Omeros Corp (OMER) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

71,917,180Shares Outstanding
30,820,564Shares held by institutions
$529,805,512Value of institutional holdings
42.86%Institutional ownership %
8.51%Shares Changed QoQ
159No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Omeros Corp (NASDAQ:OMER) has 159 institutional investors that have filed 13F reports for the period ending March 2026.

159 Institutional Holders

30,820,564 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 31 Mar, 2026 5,309,626 247,188 4.88% $56,069,647.00
INGALLS & SNYDER LLC 31 Mar, 2026 3,559,423 110,724 3.21% $37,588.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 2,983,259 2,983,259 0.00% $31,503,215.00
UBS Group AG 31 Mar, 2026 2,340,731 117,749 5.30% $24,718,119.00
State Street Corp 31 Mar, 2026 1,919,575 346,049 21.99% $20,270,712.00
Stifel Financial Corp 31 Mar, 2026 1,831,585 21,819 1.21% $19,341,544.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 1,752,323 120,973 7.42% $18,509,126.00
Corient Private Wealth LLC 31 Mar, 2026 801,411 -573,939 -41.73% $8,462,901.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 718,675 718,675 0.00% $7,589,208.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 31 Mar, 2026 582,512 -10,710 -1.81% $6,151,327.00
Bank Of Montreal /Can/ 31 Mar, 2026 568,426 -33,217 -5.52% $6,002,578.00
Northern Trust Corp 31 Mar, 2026 563,867 37,135 7.05% $5,954,435.00
VANGUARD FIDUCIARY TRUST CO 31 Mar, 2026 492,345 492,345 0.00% $5,199,163.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP 31 Mar, 2026 485,030 -256,865 -34.62% $5,121,917.00
MILLENNIUM MANAGEMENT LLC 31 Mar, 2026 410,609 -31,202 -7.06% $4,336,031.00
Morgan Stanley 31 Mar, 2026 317,892 -68,260 -17.68% $3,356,940.00
Clutterbuck Capital Management LLC 31 Mar, 2026 300,000 150,000 100.00% $3,168,000.00
TWO SIGMA INVESTMENTS, LP 31 Mar, 2026 286,474 -238,283 -45.41% $3,025,165.00
Badgley Phelps Wealth Managers, LLC 31 Mar, 2026 263,556 0 0.00% $2,783,152.00
CITADEL ADVISORS LLC 31 Mar, 2026 260,048 19,696 8.19% $2,746,107.00