GROUP ONE TRADING LLC Q2 2020 Filing

Filed August 13, 2020

Portfolio Value

$21.7M

Holdings

5,779

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (5,779 positions)

#	Stock	Shares	Value	% Portfolio	Type
1601	—CONSTELLATION PHARMCETICLS I	5,000	$150K	0.69%	Call
1602	XELXCEL ENERGY INC	2,400	$150K	0.69%	Call
1603	TPCTUTOR PERINI CORP	12,300	$150K	0.69%	Call
1604	FDPFRESH DEL MONTE PRODUCE INC	6,100	$150K	0.69%	Call
1605	WECWEC ENERGY GROUP INC	1,700	$149K	0.69%	Put
1606	UECURANIUM ENERGY CORP	170,100	$149K	0.69%	Call
1607	MESOMESOBLAST LTD	13,115	$149K	0.69%
1608	—MESOBLAST LTD	13,100	$149K	0.69%	Call
1609	VOYAVOYA FINANCIAL INC	3,200	$149K	0.69%	Put
1610	—CNX MIDSTREAM PARTNERS LP	22,300	$148K	0.68%	Call
1611	—U S GLOBAL INVS INC	78,100	$148K	0.68%	Put
1612	—GREENBRIER COS INC	6,500	$148K	0.68%	Call
1613	NVSTENVISTA HOLDINGS CORPORATION	7,000	$148K	0.68%	Put
1614	DBIDESIGNER BRANDS INC	21,800	$148K	0.68%	Call
1615	—FIESTA RESTAURANT GROUP INC	23,100	$147K	0.68%	Put
1616	—SINA CORP	4,100	$147K	0.68%	Call
1617	IDCCINTERDIGITAL INC	2,600	$147K	0.68%	Put
1618	—SINA CORP	4,100	$147K	0.68%	Put
1619	—ATHERSYS INC NEW	53,100	$147K	0.68%	Put
1620	—BOK FINL CORP	2,600	$147K	0.68%	Put
1621	—APOLLO COML REAL EST FIN INC	15,000	$147K	0.68%	Put
1622	—UNITED STS OIL FD LP	5,235,400	$147K	0.68%	Put
1623	—HIGHWOODS PPTYS INC	3,900	$146K	0.67%	Put
1624	ALLKGUSDALLAKOS INC	2,031	$146K	0.67%
1625	—COSAN LTD	9,700	$146K	0.67%	Call
1626	—BLACK KNIGHT INC	2,000	$145K	0.67%	Call
1627	BANCBANC OF CALIFORNIA INC	13,400	$145K	0.67%	Put
1628	AMCRAMCOR PLC	14,200	$145K	0.67%	Put
1629	—TRITON INTL LTD	4,800	$145K	0.67%	Put
1630	AMWDAMERICAN WOODMARK CORPORATIO	1,900	$144K	0.66%	Call
1631	—CURIS INC	119,200	$144K	0.66%	Call
1632	CROXCROCS INC	3,900	$144K	0.66%	Put
1633	—DOUYU INTERNATIONAL HLDNGS L	12,500	$144K	0.66%	Call
1634	EOLSEVOLUS INC	27,107	$144K	0.66%
1635	RGENREPLIGEN CORP	1,154	$143K	0.66%
1636	CARGCARGURUS INC	5,652	$143K	0.66%
1637	—EXPRESS INC	92,700	$143K	0.66%	Put
1638	PENPENUMBRA INC	800	$143K	0.66%	Put
1639	FOSLFOSSIL GROUP INC	30,800	$143K	0.66%	Put
1640	NSPINSPERITY INC	2,200	$142K	0.66%	Put
1641	OCULOCULAR THERAPEUTIX INC	17,100	$142K	0.66%	Put
1642	CMRECOSTAMARE INC	25,500	$142K	0.66%	Put
1643	SMTCSEMTECH CORP	2,700	$141K	0.65%	Call
1644	OTICEUROTONOMY INC	38,880	$141K	0.65%
1645	AKTSQAKOUSTIS TECHNOLOGIES INC	16,969	$141K	0.65%
1646	—UNITED STS BRENT OIL FD LP	13,100	$141K	0.65%	Put
1647	VCELVERICEL CORP	10,100	$140K	0.65%	Put
1648	CUBECUBESMART	5,200	$140K	0.65%
1649	—H & E EQUIPMENT SERVICES INC	7,600	$140K	0.65%	Call
