GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5M

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
1401	—PEOPLES UNITED FINANCIAL INC	9,300	$136K	1.61%	Call
1402	—ALLIANT ENERGY CORP	3,400	$135K	1.60%	Call
1403	CMTLCOMTECH TELECOMMUNICATIONS C	10,533	$135K	1.60%
1404	—VCA INC	2,000	$135K	1.60%	Call
1405	—CROSS CTRY HEALTHCARE INC	9,700	$135K	1.60%	Call
1406	—COLFAX CORP	5,100	$135K	1.60%	Put
1407	TRQEURTURQUOISE HILL RES LTD	39,610	$134K	1.59%
1408	UNMUNUM GROUP	4,200	$134K	1.59%	Call
1409	—SANDRIDGE PERMIAN TR	51,600	$134K	1.59%	Put
1410	ACMAECOM	4,200	$133K	1.57%	Call
1411	—INC RESH HLDGS INC	3,500	$133K	1.57%	Call
1412	MASMASCO CORP	4,300	$133K	1.57%	Put
1413	—SONIC CORP	4,900	$133K	1.57%	Call
1414	—FEDERAL MOGUL HOLDINGS CORP	16,000	$133K	1.57%	Put
1415	—VASCO DATA SEC INTL INC	8,100	$133K	1.57%	Put
1416	MAMASTERCARD INC	1,500	$132K	1.56%	Call
1417	TOLTOLL BROTHERS INC	4,900	$132K	1.56%	Call
1418	—OHR PHARMACEUTICAL INC	48,200	$132K	1.56%	Call
1419	—AGL RES INC	2,000	$132K	1.56%	Put
1420	—8POINT3 ENERGY PARTNERS LP	8,300	$131K	1.55%	Put
1421	PXLWEURPIXELWORKS INC	71,064	$131K	1.55%
1422	—STAMPS COM INC	1,500	$131K	1.55%	Call
1423	RDWRRADWARE LTD	11,598	$131K	1.55%
1424	—MANNKIND CORP	112,547	$131K	1.55%
1425	BDNBRANDYWINE RLTY TR	7,781	$131K	1.55%
1426	—TRAVELPORT WORLDWIDE LTD	10,100	$130K	1.54%	Call
1427	—VOCERA COMMUNICATIONS INC	10,100	$130K	1.54%	Call
1428	LXRXLEXICON PHARMACEUTICALS INC	9,000	$129K	1.53%	Call
1429	EDCONSOLIDATED EDISON INC	1,600	$129K	1.53%	Call
1430	—FORTUNA SILVER MINES INC	18,500	$129K	1.53%	Put
1431	DUKDUKE ENERGY CORP NEW	1,500	$129K	1.53%	Call
1432	—RAIT FINANCIAL TRUST	41,200	$129K	1.53%	Call
1433	JACKJACK IN THE BOX INC	1,500	$129K	1.53%	Put
1434	—ADEPTUS HEALTH INC	2,500	$129K	1.53%	Put
1435	MXMAGNACHIP SEMICONDUCTOR CORP	22,535	$128K	1.51%
1436	DRDDRDGOLD LIMITED	21,778	$128K	1.51%
1437	—CHIPMOS TECH BERMUDA LTD	7,064	$128K	1.51%
1438	—AIRMEDIA GROUP INC	37,000	$127K	1.50%	Put
1439	PJ4APARK CITY GROUP INC	14,199	$127K	1.50%
1440	—CALLAWAY GOLF CO	12,400	$127K	1.50%	Put
1441	—BROADSOFT INC	3,100	$127K	1.50%	Put
1442	—VITAL THERAPIES INC	20,400	$126K	1.49%	Call
1443	RDIREADING INTERNATIONAL INC	10,101	$126K	1.49%
1444	—ALLSTATE CORP	1,800	$126K	1.49%	Call
1445	ABEVAMBEV SA	21,400	$126K	1.49%	Call
1446	—KONGZHONG CORP	24,800	$125K	1.48%	Put
1447	—VIVUS INC	111,200	$125K	1.48%	Call
1448	XIFRNEXTERA ENERGY PARTNERS LP	4,100	$125K	1.48%	Put
1449	NDLSUSDNOODLES & CO	12,819	$125K	1.48%
