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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.

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

Options Positions (10)

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

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+14.3%
SERVICES-PREPACKAGED SOFTWARE
+11.1%
SERVICES-BUSINESS SERVICES, NEC
+4.8%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+4.4%
MOTOR VEHICLES & PASSENGER CAR BODIES
+3.1%