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Omeros Corp

OMER
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001285819

In the last 90 days, Omeros Corp insiders filed 0 open-market purchases and 6 sales; 171 institutions reported holding it in 13F filings for Q2 2026, worth $343.0M in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in Omeros Corp as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
128
+20 vs. Q3 2024
Shares held
26.6M
+1.53M (+6.1%) vs. Q3 2024
Total value
$262.3M
+$163.0M (+164.1%) vs. Q3 2024
New holders
31
50 more added
Sold out
11
26 more reduced

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OMER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 128 institutions
Q1 2021: 152 institutionsQ2 2021: 152 institutionsQ3 2021: 142 institutionsQ4 2021: 139 institutionsQ1 2022: 129 institutionsQ2 2022: 102 institutionsQ3 2022: 94 institutionsQ4 2022: 98 institutionsQ1 2023: 91 institutionsQ2 2023: 103 institutionsQ3 2023: 100 institutionsQ4 2023: 97 institutionsQ1 2024: 99 institutionsQ2 2024: 104 institutionsQ3 2024: 108 institutionsQ4 2024: 128 institutionsQ1 2025: 137 institutionsQ2 2025: 128 institutionsQ3 2025: 133 institutionsQ4 2025: 151 institutionsQ1 2026: 162 institutionsQ2 2026: 171 institutions
Value heldQ4 2024: $262.3M
Q1 2021: $618.6MQ2 2021: $478.4MQ3 2021: $417.7MQ4 2021: $202.2MQ1 2022: $173.2MQ2 2022: $66.0MQ3 2022: $64.7MQ4 2022: $44.4MQ1 2023: $94.9MQ2 2023: $142.8MQ3 2023: $78.9MQ4 2023: $81.7MQ1 2024: $87.8MQ2 2024: $101.4MQ3 2024: $99.3MQ4 2024: $262.3MQ1 2025: $226.7MQ2 2025: $87.3MQ3 2025: $134.7MQ4 2025: $570.3MQ1 2026: $326.2MQ2 2026: $343.0M
Institutions holding OMER and their total value by quarter
QuarterHoldersValue
Q2 2026171$343.0M
Q1 2026162$326.2M
Q4 2025151$570.3M
Q3 2025133$134.7M
Q2 2025128$87.3M
Q1 2025137$226.7M
Q4 2024128$262.3M
Q3 2024108$99.3M
Q2 2024104$101.4M
Q1 202499$87.8M
Q4 202397$81.7M
Q3 2023100$78.9M
Q2 2023103$142.8M
Q1 202391$94.9M
Q4 202298$44.4M
Q3 202294$64.7M
Q2 2022102$66.0M
Q1 2022129$173.2M
Q4 2021139$202.2M
Q3 2021142$417.7M
Q2 2021152$478.4M
Q1 2021152$618.6M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q3 2024.

