GROUP ONE TRADING LLCGROUP ONE TRADING LLC

Institutional investor · Portfolio as of Q4 2018

SEC EDGAR SourceSEC Filings

Top Holdings4,844 positions

Checking export access…
Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction
??BANK OF AMER CORP
CALL
Delisted
9.2M$226.7M2.0%
New
??TESLA INC
CALL
Delisted
504,700$168M1.5%
New
??TESLA INC COM
PUT
Delisted
498,500$165.9M1.4%
New
??THE CIGNA GROUP
PUT
Delisted
780,000$148.1M1.3%
New
??BARCLAYS BK PLC
CALL
Delisted
2M$92.2M0.8%
New
??GENERAL ELECTRIC CO
CALL
Delisted
11.8M$89.3M0.8%
New
??ELECTRONIC ARTS INC
CALL
Delisted
1.1M$89.3M0.8%
New
??QUALCOMM INC
CALL
Delisted
1.5M$87.2M0.8%
New
2.7M$87M0.8%
New
624,600$85.6M0.7%
New
??ELECTRONIC ARTS INC
PUT
Delisted
1M$82M0.7%
New
SLXSLX
CALL

VANECK SEMICONDUCTOR ETF

3.7M$78.2M0.7%
??GILEAD SCIENCES INC
CALL
Delisted
1.2M$76.6M0.7%
New
1M$74.1M0.6%
New
963,200$70.6M0.6%
New
??BARCLAYS BK PLC
PUT
Delisted
1.5M$70.4M0.6%
New
??ILLUMINA INC
CALL
Delisted
225,200$67.5M0.6%
New
414,300$66.6M0.6%
New
4.5M$65.3M0.6%
New
780,100$65.3M0.6%
New
$11.5B
AUM
4,844
Positions
Q4 2018
Filing
Rating · 1.5
Quarterly Portfolio Change
Not enough history yet
Activity profile
$ moved · Q4'18
New100%Increased0%Decreased0%Exited0%
Composition
Equity vs derivatives
Equity10%Puts38%Calls52%
Holding period
<1Q100%1-4Q0%1-2Y0%2Y+0%

GROUP ONE TRADING LLC manages $11.5B across 4844 positions as of Q4 2018. Top holdings: BANK OF AMER CORP (2.0%), TESLA INC (1.5%), TESLA INC COM (1.4%). Fund DNA: Diversified Scout. HoldingsIntel Rating: 1.5/5.0.

Q4 2018 Summary

Active quarter - 1373 new positions, 0 exits, 0 increased. No standout high-conviction moves this quarter. Portfolio: $11.5B across 4844 positions.

Top holdings by portfolio weight

Total AUM$1B
GE0.26%
ALLY0.23%
C0.19%
FIAT CHRYSLE0.17%
VMW0.16%
XYZ0.15%
WFC0.15%
EA0.14%
BHC0.12%
BMY0.11%
Other0.11%

Portfolio allocation by GICS sector

Sectors11
Unknown26.31%
Financial Services12.87%
Technology9.96%
Consumer Cyclical9.92%
Healthcare9.39%
Industrials6.91%
Communication Services6.50%
Energy5.30%
Basic Materials5.25%
Consumer Defensive4.81%
Other2.77%

Behavioral investing profile

Checking access…
Diversified Scout- primarily Unknown, Financial Services
Compare DNA across all funds
7-dimension quality assessment
Below Average(1.5 / 5.0)
Track Record39
Conviction35
Concentration1
Checking access…

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

Funds with similar investing DNA

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 SHARES ETF TRUST
Q2 2025 Q2 2026+35,089 shares+$176,534
5Q
MOSMOSMOSAIC CO/THE
Q2 2025 Q2 2026+578,055 shares+$12.1M
Checking access…

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

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used