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CastleKnight Management LP

Location
New York, NY
Portfolio Value
Mid $5,192,073,912
Diversification
Diversified
Filing Date
Global Rank
#648 / 8,622 ▲ 167 · as of Mar 2026
Top Industry
Semiconductors 19.4%
3Y Alpha vs SPY
+5.8%
Period ended 4 months ago
Filed May 15, 2026 · 2mo
18 quarters · since Dec 2021

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.

Cloned portfolio
+140.8%
SPY
+67.9%
Annualised alpha
+15.2%
Max drawdown
−32.1%

Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. It tracks 40% of reported value on average across 13 quarters. Past performance does not predict future results.

Portfolio Concentration

373 tracked positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
31.2%
+6.5 pts
Top 5
50.0%
−5.1 pts
Top 10
57.7%
−3.5 pts
HHI
1,122
Jun 2023 → Mar 2026 · range 760 – 2,657
Diversified−11

Portfolio Trend

18 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Unclassified 40.8% $2,116,469,439
Technology 23.1% $1,197,676,791
Energy 8.8% $455,124,349
Communication Services 6.0% $313,314,624
Basic Materials 5.0% $261,768,803
Consumer Cyclical 4.0% $207,267,059
Industrials 3.5% $179,496,336
Financial Services 3.4% $177,808,488
Healthcare 2.1% $108,663,912
Consumer Defensive 1.6% $82,430,417
Utilities 0.9% $47,752,766
Real Estate 0.9% $44,300,928

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
373 tracked positions · $5,192,073,912 total · filing declares 451 positions · $5,997,993,744 · as of Mar 31, 2026
Showing 1–50 of 373 positions by value · page 1 of 8
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.