Bank of Montreal’s Omeros OMER Stock Holding History

Bank of Montreal’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	–	Sell	-320,400	Closed	-$5.5M	–	3949
2025 Q4	$5.5M	Buy	+320,400	New	+$2.76M	﹤0.01%	1291
2022 Q1	–	Sell	-10,000	Closed	-$67K	–	4252
2021 Q4	$67K	Buy	+10,000	New	+$72.5K	﹤0.01%	3194
2021 Q2	–	Sell	-22,500	Closed	-$398K	–	4558
2021 Q1	$398K	Buy	+22,500	New	+$438K	﹤0.01%	2777
2019 Q2	–	Sell	-14,600	Closed	-$254K	–	5021
2019 Q1	$254K	Hold	14,600	–	–	﹤0.01%	2615
2018 Q4	$163K	Buy	+14,600	New	+$205K	﹤0.01%	2688
2017 Q2	–	Sell	-4,000	Closed	-$60K	–	4246
2017 Q1	$60K	Sell	4,000 -3,500	-47%	-$38.3K	﹤0.01%	3013
2016 Q4	$92K	Buy	+7,500	New	+$76.5K	﹤0.01%	2875

Other funds holding OMER

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

Bank of Montreal's OMER Position: Q1 2026 in Review

Bank of Montreal reduced its Omeros (OMER) stake by 5.5% in Q1 2026, selling an estimated $391K and leaving 568,426 shares worth $6M. The position accounts for ﹤0.01% of the portfolio, ranked #1257.

Bank of Montreal first reported a position in OMER in Q3 2013 and has held it in 51 quarters since. The position peaked at $22.5M in Q3 2016. 162 funds tracked by Wall St. Rank hold OMER as of Q1 2026.

Bank of Montreal held 568,426 shares of Omeros worth $6M as of Q1 2026.
Bank of Montreal sold 33,217 Omeros shares in Q1 2026, an estimated $391K.
Omeros made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1257 holding.
Bank of Montreal first reported a position in Omeros in Q3 2013 and has held it in 51 quarters since.
Bank of Montreal's Omeros position peaked at $22.5M in Q3 2016.
162 funds tracked by Wall St. Rank held Omeros as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.