MARSHALL WACE, LLP Q1 2021 Filing

Filed May 17, 2021

Portfolio Value

$21.8M

Holdings

2,265

Report Date

Q1 2021

Filing Type

13F-HR

All Holdings (2,265 positions)

#	Stock	Shares	Value	% Portfolio	Type
701	OLOGBXOLO INC - CL A	7,816	$206K	0.94%
702	GOOGLApril 21 Calls on GOOGL US at 2100, American	100	$206K	0.94%	Call
703	NEONEOGENOMICS INC	4,258	$205K	0.94%
704	—WATFORD HOLDINGS	5,922	$205K	0.94%
705	UPSApril 21 Puts on UPS US at 165, American	1,200	$204K	0.94%	Put
706	WHFWHITEHORSE FINAN	13,352	$203K	0.93%
707	AMTBAMERANT BANCORP	10,920	$203K	0.93%
708	PAIYYAESTHETIC ME-ADR	27,334	$201K	0.92%
709	35YINTELLIGENT SYS	4,909	$201K	0.92%
710	—LIBERTY MEDIA -A	19,993	$201K	0.92%	Call
711	PDSBPDS BIOTECHNOLOG	44,232	$201K	0.92%
712	TMOTHERMO FISHER	440,115	$201K	0.92%
713	TSLAApril 21 Calls on TSLA US at 1000, American	300	$200K	0.92%	Call
714	NESRNATIONAL ENERGY	16,146	$200K	0.92%
715	VERVEREIT INC	5,189	$200K	0.92%
716	TSLADecember 21 Puts on TSLA US at 450, American	300	$200K	0.92%	Put
717	—SALARIUS PHARMAC	134,642	$199K	0.91%
718	HROWHARROW HEALTH IN	29,272	$198K	0.91%
719	BNLBROADSTONE NET	10,748	$197K	0.90%
720	CVSApril 21 Puts on CVS US at 74, American	2,600	$196K	0.90%	Put
721	VNOMVIPER ENERGY PAR	13,380	$195K	0.89%
722	—CASTOR MARITIME	256,165	$195K	0.89%
723	—GOODRICH PETROLE	20,582	$195K	0.89%
724	MOALTRIA GROUP INC	3,769	$193K	0.88%
725	SEEDORIGIN AGRITECH	11,288	$192K	0.88%
726	—OBSEVA SA	59,331	$192K	0.88%
727	PTMPLATINUM GROUP M	50,223	$192K	0.88%
728	WNEBWESTERN NEW ENGL	22,697	$191K	0.88%
729	APAAPA CORP	10,687	$191K	0.88%
730	—LEGATO MERGER CO	18,802	$190K	0.87%
731	PBCTEURPEOPLE'S UNITED	10,631	$190K	0.87%
732	EBAApril 21 Calls on EBAY US at 61, American	3,100	$190K	0.87%	Call
733	—BIOHAVEN PHARMAC	2,776,467	$190K	0.87%
734	SKINBEAUTY HEALTH CO	17,432	$188K	0.86%
735	NVDANVIDIA CORP	350	$187K	0.86%
736	—GP STRATEGIES	10,626	$185K	0.85%
737	—HENNESSY CAPIT-A	18,744	$184K	0.84%	Call
738	RGENREPLIGEN CORP	943,724	$183K	0.84%
739	AAPLSeptember 21 Puts on AAPL US at 105, American	1,500	$183K	0.84%	Put
740	MANUMANCHESTER UNI-A	11,550	$182K	0.83%
741	SCTLRECRO PHARMA INC	65,107	$182K	0.83%
742	ONSGBPOUTLOOK THERAPEU	80,821	$182K	0.83%
743	FRBAFIRST BANK/HAMIL	14,941	$182K	0.83%
744	—BLUE APRON HOL-A	28,651	$181K	0.83%
745	—VPC IMPACT ACQ-A	13,946	$181K	0.83%
746	IWOAugust 21 Puts on IWO US at 305, American	600	$180K	0.83%	Put
747	—CELSION CORP	129,524	$179K	0.82%
748	—TS INNOV-CLASS A	16,372	$178K	0.82%
749	DYHJuly 21 Calls on TGT US at 210, American	900	$178K	0.82%	Call
