Filed: 5/15/2026ACC: 0000919574-26-003331
📋 What this filing means
CASTLEKNIGHT MANAGEMENT LP filed this quarterly 13F‑HR report disclosing 386 equity positions with a total reported market value of $6.00B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
386
Positions
$6.00B
Total AUM (reported)
188.65M
Total Shares
Allocation by class
COM$1.99B33.1%
TR UNIT$1.62B27.0%
RUSSELL 2000 ETF$753.92M12.6%
UNIT SER 1$496.37M8.3%
CL A$301.47M5.0%
COM CL A$118.84M2.0%
SHS$86.70M1.4%
Portfolio Concentration
Top 3$2.87B47.8%
4–10$832.53M13.9%
11–25$586.67M9.8%
Rest$1.71B28.5%
Top 3 weight
47.8%
Top 10 weight
61.7%
Voting Authority Distribution
Total shares with voting rights: 188.65M
Sole
Full voting authority
188.65M
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)
Sole386
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings386
Rows:
STATE STR SPDR S&P 500 ETF T
SOLEShares2.49M
TypeSH
Market value$1.62B
27.00%
Sole
2.49M
Shared
0.00
None
0.00
ISHARES TR
SOLEShares3.04M
TypeSH
Market value$753.92M
12.57%
Sole
3.04M
Shared
0.00
None
0.00
INVESCO QQQ TR
SOLEShares860K
TypeSH
Market value$496.37M
8.28%
Sole
860K
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
SOLEShares627.22K
TypeSH
Market value$211.90M
3.53%
Sole
627.22K
Shared
0.00
None
0.00
SANDISK CORP
SOLEShares220.60K
TypeSH
Market value$140.16M
2.34%
Sole
220.60K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares720.70K
TypeSH
Market value$125.69M
2.10%
Sole
720.70K
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares385.42K
TypeSH
Market value$108.56M
1.81%
Sole
385.42K
Shared
0.00
None
0.00
PBF ENERGY INC
SOLEShares2.28M
TypeSH
Market value$108.49M
1.81%
Sole
2.28M
Shared
0.00
None
0.00
MARVELL TECHNOLOGY INC
SOLEShares819.70K
TypeSH
Market value$81.19M
1.35%
Sole
819.70K
Shared
0.00
None
0.00
SILICON MOTION TECHNOLOGY CO
SOLEShares503.48K
TypeSH
Market value$56.54M
0.94%
Sole
503.48K
Shared
0.00
None
0.00
CVR ENERGY INC
SOLEShares1.45M
TypeSH
Market value$48.74M
0.81%
Sole
1.45M
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares168.30K
TypeSH
Market value$48.40M
0.81%
Sole
168.30K
Shared
0.00
None
0.00
CF INDUSTRIES HOLD
SOLEShares349.30K
TypeSH
Market value$45.35M
0.76%
Sole
349.30K
Shared
0.00
None
0.00
SANMINA CORP
SOLEShares339.10K
TypeSH
Market value$43.96M
0.73%
Sole
339.10K
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares140.60K
TypeSH
Market value$43.52M
0.73%
Sole
140.60K
Shared
0.00
None
0.00
VERTIV HOLDINGS CO
SOLEShares169.50K
TypeSH
Market value$42.47M
0.71%
Sole
169.50K
Shared
0.00
None
0.00
MADISON SQUARE GRDN SPRT COR
SOLEShares119.84K
TypeSH
Market value$38.52M
0.64%
Sole
119.84K
Shared
0.00
None
0.00
COMMUNITY HEALTH SYS INC NEW
SOLEShares12.67M
TypeSH
Market value$37.24M
0.62%
Sole
12.67M
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares172.19K
TypeSH
Market value$35.86M
0.60%
Sole
172.19K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC
SOLEShares174.92K
TypeSH
Market value$35.58M
0.59%
Sole
174.92K
Shared
0.00
None
0.00
TAIWAN SEMICONDUCTOR MANUFAC
SOLEShares104.50K
TypeSH
Market value$35.32M
0.59%
Sole
104.50K
Shared
0.00
None
0.00
NORDIC AMERICAN TANKERS LIMI
SOLEShares5.96M
TypeSH
Market value$34.92M
0.58%
Sole
5.96M
Shared
0.00
None
0.00
NETFLIX INC.
