GROUP ONE TRADING LLC Q1 2018 Filing

Filed May 11, 2018

Portfolio Value

$10.5M

Holdings

4,806

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (4,806 positions)

#	Stock	Shares	Value	% Portfolio	Type
1501	—COEUR MNG INC	133,600	$1.1M	10.15%	Call
1502	VRTXVERTEX PHARMACEUTICALS INC	6,533	$1.1M	10.11%
1503	—ENTERCOM COMMUNICATIONS CORP	110,200	$1.1M	10.09%	Put
1504	—SOCIEDAD QUIMICA MINERA DE C	21,600	$1.1M	10.08%	Put
1505	RDNRADIAN GROUP INC	55,700	$1.1M	10.07%	Call
1506	LPSNLIVEPERSON INC	64,600	$1.1M	10.02%	Put
1507	—FIREEYE INC	62,300	$1.1M	10.01%	Call
1508	LPSNLIVEPERSON INC	64,400	$1.1M	10.00%	Call
1509	PAYXPAYCHEX INC	17,100	$1.1M	10.00%	Put
1510	MLCOMELCO RESORT ENTERTAINMENT L	36,100	$1.0M	9.93%	Call
1511	MPLXMPLX LP	31,666	$1.0M	9.93%
1512	EQIXEQUINIX INC	2,500	$1.0M	9.92%	Call
1513	NOKNOKIA CORP	190,500	$1.0M	9.89%	Call
1514	SGITEMPUR SEALY INTL INC	23,000	$1.0M	9.89%	Put
1515	PVG1EURPRETIUM RES INC	156,144	$1.0M	9.87%
1516	ABALLIANCEBERNSTEIN HOLDING LP	38,700	$1.0M	9.86%	Call
1517	ALKALASKA AIR GROUP INC	16,700	$1.0M	9.82%	Put
1518	—APPROACH RESOURCES INC	396,034	$1.0M	9.81%
1519	—SOUTHWESTERN ENERGY CO	238,300	$1.0M	9.80%	Call
1520	CLCOLGATE PALMOLIVE CO	14,395	$1.0M	9.80%
1521	VTRVENTAS INC	20,800	$1.0M	9.78%	Put
1522	—CVR REFNG LP	78,800	$1.0M	9.76%	Call
1523	TPRTAPESTRY INC	19,500	$1.0M	9.74%	Call
1524	CLDRCLOUDERA INC	47,556	$1.0M	9.74%
1525	TECKTECK RESOURCES LTD	39,800	$1.0M	9.73%	Put
1526	RMDRESMED INC	10,400	$1.0M	9.72%	Call
1527	SBLKSTAR BULK CARRIERS CORP	88,000	$1.0M	9.71%	Put
1528	CNXCNX RESOURCES CORPORATION	66,200	$1.0M	9.69%	Call
1529	—RITE AID CORP	607,200	$1.0M	9.68%	Call
1530	GNWGENWORTH FINL INC	360,300	$1.0M	9.68%	Put
1531	—MCEWEN MNG INC	489,400	$1.0M	9.66%	Call
1532	—ABEONA THERAPEUTICS INC	70,900	$1.0M	9.65%	Call
1533	BIGGQBIG LOTS INC	23,327	$1.0M	9.63%
1534	CLXCLOROX CO DEL	7,600	$1.0M	9.61%
1535	KOCOCA COLA CO	23,300	$1.0M	9.61%	Put
1536	DDOMINION ENERGY INC	15,000	$1.0M	9.60%	Call
1537	NGLNGL ENERGY PARTNERS LP	91,900	$1.0M	9.60%	Call
1538	BKBANK NEW YORK MELLON CORP	19,600	$1.0M	9.59%	Call
1539	NVMINOVA MEASURING INSTRUMENTS L	37,100	$1.0M	9.56%	Call
1540	—LITHIA MTRS INC	10,000	$1.0M	9.54%	Put
1541	ETENERGY TRANSFER EQUITY L P	70,701	$1.0M	9.54%
1542	IPINTL PAPER CO	18,800	$1.0M	9.53%	Put
1543	NFLXNETFLIX INC	3,400	$1.0M	9.53%	Put
1544	—RAIT FINANCIAL TRUST	5,000	$1.0M	9.49%	Put
1545	—RAIT FINANCIAL TRUST	9,187	$1.0M	9.49%
1546	ANTHANTHERA PHARMACEUTICALS INC	2,361	$1.0M	9.49%
1547	CAKECHEESECAKE FACTORY INC	20,700	$998K	9.47%	Put
