CASTLEARK MANAGEMENT LLC
Top Portfolio Positions
263 positions ·
$2,584,484,915 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| 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 | 2.61% | |
| 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
25 quarters · across all stocks
Holdings in ESI
Shares Held
Position Value (USD)
19 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,350,399 | 273,884 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,584,964 | 263,504 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $6,432,545 | 255,564 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $5,375,071 | 237,310 | Shares | Sole | 2025-08-18 | |
| 2025-03-31 | $2,278,409 | 100,770 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,542,630 | 257,280 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $8,080,643 | 297,520 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $8,360,824 | 308,290 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $7,145,529 | 286,050 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $5,841,924 | 252,460 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $1,426,039 | 72,720 | Shares | Sole | 2023-11-15 | |
| 2022-03-31 | $3,378,162 | 154,254 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $11,913,807 | 490,684 | Shares | Sole | 2022-02-16 | |
| 2021-09-30 | $11,745,443 | 541,764 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $13,372,284 | 571,954 | Shares | Sole | 2021-08-17 | |
| 2021-03-31 | $11,076,862 | 605,624 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $9,364,347 | 528,164 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $4,687,344 | 445,989 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $4,279,674 | 394,440 | Shares | Sole | 2020-08-14 | |
| No 13F history on record for this holder in this stock. | ||||||