GROUP ONE TRADING LLC Q3 2021 Filing

Filed November 12, 2021

Portfolio Value

$92.6M

Holdings

8,294

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (8,294 positions)

#	Stock	Shares	Value	% Portfolio	Type
501	SMGSCOTTS MIRACLE-GRO CO	4,400	$644K	0.70%	Put
502	—HOUGHTON MIFFLIN HARCOURT CO	47,847	$643K	0.69%
503	ENTAENANTA PHARMACEUTICALS INC	11,300	$642K	0.69%	Call
504	HCCWARRIOR MET COAL INC	27,600	$642K	0.69%	Put
505	JAGXJAGUAR HEALTH INC	282,600	$642K	0.69%	Call
506	MITTAG MTG INVT TR INC	56,145	$642K	0.69%
507	RDWREDWIRE CORPORATION	66,700	$642K	0.69%	Call
508	PXLWPIXELWORKS INC	134,000	$641K	0.69%	Call
509	CALCALERES INC	28,800	$640K	0.69%	Call
510	ANGI1EURANGI INC	51,864	$640K	0.69%
511	—LILIUM N V	60,700	$638K	0.69%	Put
512	—VIRNETX HLDG CORP	162,800	$638K	0.69%	Put
513	—VELODYNE LIDAR INC	107,600	$637K	0.69%	Put
514	—TABULA RASA HEALTHCARE INC	24,300	$637K	0.69%	Put
515	—CHINA LIFE INS CO LTD	78,100	$637K	0.69%	Call
516	—ZANITE ACQUISITION CORP	63,000	$637K	0.69%	Put
517	—AMPIO PHARMACEUTICALS INC	383,137	$636K	0.69%
518	COURCOURSERA INC	20,100	$636K	0.69%	Put
519	ATKRATKORE INC	7,300	$635K	0.69%	Call
520	ASPNASPEN AEROGELS INC	13,800	$635K	0.69%	Call
521	PLABPHOTRONICS INC	46,600	$635K	0.69%	Call
522	PDPAGERDUTY INC	15,300	$634K	0.68%	Put
523	—AQUABOUNTY TECHNOLOGIES INC	155,700	$634K	0.68%	Call
524	CLHCLEAN HARBORS INC	6,100	$634K	0.68%	Put
525	—MCAFEE CORP	28,627	$633K	0.68%
526	AVXLANAVEX LIFE SCIENCES CORP	35,277	$633K	0.68%
527	HAYWHAYWARD HLDGS INC	28,400	$632K	0.68%	Call
528	—HILL-ROM HLDGS INC	4,200	$630K	0.68%	Put
529	EXTREXTREME NETWORKS INC	64,000	$630K	0.68%	Call
530	—MEDICAL PPTYS TRUST INC	31,400	$630K	0.68%	Put
531	ICHRICHOR HOLDINGS	15,300	$629K	0.68%	Put
532	—CHIMERIX INC	101,600	$629K	0.68%	Call
533	—BURGUNDY TECHNOLOGY ACQU COR	63,200	$629K	0.68%	Call
534	GDOTGREEN DOT CORP	12,469	$628K	0.68%
535	—ADVANCED DRAIN SYS INC DEL	5,800	$627K	0.68%	Call
536	RILYB. RILEY FINANCIAL INC	10,612	$627K	0.68%
537	NUSNU SKIN ENTERPRISES INC	15,500	$627K	0.68%	Call
538	—WESTWATER RES INC	174,900	$626K	0.68%	Put
539	0E41ENLINK MIDSTREAM LLC	91,812	$626K	0.68%
540	COOKTRAEGER INC	29,900	$626K	0.68%	Put
541	—YATSEN HLDG LTD	164,200	$626K	0.68%	Put
542	—KRATON CORP	13,700	$625K	0.67%	Call
543	TREXTREX CO INC	6,133	$625K	0.67%
544	CODXGBPCO-DIAGNOSTICS INC	64,270	$625K	0.67%
545	—STAG INDL INC	15,900	$624K	0.67%	Call
546	CLHCLEAN HARBORS INC	6,000	$623K	0.67%	Call
547	—CRESTWOOD EQUITY PARTNERS LP	21,926	$622K	0.67%
548	HUMAHUMACYTE INC	53,500	$621K	0.67%	Call
