Institutions / Castleark Management LLC
Castleark Management LLC
CIK 1106832 · Institution · as of Mar 31, 2026
Portfolio value
$3.02B
Positions
292
As of
Mar 31, 2026
Portfolio trend
Portfolio value
$3.02B-11.3%Positions
292-0.7%Top holdings
Mar 31, 2026View all 292 →
| Company | Value | % of portfolio |
|---|---|---|
| NVIDIA Corp | $219.40M | 7.3% |
| Alphabet Inc. | $120.21M | 4.0% |
| Microsoft Corp | $97.76M | 3.2% |
| SPDR Series Trust | $90.17M | 3.0% |
| Apple Inc. | $88.83M | 2.9% |
| iShares MSCI UAE ETF | $76.28M | 2.5% |
| Lam Research Corp | $71.95M | 2.4% |
| Meta Platforms Inc | $70.92M | 2.3% |
| Vanguard Scottsdale Fds | $69.85M | 2.3% |
| ELI LILLY & Co | $67.58M | 2.2% |
| Broadcom Inc. | $62.74M | 2.1% |
| Arista Networks, Inc.ANET | $52.91M | 1.8% |
| Amazon.com Inc | $51.21M | 1.7% |
| Gilead Sciences, Inc. | $47.69M | 1.6% |
| Schwab Charles Corp | $47.37M | 1.6% |
| Visa Inc | $46.49M | 1.5% |
| Mastercard Inc | $45.98M | 1.5% |
| SPDR Series Trust | $38.93M | 1.3% |
| Shopify Inc | $36.84M | 1.2% |
| GE Vernova Inc. | $36.22M | 1.2% |
| Vanguard Scottsdale Fds | $33.50M | 1.1% |
| ServiceNow Inc | $31.76M | 1.1% |
| Tapestry Inc | $28.85M | 1.0% |
| Diamondback Energy, Inc. | $28.68M | 0.9% |
| Chevron Corp | $28.25M | 0.9% |
Activity
Mar 31, 2026View full history →
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q1 2026 as of | Trim | Amazon.com Inc | $-47.13M | -226K -47.93% | 245,861 1.69% of portfolio | medium |
| Q1 2026 as of | Trim | Microsoft Corp | $-39.00M | -105K -28.52% | 264,102 3.23% of portfolio | medium |
| Q1 2026 as of | Exit | Blackstone Inc | $-37.65M | -244K -100.00% | — | medium |
| Q1 2026 as of | Exit | 464287465 | $-33.38M | -348K -100.00% | — | medium |
| Q1 2026 as of | New | Diamondback Energy, Inc. | $28.68M | +145K | 145,020 0.95% of portfolio | medium |
| Q1 2026 as of | New | Chevron Corp | $28.25M | +137K | 136,550 0.93% of portfolio | medium |
| Q1 2026 as of | Trim | NVIDIA Corp | $-26.18M | -150K -10.66% | 1,258,012 7.26% of portfolio | medium |
| Q1 2026 as of | Exit | Insulet Corp | $-23.01M | -81K -100.00% | — | medium |
| Q1 2026 as of | Trim | Lumentum Hldgs Inc | $-21.35M | -30K -97.53% | 770 0.02% of portfolio | medium |
| Q1 2026 as of | Add | Baker Hughes Co | $20.40M | +334K +629.45% | 387,190 0.78% of portfolio | medium |