Dimensional Fund Advisors’s Omeros OMER Stock Holding History

Dimensional Fund Advisors’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 Q2	–	Sell	-179,594	Closed	-$1.9M	–	3285
2026 Q1	$1.9M	Buy	179,594 +82,646	+85%	+$974K	﹤0.01%	2712
2025 Q4	$1.67M	Buy	+96,948	New	+$835K	﹤0.01%	2766

Other funds holding OMER

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ISL

Ingalls & Snyder LLC New York $3.66B AUM 57.76% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Dimensional Fund Advisors's OMER Position: Q2 2026 in Review

Dimensional Fund Advisors sold out of Omeros (OMER) in Q2 2026, closing a stake of 179,594 shares — an estimated $1.9M sold.

Dimensional Fund Advisors first reported a position in OMER in Q4 2025 and held it in 2 quarters. The position peaked at $1.9M in Q1 2026. 171 funds tracked by Wall St. Rank hold OMER as of Q2 2026.

Dimensional Fund Advisors reported no remaining Omeros position as of Q2 2026 after selling out during the quarter.
Dimensional Fund Advisors sold 179,594 Omeros shares in Q2 2026, an estimated $1.9M.
Dimensional Fund Advisors first reported a position in Omeros in Q4 2025 and held it in 2 quarters.
Dimensional Fund Advisors's Omeros position peaked at $1.9M in Q1 2026.
171 funds tracked by Wall St. Rank held Omeros as of Q2 2026.

Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.