Marshall Wace

Marshall Wace’s Omeros OMER Stock Holding History

Marshall Wace’s Portfolio OMER Stock Details OMER Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$884K	Buy	+83,682	New	+$986K	﹤0.01%	2200
2025 Q4	–	Sell	-464,178	Closed	-$1.9M	–	3344
2025 Q3	$1.9M	Sell	464,178 -277,198	-37%	-$1.1M	﹤0.01%	1648
2025 Q2	$2.22M	Buy	741,376 +97,224	+15%	+$484K	﹤0.01%	1505
2025 Q1	$5.29M	Buy	644,152 +599,947	+1,357%	+$5.3M	0.01%	1036
2024 Q4	$437K	Buy	+44,205	New	+$303K	﹤0.01%	2091
2023 Q2	–	Sell	-24,206	Closed	-$113K	–	2871
2023 Q1	$113K	Sell	24,206 -55,966	-70%	-$202K	﹤0.01%	2493
2022 Q4	$181K	Sell	80,172 -41,771	-34%	-$115K	﹤0.01%	2713
2022 Q3	$385K	Sell	121,943 -107,405	-47%	-$498K	﹤0.01%	2841
2022 Q2	$631K	Buy	229,348 +77,551	+51%	+$263K	﹤0.01%	2682
2022 Q1	$912K	Buy	+151,797	New	+$947K	﹤0.01%	2493
2021 Q2	–	Sell	-57,257	Closed	-$1.02M	–	2989
2021 Q1	$1.02M	Sell	57,257 -11,121	-16%	-$216K	0.01%	1644
2020 Q4	$977K	Sell	68,378 -364,277	-84%	-$4.45M	0.01%	1226
2020 Q3	$4.37M	Buy	+432,655	New	+$5.57M	0.03%	558

Other funds holding OMER

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

Ingalls & Snyder LLC New York $2.82B AUM 21.61% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return

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

Stifel Financial

Stifel Financial St. Louis, Missouri $109B AUM 21.36% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Corient Private Wealth

Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return