OmerosOMER

13F holders, Q4 2024 (December 31)
128holders +20
23new positions
11sold out
4famous investors
$9.88avg. 13F price*

At the end of Q4 2024, 128 institutions reported holding Omeros Corp. (OMER) in their 13F filings, up 20 from Q3 2024. 23 opened new positions and 11 sold out. The largest holders were BlackRock, Inc. ($42.5M), Ingalls & Snyder LLC ($39.6M) and Vanguard Group Inc. ($31.0M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Omeros Corp.
CUSIP
682143102
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 99Q1 2024Q2 2024: 104Q2 2024Q3 2024: 108Q3 2024Q4 2024: 128Q4 2024Q1 2025: 137Q1 2025Q2 2025: 127Q2 2025Q3 2025: 133Q3 2025Q4 2025: 151Q4 2025Q1 2026: 162Q1 2026Q2 2026: 171Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions23$7.8M
Exits11$953K

All 13F filers, Q3 2024 → Q4 2024: 2,774,972 shares bought and 1,446,181 shares sold, net +1,328,791 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 128 holders

BlackRock, Inc. 0.00% Add +1.6% 4,298,773 $42.5M
Ingalls & Snyder LLC 1.56% Reduce -11.7% 4,007,868 $39.6M
Vanguard Group Inc. 0.00% Reduce -3.6% 3,141,657 $31.0M
D. E. Shaw & Co. 0.02% Add +14.6% 1,838,898 $18.2M
Stifel Financial Corp. 0.02% Reduce -17.0% 1,581,205 $15.6M
Geode Capital Management, LLC 0.00% Add +0.0% 1,339,431 $13.2M
State Street Corp. 0.00% Reduce -1.2% 1,211,568 $12.0M
UBS Group AG 0.00% Add +88.7% 849,187 $8.4M
Nomura Holdings Inc. 0.04% Add +136.2% 747,281 $7.4M
Corient Private Wealth LP 0.01% Reduce -6.7% 733,449 $7.2M
Bank of Montreal 0.00% Reduce 0.0% 563,095 $5.6M
Northern Trust Corp. 0.00% Add +0.0% 509,640 $5.0M
Royal Bank of Canada 0.00% Add +0.6% 500,045 $4.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -2.0% 475,526 $4.7M
Morgan Stanley 0.00% Add +12.1% 333,882 $3.3M
Cormorant Asset Management, LP 0.16% New 300,000 $3.0M
Badgley Phelps Wealth Managers, LLC 0.06% Add +319.7% 245,734 $2.4M
Goldman Sachs Group Inc. 0.00% Add +18.8% 211,600 $2.1M
Two Sigma Investments, LP 0.00% Add +8.8% 162,991 $1.6M
Bridgeway Capital Management, LLC 0.03% Reduce -3.8% 155,100 $1.5M
Susquehanna Fundamental Investments, LLC 0.03% — 150,557 $1.5M
Bank of New York Mellon Corp 0.00% Reduce -3.2% 147,741 $1.5M
Jane Street Group, LLC 0.00% Add +148.8% 145,006 $1.4M
Ameriprise Financial Inc. 0.00% Add +2.0% 120,493 $1.2M
Bank of America Corp. 0.00% Reduce -32.3% 119,264 $1.2M
Connor, Clark & Lunn Investment Management Ltd. 0.01% New 113,326 $1.1M
Rhumbline Advisers 0.00% Add +0.5% 108,223 $1.1M
Simplex Trading, LLC 0.03% Add +476.5% 104,606 $1.0M
Jacobs Levy Equity Management, Inc. 0.00% New 104,538 $1.0M
Barclays PLC 0.00% Add +9.6% 103,726 $1.0M
Nuveen Asset Management, LLC 0.00% Reduce -8.4% 102,921 $1.0M
Group One Trading LLC 0.03% Add +358.1% 97,317 $961K
Sculptor Capital LP 0.02% Reduce -2.1% 94,000 $929K
Ancora Advisors LLC 0.02% Add +1036.4% 85,800 $848K
Millennium Management 0.00% Add +46.2% 85,671 $846K
Susquehanna International Group, LLP 0.00% Add +151.5% 76,123 $752K
Citadel Advisors 0.00% Add +45.3% 72,825 $720K
American Financial Group Inc. 0.30% No change 64,113 $633K
Mindset Wealth Management, LLC 0.23% Add +4.8% 63,000 $622K
HighTower Advisors, LLC 0.00% No change 59,339 $586K
Alliancebernstein L.P. 0.00% Add +153.4% 50,990 $504K
Marshall Wace, LLP 0.00% New 44,205 $437K
Citigroup Inc. 0.00% Add +7.6% 44,175 $436K
Deutsche Bank AG 0.00% Add +38.2% 40,046 $396K
Stordahl Capital Management, Inc. 0.09% New 40,000 $395K
T. Rowe Price Associates Inc. 0.00% Add +12.5% 39,582 $392K
AQR Capital Management 0.00% Add +63.5% 39,192 $387K
Two Sigma Advisers, LP 0.00% Reduce -15.7% 38,800 $383K
State of Wisconsin Investment Board 0.00% New 37,760 $373K
Comerica Bank 0.00% Add +16.7% 35,000 $346K
Cypress Capital Group 0.04% Reduce -0.6% 34,800 $344K
MetLife Investment Management, LLC 0.00% No change 34,726 $343K
Wells Fargo & Company 0.00% Add +18.8% 33,148 $328K
Invesco Ltd. 0.00% Reduce -6.0% 32,348 $320K
JPMorgan Chase & Co. 0.00% Add +31.3% 32,134 $317K
