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
Other35.7%
ETF27.2%
Technology22.6%
Consumer9.7%
Healthcare1.4%
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 2023