN Fabrinet | 0.28% | 31,920 | $9.4M | Add +55.0% |
| SRAD Sportradar Group AG-A | 0.28% | 326,409 | $9.2M | Add +26.9% |
| TGTX TG Therapeutics Inc. | 0.27% | 250,430 | $9.0M | Add +5.6% |
| GTES Gates Industrial Corp. UK Ltd. | 0.27% | 383,470 | $8.8M | Reduce -6.5% |
| SF Stifel Financial Corp. | 0.26% | 84,410 | $8.8M | Add +12.0% |
| PLNT Planet Fitness Inc. Class A | 0.26% | 79,730 | $8.7M | Reduce -2.9% |
| UBER Uber Technologies Inc. | 0.26% | 92,080 | $8.6M | New |
| LPLA LPL Financial Holdings Inc. | 0.25% | 22,550 | $8.5M | Add +13.4% |
| AVAV Aerovironment Inc. | 0.25% | 29,652 | $8.4M | New |
| DE Deere & Co. | 0.25% | 16,510 | $8.4M | New |
| WMT Walmart Inc. | 0.25% | 85,500 | $8.4M | Reduce -17.8% |
| TLT iShares 20+ Year Treasury BD | 0.25% | 94,540 | $8.3M | Reduce -72.3% |
| ITRI Itron Inc. | 0.25% | 62,330 | $8.2M | Add +29.2% |
| RRC Range Resources Corp. | 0.25% | 201,730 | $8.2M | Add +44.1% |
| VMI Valmont Industries | 0.24% | 24,870 | $8.1M | Add +12.0% |
| KTOS Kratos Defense & Security | 0.24% | 174,166 | $8.1M | Add +34.8% |
| CLS Celestica Inc. | 0.24% | 51,760 | $8.1M | Reduce -26.3% |
| ALKT Alkami Technology Inc. | 0.24% | 264,440 | $8.0M | Reduce -2.9% |
| HQY Healthequity Inc. | 0.24% | 75,730 | $7.9M | Reduce -2.9% |
| LAD Lithia Motors Inc. | 0.23% | 23,150 | $7.8M | Reduce -3.1% |
| SPXC SPX Technologies Inc. | 0.23% | 46,610 | $7.8M | New |
| BROS Dutch Bros Inc. Class A | 0.23% | 114,300 | $7.8M | Reduce -2.9% |
| CORZ Core Scientific Inc. | 0.23% | 448,020 | $7.6M | New |
| COIN Coinbase Global Inc. Class A | 0.23% | 21,730 | $7.6M | New |
| APG Api Group Corp. | 0.23% | 148,843 | $7.6M | Reduce -17.9% |
| PEGA Pegasystems Inc. | 0.23% | 139,952 | $7.6M | Add +28.8% |
| FTI Technipfmc PLC | 0.22% | 217,165 | $7.5M | Reduce -15.4% |
| PGR Progressive Corp. | 0.22% | 27,870 | $7.4M | No change |
| IRTC Irhythm Holdings Inc. | 0.22% | 48,180 | $7.4M | Reduce -0.2% |
| EVR Evercore Inc. Class A | 0.22% | 27,400 | $7.4M | Reduce -31.5% |
| GE General Electric filed as GE AEROSPACE | 0.22% | 28,630 | $7.4M | Reduce -29.7% |
| RBC RBC Bearings Inc. | 0.22% | 19,140 | $7.4M | Add +10.1% |
| RMBS Rambus Inc. | 0.22% | 114,700 | $7.3M | Reduce -2.9% |
| CEG Constellation Energy | 0.22% | 22,740 | $7.3M | New |
| IDCC Interdigital Inc. | 0.22% | 32,460 | $7.3M | Reduce -2.9% |
| IAK iShares U.S. Insurance ETF | 0.22% | 54,070 | $7.3M | No change |
| WAY Waystar Holding Corp. | 0.22% | 176,595 | $7.2M | Add +15.8% |
