How many stocks does GROUP ONE TRADING LLC own?

As of Q2 2025, GROUP ONE TRADING LLC holds 1,999 positions in their 13F portfolio.

What is GROUP ONE TRADING LLC's largest holding?

STRATEGY INC at 2.5% of portfolio, worth $1.1B.

What is GROUP ONE TRADING LLC's total portfolio value?

$3.1B as of Q2 2025, tracked across 1,999 holdings.

Is GROUP ONE TRADING LLC a hedge fund?

GROUP ONE 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 GROUP ONE TRADING LLC report?

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

How has GROUP ONE TRADING LLC's portfolio changed in Q2 2025?

View GROUP ONE TRADING LLC's latest portfolio changes, new positions, and exits for Q2 2025 on HoldingsIntel.

What is GROUP ONE TRADING LLC's investment strategy?

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

GROUP ONE TRADING LLC Q2 2025 13F Filing - 1999 Positions, $3.1B AUM

Q2 2025 Summary

Active quarter - 661 new positions, 580 exits, 602 increased. No standout high-conviction moves this quarter. Portfolio: $3.1B across 1999 positions.

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

BPPTU2Q held

BP PRUDHOE BAY RTY TR

Avg $0.01 · $1,090 est. P&L

Est. P&L

+2200.00%

HYPD2Q held

HYPERION DEFI INC

Avg $1.13 · $527 est. P&L

Est. P&L

+862.83%

RDVT27Q held

RED VIOLET INC

Avg $6.54 · $1,954 est. P&L

Est. P&L

+679.20%

Top Losers

Upgrade to Pro to see the worst-performing positions.

View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Holdings

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
??STRATEGY INC CALL	2.7M	$1.1B	2.5%	—	—	—	—	—
??META PLATFORMS INC CALL Delisted	1.3M	$989.8M	2.2%	—	—	—	—	—
??TESLA INC CALL	2.9M	$912.1M	2.0%	—	—	—	—	—
??NVIDIA CORPORATION CALL	4.9M	$773M	1.7%	—	—	—	—	—
??STRATEGY INC PUT Delisted	1.9M	$761M	1.7%	—	—	—	—	—
??META PLATFORMS INC PUT Delisted	944,500	$697.1M	1.5%	—	—	—	—	—
??MICROSOFT CORP CALL	1M	$514.7M	1.1%	—	—	—	—	—
??TESLA INC PUT Delisted	1.6M	$505.9M	1.1%	—	—	—	—	—
??UNITEDHEALTH GROUP INC CALL	1.5M	$475.2M	1.1%	—	—	—	—	—
??APPLE INC CALL	2.3M	$473.4M	1.0%	—	—	—	—	—
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