How many stocks does SIMPLEX TRADING, LLC own?

As of Q1 2025, SIMPLEX TRADING, LLC holds 8,744 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

STATE STREET SPDR S&P 500 ETF at 19.1% of portfolio, worth $29.8B.

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

$156.2B as of Q1 2025, tracked across 8,744 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 Q1 2025?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q1 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 Q1 2025

SEC EDGAR SourceSEC Filings

Top Holdings8,744 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	58.4M	$29.8B	19.1%	—	—	—	—	Decreased —
??STATE STREET SPDR S&P 500 ETF CALL Delisted	23.2M	$13B	8.3%	—	—	—	—	Increased —
??INVESCO QQQ TRUST SERIES I PUT	15.6M	$7.3B	4.7%	—	—	—	—	Increased —
??ISHARES TR PUT Delisted	48.4M	$7.2B	4.6%	—	—	—	—	Increased —
??ISHARES TR CALL Delisted	36.2M	$4B	2.6%	—	—	—	—	Increased —
??INVESCO QQQ TR CALL Delisted	8.5M	$3.9B	2.5%	—	—	—	—	Increased —
??TESLA INC COM PUT Delisted	14.9M	$3.9B	2.5%	—	—	—	—	Decreased —
??TESLA INC CALL Delisted	14.4M	$3.7B	2.4%	—	—	—	—	Decreased —
??NVIDIA CORPORATION COM PUT	30.9M	$3.4B	2.1%	—	—	—	—	Decreased —
??NVIDIA CORPORATION CALL	27.2M	$2.9B	1.8%	—	—	—	—	Decreased —
??META PLATFORMS INC CALL Delisted	3.9M	$2.2B	1.4%	—	—	—	—	Increased —
??APPLE INC CALL Delisted	9.3M	$2.1B	1.3%	—	—	—	—	Decreased —
??APPLE INC PUT	8M	$1.8B	1.1%	—	—	—	—	Decreased —
??SPDR GOLD TR CALL Delisted	5.7M	$1.7B	1.1%	—	—	—	—	Increased —
??META PLATFORMS INC PUT Delisted	2.7M	$1.5B	1.0%	—	—	—	—	Increased —
??SELECT SECTOR SPDR TR PUT	18M	$1.4B	0.9%	—	—	—	—	Decreased —
??AMAZON COM INC CALL Delisted	7.1M	$1.4B	0.9%	—	—	—	—	Increased —
??SPDR GOLD TR PUT Delisted	4.4M	$1.3B	0.8%	—	—	—	—	Increased —
??MICROSOFT CORP COM CALL	3.1M	$1.2B	0.7%	—	—	—	—	Decreased —
??STRATEGY INC PUT Delisted	4.1M	$1.1B	0.7%	—	—	—	—	Decreased —

$156.2B

AUM

8,744

Positions

Q1 2025

Filing

Rating · 1.5

Quarterly Portfolio Change

Activity profile

$ moved · Q1'25

New3%Increased26%Decreased68%Exited3%

Composition

Equity vs derivatives

Equity2%Puts55%Calls44%

Holding period

Avg 4.5 years

<1Q2%1-4Q5%1-2Y6%2Y+87%

Q1 2025 Summary

Active quarter - 902 new positions, 940 exits, 734 increased. No standout high-conviction moves this quarter. Portfolio: $156.2B across 8744 positions.

Portfolio Allocation

Top holdings by portfolio weight

TLT0.18%

NVDA0.08%

GOOGL0.05%

TSM0.05%

INTC0.05%

MU0.04%

AAPL0.04%

AMZN0.03%

PFE0.03%

C0.02%