CastleKnight Management LP
Top Portfolio Positions
373 positions ·
$5,179,608,230 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| SPY |
Spdr S&P 500 ETF Trust
|
2,490,000 | $1,619,346,600 | 31.26% | |
| QQQ |
Invesco Qqq Trust, Series 1
|
860,000 | $496,374,800 | 9.58% | |
| MU |
Micron Technology Inc
Technology
|
627,221 | $211,900,342 | 4.09% | |
| SNDK |
Sandisk Corp
Technology
|
220,600 | $140,156,004 | 2.71% | |
| NVDA |
Nvidia Corp
Technology
|
720,700 | $125,690,080 | 2.43% | |
| CLS |
Celestica Inc
Technology
|
385,415 | $108,563,697 | 2.10% | |
| PBF |
PBF Energy Inc.
Energy
|
2,278,306 | $108,492,931 | 2.09% | |
| MRVL |
Marvell Technology, Inc.
Technology
|
819,700 | $81,191,285 | 1.57% | |
| SIMO |
Silicon Motion Technology CORP
Technology
|
503,475 | $56,535,207 | 1.09% | |
| CVI |
Cvr Energy Inc
Energy
|
1,448,431 | $48,739,703 | 0.94% |
Portfolio Trend
18 quarters · across all stocks
Holdings in PUMP
Shares Held
Position Value (USD)
14 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,917,971 | 133,100 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,265,781 | 133,100 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,657,936 | 316,400 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,888,908 | 316,400 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,325,540 | 316,400 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,204,098 | 450,600 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $3,451,596 | 450,600 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $3,906,702 | 450,600 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $3,640,848 | 450,600 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $3,776,028 | 450,600 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $5,397,914 | 507,800 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,745,904 | 454,600 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,268,574 | 454,600 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,765,679 | 266,700 | Shares | Sole | 2023-02-14 | |
| No 13F history on record for this holder in this stock. | ||||||