1450	—SPIRIT AEROSYSTEMS HLDGS INC	2,900	$125K	1.48%	Call
1451	—ALCOBRA LTD	27,900	$125K	1.48%	Call
1452	—JUST ENERGY GROUP INC	20,600	$125K	1.48%	Call
1453	TPHTRI POINTE GROUP INC	10,609	$125K	1.48%
1454	—VANGUARD NAT RES LLC	87,600	$124K	1.47%	Call
1455	—IDERA PHARMACEUTICALS INC	81,291	$124K	1.47%
1456	—CEMPRA INC	7,500	$124K	1.47%	Put
1457	CYTKCYTOKINETICS INC	13,034	$124K	1.47%
1458	ERICERICSSON	16,200	$124K	1.47%	Call
1459	WALWESTERN ALLIANCE BANCORP	3,800	$124K	1.47%	Call
1460	ENRENERGIZER HLDGS INC NEW	2,416	$124K	1.47%
1461	—LIONS GATE ENTMNT CORP	6,117	$124K	1.47%
1462	—CHIMERIX INC	31,400	$123K	1.46%	Call
1463	FMFFORMFACTOR INC	13,672	$123K	1.46%
1464	—GLOBAL BLOOD THERAPEUTICS IN	7,400	$123K	1.46%	Call
1465	RIGLUSDRIGEL PHARMACEUTICALS INC	55,220	$123K	1.46%
1466	—LINEAR TECHNOLOGY CORP	2,645	$123K	1.46%
1467	—UNITED TECHNOLOGIES CORP	1,200	$123K	1.46%	Call
1468	—HALCON RES CORP	265,200	$123K	1.46%	Put
1469	—VECTOR GROUP LTD	5,500	$123K	1.46%	Put
1470	—LIPOCINE INC NEW	40,100	$122K	1.44%	Call
1471	TDOCTELADOC INC	7,600	$122K	1.44%	Call
1472	—TELIGENT INC NEW	17,100	$122K	1.44%	Call
1473	MHLAMAIDEN HOLDINGS LTD	10,000	$122K	1.44%	Call
1474	PODDINSULET CORP	4,000	$121K	1.43%	Put
1475	—SOCIEDAD QUIMICA MINERA DE C	4,900	$121K	1.43%	Call
1476	WIXWIX COM LTD	4,000	$121K	1.43%	Call
1477	AMCXAMC NETWORKS INC	2,000	$121K	1.43%	Put
1478	SOYSUNOPTA INC	28,944	$121K	1.43%
1479	—STRATASYS LTD	5,300	$121K	1.43%	Call
1480	—QUALITY SYS INC	10,140	$121K	1.43%
1481	—AMERICAN MIDSTREAM PARTNERS	10,237	$121K	1.43%
1482	—LUMOS NETWORKS CORP	10,000	$121K	1.43%	Call
1483	—POINTS INTL LTD	13,400	$121K	1.43%	Put
1484	—HEALTHCARE TR AMER INC	3,700	$120K	1.42%	Call
1485	VRAVERA BRADLEY INC	8,500	$120K	1.42%	Call
1486	ETSYETSY INC	12,482	$120K	1.42%
1487	—NAM TAI PPTY INC	22,400	$120K	1.42%	Call
1488	SVASINOVAC BIOTECH LTD	20,000	$119K	1.41%	Call
1489	TKCTURKCELL ILETISIM HIZMETLERI	13,000	$119K	1.41%	Put
1490	CNPCENTERPOINT ENERGY INC	4,900	$118K	1.40%	Put
1491	—NEW RELIC INC	4,000	$118K	1.40%	Call
1492	ENRENERGIZER HLDGS INC NEW	2,300	$118K	1.40%	Call
1493	—KONA GRILL INC	11,000	$118K	1.40%	Call
1494	—CRH PLC	4,000	$118K	1.40%	Call
1495	BCBRUNSWICK CORP	2,600	$118K	1.40%	Put
1496	VOYAVOYA FINL INC	4,768	$118K	1.40%
1497	VCYTVERACYTE INC	23,530	$118K	1.40%
1498	—AIR TRANSPORT SERVICES GRP I	9,000	$117K	1.38%	Call
1499	—CSRA INC	5,000	$117K	1.38%
1500	—FAIRPOINT COMMUNICATIONS INC	8,000	$117K	1.38%	Put

PreviousPage 15 of 47Next