§ 13F · FUND PROFILE
SIMPLEX TRADING, LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $195M (13F)Positions · 10359Turnover · — · Q1Filed · May 14, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$3.1B deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 14, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | SPY | STATE STR SPDR S&P 500 ETF T | 42.15M | $27.4B | 18.4% | +2% |
| 2 | SPY | STATE STR SPDR S&P 500 ETF T | 21.65M | $14.1B | 9.4% | +11% |
| 3 | QQQ | INVESCO QQQ TR | 11.25M | $6.5B | 4.4% | −27% |
| 4 | QQQ | INVESCO QQQ TR | 10.38M | $6.0B | 4.0% | +9% |
| 5 | — | ISHARES TR | 14.39M | $3.6B | 2.4% | +2% |
| 6 | TSLA | TESLA INC | 9.20M | $3.4B | 2.3% | −21% |
| 7 | NVDA | NVIDIA CORPORATION | 19.21M | $3.4B | 2.2% | −27% |
| 8 | NVDA | NVIDIA CORPORATION | 19.08M | $3.3B | 2.2% | −33% |
| 9 | TSLA | TESLA INC | 8.31M | $3.1B | 2.1% | −35% |
| 10 | GLD | SPDR GOLD TR | 5.49M | $2.4B | 1.6% | −14% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE SIMPLEX SIGNAL
AC read
SIMPLEX TRADING, LLC is a Other fund managing $195 million in assets. The fund runs a massive portfolio of 10,359 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed