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Walleye Trading LLC

CIK:0001388391
Hedge Fund
$55B AUM
4,166 holdings
Wayzata, MN, US
Founded:2005
400 employees
Latest filing:Jun 30, 2025

Walleye Trading LLC is a multi-strategy proprietary trading and investment firm headquartered in Wayzata, Minnesota. Founded in 2005, the firm manages billions in assets and employs hundreds of professionals, focusing on market making, quantitative trading, arbitrage strategies, and acting as a liquidity provider across global financial markets. Walleye Trading primarily serves institutional investors and counterparties, leveraging advanced technology and mathematical models for trading and risk management.

Investment Strategy

Walleye Trading LLC employs a multi-strategy trading approach, including market making, quantitative trading, statistical arbitrage, and options trading. The firm invests in a broad array of asset classes—equities, ETFs, derivatives—and is known for its high-frequency trading, risk-managed positions, and data-driven investment philosophy. Walleye focuses on liquidity provision and seeks alpha through sophisticated research, proprietary technology, and real-time analytics.

Latest 13F Filing Activity

Walleye Trading LLC filed their most recent 13F report on Jun 30, 2025 disclosing 919 equity positions and 3,187 options positions with a total 13F market value of $55B. The fund increased holdings in Unitedhealth Group Inc., Robinhood MKTS Inc., Pepsico Inc. among other positions. Walleye Trading LLC reduced exposure to SPDR S&P 500 Etf TR, Nvidia Corporation, Advanced Micro Devices Inc. among others.

Top Buys
U
UNHUNITEDHEALTH GROUP INC
+$99.7M
H
HOODROBINHOOD MKTS INC
+$89.7M
P
PEPPEPSICO INC
+$81.0M
M
MPMP MATERIALS CORP
+$80.8M
P
PDDPDD HOLDINGS INC
+$80.1M
Top Sells
S
SPYSPDR S&P 500 ETF TR
-$96.4M
N
NVDANVIDIA CORPORATION
-$92.2M
A
AMDADVANCED MICRO DEVICES INC
-$76.8M
T
TSMTAIWAN SEMICONDUCTOR MFG LTD
-$71.2M
B
BKNGBOOKING HOLDINGS INC
-$49.8M

Top Holdings

H
HOODROBINHOOD MKTS INC
+0.3%$169.6M
U
UNHUNITEDHEALTH GROUP INC
+0.3%$162.8M
S
SPYSPDR S&P 500 ETF TR
+0.2%$132.8M
A
ARMARM HOLDINGS PLC
+0.2%$132.4M
P
PDDPDD HOLDINGS INC
+0.2%$108.2M

Equity Positions (919)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
ROBINHOOD MKTS INC0.31%$169.6M1,811,244$22.17$93.63+$89.7M
UNITEDHEALTH GROUP INC0.30%$162.8M521,837$355.61$311.97+$99.7M
SPDR S&P 500 ETF TR0.24%$132.8M215,014$505.80$617.85-$96.4M
ARM HOLDINGS PLC0.24%$132.4M818,567$131.03$161.74+$33.9M
PDD HOLDINGS INC0.20%$108.2M1,033,350$104.01$104.66+$80.1M

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
NVIDIA CORPORATIONBought
Put
$1.63B103,101$157.99$37.43+5,336+$569.3M
SPDR S&P 500 ETF TRSold
Call
$1.39B22,575$617.85$482.02-8,053-$318.5M
NVIDIA CORPORATIONBought
Call
$1.26B80,061$157.99$89.02+14,413+$553.4M
SPDR S&P 500 ETF TRSold
Put
$1.06B17,076$617.85$450.48-5,917-$231.2M
ISHARES TRBought
Put
$876.7M40,629$215.79$212.49+33,614+$736.8M

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+14.3%
SERVICES-PREPACKAGED SOFTWARE
+11.0%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+5.2%
SERVICES-BUSINESS SERVICES, NEC
+5.0%
MOTOR VEHICLES & PASSENGER CAR BODIES
+3.4%

Investment Team (74)

NameRoleLocationLinkedIn
A.j Ribakove
A.j Ribakove
AnalystNew York, NY , United States
A
Alexander Pae
Investment AnalystNew York, NY , United States
Alex Rubino
Alex Rubino
Portfolio ManagerNew York, NY , United States
A
Alex Tang
Quant Portfolio ManagerNew York, NY , United States
Andrew Sklar
Andrew Sklar
Portfolio ManagerNew York, NY , United States
Ben Stepnes
Ben Stepnes
TraderHopkins, MN , United States
Brent Daniel
Brent Daniel
Portfolio ManagerPhiladelphia, PA , United States
Curtis Kuznecov
Curtis Kuznecov
Portfolio ManagerNY , United States
D
Daniel Ioffe
Portfolio ManagerUnited States
Dillon Cumming
Dillon Cumming
Investment AnalystNew York, NY , United States
Showing 1-10 of 74 team members