SOLEShares344.82K
TypeSH
Market value$33.15M
0.55%
Sole
344.82K
Shared
0.00
None
0.00
IREN LIMITED
SOLEShares936.17K
TypeSH
Market value$32.09M
0.54%
Sole
936.17K
Shared
0.00
None
0.00
TSAKOS ENERGY NAVIGATION LTD
SOLEShares799.39K
TypeSH
Market value$31.54M
0.53%
Sole
799.39K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 2.49M | SH | $1.62B 27.00% | 2.49M | 0.00 | 0.00 |
ISHARES TRSOLE | RUSSELL 2000 ETF | 3.04M | SH | $753.92M 12.57% | 3.04M | 0.00 | 0.00 |
INVESCO QQQ TRSOLE | UNIT SER 1 | 860K | SH | $496.37M 8.28% | 860K | 0.00 | 0.00 |
MICRON TECHNOLOGY INCSOLE | COM | 627.22K | SH | $211.90M 3.53% | 627.22K | 0.00 | 0.00 |
SANDISK CORPSOLE | COM | 220.60K | SH | $140.16M 2.34% | 220.60K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 720.70K | SH | $125.69M 2.10% | 720.70K | 0.00 | 0.00 |
CELESTICA INCSOLE | COM | 385.42K | SH | $108.56M 1.81% | 385.42K | 0.00 | 0.00 |
PBF ENERGY INCSOLE | CL A | 2.28M | SH | $108.49M 1.81% | 2.28M | 0.00 | 0.00 |
MARVELL TECHNOLOGY INCSOLE | COM | 819.70K | SH | $81.19M 1.35% | 819.70K | 0.00 | 0.00 |
SILICON MOTION TECHNOLOGY COSOLE | SPONSORED ADR | 503.48K | SH | $56.54M 0.94% | 503.48K | 0.00 | 0.00 |
CVR ENERGY INCSOLE | COM | 1.45M | SH | $48.74M 0.81% | 1.45M | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 168.30K | SH | $48.40M 0.81% | 168.30K | 0.00 | 0.00 |
CF INDUSTRIES HOLDSOLE | COM | 349.30K | SH | $45.35M 0.76% | 349.30K | 0.00 | 0.00 |
SANMINA CORPSOLE | COM | 339.10K | SH | $43.96M 0.73% | 339.10K | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 140.60K | SH | $43.52M 0.73% | 140.60K | 0.00 | 0.00 |
VERTIV HOLDINGS COSOLE | COM CL A | 169.50K | SH | $42.47M 0.71% | 169.50K | 0.00 | 0.00 |
MADISON SQUARE GRDN SPRT CORSOLE | CL A | 119.84K | SH | $38.52M 0.64% | 119.84K | 0.00 | 0.00 |
COMMUNITY HEALTH SYS INC NEWSOLE | COM | 12.67M | SH | $37.24M 0.62% | 12.67M | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 172.19K | SH | $35.86M 0.60% | 172.19K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INCSOLE | COM | 174.92K | SH | $35.58M 0.59% | 174.92K | 0.00 | 0.00 |
TAIWAN SEMICONDUCTOR MANUFACSOLE | SPONSORED ADS | 104.50K | SH | $35.32M 0.59% | 104.50K | 0.00 | 0.00 |
NORDIC AMERICAN TANKERS LIMISOLE | COM | 5.96M | SH | $34.92M 0.58% | 5.96M | 0.00 | 0.00 |
NETFLIX INC.SOLE | COM | 344.82K | SH | $33.15M 0.55% | 344.82K | 0.00 | 0.00 |
IREN LIMITEDSOLE | ORDINARY SHARES | 936.17K | SH | $32.09M 0.54% | 936.17K | 0.00 | 0.00 |
TSAKOS ENERGY NAVIGATION LTDSOLE | SHS | 799.39K | SH | $31.54M 0.53% | 799.39K | 0.00 | 0.00 |
Page 1 of 16
…