SIMPLEX TRADING, LLC
โขCIK: 1488542โขFiling: Q4 2025
SIMPLEX TRADING, LLC, managed by the renowned trader and author Dave Nadig, maintains a concentrated portfolio with $177.4B in AUM, focusing heavily on large-cap U.S. equities, notably the SPDR S&P 500 ETF. Recently, the fund has made notable moves by adding high-growth names like NFLX and KIMBERLY, while exiting positions in TAIWAN SEM, reflecting its strategy of capitalizing on tech and consumer trends.
Total AUM
$3.6B
+ $173.9B in options
QoQ Performance
-21.6%
Positions
2,007
+ 3254 options
Top 10 Concentration
57.1%
Latest Filing
Q4 2025
Top Holdings Allocation
SPY
SPY
IVZ
SPY15.9%
SPY7.5%
IVZ5.3%
IVZ3.3%
TSLA3.3%
ISHARES3.1%
NVDA3.0%
TSLA3.0%
๐ Biggest Buys
๐ Biggest Sells
Sector Breakdown
Other35.6%
ETF27.2%
Technology22.6%
Consumer9.7%
Healthcare1.6%
Financial1.4%
Communication1.2%
Industrial0.4%
๐ช Exited Positionssold since Q3 2025
โ
WOLFSPEED INC
SOLD
$222.3M
+8719 more exited positions
Changes from Q3 2025
NEW2 new positions
โ69 increased
โ129 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022