How many stocks does SIMPLEX TRADING, LLC own?

As of Q1 2026, SIMPLEX TRADING, LLC holds 8,927 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

SPDR S&P 500 ETF TR puts at 18.4% of portfolio, worth $27.4B.

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

$149.1B as of Q1 2026, tracked across 8,927 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 2026?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q1 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 Q1 2026

Top Holdings8,927 positions

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Activity:

				Price Trend
??SPDR S&P 500 ETF TR PUT	42.1M	$27.4B	18.4%	—	—	—	—	Increased —
??SPDR S&P 500 ETF TR CALL Delisted	21.7M	$14.1B	9.4%	—	—	—	—	Increased —
??INVESCO QQQ TR PUT	11.3M	$6.5B	4.4%	—	—	—	—	Decreased —
??INVESCO QQQ TR CALL Delisted	10.4M	$6B	4.0%	—	—	—	—	Increased —
??ISHARES TR PUT Delisted	34.2M	$5.1B	3.4%	—	—	—	—	Increased —
??ISHARES TR CALL Delisted	33.4M	$3.9B	2.6%	—	—	—	—	Increased —
??TESLA INC CALL Delisted	9.2M	$3.4B	2.3%	—	—	—	—	Decreased —
??NVIDIA CORPORATION PUT	19.2M	$3.4B	2.2%	—	—	—	—	Decreased —
??NVIDIA CORPORATION CALL	19.1M	$3.3B	2.2%	—	—	—	—	Decreased —
??TESLA INC PUT Delisted	8.3M	$3.1B	2.1%	—	—	—	—	Decreased —
??SPDR GOLD TR CALL Delisted	5.5M	$2.4B	1.6%	—	—	—	—	Decreased —
??META PLATFORMS INC CALL Delisted	4.1M	$2.4B	1.6%	—	—	—	—	Decreased —
??APPLE INC CALL Delisted	8.8M	$2.2B	1.5%	—	—	—	—	Decreased —
??ALPHABET INC CALL	7.2M	$2.1B	1.4%	—	—	—	—	Decreased —
??SPDR GOLD TR PUT Delisted	3.8M	$1.6B	1.1%	—	—	—	—	Decreased —
??MICROSOFT CORP CALL	4.2M	$1.5B	1.0%	—	—	—	—	Increased —
??APPLE INC PUT	6M	$1.5B	1.0%	—	—	—	—	Decreased —
??AMAZON COM INC CALL Delisted	7M	$1.5B	1.0%	—	—	—	—	Increased —
??ALPHABET INC PUT	5.1M	$1.5B	1.0%	—	—	—	—	Decreased —
??META PLATFORMS INC PUT Delisted	2.5M	$1.4B	1.0%	—	—	—	—	Increased —

$149.1B

AUM

8,927

Positions

Q1 2026

Filing

HI score · 1.0/5

Quarterly 13F Value Change

Activity profile

$ moved · Q1'26

New6%Increased20%Decreased72%Exited2%

Composition

Equity vs derivatives

Equity2%Puts52%Calls46%

Holding period

Avg 4.9 years

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

Q1 2026 Summary

Active quarter - 1128 new positions, 964 exits, 653 increased. No standout high-conviction moves this quarter. Portfolio: $149.1B across 8927 positions.

Portfolio Allocation

Top holdings by portfolio weight

NVDA0.18%

AMZN0.11%

SPY0.09%

META0.09%

TSM0.08%

GLD0.07%

GOOGL0.06%

UNH0.05%

ORCL0.05%

AMD0.04%