AI Portfolio Summary
In 2026 Q1, CastleKnight Management LP maintained a portfolio of 500 distinct positions. The most significant new addition to the portfolio was NVIDIA CORPORATION, which now represents 1.25% of the total fund value. They heavily accumulated shares in STATE STR SPDR S&P 5, increasing their position by 128.8%. The fund also reduced its exposure to INVESCO QQQ TR by 62.9%.
Total Positions
500
Quarter
2026 Q1
Top Holding
SPY (19.8%)
Top 10 Concentration
54.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 500
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPY
PUT
STATE STR SPDR ...
|
PUT Option | 19.84% | 12.08% |
#1
1
Prev: #2
|
9.0 | 1,030,000 | 128.8% |
P
S
|
1,830,000 | $1,190,122,200 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SPY
CALL
STATE STR SPDR ...
|
CALL Option | 7.16% | 6.27% |
#2
2
Prev: #4
|
7.4 | 245,000 | 59.0% |
P
S
|
660,000 | $429,224,400 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
QQQ
CALL
INVESCO QQQ TR
|
CALL Option | 7.02% | 15.99% |
#3
2
Prev: #1
|
3.8 | -445,000 | -37.9% |
P
S
|
730,000 | $421,341,400 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IWM
PUT
ISHARES TR
|
PUT Option | 6.82% | 8.83% |
#4
1
Prev: #3
|
3.7 | 30,000 | 1.9% |
P
S
|
1,650,000 | $409,200,000 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IWM
CALL
ISHARES TR
|
CALL Option | 5.75% | 5.23% |
#5
Prev: #5
|
5.3 | 430,000 | 44.8% |
P
S
|
1,390,000 | $344,720,000 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MU
CALL
MICRON TECHNOLO...
|
CALL Option | 2.72% | 2.72% |
#6
1
Prev: #7
|
3.1 | 52,500 | 12.2% |
P
S
|
482,500 | $163,007,800 | 2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SNDK
CALL
SANDISK CORP
|
CALL Option | 1.94% | 0.11% |
#7
112
Prev: #119
|
3.8 | 163,000 | 815.0% |
P
S
|
183,000 | $116,267,220 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
QQQ
PUT
INVESCO QQQ TR
|
PUT Option | 1.25% | 4.76% |
#8
2
Prev: #6
|
0.5 | -220,000 | -62.9% |
P
S
|
130,000 | $75,033,400 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NVDA
CALL
NVIDIA CORPORAT...
|
CALL Option | 1.25% | — |
#9
Prev: #—
|
4.0 | 430,000 | no change |
NEW
|
430,000 | $74,992,000 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PBF
CALL
PBF ENERGY INC
|
CALL Option | 0.98% | — |
#10
Prev: #—
|
3.9 | 1,240,000 | no change |
NEW
|
1,240,000 | $59,048,800 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CLS
CALL
CELESTICA INC
|
CALL Option | 0.94% | 0.39% |
#11
29
Prev: #40
|
3.4 | 140,000 | 233.3% |
P
S
|
200,000 | $56,336,000 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CLS
CELESTICA INC
|
Technology | 0.87% | 0.54% |
#12
15
Prev: #27
|
3.3 | 103,447 | 126.2% |
P
S
|
185,415 | $52,227,697 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 0.85% | 0.83% |
#13
Prev: #13
|
2.8 | 89,600 | 44.6% |
P
S
|
290,700 | $50,698,080 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 0.83% | 1.02% |
#14
5
Prev: #9
|
0.8 | -43,100 | -7.9% |
P
S
|
499,700 | $49,495,285 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PBF
PBF ENERGY INC
|
Energy | 0.82% | — |
#15
Prev: #—
|
3.8 | 1,038,306 | no change |
NEW
|
1,038,306 | $49,444,132 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MU
MICRON TECHNOLO...
|
Technology | 0.82% | 1.47% |
#16
8
Prev: #8
|
0.3 | -87,900 | -37.8% |
P
S
|
144,721 | $48,892,543 | 2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CYH
COMMUNITY HEALT...
|
Healthcare | 0.62% | 0.67% |
#17
2
Prev: #19
|
2.7 | 2,919,050 | 29.9% |
P
S
|
12,667,586 | $37,242,703 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SIMO
SILICON MOTION ...
|
Technology | 0.61% | 0.17% |
#18
61
Prev: #79
|
3.2 | 241,239 | 293.3% |
P
S
|
323,475 | $36,323,008 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VRT
CALL
VERTIV HOLDINGS...
|
CALL Option | 0.58% | 0.61% |
#19
4
Prev: #23
|
0.7 | -30,000 | -17.6% |
P
S
|
140,000 | $35,081,200 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SANM
SANMINA CORP
|
Technology | 0.56% | 0.20% |
#20
42
Prev: #62
|
3.2 | 197,900 | 323.4% |
P
S
|
259,100 | $33,589,724 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CVI
CVR ENERGY INC
|
Energy | 0.53% | — |
#21
Prev: #—
|
3.7 | 948,431 | no change |
NEW
|
948,431 | $31,914,703 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MRVL
CALL
MARVELL TECHNOL...
|
CALL Option | 0.53% | 0.47% |
#22
11
Prev: #33
|
2.7 | 70,000 | 28.0% |
P
S
|
320,000 | $31,696,000 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TEN
TSAKOS ENERGY N...
|
Energy | 0.53% | 0.61% |
#23
1
Prev: #22
|
0.2 | -431,257 | -35.0% |
P
S
|
799,391 | $31,543,969 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
NORDIC AMERICAN...
