Universe · entity
CASTLEARK MANAGEMENT LLC
Institutional manager (13F) · CIK 1106832
13F holdings · as of 2026-03-31 · top 50 · reported portfolio $2.0B
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | NVIDIA CORPORATION | $219M | 1,258,012 |
| 2 | ALPHABET INC | $120M | 418,019 |
| 3 | MICROSOFT CORP | $98M | 264,102 |
| 4 | SPDR SERIES TRUST | $90M | 2,688,380 |
| 5 | APPLE INC | $89M | 350,011 |
| 6 | ISHARES TR | $76M | 3,329,569 |
| 7 | LAM RESEARCH CORP | $72M | 336,740 |
| 8 | META PLATFORMS INC | $71M | 123,965 |
| 9 | VANGUARD SCOTTSDALE FDS | $70M | 1,487,800 |
| 10 | ELI LILLY & CO | $68M | 73,478 |
| 11 | BROADCOM INC | $63M | 202,704 |
| 12 | ARISTA NETWORKS INC | $53M | 430,935 |
| 13 | AMAZON COM INC | $51M | 245,861 |
| 14 | GILEAD SCIENCES INC | $48M | 342,150 |
| 15 | SCHWAB CHARLES CORP | $47M | 504,053 |
| 16 | VISA INC | $46M | 153,826 |
| 17 | MASTERCARD INCORPORATED | $46M | 92,013 |
| 18 | SPDR SERIES TRUST | $39M | 1,334,080 |
| 19 | SHOPIFY INC | $37M | 310,590 |
| 20 | GE VERNOVA INC | $36M | 41,489 |
| 21 | VANGUARD SCOTTSDALE FDS | $33M | 448,330 |
| 22 | SERVICENOW INC | $32M | 303,756 |
| 23 | TAPESTRY INC | $29M | 204,470 |
| 24 | DIAMONDBACK ENERGY INC | $29M | 145,020 |
| 25 | CHEVRON CORPORATION | $28M | 136,550 |
| 26 | VERTIV HOLDINGS CO | $28M | 112,363 |
| 27 | ULTA BEAUTY INC | $26M | 50,629 |
| 28 | ISHARES TR | $26M | 258,432 |
| 29 | ANALOG DEVICES INC | $25M | 77,908 |
| 30 | BAKER HUGHES COMPANY | $24M | 387,190 |
| 31 | BOOKING HOLDINGS INC | $21M | 4,896 |
| 32 | SNOWFLAKE INC | $21M | 136,044 |
| 33 | ISHARES TR | $19M | 204,235 |
| 34 | RANGE RES CORP | $19M | 410,520 |
| 35 | ADVANCED MICRO DEVICES INC | $18M | 88,954 |
| 36 | CF INDUSTRIES HOLD | $17M | 129,150 |
| 37 | DIGITALOCEAN HLDGS INC | $16M | 182,249 |
| 38 | ASCENDIS PHARMA A/S | $15M | 67,616 |
| 39 | ADVANCED ENERGY INDS | $15M | 46,623 |
| 40 | JPMORGAN CHASE & CO | $15M | 50,525 |
| 41 | GUARDANT HEALTH INC | $15M | 160,283 |
| 42 | TESLA INC | $15M | 39,180 |
| 43 | TJX COS INC NEW | $14M | 90,620 |
| 44 | WALMART INC | $14M | 113,270 |
| 45 | TAIWAN SEMICONDUCTOR MANUFAC | $14M | 41,210 |
| 46 | ISHARES TR | $14M | 259,994 |
| 47 | NEXTPOWER INC | $14M | 114,074 |
| 48 | PERMIAN RESOURCES CORP | $13M | 630,980 |
| 49 | FIRSTCASH HOLDINGS INC | $13M | 70,730 |
| 50 | MICROCHIP TECHNOLOGY INC. | $13M | 204,874 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.