GROUP ONE TRADING LLC

Top Holdings4,844 positions

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Activity:AllNewIncreasedDecreasedExitedUnchangedFirst report

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
??BANK OF AMER CORP CALL Delisted	9.2M	$226.7M	2.0%	—	—	—	—	First report —
??TESLA INC CALL Delisted	504,700	$168M	1.5%	—	—	—	—	First report —
??TESLA INC COM PUT Delisted	498,500	$165.9M	1.4%	—	—	—	—	First report —
??THE CIGNA GROUP PUT Delisted	780,000	$148.1M	1.3%	—	—	—	—	First report —
??BARCLAYS BK PLC CALL Delisted	2M	$92.2M	0.8%	—	—	—	—	First report —
??GENERAL ELECTRIC CO CALL Delisted	11.8M	$89.3M	0.8%	—	—	—	—	First report —
??ELECTRONIC ARTS INC CALL Delisted	1.1M	$89.3M	0.8%	—	—	—	—	First report —
??QUALCOMM INC CALL Delisted	1.5M	$87.2M	0.8%	—	—	—	—	First report —
??AMERICAN AIRLINES GROUP INC CALL Delisted	2.7M	$87M	0.8%	—	—	—	—	First report —
??ALIBABA GROUP HLDG LTD CALL Delisted	624,600	$85.6M	0.7%	—	—	—	—	First report —
??ELECTRONIC ARTS INC PUT Delisted	1M	$82M	0.7%	—	—	—	—	First report —
SLX CALL VANECK SEMICONDUCTOR ETF	3.7M	$78.2M	0.7%	—	—	—	—	First report —
??GILEAD SCIENCES INC CALL Delisted	1.2M	$76.6M	0.7%	—	—	—	—	First report —
??NXP SEMICONDUCTORS N V CALL Delisted	1M	$74.1M	0.6%	—	—	—	—	First report —
??NXP SEMICONDUCTORS N V PUT Delisted	963,200	$70.6M	0.6%	—	—	—	—	First report —
??BARCLAYS BK PLC PUT Delisted	1.5M	$70.4M	0.6%	—	—	—	—	First report —
??ILLUMINA INC CALL Delisted	225,200	$67.5M	0.6%	—	—	—	—	First report —
??CONSTELLATION BRANDS INC CALL Delisted	414,300	$66.6M	0.6%	—	—	—	—	First report —
??FIAT CHRYSLER AUTOMOBILES N CALL Delisted	4.5M	$65.3M	0.6%	—	—	—	—	First report —
??UNITED AIRLS HLDGS INC CALL	780,100	$65.3M	0.6%	—	—	—	—	First report —

$11.5B

AUM

4,844

Positions

Q4 2018

Filing

HI score · 1.5/5

Quarterly 13F Value Change

FilingEquity

Not enough history yet

Activity profile

Q4'18

First report: nothing earlier to compare

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 calls (2.0%), TESLA INC calls (1.5%), TESLA INC COM puts (1.4%). Fund DNA: Diversified Scout. HoldingsIntel Score: 1.5/5.0.

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

ATLC1Q held

ATLANTICUS HOLDINGS CORP COM

Avg $3.15 · $806,162 est. P&L

—

Est. P&L

+2875.56%

CLDX1Q held

Celldex Therapeutics, Inc.

Avg $3.00 · $295,252 est. P&L

—

Est. P&L

+896.33%

STNG1Q held

SCORPIO TANKERS INC

Avg $14.79 · $2M est. P&L

—

Est. P&L

+475.59%

Top Losers

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