| PAR Par Technology Corp. | 0.22% | 103,900 | $7.2M | Reduce -14.0% |
| TPB Turning Point Brands Inc. | 0.22% | 94,980 | $7.2M | Add +7.1% |
| GENI Genius Sports Ltd. | 0.21% | 677,620 | $7.0M | Add +5.7% |
| UTI Universal Technical Institut | 0.21% | 204,520 | $6.9M | Reduce -14.6% |
| CWST Casella Waste Systems Inc. Class A | 0.20% | 58,840 | $6.8M | Reduce -3.2% |
| SLAB Silicon Laboratories Inc. | 0.20% | 45,740 | $6.7M | New |
| WMB Williams Cos Inc. | 0.20% | 106,640 | $6.7M | Add +52.1% |
| SITM Sitime Corp. | 0.20% | 31,358 | $6.7M | New |
| SIG Signet Jewelers Ltd. | 0.20% | 83,540 | $6.6M | New |
| STRL Sterling Infrastructure Inc. | 0.20% | 28,740 | $6.6M | New |
| CYBR Cyberark Software Ltd./Israel | 0.20% | 16,230 | $6.6M | Reduce -36.1% |
| KD Kyndryl Holdings Inc. | 0.20% | 156,170 | $6.6M | Reduce -27.1% |
| FLR Fluor Corp. | 0.20% | 127,440 | $6.5M | New |
| CR Crane Co. | 0.20% | 34,390 | $6.5M | Reduce -18.6% |
| EUAD Select Stoxx Eur Aer DE ETF | 0.19% | 147,000 | $6.3M | No change |
Portfolio Sells Q1 2025 → Q2 2025
| AAPL Apple Inc. | Reduce -34.9% | 2.42% | −2.22 |
| LLY Eli Lilly & Co. | Reduce -42.1% | 1.08% | −1.20 |
| QQQ Invesco QQQ Trust Series 1 | Sold out | 0.00% | −1.08 |
| GOVT iShares US Treasury Bond ETF | Reduce -20.1% | 2.25% | −1.00 |
| BX Blackstone Inc. | Reduce -46.2% | 0.93% | −0.94 |
| TLT iShares 20+ Year Treasury BD | Reduce -72.3% | 0.25% | −0.83 |
| SBUX Starbucks Corp. | Reduce -98.0% | 0.01% | −0.78 |
| VRTX Vertex Pharmaceuticals Inc. | Reduce -98.5% | 0.01% | −0.78 |
| GLD SPDR Gold Shares | Reduce -88.9% | 0.07% | −0.64 |
| ACN Accenture PLC Class A | Sold out | 0.00% | −0.64 |
| DOCU Docusign Inc. | Sold out | 0.00% | −0.56 |
| ISRG Intuitive Surgical Inc. | Reduce -20.6% | 1.50% | −0.48 |
| XLC SS Comm Select Sector SPDR | Sold out | 0.00% | −0.45 |
| MA Mastercard Inc. Class A | Reduce -4.4% | 2.21% | −0.39 |
| XLV SS Health Care Select Sector | Sold out | 0.00% | −0.36 |
| FICO Fair Isaac Corp. | Reduce -32.2% | 0.49% | −0.35 |
| MWA Mueller Water Products Inc. Class A | Sold out | 0.00% | −0.33 |
| ADMA Adma Biologics Inc. | Sold out | 0.00% | −0.31 |
| AVGO Broadcom Inc. | Sold out | 0.00% | −0.30 |
| COF Capital One Financial Corp. | Sold out | 0.00% | −0.28 |
| KNF Knife River Corp. | Sold out | 0.00% | −0.28 |
| LQD Ishr Ibx Usd Invgd CB ETF-Ui | Sold out | 0.00% | −0.27 |
| CRM Salesforce Inc. | Sold out | 0.00% | −0.27 |
| EWJ iShares MSCI Japan ETF | Sold out | 0.00% | −0.27 |
