Group One Trading LLC

Institutional investor · Portfolio as of Q2 2026

Top Holdings7,824 positions

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Activity:
2.1M$2.4B3.4%———
Increased
—
??
1.7M$2B2.8%———
Increased
—
??
SPDR GOLD TR
CALL
Delisted
3.7M$1.4B1.9%———
Decreased
—
??
SANDISK CORP
PUT
Delisted
552,500$1.3B1.8%———
Increased
—
??
TESLA INC
CALL
Delisted
2.8M$1.2B1.7%———
Decreased
—
??
META PLATFORMS INC
CALL
Delisted
1.8M$1B1.4%———
Increased
—
??
VANECK ETF TRUST
PUT
Delisted
3M$1B1.4%———
Increased
—
2.4M$892M1.3%———
Increased
—
372,500$847M1.2%———
Increased
—
??
INTEL CORP
CALL
Delisted
5M$697.3M1.0%———
Decreased
—
??
APPLE INC
CALL
Delisted
2.4M$680.4M1.0%———
Increased
—
??
TESLA INC
PUT
Delisted
1.6M$673.8M0.9%———
Increased
—
1.6M$670.7M0.9%———
Decreased
—
3.2M$631.7M0.9%———
Increased
—
SLX
SLX
CALL

VANECK ETF TRUST

4M$608.1M0.9%———
Increased
—
??
ELI LILLY & CO
CALL
Delisted
471,800$565.9M0.8%———
Increased
—
1.1M$535.5M0.8%———
Increased
—
914,600$531.3M0.7%———
Increased
—
845,700$491.3M0.7%———
Increased
—
1.3M$460.7M0.6%———
Increased
—
$71.1B
AUM
7,824
Positions
Q2 2026
Filing
HI rating · 1.0/5
Quarterly 13F Value Change
Reported 13F value ($B)
Reported 13F values and quarter-over-quarter reported value changes; not investment returns.
QuarterReported value in US dollarsReported value change
2025-Q1$34,471,364,471-21.0988892368%
2025-Q2$45,197,586,65731.1163261176%
2025-Q3$56,876,471,91525.8396213644%
2025-Q4$57,279,335,5950.708313414028%
2026-Q1$52,178,973,769-8.90436624835%
2026-Q2$71,081,488,89036.2263067968%
Activity profile
$ moved · Q2'26
New6%Increased63%Decreased29%Exited3%
Composition
Equity vs derivatives
Equity5%Puts36%Calls59%
Holding period
Avg 4.5 years
<1Q5%1-4Q10%1-2Y14%2Y+71%

Group One Trading LLC manages $71.1B across 7824 positions as of Q2 2026. Top holdings: MICRON TECHNOLOGY INC puts (3.4%), MICRON TECHNOLOGY INC calls (2.8%), SPDR GOLD TR calls (1.9%). Fund DNA: Diversified Scout. HoldingsIntel Score: 1/5.0.

Q2 2026 Summary

Active quarter - 642 new positions, 652 exits, 576 increased. No standout high-conviction moves this quarter. Portfolio: $71.1B across 7824 positions.

Top holdings by portfolio weight

Total AUM$3B
DRAM0.15%
TSM0.13%
MU0.12%
URA0.11%
MRVL0.08%
UNH0.07%
KKR0.06%
BKNG0.05%
URNM0.05%
OSCR0.05%
Other0.04%

Portfolio allocation by GICS sector

Sectors11
Technology26.60%
Unknown14.79%
Consumer Cyclical12.08%
Healthcare10.96%
Industrials7.77%
Financial Services7.71%
Basic Materials6.45%
Energy4.72%
Communication Services3.79%
Consumer Defensive3.09%
Other2.05%

Behavioral investing profile

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Diversified Scout- primarily Technology, Unknown, Consumer Cyclical
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Weak(1.0 / 5.0)
Holdings P&L32
Conviction41
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.

Similar Funds

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Accumulation Streaks

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

Security
6Q
ONITONITOnity Group Inc.
Q1 2025 → Q2 2026+25,022 shares+$1M
5Q
DRIPDRIPDIREXION SHS ETF TR
Q2 2025 → Q2 2026+35,089 shares+$176,534
5Q
MOSMOSThe Mosaic Company
Q2 2025 → Q2 2026+578,055 shares+$12.1M
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What the most-followed managers hold, and what they bought and sold each quarter.

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

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