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Castleknight Management LP

CIK:0001835751
Hedge Fund
$3B AUM
427 holdings
New York, NY, United States
Founded:2020
12 employees
Latest filing:Jun 30, 2025

CastleKnight Management LP is an SEC-registered investment adviser headquartered in New York, NY and founded in 2020. The firm manages assets for sophisticated institutional clients and employs a team of roughly 12 professionals, focused on delivering active portfolio management and investment advisory services.

Investment Strategy

CastleKnight Management LP primarily engages in active equity portfolio management, investing across a diversified range of U.S. and, potentially, global securities. The firm implements dynamic trading strategies based on fundamental research and data analytics, aiming to outperform broad market indices. Recent filings indicate significant investments in major index ETFs (such as SPY, IWM, QQQ) as well as selective individual equities. The portfolio shows both long and short strategies, emphasizing risk-adjusted returns for institutional clients while adapting sector and security exposures as opportunities change.

Top Buys
M
MUMICRON TECHNOLOGY INC
+$30.2M
C
CFCF INDS HLDGS INC
+$21.0M
A
AESAES CORP
+$17.1M
L
LXULSB INDS INC
+$17.0M
G
GOOGLALPHABET INC
+$15.8M
Top Sells
N
NRGNRG ENERGY INC
-$15.9M
C
CRWVCOREWEAVE INC
-$10.1M
P
PLAYDAVE & BUSTERS ENTMT INC
-$9.9M
A
AVGOBROADCOM INC
-$7.7M
H
HNRGHALLADOR ENERGY COMPANY
-$6.8M

Top Holdings

V
VRTVERTIV HOLDINGS CO
+1.2%$40.9M
C
CYHCOMMUNITY HEALTH SYS INC NEW
+1.0%$34.6M
C
CLSCELESTICA INC
+0.9%$33.1M
N
NVDANVIDIA CORPORATION
+0.9%$32.5M
M
MUMICRON TECHNOLOGY INC
+0.9%$32.1M

Equity Positions (347)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
V
VRT
VERTIV HOLDINGS CO1.15%$40.9M318,400$60.25$128.41+$12.3M
C
CYH
COMMUNITY HEALTH SYS INC NEW0.98%$34.6M10,163,552$3.32$3.40+$9.0M
C
CLS
CELESTICA INC0.93%$33.1M211,918$68.39$156.11+$2.2M
N
NVDA
NVIDIA CORPORATION0.92%$32.5M205,600$92.48$157.99+$4.9M
M
MU
MICRON TECHNOLOGY INC0.91%$32.1M260,060$121.34$123.25+$30.2M

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
S
SPY
SPDR S&P 500 ETF TRSold
Put
$549.9M8,900$617.85$536.37-2,450-$85.0M
Q
QQQ
INVESCO QQQ TRSold
Call
$388.9M7,050$551.64$511.23-250+$46.6M
I
IWM
ISHARES TRBought
Put
$209.3M9,700$215.79$200.17+1,850+$52.7M
S
SPY
SPDR S&P 500 ETF TRBought
Call
$191.5M3,100$617.85$571.87+1,100+$79.7M
I
IWM
ISHARES TRBought
Call
$186.7M8,650$215.79$216.69+6,850+$150.8M

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+7.3%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+4.7%
SERVICES-GENERAL MEDICAL & SURGICAL HOSPITALS, NEC
+2.7%
SERVICES-COMPUTER PROCESSING & DATA PREPARATION
+2.4%
ELECTRONIC COMPONENTS, NEC
+2.2%