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CastleKnight Management Portfolio holdings
AUM
$7.38B
Turnover
34.86%
1-Year Est. Return
133.13%
This Fund
S&P 500
This Quarter
Est. Return
+9.65%
1 Year Est. Return
+133.13%
3 Year Est. Return
+259.23%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$6B
AUM Growth
+$1.48B
(+33%)
Cap. Flow
+$292M
Cap. Flow
% of AUM
4.87%
Top 10 Holdings %
Top 10 Hldgs %
54.73%
Holding
499
New
147
Increased
119
Reduced
94
Closed
48
Avg Time Held Equity + Options
1.1
years
Top 10 Avg Time Held Equity + Options
1.5
years
Top 20 Avg Time Held Equity + Options
1
year
Avg Time Held Equity only
1.2
years
Top 10 Avg Time Held Equity only
0.6
years
Top 20 Avg Time Held Equity only
0.5
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
PBF Energy
PBF
|
+$38.9M |
| 2 |
Celestica
CLS
|
+$30M |
| 3 |
Silicon Motion
SIMO
|
+$29.3M |
| 4 |
Sanmina
SANM
|
+$29.1M |
| 5 |
CVR Energy
CVI
|
+$24.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vertiv
VRT
|
+$54.4M |
| 2 |
Modine Manufacturing
MOD
|
+$53.6M |
| 3 |
Meta Platforms (Facebook)
META
|
+$35.2M |
| 4 |
Micron Technology
MU
|
+$34.4M |
| 5 |
Sandisk
SNDK
|
+$32.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 65.26% |
| 2 | Technology | 10.26% |
| 3 | Energy | 5.59% |
| 4 | Communication Services | 3.96% |
| 5 | Consumer Discretionary | 3.07% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$815B
| $1.19B | 19.84% |
1,830,000
+1,030,000
| +129% | +$700M |
2021 Q4
17 quarters
|
|
|
2
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$815B
| $429M | 7.16% |
660,000
+245,000
| +59% | +$167M |
2022 Q3
14 quarters
|
|
3
CALL
Invesco QQQ Trust
QQQ
$487B
| $421M | 7.02% |
730,000
-445,000
| -38% | -$270M |
2024 Q4
5 quarters
|
|
4
PUT
iShares Russell 2000 ETF
IWM
$77.5B
| $409M | 6.82% |
1,650,000
+30,000
| +2% | +$7.74M |
2022 Q2
15 quarters
|
|
|
5
CALL
iShares Russell 2000 ETF
IWM
$77.5B
| $345M | 5.75% |
1,390,000
+430,000
| +45% | +$111M |
2024 Q2
7 quarters
|
|
|
6
CALL
Micron Technology
MU
$1.05T
| $163M | 2.72% |
482,500
+52,500
| +12% | +$20.6M |
2023 Q3
10 quarters
|
|
|
7
CALL
Sandisk
SNDK
$202B
| $116M | 1.94% |
183,000
+163,000
| +815% | +$92.1M |
2025 Q3
2 quarters
|
|
|
8
PUT
Invesco QQQ Trust
QQQ
$487B
| $75M | 1.25% |
130,000
-220,000
| -63% | -$134M |
2025 Q4
1 quarter
|
|
9
CALL
NVIDIA
NVDA
$5.25T
| $75M | 1.25% |
+430,000
| New | +$78.9M |
2026 Q1
0 quarters
|
|
|
10
CALL
PBF Energy
PBF
$10.3B
| $59M | 0.98% |
+1,240,000
| New | +$46.5M |
2026 Q1
0 quarters
|
|
|
11
CALL
Celestica
CLS
$39.8B
| $56.3M | 0.94% |
200,000
+140,000
| +233% | +$40.6M |
2024 Q1
8 quarters
|
|
|
12
Celestica
CLS
$39.8B
| $52.2M | 0.87% |
185,415
+103,447
| +126% | +$30M |
2024 Q1
8 quarters
|
|
|
13
NVIDIA
NVDA
