GROUP ONE TRADING LLCGROUP ONE TRADING LLC

Institutional investor · Portfolio as of Q1 2021

SEC EDGAR SourceSEC Filings

Top Holdings7,548 positions

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Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction
??TESLA INC
CALL
Delisted
13M$8.7B12.9%
Increased
??TESLA INC COM
PUT
Delisted
3.9M$2.6B3.9%
Decreased
??APPLE INC
CALL
Delisted
12.1M$1.5B2.2%
Decreased
364,500$1.1B1.7%
Increased
4.9M$1.1B1.7%
Increased
??AMAZON COM INC
CALL
Delisted
278,600$862M1.3%
Decreased
3.5M$793.5M1.2%
Increased
3.3M$785.9M1.2%
Increased
??META PLATFORMS INC
CALL
Delisted
2.5M$734.7M1.1%
Increased
??BOEING CO
CALL
Delisted
2.2M$552.3M0.8%
Increased
4.2M$501.3M0.7%
Increased
??STRATEGY INC
CALL
Delisted
728,600$494.6M0.7%
Increased
4M$493.8M0.7%
Increased
??GAMESTOP CORP
PUT
Delisted
2.6M$486.9M0.7%
Decreased
??SPDR GOLD TR
CALL
Delisted
2.7M$436.6M0.6%
Increased
5.4M$423.6M0.6%
Increased
stockARK ETF TR
CALL
Delisted
3.2M$381.2M0.6%
Increased
4.6M$362.4M0.5%
Increased
??DISNEY WALT CO
CALL
Delisted
1.7M$313.2M0.5%
Increased
514,700$274.8M0.4%
Increased
$67.5B
AUM
7,548
Positions
Q1 2021
Filing
Rating · 1.5
Quarterly Portfolio Change
+29%Q4'19$1.4B-25%Q1'20$1B+66%Q2'20$1.7B+26%Q3'20$2.1B+63%Q4'20$3.5B+31%Q1'21$4.6B
Activity profile
$ moved · Q1'21
New8%Increased53%Decreased34%Exited4%
Composition
Equity vs derivatives
Equity7%Puts34%Calls59%
Holding period
Avg 1.5 years
<1Q13%1-4Q18%1-2Y18%2Y+51%

GROUP ONE TRADING LLC manages $67.5B across 7548 positions as of Q1 2021. Top holdings: TESLA INC (12.9%), TESLA INC COM (3.9%), APPLE INC (2.2%). Fund DNA: Diversified Scout. HoldingsIntel Rating: 1.5/5.0.

Q1 2021 Summary

Active quarter - 752 new positions, 560 exits, 579 increased. No standout high-conviction moves this quarter. Portfolio: $67.5B across 7548 positions.

Top holdings by portfolio weight

Total AUM$5B
AAPL0.16%
BIDU0.13%
GE0.12%
WFC0.11%
MA0.11%
JD0.10%
C0.09%
AMZN0.08%
LI0.08%
TSM0.08%
Other0.08%

Portfolio allocation by GICS sector

Sectors11
Technology19.80%
Consumer Cyclical14.98%
Healthcare14.67%
Unknown12.79%
Financial Services10.45%
Industrials7.14%
Consumer Defensive6.11%
Communication Services5.15%
Energy3.60%
Basic Materials2.81%
Other2.50%

Behavioral investing profile

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Diversified Scout- primarily Technology, Consumer Cyclical, Healthcare
Compare DNA across all funds
7-dimension quality assessment
Below Average(1.5 / 5.0)
Track Record39
Conviction35
Concentration1
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Position Outcomes

Best and worst performing positions by estimated return

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

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Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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