How many stocks does SIMPLEX TRADING, LLC own?

As of Q2 2026, SIMPLEX TRADING, LLC holds 9,154 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

STATE STREET SPDR S&P 500 ETF at 14.6% of portfolio, worth $24.9B.

What is SIMPLEX TRADING, LLC's total portfolio value?

$170.6B as of Q2 2026, tracked across 9,154 holdings.

Is SIMPLEX TRADING, LLC a hedge fund?

SIMPLEX TRADING, LLC is an institutional investment manager required to file SEC 13F reports. This includes hedge funds, mutual funds, pension funds, and other institutions managing over $100M.

How often does SIMPLEX TRADING, LLC report?

13F filings are due quarterly, approximately 45 days after each quarter end.

How has SIMPLEX TRADING, LLC's portfolio changed in Q2 2026?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q2 2026 on HoldingsIntel.

What is SIMPLEX TRADING, LLC's investment strategy?

SIMPLEX TRADING, LLC is classified as a Diversified Scout fund based on HoldingsIntel's Fund DNA analysis of 6 behavioral dimensions.

SIMPLEX TRADING, LLC

Institutional investor · Portfolio as of Q2 2026

SEC EDGAR SourceSEC Filings

Top Holdings9,154 positions

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
??STATE STREET SPDR S&P 500 ETF PUT	33.4M	$24.9B	14.6%	—	—	—	—	Decreased —
??STATE STREET SPDR S&P 500 ETF CALL Delisted	22.7M	$17B	9.9%	—	—	—	—	Increased —
??INVESCO QQQ TRUST SERIES I PUT	13.8M	$10.1B	5.9%	—	—	—	—	Increased —
??INVESCO QQQ TR CALL Delisted	10.9M	$8B	4.7%	—	—	—	—	Increased —
??ISHARES TR PUT Delisted	39.4M	$7.8B	4.5%	—	—	—	—	Increased —
??MICRON TECHNOLOGY INC PUT	3.1M	$3.6B	2.1%	—	—	—	—	Increased —
??NVIDIA CORPORATION CALL	17.5M	$3.5B	2.1%	—	—	—	—	Decreased —
??ISHARES TR CALL Delisted	26.9M	$3.3B	2.0%	—	—	—	—	Decreased —
??NVIDIA CORPORATION COM PUT	16.4M	$3.3B	1.9%	—	—	—	—	Decreased —
??TESLA INC CALL Delisted	7M	$2.9B	1.7%	—	—	—	—	Decreased —
??TESLA INC COM PUT Delisted	5.8M	$2.4B	1.4%	—	—	—	—	Decreased —
??ALPHABET INC CALL	6.7M	$2.4B	1.4%	—	—	—	—	Decreased —
??APPLE INC CALL Delisted	8.2M	$2.4B	1.4%	—	—	—	—	Decreased —
??MICRON TECHNOLOGY INC CALL Delisted	1.9M	$2.2B	1.3%	—	—	—	—	Decreased —
??META PLATFORMS INC CALL Delisted	3.6M	$2B	1.2%	—	—	—	—	Decreased —
??SANDISK CORP PUT Delisted	864,500	$2B	1.2%	—	—	—	—	Increased —
??ADVANCED MICRO DEVICES INC PUT Delisted	3.4M	$2B	1.1%	—	—	—	—	Decreased —
??ALPHABET INC PUT	5.4M	$1.9B	1.1%	—	—	—	—	Increased —
??MICROSOFT CORP COM CALL	4.7M	$1.7B	1.0%	—	—	—	—	Increased —
??APPLE INC PUT	6M	$1.7B	1.0%	—	—	—	—	Decreased —

$170.6B

AUM

9,154

Positions

Q2 2026

Filing

Rating · 1.5

Quarterly Portfolio Change

Activity profile

$ moved · Q2'26

New3%Increased54%Decreased41%Exited1%

Composition

Equity vs derivatives

Equity2%Puts52%Calls46%

Holding period

Avg 5.1 years

<1Q4%1-4Q8%1-2Y6%2Y+82%

Q2 2026 Summary

Active quarter - 1031 new positions, 916 exits, 869 increased. No standout high-conviction moves this quarter. Portfolio: $170.6B across 9154 positions.

Portfolio Allocation

Top holdings by portfolio weight

NVDA0.18%

IWM0.09%

TLT0.09%

GOOGL0.08%

SOXX0.06%

AMZN0.06%

ORCL0.05%

AAPL0.04%

MSFT0.04%

TSM0.04%