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Castleknight Management 13F Portfolio

Portfolio Manager
Castleknight Management LP
Performance
+69.98% (2026 Q2)
AUM (13F)
$7.38B
# of Holdings
402
Performance Rank
Allocation (Top 20)
29.59%
Latest filing
Q2 2026

Castleknight Management LP Holdings Map

Top 50 Castleknight Management LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
IREN
IREN LIMITED
1.97%1.18M$54.0M
+46.52%(+375.00K)
2025-Q2: 1.74M shares2025-Q3: 469.4K shares2025-Q4: 595.9K shares2026-Q1: 806.2K shares2026-Q2: 1.18M shares
$26.32(+67.38%)
2026-06-30
CLS
CELESTICA INC
1.93%145.0K$52.9M
-21.79%(-40.40K)
2025-Q2: 211.9K shares2025-Q3: 51.7K shares2025-Q4: 82.0K shares2026-Q1: 185.4K shares2026-Q2: 145.0K shares
$224.12(+49.50%)
2026-06-30
NVDA
NVIDIA CORPORATION
1.91%262.3K$52.5M
-9.77%(-28.40K)
2025-Q2: 205.6K shares2025-Q3: 199.6K shares2025-Q4: 201.1K shares2026-Q1: 290.7K shares2026-Q2: 262.3K shares
$124.36(+81.06%)
2026-06-30
PBF
PBF ENERGY INC
1.87%1.12M$51.2M
+8.32%(+86.37K)
2025-Q2: 25.2K shares2025-Q3: 12.6K shares2025-Q4: 0 shares2026-Q1: 1.04M shares2026-Q2: 1.12M shares
$38.17(+88.25%)
2026-06-30
CYH
COMMUNITY HEALTH SYS INC NEW
1.63%13.38M$44.7M
+5.66%(+717.00K)
2025-Q2: 10.16M shares2025-Q3: 12.26M shares2025-Q4: 9.75M shares2026-Q1: 12.67M shares2026-Q2: 13.38M shares
$3.86(-22.35%)
2026-06-30
INSW
INTERNATIONAL SEAWAYS INC
1.62%580.9K$44.5M
+102.55%(+294.11K)
2025-Q2: 179.3K shares2025-Q3: 78.8K shares2025-Q4: 57.6K shares2026-Q1: 286.8K shares2026-Q2: 580.9K shares
$64.75(+49.89%)
2026-06-30
BTDR
BITDEER TECHNOLOGIES GROUP
1.6%2.77M$44.0M
+2.60%(+70.39K)
2025-Q2: 747.9K shares2025-Q3: 1.43M shares2025-Q4: 2.10M shares2026-Q1: 2.70M shares2026-Q2: 2.77M shares
$12.66(-27.90%)
2026-06-30
NXPI
NXP SEMICONDUCTORS N V
1.53%148.9K$41.8Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 148.9K shares
$234.21(+0.21%)
2026-06-30
AMZN
AMAZON COM INC
1.48%170.1K$40.5M
+51.61%(+57.90K)
2025-Q2: 70.2K shares2025-Q3: 70.7K shares2025-Q4: 111.2K shares2026-Q1: 112.2K shares2026-Q2: 170.1K shares
$196.99(+33.33%)
2026-06-30
GOOGL
ALPHABET INC
1.46%112.2K$40.1M
+27.07%(+23.90K)
2025-Q2: 180.2K shares2025-Q3: 155.5K shares2025-Q4: 109.9K shares2026-Q1: 88.3K shares2026-Q2: 112.2K shares
$193.99(+78.31%)
2026-06-30

About Castleknight Management LPโ€™s portfolio

Castleknight Management LP reports $7.38B in US-listed equity holdings across 402 positions in its most recent 13F filing. Its largest disclosed positions are IREN (2.0%), CLS (1.9%) and NVDA (1.9%). The top 20 holdings account for 29.59% of reported assets. Its disclosed equity book has returned +485.14% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
IREN โ€” 3.8% ($54.02M)CLS โ€” 3.7% ($52.90M)NVDA โ€” 3.6% ($52.48M)PBF โ€” 3.6% ($51.20M)CYH โ€” 3.1% ($44.70M)INSW โ€” 3.1% ($44.49M)BTDR โ€” 3.1% ($44.02M)NXPI โ€” 2.9% ($41.85M)AMZN โ€” 2.8% ($40.54M)GOOGL โ€” 2.8% ($40.10M)Other โ€” 67.6% ($971.61M)
32%in top 10
  • IREN3.8%
  • CLS3.7%
  • NVDA3.6%
  • PBF3.6%
  • CYH3.1%
  • INSW3.1%
  • BTDR3.1%
  • NXPI2.9%
  • AMZN2.8%
  • GOOGL2.8%
  • Other67.6%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
NXPINXP SEMICONDUCTORS N V1.5%
SKMSK TELECOM CO LTD0.6%
WIXWIX COM LTD0.6%
Added to
37
FRMIFERMI INC+2043.2%
METAMETA PLATFORMS INC+529.2%
INSWINTERNATIONAL SEAWAYS INC+102.5%
EROERO COPPER CORP+970.8%
+33 more
Trimmed
10
MUMICRON TECHNOLOGY INC-84.7%
SIMOSILICON MOTION TECHNOLOGY CO-81.0%
HUTHUT 8 CORP-76.7%
SANMSANMINA CORP-74.2%
+6 more

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Source filings

Holdings on this page are parsed from Castleknight Management LPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1835751). View Castleknight Management LPโ€™s 13F filings on SEC

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