Filed: 8/14/2026ACC: 0000919574-26-005559
📋 What this filing means
CASTLEKNIGHT MANAGEMENT LP filed this quarterly 13F‑HR report disclosing 410 equity positions with a total reported market value of $7.38B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
410
Positions
$7.38B
Total AUM (reported)
205.85M
Total Shares
Allocation by class
COM$2.13B28.8%
RUSSELL 2000 ETF$1.40B19.0%
UNIT SER 1$1.35B18.3%
TR UNIT$911.06M12.3%
CL A$351.63M4.8%
COM CL A$163.08M2.2%
SHS$144.25M2.0%
Portfolio Concentration
Top 3$3.66B49.6%
4–10$710.74M9.6%
11–25$717.11M9.7%
Rest$2.29B31.1%
Top 3 weight
49.6%
Top 10 weight
59.2%
Voting Authority Distribution
Total shares with voting rights: 205.85M
Sole
Full voting authority
205.85M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole410
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings410
Rows:
ISHARES TR
SOLEShares4.67M
TypeSH
Market value$1.40B
19.00%
Sole
4.67M
Shared
0.00
None
0.00
INVESCO QQQ TR
SOLEShares1.83M
TypeSH
Market value$1.35B
18.25%
Sole
1.83M
Shared
0.00
None
0.00
STATE STR SPDR S&P 500 ETF T
SOLEShares1.22M
TypeSH
Market value$911.06M
12.34%
Sole
1.22M
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares332.20K
TypeSH
Market value$118.72M
1.61%
Sole
332.20K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares562.30K
TypeSH
Market value$112.51M
1.52%
Sole
562.30K
Shared
0.00
None
0.00
NXP SEMICONDUCTORS N V
SOLEShares398.90K
TypeSH
Market value$112.10M
1.52%
Sole
398.90K
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares305.01K
TypeSH
Market value$111.27M
1.51%
Sole
305.01K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares380.09K
TypeSH
Market value$90.59M
1.23%
Sole
380.09K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares151K
TypeSH
Market value$85.06M
1.15%
Sole
151K
Shared
0.00
None
0.00
INTERNATIONAL SEAWAYS INC
SOLEShares1.05M
TypeSH
Market value$80.49M
1.09%
Sole
1.05M
Shared
0.00
None
0.00
IREN LIMITED
SOLEShares1.49M
TypeSH
Market value$68.19M
0.92%
Sole
1.49M
Shared
0.00
None
0.00
PBF ENERGY INC
SOLEShares1.44M
TypeSH
Market value$65.76M
0.89%
Sole
1.44M
Shared
0.00
None
0.00
MODINE MFG CO
SOLEShares214.86K
TypeSH
Market value$57.37M
0.78%
Sole
214.86K
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
SOLEShares47.70K
TypeSH
Market value$55.06M
0.75%
Sole
47.70K
Shared
0.00
None
0.00
BITDEER TECHNOLOGIES GROUP
SOLEShares3.24M
TypeSH
Market value$51.48M
0.70%
Sole
3.24M
Shared
0.00
None
0.00
COREWEAVE INC
SOLEShares486.50K
TypeSH
Market value$48.43M
0.66%
Sole
486.50K
Shared
0.00
None
0.00
TALEN ENERGY CORP
SOLEShares123K
TypeSH
Market value$47.26M
0.64%
Sole
123K
Shared
0.00
None
0.00
FRONTLINE PLC
SOLEShares1.34M
TypeSH
Market value$46.75M
0.63%
Sole
1.34M
Shared
0.00
None
0.00
COMMUNITY HEALTH SYS INC NEW
SOLEShares13.38M
TypeSH
Market value$44.70M
0.61%
Sole
13.38M
Shared
0.00
None
0.00
NORDIC AMERICAN TANKERS LIMI