|
—
|
Unknown | 0.51% | 0.40% |
#24
14
Prev: #38
|
0.7 | 4,675 | 0.1% |
P
S
|
5,263,646 | $30,844,966 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MSGS
MADISON SQUARE ...
|
Communication Services | 0.48% | 0.63% |
#25
4
Prev: #21
|
0.7 | -20,361 | -18.5% |
P
S
|
89,839 | $28,874,255 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TNK
TEEKAY TANKERS ...
|
Energy | 0.48% | 0.68% |
#26
9
Prev: #17
|
0.2 | -185,431 | -32.2% |
P
S
|
390,336 | $28,619,436 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IREN
IREN LIMITED
|
Financial Services | 0.46% | 0.50% |
#27
4
Prev: #31
|
2.7 | 210,300 | 35.3% |
P
S
|
806,175 | $27,635,679 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CF
CALL
CF INDUSTRIES H...
|
CALL Option | 0.45% | — |
#28
Prev: #—
|
3.7 | 210,000 | no change |
NEW
|
210,000 | $27,266,400 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HUT
HUT 8 CORP
|
Financial Services | 0.45% | 0.55% |
#29
3
Prev: #26
|
0.7 | 25,600 | 4.7% |
P
S
|
570,300 | $26,752,773 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 0.42% | 0.76% |
#30
15
Prev: #15
|
0.7 | -21,600 | -19.7% |
P
S
|
88,300 | $25,391,548 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVGO
CALL
BROADCOM INC
|
CALL Option | 0.41% | 0.77% |
#31
17
Prev: #14
|
0.2 | -20,000 | -20.0% |
P
S
|
80,000 | $24,760,800 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TBT
PROSHARES TR
|
ETF | 0.40% | 0.47% |
#32
2
Prev: #34
|
2.2 | 79,500 | 13.1% |
P
S
|
684,449 | $24,051,538 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMAT
CALL
APPLIED MATLS I...
|
CALL Option | 0.40% | — |
#33
Prev: #—
|
3.7 | 70,000 | no change |
NEW
|
70,000 | $23,925,300 | 2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SNDK
SANDISK CORP
|
Technology | 0.40% | 0.50% |
#34
4
Prev: #30
|
0.2 | -57,400 | -60.4% |
P
S
|
37,600 | $23,888,784 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BTDR
BITDEER TECHNOL...
|
Technology | 0.39% | 0.52% |
#35
7
Prev: #28
|
2.7 | 608,400 | 29.0% |
P
S
|
2,703,516 | $23,385,413 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 0.39% | 0.57% |
#36
11
Prev: #25
|
0.7 | 1,000 | 0.9% |
P
S
|
112,190 | $23,365,811 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOGL
CALL
ALPHABET INC
|
CALL Option | 0.38% | — |
#37
Prev: #—
|
3.7 | 80,000 | no change |
NEW
|
80,000 | $23,004,800 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CG
CARLYLE GROUP I...
|
Financial Services | 0.38% | 0.35% |
#38
6
Prev: #44
|
3.2 | 207,600 | 78.2% |
P
S
|
472,976 | $22,887,309 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LXU
LSB INDS INC
|
Basic Materials | 0.38% | 0.61% |
#39
15
Prev: #24
|
0.2 | -1,726,067 | -53.3% |
P
S
|
1,513,316 | $22,548,408 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HBM
HUDBAY MINERALS...
|
Basic Materials | 0.38% | 0.51% |
#40
11
Prev: #29
|
0.7 | -88,200 | -7.6% |
P
S
|
1,078,000 | $22,535,405 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BITF
BITFARMS LTD
|
Financial Services | 0.35% | 0.43% |
#41
6
Prev: #35
|
2.6 | 2,601,800 | 31.4% |
P
S
|
10,894,969 | $21,245,190 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
INSW
INTERNATIONAL S...
|
Energy | 0.35% | 0.06% |
#42
121
Prev: #163
|
3.1 | 229,151 | 397.5% |
P
S
|
286,801 | $20,902,057 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CRWV
COREWEAVE INC
|
Technology | 0.34% | 0.42% |
#43
6
Prev: #37
|
0.6 | 3,800 | 1.4% |
P
S
|
266,100 | $20,614,767 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMD
CALL
ADVANCED MICRO ...
|
CALL Option | 0.34% | — |
#44
Prev: #—
|
3.6 | 100,000 | no change |
NEW
|
100,000 | $20,343,000 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DHT
DHT HOLDINGS IN...
|
Energy | 0.34% | 0.32% |
#45
2
Prev: #47
|
0.6 | -59,350 | -5.1% |
P
S
|
1,108,516 | $20,252,587 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SIMO
CALL
SILICON MOTION ...
|
CALL Option | 0.34% | 0.03% |
#46
200
Prev: #246
|
3.1 | 166,300 | 1213.9% |
P
S
|
180,000 | $20,212,200 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.34% | 0.38% |
#47
5
Prev: #42
|
2.1 | 3,300 | 5.9% |
P
S
|
59,500 | $20,108,025 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.31% | 0.14% |
#48
39
Prev: #87
|
3.1 | 41,800 | 222.3% |
P
S
|
60,600 | $18,756,306 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NFLX
NETFLIX INC.
|
ETF | 0.31% | — |
#49
Prev: #—
|
3.6 | 194,820 | no change |
NEW
|
194,820 | $18,731,943 | 2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CF
CF INDUSTRIES H...
|
Basic Materials | 0.30% | — |
#50
Prev: #—
|
3.6 | 139,300 | no change |
NEW
|
139,300 | $18,086,712 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 500 holdings