1548	—BGC PARTNERS INC	74,200	$998K	9.47%	Put
1549	NKENIKE INC	15,000	$997K	9.46%	Put
1550	GWWGRAINGER W W INC	3,522	$994K	9.43%
1551	LNCLINCOLN NATL CORP IND	13,600	$994K	9.43%	Put
1552	—SPIRIT RLTY CAP INC NEW	128,000	$993K	9.43%	Call
1553	—STORE CAP CORP	40,000	$993K	9.43%	Put
1554	—AIMMUNE THERAPEUTICS INC	31,200	$993K	9.43%	Put
1555	—XL GROUP LTD	17,949	$992K	9.42%
1556	—SEATTLE GENETICS INC	18,900	$989K	9.39%	Call
1557	—JUMEI INTL HLDG LTD	340,100	$986K	9.36%	Put
1558	—SERVICE CORP INTL	26,100	$985K	9.35%	Call
1559	MLCOMELCO RESORT ENTERTAINMENT L	33,978	$985K	9.35%
1560	NATNORDIC AMERICAN TANKERS LIMI	507,100	$984K	9.34%	Put
1561	POSTPOST HLDGS INC	12,932	$980K	9.30%
1562	—ENTERCOM COMMUNICATIONS CORP	101,572	$980K	9.30%
1563	GPCGENUINE PARTS CO	10,900	$979K	9.29%	Call
1564	PUKPRUDENTIAL PLC	400	$978K	9.28%	Call
1565	PBIPITNEY BOWES INC	89,706	$977K	9.27%
1566	HBANHUNTINGTON BANCSHARES INC	64,700	$977K	9.27%	Put
1567	MDBMONGODB INC	22,500	$977K	9.27%	Call
1568	QEPQEP RES INC	99,031	$970K	9.21%
1569	—DYNEGY INC NEW DEL	71,700	$969K	9.20%	Call
1570	WUBAUSD58 COM INC	12,103	$967K	9.18%
1571	WTTRSELECT ENERGY SVCS INC	76,400	$964K	9.15%	Put
1572	SEESEALED AIR CORP NEW	22,500	$963K	9.14%	Put
1573	—UNIVERSAL INS HLDGS INC	30,200	$963K	9.14%	Put
1574	—SOGOU INC	116,600	$962K	9.13%	Put
1575	—HESS CORP	19,000	$962K	9.13%	Put
1576	GAPGAP INC DEL	30,800	$961K	9.12%	Call
1577	—ZIOPHARM ONCOLOGY INC	245,000	$960K	9.11%	Put
1578	—LEGACY RESVS LP	203,700	$959K	9.10%	Call
1579	—APPTIO INC	33,800	$958K	9.09%	Call
1580	—ENVESTNET INC	16,700	$957K	9.08%	Call
1581	—FITBIT INC	187,571	$957K	9.08%
1582	AMXAMERICA MOVIL SAB DE CV	50,100	$956K	9.07%	Put
1583	AERAERCAP HOLDINGS NV	18,828	$955K	9.06%
1584	WFRDWEATHERFORD INTL PLC	416,672	$954K	9.06%
1585	NTRNUTRIEN LTD	20,194	$954K	9.06%
1586	—ADAMAS PHARMACEUTICALS INC	39,800	$951K	9.03%	Put
1587	CSTECAESARSTONE LTD	48,373	$951K	9.03%
1588	—IROBOT CORP	14,800	$950K	9.02%	Put
1589	EATBRINKER INTL INC	26,300	$949K	9.01%	Put
1590	—CA INC	28,000	$949K	9.01%	Put
1591	TRTN-PATRITON INTL LTD	30,959	$947K	8.99%
1592	—WESTERN GAS PARTNERS LP	22,200	$947K	8.99%	Call
1593	LLLUMBER LIQUIDATORS HLDGS INC	39,576	$947K	8.99%
1594	—ADAMAS PHARMACEUTICALS INC	39,600	$946K	8.98%	Call
1595	—KOSMOS ENERGY LTD	150,000	$945K	8.97%	Put
1596	CSIQCANADIAN SOLAR INC	58,000	$944K	8.96%	Call
1597	RYNRAYONIER INC	26,800	$943K	8.95%	Call
1598	BRBROADRIDGE FINL SOLUTIONS IN	8,600	$943K	8.95%	Call
1599	CVECENOVUS ENERGY INC	110,400	$943K	8.95%	Call
1600	—NEW GOLD INC CDA	364,900	$941K	8.93%	Put

PreviousPage 16 of 49Next