SOLEShares7.62M
TypeSH
Market value$42.23M
0.57%
Sole
7.62M
Shared
0.00
None
0.00
DHT HOLDINGS INC
SOLEShares2.45M
TypeSH
Market value$40.54M
0.55%
Sole
2.45M
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares107K
TypeSH
Market value$40.42M
0.55%
Sole
107K
Shared
0.00
None
0.00
KEEL INFRASTRUCTURE CORP
SOLEShares6.37M
TypeSH
Market value$36.56M
0.50%
Sole
6.37M
Shared
0.00
None
0.00
ZIFF DAVIS INC
SOLEShares696.25K
TypeSH
Market value$36.46M
0.49%
Sole
696.25K
Shared
0.00
None
0.00
HUDBAY MINERALS INC
SOLEShares1.52M
TypeSH
Market value$35.90M
0.49%
Sole
1.52M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES TRSOLE | RUSSELL 2000 ETF | 4.67M | SH | $1.40B 19.00% | 4.67M | 0.00 | 0.00 |
INVESCO QQQ TRSOLE | UNIT SER 1 | 1.83M | SH | $1.35B 18.25% | 1.83M | 0.00 | 0.00 |
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 1.22M | SH | $911.06M 12.34% | 1.22M | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 332.20K | SH | $118.72M 1.61% | 332.20K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 562.30K | SH | $112.51M 1.52% | 562.30K | 0.00 | 0.00 |
NXP SEMICONDUCTORS N VSOLE | COM | 398.90K | SH | $112.10M 1.52% | 398.90K | 0.00 | 0.00 |
CELESTICA INCSOLE | COM | 305.01K | SH | $111.27M 1.51% | 305.01K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 380.09K | SH | $90.59M 1.23% | 380.09K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 151K | SH | $85.06M 1.15% | 151K | 0.00 | 0.00 |
INTERNATIONAL SEAWAYS INCSOLE | COM | 1.05M | SH | $80.49M 1.09% | 1.05M | 0.00 | 0.00 |
IREN LIMITEDSOLE | ORDINARY SHARES | 1.49M | SH | $68.19M 0.92% | 1.49M | 0.00 | 0.00 |
PBF ENERGY INCSOLE | CL A | 1.44M | SH | $65.76M 0.89% | 1.44M | 0.00 | 0.00 |
MODINE MFG COSOLE | COM | 214.86K | SH | $57.37M 0.78% | 214.86K | 0.00 | 0.00 |
MICRON TECHNOLOGY INCSOLE | COM | 47.70K | SH | $55.06M 0.75% | 47.70K | 0.00 | 0.00 |
BITDEER TECHNOLOGIES GROUPSOLE | CL A ORD SHS | 3.24M | SH | $51.48M 0.70% | 3.24M | 0.00 | 0.00 |
COREWEAVE INCSOLE | COM CL A | 486.50K | SH | $48.43M 0.66% | 486.50K | 0.00 | 0.00 |
TALEN ENERGY CORPSOLE | COM | 123K | SH | $47.26M 0.64% | 123K | 0.00 | 0.00 |
FRONTLINE PLCSOLE | COM | 1.34M | SH | $46.75M 0.63% | 1.34M | 0.00 | 0.00 |
COMMUNITY HEALTH SYS INC NEWSOLE | COM | 13.38M | SH | $44.70M 0.61% | 13.38M | 0.00 | 0.00 |
NORDIC AMERICAN TANKERS LIMISOLE | COM | 7.62M | SH | $42.23M 0.57% | 7.62M | 0.00 | 0.00 |
DHT HOLDINGS INCSOLE | SHS NEW | 2.45M | SH | $40.54M 0.55% | 2.45M | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 107K | SH | $40.42M 0.55% | 107K | 0.00 | 0.00 |
KEEL INFRASTRUCTURE CORPSOLE | COM SHS | 6.37M | SH | $36.56M 0.50% | 6.37M | 0.00 | 0.00 |
ZIFF DAVIS INCSOLE | COM | 696.25K | SH | $36.46M 0.49% | 696.25K | 0.00 | 0.00 |
HUDBAY MINERALS INCSOLE | COM | 1.52M | SH | $35.90M 0.49% | 1.52M | 0.00 | 0.00 |
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