GROUP ONE TRADING LLC Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$11.7M

Holdings

5,072

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (5,072 positions)

#	Stock	Shares	Value	% Portfolio	Type
1401	IRTCIRHYTHM TECHNOLOGIES INC	2,237	$181K	1.55%
1402	BTEBAYTEX ENERGY CORP	54,280	$181K	1.55%
1403	—KANDI TECHNOLOGIES GROUP INC	42,500	$181K	1.55%	Put
1404	—ISHARES INC	8,000	$181K	1.55%	Call
1405	—ADAMIS PHARMACEUTICALS CORP	56,400	$180K	1.54%	Call
1406	GDOTGREEN DOT CORP	2,452	$180K	1.54%
1407	GDSGDS HLDGS LTD	4,500	$180K	1.54%	Put
1408	—ARISTA NETWORKS INC	700	$180K	1.54%	Put
1409	—CENTURY CMNTYS INC	5,700	$180K	1.54%	Call
1410	—PATTERN ENERGY GROUP INC	9,600	$180K	1.54%	Put
1411	—LAREDO PETROLEUM INC	18,700	$180K	1.54%	Call
1412	BTEBAYTEX ENERGY CORP	54,200	$180K	1.54%	Put
1413	—SERVICESOURCE INTL INC	45,600	$180K	1.54%	Put
1414	SIXEURSIX FLAGS ENTMT CORP NEW	2,563	$180K	1.54%
1415	SRISTONERIDGE INC	5,100	$179K	1.53%	Call
1416	—CONATUS PHARMACEUTICALS INC	41,841	$179K	1.53%
1417	TEFOFTELEFONIC A S A	21,000	$179K	1.53%	Call
1418	BAHBOOZ ALLEN HAMILTON HLDG COR	4,100	$179K	1.53%	Call
1419	PRTY1EURPARTY CITY HOLDCO INC	11,682	$178K	1.52%
1420	—FLEXION THERAPEUTICS INC	6,900	$178K	1.52%	Put
1421	—CALAMP CORP	7,600	$178K	1.52%	Call
1422	—SIBANYE STILLWATER	73,100	$177K	1.51%	Put
1423	—BALLARD PWR SYS INC NEW	62,100	$177K	1.51%	Call
1424	—ENERGY XXI GULF COAST INC	20,008	$177K	1.51%
1425	—VEEVA SYS INC	2,300	$177K	1.51%	Put
1426	FCFRANKLIN COVEY CO	7,175	$176K	1.51%
1427	HDHOME DEPOT INC	900	$176K	1.51%	Call
1428	RACEFERRARI N V	1,300	$176K	1.51%	Call
1429	EDAPEDAP TMS S A	58,200	$176K	1.51%	Put
1430	—VIEWRAY INC	25,500	$176K	1.51%	Put
1431	—VITAL THERAPIES INC	25,700	$176K	1.51%	Put
1432	—JUNIPER PHARMACEUTICALS INC	20,100	$175K	1.50%	Call
1433	—MEI PHARMA INC	44,400	$175K	1.50%	Put
1434	—STEMLINE THERAPEUTICS INC	10,900	$175K	1.50%	Put
1435	ACMAECOM	5,300	$175K	1.50%	Call
1436	—SESEN BIO INC	89,000	$174K	1.49%	Put
1437	NLNL INDS INC	19,948	$174K	1.49%
1438	SESEA LTD	11,600	$174K	1.49%	Put
1439	—KERYX BIOPHARMACEUTICALS INC	46,322	$174K	1.49%
1440	ZSZSCALER INC	4,860	$174K	1.49%
1441	IDTIDT CORP	31,000	$174K	1.49%	Call
1442	PVHPVH CORP	1,165	$174K	1.49%
1443	—CONTROL4 CORP	7,114	$173K	1.48%
1444	SPGIS&P GLOBAL INC	850	$173K	1.48%
1445	AZTABROOKS AUTOMATION INC	5,300	$173K	1.48%	Call
1446	—BROOKFIELD PPTY PARTNERS L P	9,100	$173K	1.48%	Put
1447	SBHSALLY BEAUTY HLDGS INC	10,800	$173K	1.48%	Put
1448	—GLOBAL CORD BLOOD CORPORATIO	18,100	$172K	1.47%	Put
1449	—FLIR SYS INC	3,300	$172K	1.47%	Call
