How many stocks does SIMPLEX TRADING, LLC own?

As of Q4 2025, SIMPLEX TRADING, LLC holds 8,343 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

SPDR S&P 500 ETF TR puts at 15.9% of portfolio, worth $28.1B.

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

$177.4B as of Q4 2025, tracked across 8,343 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 Q4 2025?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q4 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 Q4 2025

Top Holdings8,343 positions

Checking export access…

Activity:

				Price Trend
??SPDR S&P 500 ETF TR PUT	41.3M	$28.1B	15.9%	—	—	—	—	Decreased —
??SPDR S&P 500 ETF TR CALL Delisted	19.4M	$13.3B	7.5%	—	—	—	—	Increased —
??INVESCO QQQ TR PUT	15.4M	$9.4B	5.3%	—	—	—	—	Decreased —
??INVESCO QQQ TR CALL Delisted	9.5M	$5.9B	3.3%	—	—	—	—	Increased —
??TESLA INC PUT Delisted	12.8M	$5.8B	3.3%	—	—	—	—	Increased —
??ISHARES TR PUT Delisted	33.6M	$5.5B	3.1%	—	—	—	—	Decreased —
??NVIDIA CORPORATION CALL	28.7M	$5.3B	3.0%	—	—	—	—	Increased —
??TESLA INC CALL Delisted	11.7M	$5.3B	3.0%	—	—	—	—	Increased —
??NVIDIA CORPORATION PUT	26.4M	$4.9B	2.8%	—	—	—	—	Decreased —
??ISHARES TR CALL Delisted	26.1M	$3.5B	2.0%	—	—	—	—	Decreased —
??META PLATFORMS INC CALL Delisted	4.6M	$3B	1.7%	—	—	—	—	Increased —
??ALPHABET INC CALL	8.9M	$2.8B	1.6%	—	—	—	—	Decreased —
??SPDR GOLD TR CALL Delisted	6.4M	$2.5B	1.4%	—	—	—	—	Decreased —
??APPLE INC CALL Delisted	9.3M	$2.5B	1.4%	—	—	—	—	Decreased —
??ALPHABET INC PUT	7.4M	$2.3B	1.3%	—	—	—	—	Increased —
??APPLE INC PUT	7.7M	$2.1B	1.2%	—	—	—	—	Decreased —
??SPDR GOLD TR PUT Delisted	4.2M	$1.6B	0.9%	—	—	—	—	Decreased —
??META PLATFORMS INC PUT Delisted	2.4M	$1.6B	0.9%	—	—	—	—	Increased —
??MICROSOFT CORP CALL	3.1M	$1.5B	0.8%	—	—	—	—	Decreased —
??AMAZON COM INC CALL Delisted	5.9M	$1.4B	0.8%	—	—	—	—	Decreased —

$177.4B

AUM

8,343

Positions

Q4 2025

Filing

HI score · 1.0/5

Quarterly 13F Value Change

Activity profile

$ moved · Q4'25

New3%Increased28%Decreased59%Exited9%

Composition

Equity vs derivatives

Equity2%Puts53%Calls45%

Holding period

Avg 4.8 years

<1Q4%1-4Q7%1-2Y6%2Y+83%

Q4 2025 Summary

Active quarter - 905 new positions, 1078 exits, 729 increased. No standout high-conviction moves this quarter. Portfolio: $177.4B across 8343 positions.

Portfolio Allocation

Top holdings by portfolio weight

AAPL0.11%

NVDA0.08%

AVGO0.05%

NFLX0.04%

SPY0.03%

WDC0.03%

TSLA0.03%

SOXL0.03%

NVO0.03%

SOFI0.03%