Omeros Corp (OMER) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

68,055,826Shares Outstanding
986,085Shares held by institutions
$10,008,763Value of institutional holdings
51.53%Institutional ownership %
18.76%Shares Changed QoQ
134No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 134 institutions have reported a stake in Omeros Corp (NASDAQ:OMER) as of September 2025, according to recent 13F filings with the SEC.

134 Institutional Holders

986,085 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 30 Sep, 2025 4,452,156 401,183 9.90% $18,253,840.00
INGALLS & SNYDER LLC 30 Sep, 2025 4,149,598 166,685 4.19% $17,013.00
VANGUARD GROUP INC 30 Sep, 2025 3,346,958 63,381 1.93% $13,722,527.00
Polar Asset Management Partners Inc. 30 Sep, 2025 2,997,172 2,997,172 0.00% $12,288,406.00
MORGAN STANLEY 30 Sep, 2025 1,989,734 634,175 46.78% $8,157,909.00
STIFEL FINANCIAL CORP 30 Sep, 2025 1,812,275 289,385 19.00% $7,430,334.00
GEODE CAPITAL MANAGEMENT, LLC 30 Sep, 2025 1,535,371 165,500 12.08% $6,296,303.00
STATE STREET CORP 30 Sep, 2025 1,239,728 39,602 3.30% $5,082,885.00
D. E. Shaw & Co., Inc. 30 Sep, 2025 1,005,235 -642,191 -38.98% $4,121,463.00
TWO SIGMA INVESTMENTS, LP 30 Sep, 2025 933,314 263,095 39.26% $3,826,587.00
UBS Group AG 30 Sep, 2025 709,089 -159,411 -18.35% $2,907,265.00
Corient Private Wealth LLC 30 Sep, 2025 608,762 78,148 14.73% $2,495,925.00
TWO SIGMA ADVISERS, LP 30 Sep, 2025 578,200 155,400 36.75% $2,370,620.00
BANK OF MONTREAL /CAN/ 30 Sep, 2025 563,095 -8,000 -1.40% $2,308,690.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 30 Sep, 2025 553,467 73,788 15.38% $2,269,215.00
ROYAL BANK OF CANADA 30 Sep, 2025 543,676 39,608 7.86% $2,229,000.00
NORTHERN TRUST CORP 30 Sep, 2025 535,695 50,927 10.51% $2,196,350.00
MARSHALL WACE, LLP 30 Sep, 2025 464,178 -277,198 -37.39% $1,903,130.00
JPMORGAN CHASE & CO 30 Sep, 2025 416,153 384,168 1,201.09% $1,706,227.00
MILLENNIUM MANAGEMENT LLC 30 Sep, 2025 401,814 132,393 49.14% $1,647,437.00