SIMPLEX TRADING, LLC
Institutional investor · Portfolio as of Q1 2023
Top Holdings9,440 positions
SIMPLEX TRADING, LLC manages $113.8B across 9440 positions as of Q1 2023. Top holdings: SPDR S&P 500 ETF TR puts (10.7%), SPDR S&P 500 ETF TR calls (6.8%), INVESCO QQQ TR puts (5.1%). Fund DNA: Diversified Scout. HoldingsIntel Score: 1/5.0.
Active quarter - 852 new positions, 1068 exits, 720 increased. No standout high-conviction moves this quarter. Portfolio: $113.8B across 9440 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Similar Funds
Funds with similar investing DNA
Explore More
Accumulation Streaks
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Continue exploring
Famous Investors' Portfolios
What the most-followed managers hold, and what they bought and sold each quarter.
- Warren Buffett (Chairman Emeritus)Berkshire Hathaway
- Leopold AschenbrennerSituational Awareness
- Michael BurryScion Asset Management
- Cathie WoodARK Invest
- Bill AckmanPershing Square
- Stanley DruckenmillerDuquesne Family Office
- David TepperAppaloosa
- Ray Dalio (Founder)Bridgewater Associates
- Li LuHimalaya Capital
- Carl IcahnCarl C. Icahn
- Brad GerstnerAltimeter Capital
- Seth KlarmanThe Baupost Group
- Howard Marks (Co‑founder)Oaktree Capital Management
- Ken GriffinCitadel
- Paul Tudor JonesTudor Investment Corp
- George Soros (Founder)Soros Fund Management
- Steve CohenPoint72
- Terry SmithFundsmith
- Ken Fisher (Founder)Fisher Investments
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR