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CASTLEARK MANAGEMENT LLC
CASTLEARK MANAGEMENT LLC
Latest filing: 2026-06-30
CASTLEARK MANAGEMENT LLC runs CASTLEARK MANAGEMENT LLC and currently holds 309 stock positions, which is more than the average of 230 among the investors we track. The portfolio is valued at approximately $3.71B. Their top holdings are NVDA, GOOGL, AAPL, LRCX, MSFT. The top five represent 21.8% of reported portfolio weight. CASTLEARK MANAGEMENT LLC ranks #322 out of 1000 investors tracked by Alpha Score. In the most recent quarter, CASTLEARK MANAGEMENT LLC initiated 11 new positions. They added to 45 existing positions. They trimmed 29 positions. Their current best-performing preview position is MU with returns of +241.67%.
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309 stock holdings
| Holding | Weight | Avg Buy | Current | Return | Quarter Change |
|---|---|---|---|---|---|
 NVDA NVIDIA CORPORATION | 7.01% | $56.69 | $214.76 | +278.83% | Added +3.31% |
 GOOGL ALPHABET INC | 4.89% | $194.15 | $344.82 | +77.60% | Added +21.31% |
 AAPL APPLE INC | 3.68% | $142.45 | $309.35 | +117.16% | Added +34.88% |
 LRCX LAM RESEARCH CORP | 3.32% | $86.53 | $314.00 | +262.88% | Trimmed -15.72% |
 MSFT MICROSOFT CORP | 2.94% | $289.45 | $483.24 | +66.95% | Added +10.85% |
 LLY ELI LILLY & CO | 2.84% | $824.55 | $1,254.77 | +52.18% | Added +19.35% |
 AVGO BROADCOM INC | 2.48% | $337.99 | $368.45 | +9.01% | Added +20.32% |
 SPIB SPDR SERIES TRUST | 2.42% | $32.95 | $33.09 | +0.41% | Held |
 V VISA INC | 2.18% | $237.56 | $371.13 | +56.23% | Added +53.53% |
 ANET ARISTA NETWORKS INC | 2.17% | $112.17 | $188.67 | +68.20% | Added +9.84% |
Showing 1-10 of 309