Latest imported 13F data

SIMPLEX TRADING, LLC

โ€ขCIK: 1488542โ€ขFiling: 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%

๐Ÿ“ˆ Biggest Buys

METACALL
META PLATFORMS INC
+50.1%
1.7% of portfolio
IVZCALL
INVESCO QQQ TR
+19.5%
3.3% of portfolio
NFLXPUT
NETFLIX INC
+996.4%
0.5% of portfolio
NFLXCALL
NETFLIX INC
+1371.4%
0.5% of portfolio
SPYCALL
SPDR S&P 500 ETF TR
+5.8%
7.5% of portfolio

๐Ÿ“‰ Biggest Sells

SPYPUT
SPDR S&P 500 ETF TR
-11.7%
15.9% of portfolio
IVZPUT
INVESCO QQQ TR
-18.9%
5.3% of portfolio
โ€”PUT
ISHARES TR
-13.9%
3.1% of portfolio
GLDPUT
SPDR GOLD TR
-30.8%
0.9% of portfolio
AAPLPUT
APPLE INC
-20.6%
1.2% of portfolio

Sector Breakdown

Other35.6%
ETF27.2%
Technology22.6%
Consumer9.7%
Healthcare1.6%
Financial1.4%
Communication1.2%
Industrial0.4%

๐Ÿšช Exited Positionssold since Q3 2025

ICLR
TAIWAN SEMICONDUCTOR MFG LTD
SOLD
$675.1M
ICLR
TAIWAN SEMICONDUCTOR MFG LTD
SOLD
$388.9M
MSFT
MICROSOFT CORP
SOLD
$237.4M
โ€”
WOLFSPEED INC
SOLD
$222.3M
INTR
INTERNATIONAL BUSINESS MACHS
SOLD
$187.6M
+8719 more exited positions

Changes from Q3 2025

NEW2 new positions
โ†‘69 increased
โ†“129 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022