$5.25T
| $50.7M | 0.85% |
290,700
+89,600
| +45% | +$16.4M |
2023 Q2
11 quarters
|
|
14
Marvell Technology
MRVL
$217B
| $49.5M | 0.83% |
499,700
-43,100
| -8% | -$3.62M |
2023 Q2
11 quarters
|
|
|
15
PBF Energy
PBF
$10.3B
| $49.4M | 0.82% |
+1,038,306
| New | +$38.9M |
2026 Q1
0 quarters
|
|
|
16
Micron Technology
MU
$1.05T
| $48.9M | 0.82% |
144,721
-87,900
| -38% | -$34.4M |
2023 Q3
10 quarters
|
|
17
Community Health Systems
CYH
$422M
| $37.2M | 0.62% |
12,667,586
+2,919,050
| +30% | +$9.45M |
2021 Q4
17 quarters
|
|
|
18
Silicon Motion
SIMO
$7.41B
| $36.3M | 0.61% |
323,475
+241,239
| +293% | +$29.3M |
2025 Q4
1 quarter
|
|
|
19
CALL
Vertiv
VRT
$82.7B
| $35.1M | 0.58% |
140,000
-30,000
| -18% | -$6.66M |
2023 Q2
11 quarters
|
|
|
20
Sanmina
SANM
$10.1B
| $33.6M | 0.56% |
259,100
+197,900
| +323% | +$29.1M |
2025 Q4
1 quarter
|
|
|
21
CVR Energy
CVI
$6.2B
| $31.9M | 0.53% |
+948,431
| New | +$24.4M |
2026 Q1
0 quarters
|
|
|
22
CALL
Marvell Technology
MRVL
$217B
| $31.7M | 0.53% |
320,000
+70,000
| +28% | +$5.88M |
2025 Q2
3 quarters
|
|
23
Tsakos Energy Navigation Ltd
TEN
$1.55B
| $31.5M | 0.53% |
799,391
-431,257
| -35% | -$13.2M |
2024 Q1
8 quarters
|
|
24
Nordic American Tanker
NAT
$1.66B
| $30.8M | 0.51% |
5,263,646
+4,675
| +0.1% | +$22.1K |
2025 Q2
3 quarters
|
|
25
Madison Square Garden
MSGS
$9.74B
| $28.9M | 0.48% |
89,839
-20,361
| -18% | -$6.07M |
2023 Q1
12 quarters
|
|
Similar funds
CastleKnight Management's Q1 2026 Portfolio in Review
As of Q1 2026, CastleKnight Management held 499 positions worth $6B, up 33% from $4.51B the previous quarter. Its ten largest holdings account for 55% of the portfolio.
CastleKnight Management deployed $292M of net new capital in Q1 2026, opening 147 new positions and adding to 119 existing holdings. Its largest new stake was PBF Energy: 1,038,306 shares worth $49.4M.
By sector, the portfolio is most concentrated in Miscellaneous at 65% of assets, up from 62% a quarter earlier, followed by Technology and Energy.
On the sell side, the largest reduction was Vertiv, an estimated $54.4M trimmed.
- CastleKnight Management's largest Q1 2026 buy was PBF Energy: 1,038,306 shares worth $49.4M.
- CastleKnight Management added most to Celestica in Q1 2026, an estimated $30M increase.
- CastleKnight Management's biggest Q1 2026 reduction was Vertiv, cutting an estimated $54.4M.
- CastleKnight Management fully exited SunOpta in Q1 2026, selling an estimated $31.2M.
- CastleKnight Management's ten largest holdings make up 55% of its $6B portfolio in Q1 2026.
- CastleKnight Management opened 147 new positions and closed 48 in Q1 2026.
- CastleKnight Management's portfolio value rose 33% quarter-over-quarter to $6B.
Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.