Institutional Manager · CIK 0001835751
CastleKnight Management LP
New York, NY · File #028-22119
Latest AUM
$4.51B
Positions
351
Top-10 Concentration
73.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | INVESCO QQQ TR | IVZ | -1,130,000 | -$694.2M | +$16.0M |
| REDUCE | MICRON TECHNOLOGY INC | MU | -967,379 | -$276.1M | +$141.7M |
| REDUCE | SPDR S&P 500 ETF TR | SPY | -400,000 | -$272.8M | +$18.9M |
| ADD | ISHARES TR | 464287655 | +1,080,000 | +$265.9M | +$2.3M |
| REDUCE | VERTIV HOLDINGS CO | VRT | -275,300 | -$44.6M | +$6.1M |
| ADD | DIGITALBRIDGE GROUP INC | DBRG-PJ | +1,903,434 | +$29.2M | +$218,400 |
| ADD | SUNOPTA INC | STKL | +6,318,125 | +$24.0M | -$3.9M |
| REDUCE | TENET HEALTHCARE CORP | THC | -119,200 | -$23.7M | -$734,400 |
| ADD | LSB INDS INC | 502160104 | +2,669,383 | +$22.7M | +$353,400 |
| REDUCE | ADVANCED MICRO DEVICES INC | AMD | -102,880 | -$22.0M | +$9.4M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025351 pos · $4.51B
- 13F HOLDINGS REPORTQ/E Sep 2025453 pos · $5.08B
- 13F HOLDINGS REPORTQ/E Jun 2025427 pos · $3.54B
- 13F HOLDINGS REPORTQ/E Mar 2025352 pos · $2.55B
- 13F HOLDINGS REPORTQ/E Dec 2024375 pos · $3.42B
- 13F HOLDINGS REPORTQ/E Sep 2024358 pos · $2.43B
- 13F HOLDINGS REPORTQ/E Jun 2024351 pos · $2.01B
- 13F HOLDINGS REPORTQ/E Mar 2024331 pos · $1.68B
- 13F HOLDINGS REPORTQ/E Dec 2023306 pos · $1.52B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | INVESCO QQQ TR | IVZ | 1,175,000 | $721.8M | 19.90% |
| 2 | SPDR S&P 500 ETF TR | SPY | 800,000 | $545.5M | 15.04% |
| 3 | ISHARES TR | 464287655 | 1,620,000 | $398.8M | 10.99% |
| 4 | SPDR S&P 500 ETF TR | SPY | 415,000 | $283.0M | 7.80% |
| 5 | ISHARES TR | 464287655 | 960,000 | $236.3M | 6.52% |
| 6 | INVESCO QQQ TR | IVZ | 350,000 | $215.0M | 5.93% |
| 7 | MICRON TECHNOLOGY INC | MU | 430,000 | $122.7M | 3.38% |
| 8 | MICRON TECHNOLOGY INC | MU | 232,621 | $66.4M | 1.83% |
| 9 | MARVELL TECHNOLOGY INC | MRVL | 542,800 | $46.1M | 1.27% |
| 10 | VERTIV HOLDINGS CO | VRT | 274,700 | $44.5M | 1.23% |
| 11 | MODINE MFG CO | 607828100 | 330,549 | $44.1M | 1.22% |
| 12 | META PLATFORMS INC | META | 63,880 | $42.2M | 1.16% |
| 13 | NVIDIA CORPORATION | NVDA | 201,100 | $37.5M | 1.03% |
| 14 | BROADCOM INC | AVGO | 100,000 | $34.6M | 0.95% |
| 15 | ALPHABET INC | GOOG | 109,900 | $34.4M | 0.95% |
| 16 | SUNOPTA INC | STKL | 8,204,844 | $31.2M | 0.86% |
| 17 | TEEKAY TANKERS LTD | TNK | 575,767 | $30.8M | 0.85% |
| 18 | MODINE MFG CO | 607828100 | 230,000 | $30.7M | 0.85% |
| 19 | COMMUNITY HEALTH SYS INC NEW | 203668108 | 9,748,536 | $30.4M | 0.84% |
| 20 | DIGITALBRIDGE GROUP INC | DBRG-PJ | 1,963,434 | $30.1M | 0.83% |