Institutions holding OMER in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
GeoWealth Management, LLC15$1480.00%+3+25.0%Added
GAMMA Investing LLC51$5040.00%+51New
SRS Capital Advisors, Inc.75$7410.00%−105−58.3%Reduced
Larson Financial Group LLC150$1.48K0.00%00.0%Unchanged
Daiwa Securities Group Inc.191$2.00K0.00%+191New
Advisor Group Holdings, Inc.208$2.06K0.00%+8+4.0%Added
SBI Securities Co., Ltd.208$2.06K0.00%+208New
Sugar Maple Asset Management, LLC250$2.47K0.00%+250New
Federation des caisses Desjardins du Quebec300$2.96K0.00%00.0%Unchanged
CBIZ Investment Advisory Services, LLC300$2.96K0.00%+300New
The PNC Financial Services Group, Inc.310$3.06K0.00%00.0%Unchanged
Smartleaf Asset Management LLC511$4.98K0.00%+121+31.0%Added
Federated Hermes, Inc.810$8.00K0.00%+643+385.0%Added
Fifth Third Bancorp1,000$9.88K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd1,008$9.96K0.01%+1,008New
Capital Analysts, LLC1,000$10.0K0.00%00.0%Unchanged
Russell Investments Group, Ltd.1,091$10.8K0.00%+939+617.8%Added
Sterling Capital Management LLC1,200$11.9K0.00%+1,063+775.9%Added
GF Fund Management Co. Ltd.1,217$12.0K0.00%+1,217New
MAI Capital Management1,369$13.5K0.00%+1,369New
Nisa Investment Advisors, LLC1,419$14.0K0.00%+174+14.0%Added
Rocky Mountain Advisers, LLC1,650$16.3K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.1,825$18.0K0.01%+1,825New
Amalgamated Bank2,052$20.0K0.00%00.0%Unchanged
CWM, LLC2,157$21.0K0.00%+45+2.1%Added
Mirae Asset Global Investments Co., Ltd.1,931$22.6K0.00%+1,931New
Ronald Blue Trust, Inc.3,090$30.5K0.00%−1,910−38.2%Reduced
Truvestments Capital LLC3,102$30.6K0.01%+1,669+116.5%Added
California State Teachers Retirement System4,053$40.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)4,467$44.1K0.00%+1,972+79.0%Added
Quantbot Technologies LP4,671$46.1K0.00%+4,671New
Ameritas Investment Partners, Inc.5,027$49.7K0.00%00.0%Unchanged
Picton Mahoney Asset Management5,040$50.0K0.00%+4,404+692.5%Added
Legal & General Group Plc5,457$53.9K0.00%00.0%Unchanged
Farther Finance Advisors, LLC6,044$59.7K0.00%00.0%Unchanged
Harbour Investments, Inc.6,069$60.0K0.00%+583+10.6%Added
Seros Financial, LLC16,115$65.4K0.06%+16,115New
Richards, Merrill & Peterson, Inc.6,900$68.2K0.04%+6,900New
BNP Paribas Arbitrage, SA7,452$73.6K0.00%−4,936−39.8%Reduced
US Bancorp8,205$81.1K0.00%+8,205New
Virtus ETF Advisers LLC8,373$82.7K0.03%+8,373New
Affinity Asset Advisors, LLC9,958$98.4K0.02%+9,958New
Cambridge Investment Research Advisors, Inc.11,093$110.0K0.00%−4,350−28.2%Reduced
National Asset Management, Inc.11,305$111.7K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey11,722$115.8K0.00%+11,722New
China Universal Asset Management Co., Ltd.12,287$121.4K0.01%+12,287New
Raymond James Financial Inc12,549$124.0K0.00%+12,549New
Franklin Resources Inc13,186$130.3K0.00%+13,186New
Gilbert & Cook, Inc.13,750$135.8K0.02%00.0%Unchanged
Apella Capital, LLC14,288$141.2K0.01%00.0%Unchanged
ExodusPoint Capital Management, LP15,495$153.0K0.00%−29,216−65.3%Reduced
Atom Investors LP16,657$164.6K0.02%+16,657New
Breakwater Investment Management17,048$168.4K0.07%00.0%Unchanged
Voya Investment Management LLC17,233$170.3K0.00%−1,783−9.4%Reduced
New York State Common Retirement Fund17,313$171.1K0.00%+12,300+245.4%Added
State Board of Administration of Florida Retirement System17,430$172.2K0.00%00.0%Unchanged
ProShare Advisors LLC18,496$182.7K0.00%+7,927+75.0%Added
FMR LLC19,368$191.4K0.00%+8,647+80.7%Added
SPC Financial, Inc.19,400$191.7K0.02%00.0%Unchanged
Intech Investment Management LLC20,348$201.0K0.00%+20,348New
Manufacturers Life Insurance Company, The20,479$202.3K0.00%−1,164−5.4%Reduced
XTX Topco Ltd20,846$206.0K0.02%+20,846New
Verition Fund Management LLC20,985$207.3K0.00%+465+2.3%Added
SG Americas Securities, LLC24,361$241.0K0.00%+4,257+21.2%Added
Coldstream Capital Management Inc27,330$270.0K0.01%−500−1.8%Reduced
Brighton Jones LLC27,589$272.6K0.01%−6,052−18.0%Reduced
Corebridge Financial, Inc.27,808$274.7K0.00%−2,100−7.0%Reduced
MML Investors Services, LLC28,625$283.0K0.00%+10,025+53.9%Added
Quest Partners LLC28,894$285.5K0.04%+28,894New
Cerity Partners LLC28,989$286.4K0.00%+2,600+9.9%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management30,000$296.4K0.01%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.31,831$314.5K0.00%+1,110+3.6%Added
Squarepoint Ops LLC32,009$316.2K0.00%−15,355−32.4%Reduced
JPMorgan Chase & Co32,134$317.5K0.00%+7,667+31.3%Added
Invesco Ltd.32,348$319.6K0.00%−2,053−6.0%Reduced
Wells Fargo & Company33,148$327.5K0.00%+5,251+18.8%Added
MetLife Investment Management34,726$343.1K0.00%00.0%Unchanged
Cypress Capital Group34,800$343.8K0.04%−200−0.6%Reduced
Comerica Bank35,000$345.8K0.00%+5,000+16.7%Added
State of Wisconsin Investment Board37,760$373.1K0.00%+37,760New
Two Sigma Advisers, LP38,800$383.3K0.00%−7,200−15.7%Reduced
AQR Capital Management LLC39,192$387.2K0.00%+15,214+63.4%Added
Price T Rowe Associates Inc39,582$392.0K0.00%+4,401+12.5%Added
Stordahl Capital Management, Inc.40,000$395.2K0.09%+40,000New
Deutsche Bank AG40,046$395.7K0.00%+11,068+38.2%Added
Citigroup Inc44,175$436.4K0.00%+3,128+7.6%Added
Marshall Wace, LLP44,205$436.7K0.00%+44,205New
Alliancebernstein L.P.50,990$503.8K0.00%+30,870+153.4%Added
HighTower Advisors, LLC59,339$586.3K0.00%00.0%Unchanged
Mindset Wealth Management, LLC63,000$622.4K0.23%+2,875+4.8%Added
American Financial Group Inc64,113$633.4K0.29%00.0%Unchanged
Citadel Advisors LLC72,825$719.5K0.00%+22,713+45.3%Added
Susquehanna International Group, LLP76,123$752.1K0.00%+45,855+151.5%Added
Millennium Management LLC85,671$846.4K0.00%+27,088+46.2%Added
Ancora Advisors, LLC85,800$847.7K0.02%+78,250+1,036.4%Added
Sculptor Capital LP94,000$928.7K0.01%−2,000−2.1%Reduced
Group One Trading, L.P.97,317$961.5K0.03%+76,073+358.1%Added
Nuveen Asset Management, LLC102,921$1.02M0.00%−9,441−8.4%Reduced
Barclays PLC103,726$1.02M0.00%+9,086+9.6%Added
Jacobs Levy Equity Management, Inc104,538$1.03M0.00%+104,538New