Marshall Wace

Marshall Wace’s AnaptysBio ANAB Stock Holding History

Marshall Wace’s Portfolio ANAB Stock Details ANAB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.77M	Buy	+68,047	New	+$3.66M	﹤0.01%	1439
2025 Q4	–	Sell	-54,416	Closed	-$1.67M	–	2927
2025 Q3	$1.67M	Buy	+54,416	New	+$1.25M	﹤0.01%	1708
2025 Q2	–	Sell	-92,870	Closed	-$1.73M	–	2674
2025 Q1	$1.73M	Buy	+92,870	New	+$1.55M	﹤0.01%	1533
2024 Q4	–	Sell	-8,978	Closed	-$301K	–	2556
2024 Q3	$301K	Buy	+8,978	New	+$307K	﹤0.01%	2143
2024 Q1	–	Sell	-33,357	Closed	-$715K	–	2413
2023 Q4	$715K	Sell	33,357 -1,520	-4%	-$26.2K	﹤0.01%	1592
2023 Q3	$626K	Buy	34,877 +21,576	+162%	+$412K	﹤0.01%	1650
2023 Q2	$271K	Sell	13,301 -11,096	-45%	-$225K	﹤0.01%	2170
2023 Q1	$531K	Buy	+24,397	New	+$593K	﹤0.01%	2076
2018 Q4	–	Sell	-108,870	Closed	-$10.9M	–	1570
2018 Q3	$10.9M	Buy	+108,870	New	+$9.03M	0.09%	287
2018 Q2	–	Sell	-6,969	Closed	-$725K	–	696
2018 Q1	$725K	Buy	+6,969	New	+$785K	0.03%	294

Other funds holding ANAB

EcoR1 Capital San Francisco, California $2.34B AUM 204.53% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Affinity Asset Advisors New York $1.71B AUM 374.45% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return

683 Capital Management New York $1.08B AUM 85.52% 1-Year Est. Return

D.E. Shaw & Co New York $127B AUM 43.98% 1-Year Est. Return