MAI Capital Management’s Omeros OMER Stock Holding History

MAI Capital Management’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	$138	Buy	+13	New	+$153	﹤0.01%	4699
2025 Q4	–	Sell	-1,369	Closed	-$5.61K	–	4446
2025 Q3	$5.61K	Hold	1,369	–	–	﹤0.01%	2979
2025 Q2	$4.11K	Hold	1,369	–	–	﹤0.01%	3146
2025 Q1	$11.3K	Hold	1,369	–	–	﹤0.01%	2439
2024 Q4	$13.5K	Buy	+1,369	New	+$9.39K	﹤0.01%	2386
2023 Q4	–	Sell	-19,769	Closed	-$57.7K	–	1142
2023 Q3	$57.7K	Hold	19,769	–	–	﹤0.01%	1013
2023 Q2	$108K	Buy	19,769 +1,369	+7%	+$7.99K	﹤0.01%	998
2023 Q1	$85.6K	Hold	18,400	–	–	﹤0.01%	990
2022 Q4	$41.6K	Hold	18,400	–	–	﹤0.01%	974
2022 Q3	$58K	Hold	18,400	–	–	﹤0.01%	897
2022 Q2	$51K	Hold	18,400	–	–	﹤0.01%	844
2022 Q1	$111K	Hold	18,400	–	–	﹤0.01%	851
2021 Q4	$118K	Hold	18,400	–	–	﹤0.01%	853
2021 Q3	$254K	Hold	18,400	–	–	﹤0.01%	664
2021 Q2	$273K	Hold	18,400	–	–	0.01%	622
2021 Q1	$328K	Buy	+18,400	New	+$358K	0.01%	565

Other funds holding OMER

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

ISL

Ingalls & Snyder LLC New York $2.83B AUM 21.61% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

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

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

MAI Capital Management's OMER Position: Q1 2026 in Review

MAI Capital Management opened a new position in Omeros (OMER) in Q1 2026: 13 shares worth $138. The stake represents ﹤0.01% of the portfolio and ranks #4699 among its holdings. This is a return to the name: MAI Capital Management previously reported a position in OMER as recently as Q3 2025.

MAI Capital Management first reported a position in OMER in Q1 2021 and has held it in 16 quarters since. The position peaked at $328K in Q1 2021. 161 funds tracked by Wall St. Rank hold OMER as of Q1 2026.

MAI Capital Management held 13 shares of Omeros worth $138 as of Q1 2026.
Omeros was a new MAI Capital Management position in Q1 2026.
Omeros made up ﹤0.01% of MAI Capital Management's portfolio in Q1 2026, its #4699 holding.
MAI Capital Management first reported a position in Omeros in Q1 2021 and has held it in 16 quarters since.
MAI Capital Management's Omeros position peaked at $328K in Q1 2021.
161 funds tracked by Wall St. Rank held Omeros as of Q1 2026.

Based on MAI Capital Management's 13F filing for Q1 2026, filed 15 May 2026.