| LGND Ligand Pharmaceuticals | Sold out | 0.00% | −0.24 |
| JLL Jones Lang Lasalle Inc. | Reduce -74.9% | 0.07% | −0.24 |
| TTD Trade Desk Inc./the Class A | Sold out | 0.00% | −0.23 |
| XLRE SS Real Estate Select Sector | Sold out | 0.00% | −0.23 |
| SKY Champion Homes Inc. | Sold out | 0.00% | −0.23 |
| BSX Boston Scientific Corp. | Sold out | 0.00% | −0.23 |
| XLF SS Financial Select Sector | Sold out | 0.00% | −0.23 |
| IMAX Imax Corp. | Sold out | 0.00% | −0.22 |
| MCD McDonald's Corp. | Reduce -68.6% | 0.08% | −0.22 |
| GMED Globus Medical Inc. Class A | Sold out | 0.00% | −0.21 |
| WH Wyndham Hotels & Resorts Inc. | Sold out | 0.00% | −0.21 |
| G Genpact Ltd. | Sold out | 0.00% | −0.20 |
| HWM Howmet Aerospace Inc. | Reduce -76.8% | 0.08% | −0.20 |
| VCYT Veracyte Inc. | Sold out | 0.00% | −0.20 |
| HURN Huron Consulting Group Inc. | Sold out | 0.00% | −0.19 |
| ITA iShares U.S. Aerospace & Def | Sold out | 0.00% | −0.19 |
| RUSHA Rush Enterprises Inc. Class A | Sold out | 0.00% | −0.18 |
| MEDP Medpace Holdings Inc. | Sold out | 0.00% | −0.18 |
| CWAN Clearwater Analytics HDS-A | Sold out | 0.00% | −0.17 |
| BAC Bank of America Corp. | Sold out | 0.00% | −0.17 |
| TPR Tapestry Inc. | Sold out | 0.00% | −0.17 |
| ENSG The Ensign Group Inc. | Sold out | 0.00% | −0.17 |
| EXLS Exlservice Holdings Inc. | Reduce -55.8% | 0.09% | −0.16 |
| KRYS Krystal Biotech Inc. | Sold out | 0.00% | −0.16 |
| SHAK Shake Shack Inc. Class A | Sold out | 0.00% | −0.16 |
| EEM iShares MSCI Emerging Market | Reduce -98.1% | 0.00% | −0.16 |
Portfolio Buys Q1 2025 → Q2 2025
| NVDA Nvidia Corp. | Add +26.2% | 6.74% | +2.51 |
| MSFT Microsoft Corp. | Add +35.0% | 5.56% | +1.98 |
| PM Philip Morris International | Add +272.7% | 1.85% | +1.35 |
| SNOW Snowflake Inc. | New | 1.03% | +1.03 |
| LRCX Lam Research Corp. | Add +130.3% | 1.53% | +0.96 |
| SCHW Schwab (charles) Corp. | Add +3556.4% | 0.94% | +0.91 |
| DXCM Dexcom Inc. | New | 0.82% | +0.82 |
| SPOT Spotify Technology SA | New | 0.78% | +0.78 |
| EFA iShares MSCI Eafe ETF | Add +352.3% | 0.93% | +0.72 |
| ANET Arista Networks Inc. | Add +15.3% | 2.53% | +0.61 |
| SPTS SS SPDR P St Term TSY ETF | Add +119.5% | 1.17% | +0.56 |
| VCLT Vanguard Long-Term Corp. Bond | New | 0.54% | +0.54 |
| META Meta Platforms Inc. Class A | Add +6.8% | 3.39% | +0.53 |
| PODD Insulet Corp. | New | 0.45% | +0.45 |
| XRT SS SPDR S&P Retail ETF | New | 0.36% | +0.36 |
| IGIB iShares 5-10Y Inv Grade Corp. | Add +643.6% | 0.42% | +0.35 |
