TraderTrends
Manager Profile

SIMPLEX TRADING, LLC

Diversified · Financial Services 33%

A clean view of the latest 13F profile, portfolio scale, and filing history for this manager.

Most Recent 13F

Q1 2026

Location

CHICAGO, IL

Portfolio Value

$149.1B

Latest reported 13F value

Holdings

5

Distinct positions in last filing

Top Position

STATE STR SPDR S&P 500 ETF T

Latest disclosed holding

Top 4

78462F953 78462F903 46090E953 46090E903 464287957

Quick ticker snapshot

Sector Exposure

How this manager's portfolio splits across sectors.

Financial Services
33.3%
Technology
20.6%
Consumer Cyclical
10.6%
Communication Services
7.7%
Healthcare
2.7%
Industrials
1.7%
Consumer Defensive
0.9%
Basic Materials
0.8%
Energy
0.7%
Utilities
0.4%
Real Estate
0.1%
Holdings Value Over Time

Quarterly trend based on reported 13F portfolio value.

Q1 2026
Largest Positions

Top 5 largest positions by current portfolio value.

1
STATE STR SPDR S&P 500 ETF T

Shares: 42.1M

27.4B

Position Value
2
STATE STR SPDR S&P 500 ETF T

Shares: 21.7M

14.1B

Position Value
3
INVESCO QQQ TR

Shares: 11.3M

6.5B

Position Value
4
INVESCO QQQ TR

Shares: 10.4M

6B

Position Value
5
ISHARES TR

Shares: 14.4M

3.6B

Position Value
Filing History

Quarter-by-quarter summary of this manager's 13F filings.

Quarter Holdings Value Form Type Date Filed Filing ID