549	AMEAMETEK INC	5,000	$620K	0.67%	Put
550	PKNPERKINELMER INC	3,570	$619K	0.67%
551	IPORENAISSANCE CAP GREENWICH FD	9,630	$619K	0.67%
552	SGBXSG BLOCKS INC	189,318	$619K	0.67%
553	—VONAGE HLDGS CORP	38,393	$619K	0.67%
554	IAUISHARES GOLD TR	18,500	$618K	0.67%	Put
555	—9 METERS BIOPHARMA INC	475,382	$618K	0.67%
556	VERUEURVERU INC	72,499	$618K	0.67%
557	—ENABLE MIDSTREAM PARTNERS LP	76,131	$618K	0.67%
558	AZULQAZUL S A	30,788	$618K	0.67%
559	TTCFQTATTOOED CHEF INC	33,487	$617K	0.67%
560	HASIHANNON ARMSTRONG SUST INFR C	11,500	$615K	0.66%	Put
561	—CAZOO GROUP LTD	79,100	$615K	0.66%	Put
562	BTAIBIOXCEL THERAPEUTICS INC	20,200	$613K	0.66%	Put
563	—NUVVE HOLDING CORP	56,800	$613K	0.66%	Call
564	—SCHNITZER STEEL INDS INC	14,000	$613K	0.66%	Put
565	—SPARTANNASH CO	28,000	$613K	0.66%	Put
566	—MODINE MFG CO	54,000	$612K	0.66%	Call
567	XPXP INC	15,200	$611K	0.66%	Put
568	—PHYSICIANS RLTY TR	34,700	$611K	0.66%	Call
569	—WESTWATER RES INC	170,800	$611K	0.66%	Call
570	MDYSPDR S&P MIDCAP 400 ETF TR	1,270	$611K	0.66%
571	—OWENS & MINOR INC NEW	19,500	$610K	0.66%	Put
572	DINDINE BRANDS GLOBAL INC	7,500	$609K	0.66%	Call
573	SMSM ENERGY CO	23,100	$609K	0.66%	Put
574	MRNAMODERNA INC	1,582,000	$609K	0.66%	Put
575	CHKPCHECK POINT SOFTWARE TECH LT	5,377	$608K	0.66%
576	—OASIS MIDSTREAM PARTNERS LP	27,200	$607K	0.66%	Call
577	—HENRY JACK & ASSOC INC	3,700	$607K	0.66%	Put
578	—ORBITAL ENERGY GROUP INC	196,800	$606K	0.65%	Call
579	—ICAD INC	56,400	$606K	0.65%	Put
580	AMBPARDAGH METAL PACKAGING S A	60,500	$603K	0.65%	Call
581	AJGGALLAGHER ARTHUR J & CO	4,048	$602K	0.65%
582	—YELLOW CORP	106,500	$602K	0.65%	Put
583	—AGRIFY CORP	32,400	$601K	0.65%	Call
584	WITWIPRO LTD	68,100	$601K	0.65%	Call
585	LOVELOVESAC COMPANY	9,100	$601K	0.65%	Put
586	SJTSAN JUAN BASIN RTY TR	118,300	$599K	0.65%	Call
587	DOXAMDOCS LTD	7,900	$598K	0.65%	Call
588	MRNAMODERNA INC	1,552,100	$597K	0.65%	Call
589	—ALIBABA GROUP HLDG LTD	4,019,800	$595K	0.64%	Put
590	—GENWORTH FINL INC	158,700	$595K	0.64%	Call
591	—MOGO INC	137,400	$594K	0.64%	Call
592	—APPLIED GENETIC TECHNOLOGIES	197,000	$593K	0.64%	Call
593	—HEPION PHARMACEUTICALS INC	387,900	$593K	0.64%	Call
594	—AMERICAN WTR WKS CO INC NEW	3,500	$592K	0.64%	Call
595	SEESEALED AIR CORP NEW	10,800	$592K	0.64%	Put
596	AXTIAXT INC	70,900	$591K	0.64%	Call
597	MQMARQETA INC	26,700	$591K	0.64%	Call
598	FPIFARMLAND PARTNERS INC	49,300	$591K	0.64%	Put
599	—VERITIV CORP	6,600	$591K	0.64%	Call
600	SHOOMADDEN STEVEN LTD	14,682	$590K	0.64%

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