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Walleye Trading

Walleye Trading Portfolio holdings

AUM $60B
1-Year Est. Return 42.19%
This Fund
S&P 500
This Quarter Est. Return
+1.44%
1 Year Est. Return
+42.19%
3 Year Est. Return
+128.08%
5 Year Est. Return
+120.67%
10 Year Est. Return
+788.83%
AUM
$70.1B
AUM Growth
+$4.33B
Cap. Flow
+$3.91B
Cap. Flow %
5.58%
Top 10 Hldgs %
15.42%
Holding
4,945
New
639
Increased
1,887
Reduced
1,647
Closed
697

Top Buys

Rank Stock Value
1
ARM icon
Arm
ARM
+$147M
2
TSLA icon
Tesla
TSLA
+$141M
3
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$126M
4
CI icon
Cigna
CI
+$111M
5
PDD icon
Pinduoduo
PDD
+$110M

Top Sells

Rank Stock Value
1
ORCL icon
Oracle
ORCL
+$185M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$184M
3
STX icon
Seagate
STX
+$175M
4
ECHO
EchoStar
ECHO
+$132M
5
AXP icon
American Express
AXP
+$124M

Sector Composition

Rank Sector Weight
1 Technology 1.87%
2 Consumer Discretionary 1.57%
3 Healthcare 1.41%
4 Financials 0.96%
5 Communication Services 0.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MARA icon
4651
Marathon Digital Holdings
MARA
$4.49B
– –
-55,312
Closed -$816K
MCO icon
4652
Moody's
MCO
$84.2B
– –
-2,580
Closed -$1.26M
MCS icon
4653
PUT
Marcus Corp
MCS
$752M
– –
-400
Closed -$6.2K
MDGL icon
4654
CALL
Madrigal Pharmaceuticals
MDGL
$12.7B
– –
-700
Closed -$321K
MDY icon
4655
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$26.9B
– –
-2,039
Closed -$1.22M
MED icon
4656
CALL
Medifast
MED
$110M
– –
-19,700
Closed -$269K
MED icon
4657
Medifast
MED
$110M
– –
-3,400
Closed -$46.5K
MEDP icon
4658
Medpace
MEDP
$16.5B
– –
-1,137
Closed -$585K
MEDP icon
4659
PUT
Medpace
MEDP
$16.5B
– –
-200
Closed -$103K
MEI icon
4660
CALL
Methode Electronics
MEI
$542M
– –
-19,800
Closed -$149K
MEI icon
4661
PUT
Methode Electronics
MEI
$542M
– –
-1,600
Closed -$12.1K
MIR icon
4662
Mirion Technologies
MIR
$4.12B
– –
-2,463
Closed -$61.4K
MKTX icon
4663
MarketAxess Holdings
MKTX
$4.19B
– –
-2,220
Closed -$379K
MMSI icon
4664
CALL
Merit Medical Systems
MMSI
$4.54B
– –
-7,900
Closed -$658K
MNRO icon
4665
CALL
Monro
MNRO
$529M
– –
-13,900
Closed -$250K
MNRO icon
4666
Monro
MNRO
$529M
– –
-23,567
Closed -$423K
MNRO icon
4667
PUT
Monro
MNRO
$529M
– –
-5,500
Closed -$98.8K
MO icon
4668
Altria Group
MO
$122B
– –
-18,285
Closed -$1.1M
MOV icon
4669
CALL
Movado Group
MOV
$835M
– –
-3,000
Closed -$56.9K
MOV icon
4670
Movado Group
MOV
$835M
– –
-4,446
Closed -$84.3K
MOV icon
4671
PUT
Movado Group
MOV
$835M
– –
-11,200
Closed -$212K
MPWR icon
4672
Monolithic Power Systems
MPWR
$65.8B
– –
-1,271
Closed -$1.22M
MRCY icon
4673
Mercury Systems
MRCY
$6.23B
– –
-3,401
Closed -$253K
MRUS
4674
CALL
DELISTED
Merus
MRUS
– –
-3,100
Closed -$292K
MRUS
4675
DELISTED
Merus
MRUS
– –
-1,124
Closed -$106K
185 186
187
188 189

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Walleye Trading's Q4 2025 Portfolio in Review

As of Q4 2025, Walleye Trading held 4,945 positions worth $70.1B, up 6.6% from $65.8B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

Walleye Trading deployed $3.91B of net new capital in Q4 2025, opening 639 new positions and adding to 1,887 existing holdings. Its largest new stake was State Street SPDR S&P 500 ETF Trust: 186,368 shares worth $127M.

By sector, the portfolio is most concentrated in Technology at 1.9% of assets, down from 2.5% a quarter earlier, followed by Consumer Discretionary and Healthcare.

On the sell side, the largest reduction was Alphabet (Google) Class A, an estimated $184M trimmed.

  • Walleye Trading's largest Q4 2025 buy was State Street SPDR S&P 500 ETF Trust: 186,368 shares worth $127M.
  • Walleye Trading added most to Arm in Q4 2025, an estimated $147M increase.
  • Walleye Trading's biggest Q4 2025 reduction was Alphabet (Google) Class A, cutting an estimated $184M.
  • Walleye Trading fully exited Oracle in Q4 2025, selling an estimated $185M.
  • Walleye Trading's ten largest holdings make up 15% of its $70.1B portfolio in Q4 2025.
  • Walleye Trading opened 639 new positions and closed 697 in Q4 2025.
  • Walleye Trading's portfolio value rose 6.6% quarter-over-quarter to $70.1B.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.