1650	—NORFOLK SOUTHERN CORP	800	$140K	0.65%	Put
1651	—ACADIA RLTY TR	10,700	$139K	0.64%	Call
1652	KOPNKOPIN CORP	104,300	$139K	0.64%	Call
1653	—VULCAN MATLS CO	1,200	$139K	0.64%	Put
1654	PFPTPROOFPOINT INC	1,247	$139K	0.64%
1655	OPCHOPTION CARE HEALTH INC	10,000	$139K	0.64%	Call
1656	—ISHARES GOLD TRUST	8,200	$139K	0.64%	Put
1657	PBYIPUMA BIOTECHNOLOGY INC	13,300	$139K	0.64%	Put
1658	—PDC ENERGY INC	11,100	$138K	0.64%	Call
1659	AXNX*AXONICS MODULATION TECHNOLOG	3,927	$138K	0.64%
1660	BCEBCE INC	3,300	$138K	0.64%	Call
1661	—SPARTANNASH CO	6,500	$138K	0.64%	Put
1662	—CHIASMA INC	25,700	$138K	0.64%	Put
1663	—QUANTA SVCS INC	3,500	$137K	0.63%	Call
1664	HRBBLOCK H & R INC	9,600	$137K	0.63%	Call
1665	—COLLECTORS UNIVERSE INC	4,000	$137K	0.63%	Put
1666	AAPLAPPLE INC	373,000	$136K	0.63%	Put
1667	MDGLMADRIGAL PHARMACEUTICALS INC	1,200	$136K	0.63%	Call
1668	VSTMVERASTEM INC	79,039	$136K	0.63%
1669	—CORENERGY INFRASTRUCTURE TR	14,900	$136K	0.63%	Call
1670	GALTGALECTIN THERAPEUTICS INC	44,500	$136K	0.63%	Call
1671	S7VSALLY BEAUTY HLDGS INC	10,743	$135K	0.62%
1672	—ATHENEX INC	9,800	$135K	0.62%	Put
1673	VNET21VIANET GROUP INC	5,649	$135K	0.62%
1674	GLDSPDR GOLD TR	802,400	$134K	0.62%	Call
1675	—NUVASIVE INC	2,400	$134K	0.62%	Call
1676	LAMRLAMAR ADVERTISING CO NEW	2,000	$134K	0.62%	Put
1677	—MARINUS PHARMACEUTICALS INC	52,900	$134K	0.62%	Call
1678	—DENBURY RES INC	484,800	$134K	0.62%	Call
1679	TWNKEURHOSTESS BRANDS INC	11,002	$134K	0.62%
1680	XXII22ND CENTY GROUP INC	173,881	$133K	0.61%
1681	—WASHINGTON PRIME GROUP NEW	158,433	$133K	0.61%
1682	SDCCQSMILEDIRECTCLUB INC	16,867	$133K	0.61%
1683	—PROTHENA CORP PLC	12,700	$133K	0.61%	Put
1684	BLDRBUILDERS FIRSTSOURCE INC	6,422	$133K	0.61%
1685	CHDNCHURCHILL DOWNS INC	1,000	$133K	0.61%	Put
1686	ESEVERSOURCE ENERGY	1,600	$133K	0.61%	Put
1687	VRTVERTIV HOLDINGS CO	9,800	$133K	0.61%	Call
1688	—FACEBOOK INC	584,700	$133K	0.61%	Call
1689	INNSUMMIT HOTEL PPTYS INC	22,200	$132K	0.61%	Call
1690	SAICSCIENCE APPLICATIONS INTL CO	1,700	$132K	0.61%	Call
1691	VUZIVUZIX CORP	55,310	$132K	0.61%
1692	GMEDGLOBUS MED INC	2,771	$132K	0.61%
1693	—WASHINGTON PRIME GROUP NEW	157,400	$132K	0.61%	Put
1694	ODFLOLD DOMINION FREIGHT LINE IN	779	$132K	0.61%
1695	OPYOPPENHEIMER HLDGS INC	6,000	$131K	0.60%	Call
1696	EWEDWARDS LIFESCIENCES CORP	1,900	$131K	0.60%	Put
1697	VIAVVIAVI SOLUTIONS INC	10,300	$131K	0.60%	Call
1698	—CHILDRENS PL INC	3,500	$131K	0.60%	Call
1699	—THERAPEUTICSMD INC	105,100	$131K	0.60%	Put
1700	ARLOARLO TECHNOLOGIES INC	50,800	$131K	0.60%	Put

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