CASTLEARK MANAGEMENT LLC
Top Portfolio Positions
262 positions ·
$2,584,233,245 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
1,258,012 | $219,397,292 | 8.49% |
| GOOGL |
Alphabet Inc.
Communication Services
|
418,019 | $120,205,543 | 4.65% |
| MSFT |
Microsoft Corp
Technology
|
264,102 | $97,762,637 | 3.78% |
| AAPL |
Apple Inc.
Technology
|
350,011 | $88,829,291 | 3.44% |
| LRCX |
Lam Research Corp
Technology
|
336,740 | $71,947,868 | 2.78% |
| META |
Meta Platforms, Inc.
Communication Services
|
123,965 | $70,924,095 | 2.74% |
| LLY |
ELI LILLY & Co
Healthcare
|
73,478 | $67,582,860 | 2.62% |
| AVGO |
Broadcom Inc.
Technology
|
202,704 | $62,738,915 | 2.43% |
| ANET |
Arista Networks, Inc.
Technology
|
430,935 | $52,910,199 | 2.05% |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
245,861 | $51,205,470 | 1.98% |
Portfolio Trend
Holdings in DY
Shares Held
Position Value (USD)
14 of 14 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,013,682 | 32,506 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,896,291 | 38,166 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $8,760,385 | 30,026 | Shares | Sole | 2025-11-17 | |
| 2024-12-31 | $3,844,985 | 22,090 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $7,269,048 | 36,880 | Shares | Sole | 2024-11-15 | |
| 2022-12-31 | $6,114,888 | 65,330 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $6,143,534 | 64,310 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $5,280,020 | 56,750 | Shares | Sole | 2022-08-16 | |
| 2022-03-31 | $4,997,339 | 52,460 | Shares | Sole | 2022-05-16 | |
| 2021-06-30 | $7,443,534 | 99,873 | Shares | Sole | 2021-08-17 | |
| 2021-03-31 | $9,778,312 | 105,313 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $7,952,331 | 105,301 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $7,726,826 | 146,286 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $6,076,254 | 148,600 | Shares | Sole | 2020-08-14 | |
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