CASTLEARK MANAGEMENT LLC Portfolio Holdings
Q3 2025•284 long positions•$3.6B portfolio value
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Holding335 | Sector | Position↕ | Traded↕ | Ownership↕ | Shares Δ↕ | Shares Δ % | Market Cap↕ | Owned Since↕ |
|---|---|---|---|---|---|---|---|---|
ETF ETF | $322.1M 9.04% | -$46.4M Sold | — 7.4M shares | 8.4M → 7.4M −$46.4M | -12.6% | — — | Q1 2025 Held for 8 months | |
Semiconductors Technology | $257.0M 7.21% | -$7.7M Sold | 0.006% 1.4M shares | 1.4M → 1.4M −$7.7M | -2.9% | $4.54T Mega Cap | Q1 2020 Held for 5y 8m | |
Software - Infrastructure Technology | $187.3M 5.26% | -$5.4M Sold | 0.005% 361.6K shares | 372.0K → 361.6K −$5.4M | -2.79% | $3.85T Mega Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Internet Content & Information Communication Services | $108.2M 3.04% | -$3.9M Sold | 0.006% 147.4K shares | 152.7K → 147.4K −$3.9M | -3.51% | $1.84T Mega Cap | Q4 2014 Held for 10y 11m | |
Consumer Electronics Technology | $96.8M 2.72% | -$3.4M Sold | 0.003% 380.0K shares | 393.2K → 380.0K −$3.4M | -3.36% | $3.78T Mega Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Internet Content & Information Communication Services | $90.9M 2.55% | -$3.3M Sold | 0.003% 373.9K shares | 387.5K → 373.9K −$3.3M | -3.52% | $2.95T Mega Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Specialty Retail Consumer Cyclical | $85.8M 2.41% | -$45.7M Sold | 0.004% 390.6K shares | 598.6K → 390.6K −$45.7M | -34.75% | $2.34T Mega Cap | ≤ Q2 2013 Held for 12y 5m+ | |
ETF ETF | $85.4M 2.4% | — | — 2.5M shares | — | — | — — | Q4 2024 Held for 11 months | |
ETF ETF | $80.1M 2.25% | — | — 1.7M shares | — | — | — — | Q4 2024 Held for 11 months | |
ETF ETF | $75.3M 2.11% | — | — 3.3M shares | — | — | — — | Q4 2024 Held for 11 months | |
Semiconductors Technology | $67.9M 1.91% | +$67.9M Bought | 0.004% 205.9K shares | — | — | $1.56T Mega Cap | Q4 2024 Held for 11 months | |
Semiconductors Technology | $67.5M 1.89% | -$2.5M Sold | 0.04% 504.1K shares | 522.7K → 504.1K −$2.5M | -3.55% | $168.85B Large Cap | Q3 2019 Held for 6y 2m | |
Entertainment Communication Services | $65.9M 1.85% | -$10.9M Sold | 0.013% 54.9K shares | 64.1K → 54.9K −$10.9M | -14.23% | $509.45B Mega Cap | Q2 2024 Held for 1y 5m | |
Computer Hardware Technology | $58.6M 1.65% | -$61.2M Sold | 0.032% 402.5K shares | 822.6K → 402.5K −$61.2M | -51.07% | $183.14B Large Cap | Q4 2024 Held for 11 months | |
Financial - Capital Markets Financial Services | $58.4M 1.64% | +$25.7M Bought | 0.034% 611.7K shares | 342.2K → 611.7K +$25.7M | +78.73% | $173.30B Large Cap | Q2 2014 Held for 11y 5m | |
Financial - Credit Services Financial Services | $57.1M 1.6% | -$17.5M Sold | 0.011% 100.3K shares | 131.0K → 100.3K −$17.5M | -23.43% | $514.21B Mega Cap | Q1 2020 Held for 5y 8m | |
Financial - Credit Services Financial Services | $57.0M 1.6% | -$17.0M Sold | 0.009% 167.1K shares | 216.9K → 167.1K −$17.0M | -22.97% | $662.60B Mega Cap | Q4 2014 Held for 10y 11m | |
Software - Application Technology | $50.3M 1.41% | +$6.6M Bought | 0.026% 338.2K shares | 293.9K → 338.2K +$6.6M | +15.1% | $193.14B Large Cap | Q4 2024 Held for 11 months | |
Software - Application Technology | $48.8M 1.37% | -$9.5M Sold | 0.026% 53.0K shares | 63.3K → 53.0K −$9.5M | -16.36% | $190.98B Large Cap | Q3 2022 Held for 3y 2m | |
Asset Management Financial Services | $40.9M 1.15% | +$5.3M Bought | 0.031% 239.2K shares | 207.9K → 239.2K +$5.3M | +15.05% | $133.37B Large Cap | Q3 2024 Held for 1y 2m | |
ETF ETF | $39.1M 1.1% | — | — 1.3M shares | — | — | — — | Q4 2024 Held for 11 months | |
Drug Manufacturers - General Healthcare | $34.0M 0.954% | -$1.2M Sold | 0.005% 44.6K shares | 46.2K → 44.6K −$1.2M | -3.5% | $684.00B Mega Cap | Q3 2020 Held for 5y 2m | |
Software - Application Technology | $33.4M 0.937% | -$1.2M Sold | 0.044% 148.1K shares | 153.5K → 148.1K −$1.2M | -3.53% | $76.4B Large Cap | Q2 2025 Held for 5 months | |
ETF ETF | $32.5M 0.911% | — | — 347.6K shares | — | — | — — | ≤ Q2 2013 Held for 12y 5m+ | |