1450	—GLOBAL CORD BLOOD CORPORATIO	18,100	$172K	1.47%	Call
1451	KURAKURA ONCOLOGY INC	9,400	$171K	1.46%	Put
1452	—FRONT YD RESIDENTIAL CORP	16,400	$171K	1.46%	Call
1453	—CIT GROUP INC	3,400	$171K	1.46%	Put
1454	—WATERSTONE FINL INC MD	10,000	$171K	1.46%	Call
1455	CALCALERES INC	4,938	$170K	1.45%
1456	ADMARCHER DANIELS MIDLAND CO	3,700	$170K	1.45%	Put
1457	—WILLIAMS PARTNERS L P NEW	4,200	$170K	1.45%	Put
1458	—SAFEGUARD SCIENTIFICS INC	13,300	$170K	1.45%	Call
1459	CLLSCELLECTIS S A	5,995	$170K	1.45%
1460	—NIELSEN HLDGS PLC	5,500	$170K	1.45%	Put
1461	—NEWLINK GENETICS CORP	35,574	$169K	1.45%
1462	AKBAAKEBIA THERAPEUTICS INC	16,900	$169K	1.45%	Put
1463	—WEIGHT WATCHERS INTL INC NEW	1,671,400	$169K	1.45%	Put
1464	—INTREXON CORP	12,036	$168K	1.44%
1465	FNDFLOOR & DECOR HLDGS INC	3,400	$168K	1.44%	Put
1466	—LEE ENTERPRISES INC	58,900	$168K	1.44%	Call
1467	CLIRCLEARSIGN COMBUSTION CORP	84,000	$168K	1.44%	Put
1468	—HECLA MNG CO	48,300	$168K	1.44%	Put
1469	—LEGACY RESVS LP	24,234	$167K	1.43%
1470	AVNTNAVIENT CORPORATION	12,800	$167K	1.43%	Put
1471	—BASIC ENERGY SVCS INC NEW	15,000	$167K	1.43%	Call
1472	—MAZOR ROBOTICS LTD	3,000	$167K	1.43%	Call
1473	INGRINGREDION INC	1,500	$166K	1.42%	Call
1474	PLUGPLUG POWER INC	82,200	$166K	1.42%	Call
1475	—TITAN INTL INC ILL	15,500	$166K	1.42%	Call
1476	—MOBILE TELESYSTEMS PJSC	18,700	$165K	1.41%	Call
1477	SCHN1EURSCHNITZER STL INDS	4,882	$165K	1.41%
1478	XBITXBIOTECH INC	36,800	$165K	1.41%	Put
1479	—ZYNERBA PHARMACEUTICALS INC	16,876	$164K	1.40%
1480	NS9BNETSOL TECHNOLOGIES INC	29,500	$164K	1.40%
1481	—BBVA BANCO FRANCES S A	13,300	$164K	1.40%	Put
1482	SNBRSLEEP NUMBER CORP	5,600	$163K	1.39%	Call
1483	PGTIUSDPGT INNOVATIONS INC	7,800	$163K	1.39%
1484	—OFFICE DEPOT INC	63,900	$163K	1.39%	Put
1485	—LILIS ENERGY INC	31,400	$163K	1.39%	Call
1486	RGLDROYAL GOLD INC	1,757	$163K	1.39%
1487	—FREDS INC	71,631	$163K	1.39%
1488	BOOTBOOT BARN HLDGS INC	7,800	$162K	1.39%	Call
1489	TZOOTRAVELZOO	9,500	$162K	1.39%	Put
1490	RGRSTURM RUGER & CO INC	2,900	$162K	1.39%	Put
1491	ATHMAUTOHOME INC	1,600	$162K	1.39%	Put
1492	GEOGEO GROUP INC NEW	5,900	$162K	1.39%	Call
1493	CWSTCASELLA WASTE SYS INC	6,300	$161K	1.38%	Call
1494	—OLD REP INTL CORP	8,100	$161K	1.38%	Call
1495	NAKNORTHERN DYNASTY MINERALS LT	297,100	$161K	1.38%	Call
1496	WTIW & T OFFSHORE INC	22,450	$161K	1.38%
1497	ABUSARBUTUS BIOPHARMA CORP	22,000	$161K	1.38%	Put
1498	EXASEXACT SCIENCES CORP	2,688	$161K	1.38%
1499	FNKOFUNKO INC	12,740	$160K	1.37%
1500	IDIEURFLUENT INC	65,348	$160K	1.37%

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