SIMPLEX TRADING, LLC

CIK
1488542
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,964 positions · $2,793,774,578 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
NVDA
Nvidia Corp
Technology
1,509,153 $263,196,283 9.42%
AMZN
Amazon Com Inc
Consumer Cyclical
764,884 $159,302,390 5.70%
SPY
Spdr S&P 500 Etf Trust
202,806 $131,892,854 4.72%
META
Meta Platforms, Inc.
Communication Services
229,853 $131,505,796 4.71%
TSM
Taiwan Semiconductor Manufacturing Co Ltd
Technology
351,805 $118,892,499 4.26%
GLD
Spdr Gold Trust
230,612 $99,230,037 3.55%
GOOGL
Alphabet Inc.
Communication Services
296,315 $85,208,341 3.05%
UNH
Unitedhealth Group Inc
Healthcare
287,580 $77,816,272 2.79%
ORCL
Oracle Corp
Technology
514,658 $75,711,338 2.71%
AMD
Advanced Micro Devices Inc
Technology
260,622 $53,018,333 1.90%

Holdings in PSFE

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Report Date Value (USD) Shares
2026-03-31 $13,694 2,011