§ 13F · FUND PROFILE
Walleye Trading LLC.
Options market maker, volatility trading
AUM · $55.1B (13F)Positions · 4175Turnover · 39% · Q1Filed · May 11, 2026
CONCENTRATION
17%
Top 10 holdings
NEW BUYS
+124
+$273M deployed
EXITS
0
No exits
SECTOR SHIFT
RETAIL → SEMICONDUCTORS
-1pp · +0pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 11, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | AAPL | APPLE INC | 4.87M | $1.2B | 2.1% | +8% |
| 2 | SPY | STATE STR SPDR S&P 500 ETF T | 1.76M | $1.1B | 1.9% | −7% |
| 3 | TSLA | TESLA INC | 2.92M | $1.1B | 1.8% | −3% |
| 4 | NVDA | NVIDIA CORPORATION | 6.03M | $1.1B | 1.8% | −11% |
| 5 | GOOGL | ALPHABET INC | 3.63M | $1.0B | 1.7% | +11% |
| 6 | GOOGL | ALPHABET INC | 3.52M | $1.0B | 1.7% | — |
| 7 | NVDA | NVIDIA CORPORATION | 5.74M | $1.0B | 1.7% | — |
| 8 | IWM | ISHARES TR | 3.48M | $864M | 1.4% | +28% |
| 9 | QQQ | INVESCO QQQ TR | 1.48M | $855M | 1.4% | +48% |
| 10 | QQQ | INVESCO QQQ TR | 1.44M | $831M | 1.4% | — |
§ 02 · SECTOR ALLOCATION
Where the money is
Other34.7% (±0)
Semiconductors15.1% (±0)
Technology13.8% (±0)
Media10.0% (±0)
Retail5.9% (−1pp)
Financial Services5.5% (−1pp)
§ 03 · THE WALLEYE SIGNAL
AC read
Walleye Trading LLC is a Systematic / Quant fund managing $55.1 billion in assets. The fund runs a massive portfolio of 4,175 positions, broad diversification across holdings. The fund is an active trader with 39% quarterly turnover, with 124 new positions and 0 exits last quarter. Top sector allocations: Other (35%), Semiconductors (15%), Technology (14%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q1 2026
Busy quarter
+124 buys · −0 exits · 1460 changed
Q4 2025
Busy quarter
+1692 buys · −0 exits · 0 changed
Q2 2025
Busy quarter
+226 buys · −0 exits · 1485 changed
Q1 2025
Busy quarter
+1694 buys · −0 exits · 0 changed