How many stocks does SIMPLEX TRADING, LLC own?

As of Q2 2025, SIMPLEX TRADING, LLC holds 8,867 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

STATE STREET SPDR S&P 500 ETF at 16.7% of portfolio, worth $29.2B.

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

$174.6B as of Q2 2025, tracked across 8,867 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 2025?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q2 2025 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 2025

SEC EDGAR SourceSEC Filings

Top Holdings8,867 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	48.3M	$29.2B	16.7%	—	—	—	—	Decreased —
??STATE STREET SPDR S&P 500 ETF CALL Delisted	24.1M	$14.9B	8.5%	—	—	—	—	Increased —
??INVESCO QQQ TRUST SERIES I PUT	12.8M	$6.9B	4.0%	—	—	—	—	Decreased —
??ISHARES TR PUT Delisted	35.5M	$5.3B	3.1%	—	—	—	—	Decreased —
??TESLA INC COM PUT Delisted	15.7M	$5B	2.9%	—	—	—	—	Increased —
??NVIDIA CORPORATION COM PUT	30M	$4.7B	2.7%	—	—	—	—	Decreased —
??TESLA INC CALL Delisted	14.2M	$4.5B	2.6%	—	—	—	—	Decreased —
??NVIDIA CORPORATION CALL	28M	$4.4B	2.5%	—	—	—	—	Increased —
??INVESCO QQQ TR CALL Delisted	7.2M	$4B	2.3%	—	—	—	—	Decreased —
??ISHARES TR CALL Delisted	29.3M	$3.4B	1.9%	—	—	—	—	Decreased —
??NETFLIX INC. PUT Delisted	2.3M	$3B	1.7%	—	—	—	—	Increased —
??META PLATFORMS INC CALL Delisted	3.6M	$2.6B	1.5%	—	—	—	—	Decreased —
??APPLE INC CALL Delisted	11.5M	$2.4B	1.4%	—	—	—	—	Increased —
??SPDR GOLD TR CALL Delisted	6.3M	$1.9B	1.1%	—	—	—	—	Increased —
??STRATEGY INC PUT Delisted	4.8M	$1.9B	1.1%	—	—	—	—	Increased —
??APPLE INC PUT	9M	$1.8B	1.1%	—	—	—	—	Increased —
??META PLATFORMS INC PUT Delisted	2.4M	$1.7B	1.0%	—	—	—	—	Decreased —
??NETFLIX INC. CALL Delisted	1.2M	$1.7B	1.0%	—	—	—	—	Increased —
??ALPHABET INC CALL	9M	$1.6B	0.9%	—	—	—	—	Increased —
??SPDR GOLD TR PUT Delisted	5M	$1.5B	0.9%	—	—	—	—	Increased —

$174.6B

AUM

8,867

Positions

Q2 2025

Filing

Rating · 1.5

Quarterly Portfolio Change

Activity profile

$ moved · Q2'25

New4%Increased55%Decreased39%Exited2%

Composition

Equity vs derivatives

Equity2%Puts54%Calls44%

Holding period

Avg 4.6 years

<1Q3%1-4Q5%1-2Y6%2Y+86%

Q2 2025 Summary

Active quarter - 899 new positions, 872 exits, 800 increased. No standout high-conviction moves this quarter. Portfolio: $174.6B across 8867 positions.

Portfolio Allocation

Top holdings by portfolio weight

NVDA0.22%

AAPL0.12%

AVGO0.09%

TLT0.07%

GOOGL0.07%

BKNG0.04%

MU0.04%

GOOG0.04%

TSM0.04%

SPY0.04%