| LNG Cheniere Energy Inc. | Add +266.7% | 0.46% | +0.33 |
| MCHP Microchip Technology Inc. | Add +19580.6% | 0.30% | +0.30 |
| ODFL Old Dominion Freight Line | New | 0.29% | +0.29 |
| NOW ServiceNow Inc. | Add +4.4% | 1.96% | +0.28 |
| CARK Castleark Large Growth ETF | Add +0.6% | 10.47% | +0.26 |
| UBER Uber Technologies Inc. | New | 0.26% | +0.26 |
| AVAV Aerovironment Inc. | New | 0.25% | +0.25 |
| DE Deere & Co. | New | 0.25% | +0.25 |
| EXE Expand Energy Corp. | Add +416.1% | 0.31% | +0.25 |
| SPXC SPX Technologies Inc. | New | 0.23% | +0.23 |
| CORZ Core Scientific Inc. | New | 0.23% | +0.23 |
| COIN Coinbase Global Inc. Class A | New | 0.23% | +0.23 |
| CEG Constellation Energy | New | 0.22% | +0.22 |
| SLAB Silicon Laboratories Inc. | New | 0.20% | +0.20 |
| SITM Sitime Corp. | New | 0.20% | +0.20 |
| SIG Signet Jewelers Ltd. | New | 0.20% | +0.20 |
| STRL Sterling Infrastructure Inc. | New | 0.20% | +0.20 |
| FLR Fluor Corp. | New | 0.20% | +0.20 |
| RCL Royal Caribbean Cruises Ltd. | Add +80.4% | 0.33% | +0.19 |
| GH Guardant Health Inc. | New | 0.19% | +0.19 |
| BKNG Booking Holdings Inc. | New | 0.19% | +0.19 |
| SPIB SS SPDR P Int C Corp. ETF | Add +23.2% | 2.54% | +0.19 |
| AMZN Amazon.com Inc. | Add +4.9% | 3.95% | +0.18 |
| AVPT Avepoint Inc. | New | 0.18% | +0.18 |
| AEIS Advanced Energy Industries | New | 0.18% | +0.18 |
| HCI Hci Group Inc. | New | 0.18% | +0.18 |
| C Citigroup Inc. | Add +103.1% | 0.34% | +0.18 |
| EYE National Vision Holdings Inc. | New | 0.18% | +0.18 |
| WING Wingstop Inc. | New | 0.17% | +0.17 |
| ESE Esco Technologies Inc. | New | 0.17% | +0.17 |
| ALAB Astera Labs Inc. | New | 0.17% | +0.17 |
| LIF LIFE360 Inc. | New | 0.17% | +0.17 |
| TT Trane Technologies PLC | Add +5.9% | 1.03% | +0.17 |
| ROAD Construction Partners Inc. Class A | New | 0.16% | +0.16 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 309 | $3.7B | NVDA, GOOGL, AAPL, LRCX, MSFT |
| Q1 2026 | 292 | $3.0B | NVDA, GOOGL, MSFT, SPIB, AAPL |
| Q4 2025 | 294 | $3.4B | NVDA, MSFT, GOOGL, AMZN, AAPL |
| Q3 2025 | 284 | $3.6B | CARK, NVDA, MSFT, META, AAPL |
| Q2 2025 | 275 | $3.3B | CARK, NVDA, MSFT, AMZN, META |
| Q1 2025 | 280 | $2.9B | CARK, AAPL, NVDA, AMZN, MSFT |
| Q4 2024 | 283 | $2.9B | AAPL, NVDA, MSFT, SPIB, AMZN |
| Q3 2024 | 272 | $2.5B | MSFT, NVDA, AAPL, AMZN, GOOGL |
| Q2 2024 | 271 | $2.4B | NVDA, MSFT, AAPL, AMZN, GOOGL |
| Q1 2024 | 278 | $2.4B | MSFT, NVDA, AAPL, AMZN, META |