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Hudson Bay Capital Management LP

CIK:0001393825
Hedge Fund
$34B AUM
1,340 holdings
Greenwich, CT, United States
Founded:2005
316 employees
Latest filing:Jun 30, 2025

Hudson Bay Capital Management LP is a hedge fund headquartered in Greenwich, Connecticut, United States. The firm was established in 2005 and currently employs around 316 professionals. Hudson Bay focuses on serving institutional investors and high-net-worth individuals, managing a diversified portfolio across multiple asset classes with a global reach.

Investment Strategy

Hudson Bay Capital Management LP employs a multi-strategy investment approach with a focus on event-driven, equity, credit, convertible securities, and other arbitrage opportunities. The firm relies heavily on proprietary research and quantitative analysis, seeking to deliver risk-adjusted returns through opportunistic and flexible allocations across public and private markets.

Top Buys
M
MSTRMICROSTRATEGY INC
+$273.7M
A
AMDADVANCED MICRO DEVICES INC
+$245.2M
A
AMZNAMAZON COM INC
+$228.5M
Q
QQQINVESCO QQQ TR
+$167.7M
I
INFAINFORMATICA INC
+$121.8M
Top Sells
A
AAPLAPPLE INC
-$367.9M
I
IWMISHARES TR
-$239.1M
M
MSFTMICROSOFT CORP
-$177.1M
T
TSMTAIWAN SEMICONDUCTOR MFG LTD
-$170.0M
P
PMPHILIP MORRIS INTL INC
-$157.7M

Top Holdings

N
NVDANVIDIA CORPORATION
+3.8%$1.11B
T
TSLATESLA INC
+2.0%$576.1M
M
MSTRMICROSTRATEGY INC
+1.6%$481.6M
A
AMZNAMAZON COM INC
+1.6%$471.7M
A
AMDADVANCED MICRO DEVICES INC
+1.5%$454.2M

Equity Positions (822)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
N
NVDA
NVIDIA CORPORATION3.77%$1.11B7,024,302$85.51$157.99+$7.7M
T
TSLA
TESLA INC1.96%$576.1M1,813,631$299.76$317.66+$56.3M
M
MSTR
MICROSTRATEGY INC1.64%$481.6M1,191,358$327.15$404.23+$273.7M
A
AMZN
AMAZON COM INC1.60%$471.7M2,150,035$175.57$219.39+$228.5M
A
AMD
ADVANCED MICRO DEVICES INC1.54%$454.2M3,200,731$149.10$141.90+$245.2M

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
N
NVDA
NVIDIA CORPORATIONSold
Put
$1.23B77,655$157.99$95.91-40,619-$55.0M
Q
QQQ
INVESCO QQQ TRBought
Put
$1.20B21,824$551.64$550.44+21,336+$1.18B
T
TSLA
TESLA INCBought
Put
$952.2M29,975$317.66$318.73+3,895+$276.3M
S
SPY
SPDR S&P 500 ETF TRSold
Put
$860.8M13,932$617.85$522.91-955+$28.0M
A
AMZN
AMAZON COM INCBought
Put
$674.7M30,755$219.39$177.73+7,256+$227.6M

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+13.0%
SERVICES-PREPACKAGED SOFTWARE
+8.0%
MOTOR VEHICLES & PASSENGER CAR BODIES
+6.5%
RETAIL-CATALOG & MAIL-ORDER HOUSES
+4.7%
FIRE, MARINE & CASUALTY INSURANCE
+3.9%

Investment Team (21)

NameRoleLocationLinkedIn
Alexander Berger
Alexander Berger
Managing DirectorNew York, NY , United States
Brianne Griffith
Brianne Griffith
Vice PresidentUnited States
Daniel Spelman
Daniel Spelman
Senior AnalystNew York, NY , United States
Evan Sturza
Evan Sturza
Senior Managing Director -- Biotechnology InvestmentsNew York, NY , United States
G
George Antonopoulos
Limited PartnerNew York, NY , United States
G
Greg Labuda
Senior AnalystNew York, NY , United States
Hayley Locker
Hayley Locker
Senior AnalystNew York, NY , United States
L
Lyla Youssef
Assoc AnalystNew York, NY , United States
R
Rebecca Benedict
PartnerNew York, NY , United States
Sherman Yang
Sherman Yang
Portfolio ManagerNew York, NY , United States
Showing 1-10 of 21 team members