750	GOSSGOSSAMER BIO INC	19,252	$178K	0.82%
751	BABAALIBABA GRP-ADR	784,403	$178K	0.82%
752	ERFGBPENERPLUS CORP	35,233	$177K	0.81%
753	—ARTIUS ACQUISITI	16,641	$177K	0.81%
754	IWMDecember 21 Calls on IWM US at 228, American	800	$177K	0.81%	Call
755	VISNCOMMSCOPE HOLDIN	11,402	$175K	0.80%
756	—ANDINA ACQUISITI	17,063	$175K	0.80%
757	TRUTRANSUNION	1,941,727	$175K	0.80%
758	BCDABIOCARDIA INC	39,962	$173K	0.79%
759	—CLIMATE REAL-A	17,495	$170K	0.78%	Call
760	VRSUSDVERSO CORP - A	11,559	$169K	0.77%
761	C1B2PAO ACUCAR-ADR	28,453	$166K	0.76%
762	AAMEATLANTIC AMER CO	44,536	$164K	0.75%
763	—LOCUST WAL-CLS A	16,661	$162K	0.74%	Call
764	FTCHQFARFETCH LTD-A	3,012,822	$160K	0.73%
765	ULBIULTRALIFE CORP	19,242	$159K	0.73%
766	AAPLApril 21 Calls on AAPL US at 128.75, American	1,300	$159K	0.73%	Call
767	—COLLECTIVE GRO-A	15,930	$159K	0.73%
768	AAPLAPPLE INC	1,295,122	$158K	0.73%
769	ABXApril 21 Calls on GOLD US at 20, American	8,000	$158K	0.72%	Call
770	CO2ACATO CORP-A	13,161	$158K	0.72%
771	GNPXGENPREX INC	36,764	$158K	0.72%
772	METApril 21 Puts on MET US at 60, American	2,600	$158K	0.72%	Put
773	SPLPSTEEL PARTNERS H	11,417	$157K	0.72%
774	CVA1EURCOVANTA HOLDING	11,252	$156K	0.72%
775	—PZENA INVES-CL A	14,848	$156K	0.72%
776	—HEMISPHERE MEDIA	13,319	$155K	0.71%
777	—ZYNERBA PHARMACE	33,364	$155K	0.71%
778	VYGRVOYAGER THERAPEU	32,695	$154K	0.71%
779	HDApril 21 Calls on HD US at 290, American	500	$153K	0.70%	Call
780	—STAR PEAK CORP-A	14,994	$152K	0.70%	Call
781	JDOctober 21 Calls on JD US at 110, American	1,800	$152K	0.70%	Call
782	IWOAugust 21 Puts on IWO US at 295, American	500	$150K	0.69%	Put
783	IRWDIRONWOOD PHARMAC	13,350	$149K	0.68%
784	TMETENCENT MUSI-ADR	7,253,850	$149K	0.68%
785	RBBNRIBBON COMMUNICA	18,082	$148K	0.68%
786	—INTEVAC INC	20,665	$148K	0.68%
787	MOApril 21 Puts on MO US at 52, American	2,900	$148K	0.68%	Put
788	IYRApril 21 Calls on IYR US at 92.5, American	1,600	$147K	0.67%	Call
789	NKEApril 21 Calls on NKE US at 131, American	1,100	$146K	0.67%	Call
790	—PUXIN LTD-ADR	36,559	$146K	0.67%
791	HBIOHARVARD BIOSCIEN	26,604	$145K	0.66%
792	XLESPDR-ENERGY SEL	2,944	$144K	0.66%
793	TRVCCITIGROUP INC	1,985	$144K	0.66%
794	BIDUNBAIDU INC-SP ADR	640,090	$139K	0.64%
795	NEMApril 21 Puts on NEM US at 57, American	2,300	$139K	0.64%	Put
796	—DEERFIELD HEAL-A	11,363	$138K	0.63%
797	UONEURBAN ONE INC	77,589	$136K	0.62%
798	PXLWEURPIXELWORKS INC	40,930	$135K	0.62%
799	7S3US XPRESS ENTE-A	11,393	$134K	0.61%
800	AAPLJuly 21 Calls on AAPL US at 130, American	1,100	$134K	0.61%	Call

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