Squarepoint Ops LLC 0.00% Reduce -32.4% 32,009 $316K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.6% 31,831 $314K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management 0.01% No change 30,000 $296K
Cerity Partners LLC 0.00% Add +9.8% 28,989 $286K
AlphaQuest LLC 0.04% New 28,894 $285K
MML Investors Services, LLC 0.00% Add +53.9% 28,625 $283K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 27,808 $275K
Brighton Jones LLC 0.01% Reduce -18.0% 27,589 $273K
Coldstream Capital Management Inc. 0.01% Reduce -1.8% 27,330 $270K
SG Americas Securities, LLC 0.00% Add +21.2% 24,361 $241K
Verition Fund Management LLC 0.00% Add +2.3% 20,985 $207K
XTX Topco Ltd 0.02% New 20,846 $206K
Manufacturers Life Insurance Company, The 0.00% Reduce -5.4% 20,479 $202K
Intech Investment Management LLC 0.00% New 20,348 $201K
SPC Financial, Inc. 0.02% No change 19,400 $192K
FMR LLC 0.00% Add +80.7% 19,368 $191K
ProShare Advisors LLC 0.00% Add +75.0% 18,496 $183K
State Board of Administration of Florida Retirement System 0.00% No change 17,430 $172K
New York State Common Retirement Fund 0.00% Add +245.4% 17,313 $171K
Voya Investment Management LLC 0.00% Reduce -9.4% 17,233 $170K
Breakwater Investment Management 0.07% No change 17,048 $168K
Atom Investors LP 0.02% New 16,657 $165K
ExodusPoint Capital Management, LP 0.00% Reduce -65.3% 15,495 $153K
Apella Capital, LLC 0.01% No change 14,288 $141K
Gilbert & Cook, Inc. 0.02% No change 13,750 $136K
Franklin Resources Inc. 0.00% New 13,186 $130K
Raymond James Financial Inc. 0.00% — 12,549 $124K
China Universal Asset Management Co., Ltd. 0.01% New 12,287 $121K
Police & Firemen's Retirement System of New Jersey 0.00% — 11,722 $116K
B. Riley Wealth Advisors, Inc. 0.00% No change 11,305 $112K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -28.2% 11,093 $110K
Affinity Asset Advisors, LLC 0.02% New 9,958 $98K
Virtus Advisers, LLC 0.03% New 8,373 $83K
US Bancorp \de 0.00% New 8,205 $81K
BNP Paribas Financial Markets 0.00% Reduce -39.9% 7,452 $74K
Richards, Merrill & Peterson, Inc. 0.04% — 6,900 $68K
Seros Financial, LLC 0.06% — 16,115 $65K
Harbour Investments, Inc. 0.00% Add +10.6% 6,069 $60K
Farther Finance Advisors, LLC 0.00% No change 6,044 $60K
Legal & General Group Plc 0.00% No change 5,457 $54K
Picton Mahoney Asset Management 0.00% Add +692.5% 5,040 $50K
Ameritas Investment Partners, Inc. 0.00% No change 5,027 $50K
Quantbot Technologies LP 0.00% New 4,671 $46K
Tower Research Capital LLC (TRC) 0.00% Add +79.0% 4,467 $44K
California State Teachers Retirement System 0.00% No change 4,053 $40K
Truvestments Capital LLC 0.01% Add +116.5% 3,102 $31K
Blue Trust, Inc. 0.00% Reduce -38.2% 3,090 $31K
Mirae Asset Global Investments Co., Ltd. 0.00% New 1,931 $23K
Cwm, LLC 0.00% Add +2.1% 2,157 $21K
Amalgamated Bank 0.00% No change 2,052 $20K
Strategic Investment Solutions, Inc. 0.01% New 1,825 $18K
SRH Advisors, LLC 0.00% No change 1,650 $16K
Nisa Investment Advisors, LLC 0.00% Add +14.0% 1,419 $14K
MAI Capital Management 0.00% New 1,369 $14K
GF Fund Management Co. LTD. 0.00% — 1,217 $12K
Sterling Capital Management LLC 0.00% Add +775.9% 1,200 $12K
Russell Investments Group, Ltd. 0.00% Add +617.8% 1,091 $11K
Capital Analysts, LLC 0.00% No change 1,000 $10K
Caitong International Asset Management Co., Ltd 0.01% — 1,008 $10K
Fifth Third Bancorp 0.00% No change 1,000 $10K
Federated Hermes, Inc. 0.00% Add +385.0% 810 $8K
Smartleaf Asset Management LLC 0.00% Add +31.0% 511 $5K
PNC Financial Services Group, Inc. 0.00% No change 310 $3K
CBIZ Investment Advisory Services, LLC 0.00% New 300 $3K
Federation des caisses Desjardins du Quebec 0.00% No change 300 $3K
Sugar Maple Asset Management, LLC 0.00% New 250 $2K
SBI Securities Co., Ltd. 0.00% — 208 $2K
Osaic Holdings, Inc. 0.00% Add +4.0% 208 $2K
Daiwa Securities Group Inc. 0.00% New 191 $2K
Larson Financial Group LLC 0.00% No change 150 $1K
Arax Advisory Partners 0.00% Reduce -58.3% 75 $741
GAMMA Investing LLC 0.00% New 51 $504
GeoWealth Management, LLC 0.00% Add +25.0% 15 $148

"% of holder's portfolio" is OMER's weight in each manager's 13F, not the share of Omeros Corp. the manager owns.