Semiconductors Technology | $30.3M 0.851% | +$21.2M Bought | 0.088% 472.3K shares | 141.7K → 472.3K +$21.2M | +233.34% | $34.7B Large Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Renewable Utilities Utilities | $28.6M 0.804% | +$25.6M Bought | 0.017% 46.6K shares | 4.9K → 46.6K +$25.6M | +854.36% | $167.39B Large Cap | Q3 2024 Held for 1y 2m | |
ETF ETF | $26.6M 0.747% | — | — 258.4K shares | — | — | — — | Q4 2024 Held for 11 months | |
Software - Application Technology | $25.2M 0.707% | +$16.2M Bought | 0.012% 257.3K shares | 92.1K → 257.3K +$16.2M | +179.4% | $204.31B Mega Cap | Q1 2024 Held for 1y 8m | |
Internet Content & Information Communication Services | $22.9M 0.641% | -$816.7K Sold | 0.016% 32.8K shares | 33.9K → 32.8K −$816.7K | -3.45% | $143.63B Large Cap | Q2 2025 Held for 5 months | |
Medical - Devices Healthcare | $20.2M 0.567% | -$746.4K Sold | 0.077% 300.2K shares | 311.3K → 300.2K −$746.4K | -3.56% | $26.4B Large Cap | Q2 2025 Held for 5 months | |
ETF ETF | $18.7M 0.526% | — | — 196.9K shares | — | — | — — | Q4 2024 Held for 11 months | |
Electrical Equipment & Parts Industrials | $18.4M 0.517% | +$18.4M Bought | 0.032% 122.2K shares | — | — | $57.6B Large Cap | Q3 2025 Held for 2 months | |
ETF ETF | $18.4M 0.515% | — | — 236.5K shares | — | — | — — | Q2 2025 Held for 5 months | |
Banks - Diversified Financial Services | $16.8M 0.472% | +$6.2M Bought | 0.002% 53.4K shares | 33.7K → 53.4K +$6.2M | +58.33% | $867.35B Mega Cap | Q2 2023 Held for 2y 5m | |
Aerospace & Defense Industrials | $16.5M 0.464% | +$620.2K Bought | 0.107% 181.0K shares | 174.2K → 181.0K +$620.2K | +3.9% | $15.4B Large Cap | Q1 2025 Held for 8 months | |
ETF ETF | $16.2M 0.455% | +$2.6M Bought | — 188.2K shares | 157.5K → 188.2K +$2.6M | +19.52% | — — | Q2 2025 Held for 5 months | |
Industrial - Machinery Industrials | $16.1M 0.452% | +$16.0M Bought | 0.011% 43.1K shares | 260.0 → 43.1K +$16.0M | +16,458.46% | $145.70B Large Cap | Q2 2023 Held for 2y 5m | |
Aerospace & Defense Industrials | $15.9M 0.445% | +$7.3M Bought | 0.005% 52.7K shares | 28.6K → 52.7K +$7.3M | +84.21% | $319.00B Mega Cap | Q1 2025 Held for 8 months | |
Drug Manufacturers - General Healthcare | $15.7M 0.439% | +$15.1M Bought | 0.011% 141.0K shares | 5.3K → 141.0K +$15.1M | +2,545.01% | $137.73B Large Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Medical - Devices Healthcare | $15.6M 0.437% | +$872.8K Bought | 0.072% 50.5K shares | 47.7K → 50.5K +$872.8K | +5.93% | $21.7B Large Cap | Q2 2025 Held for 5 months | |
Semiconductors Technology | $15.5M 0.436% | — | — 55.6K shares | — | — | — — | Q4 2022 Held for 2y 11m | |
Home Improvement Consumer Cyclical | $15.1M 0.424% | +$14.2M Bought | 0.004% 37.3K shares | 2.3K → 37.3K +$14.2M | +1,520.43% | $403.32B Mega Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Semiconductors Technology | $14.6M 0.41% | +$14.6M Bought | 0.012% 59.5K shares | — | — | $120.87B Large Cap | Q3 2025 Held for 2 months | |
Discount Stores Consumer Defensive | $14.6M 0.408% | +$5.7M Bought | 0.002% 141.3K shares | 85.5K → 141.3K +$5.7M | +65.22% | $821.68B Mega Cap | Q1 2025 Held for 8 months | |
Renewable Utilities Utilities | $14.5M 0.407% | +$7.0M Bought | 0.014% 44.0K shares | 22.7K → 44.0K +$7.0M | +93.62% | $102.80B Large Cap | Q3 2024 Held for 1y 2m | |
Oil & Gas Midstream Energy | $14.4M 0.404% | -$499.3K Sold | 0.028% 61.3K shares | 63.4K → 61.3K −$499.3K | -3.35% | $51.6B Large Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Software - Infrastructure Technology | $14.4M 0.404% | +$14.4M Bought | 0.002% 51.2K shares | — | — | $801.76B Mega Cap | Q3 2025 Held for 2 months | |
Financial - Capital Markets Financial Services | $14.3M 0.403% | +$2.2M Bought | 0.006% 90.2K shares | 76.5K → 90.2K +$2.2M | +17.95% | $253.75B Mega Cap | Q3 2024 Held for 1y 2m | |
Electrical Equipment & Parts Industrials | $14.3M 0.401% | +$13.7M Bought | 0.072% 169.1K shares | 7.4K → 169.1K +$13.7M | +2,179.31% | $19.8B Large Cap | Q4 2024 Held for 11 months | |
ETF ETF | $14.1M 0.395% | — | — 260.0K shares | — | — | — — | Q4 2024 Held for 11 months |
