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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, Q3 2021

Institutional positions in Omeros Corp as of Sep 30, 2021. 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
142
−10 vs. Q2 2021
Shares held
30.4M
−1.78M (−5.5%) vs. Q2 2021
Total value
$417.7M
−$60.6M (−12.7%) vs. Q2 2021
New holders
9
50 more added
Sold out
19
42 more reduced

Compare with Q2 2021: 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 holdersQ3 2021: 142 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 heldQ3 2021: $417.7M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q2 2021.

Institutions holding OMER in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Versant Capital Management, Inc20$00.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC41$1.00K0.00%00.0%Unchanged
Captrust Financial Advisors67$1.00K0.00%00.0%Unchanged
Jacobi Capital Management LLC85$1.00K0.00%00.0%Unchanged
Larson Financial Group LLC150$2.00K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co150$2.00K0.00%+150New
North Star Investment Management Corp.230$3.00K0.00%00.0%Unchanged
NEXT Financial Group, Inc200$3.00K0.00%00.0%Unchanged
Truvestments Capital LLC198$3.00K0.00%00.0%Unchanged
Daiwa Securities Group Inc.214$3.00K0.00%+98+84.5%Added
TCI Wealth Advisors, Inc.309$4.00K0.00%+209+209.0%Added
Federation des caisses Desjardins du Quebec300$4.14K0.00%00.0%Unchanged
US Bancorp436$6.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.390$6.00K0.00%00.0%Unchanged
Leonteq Securities AG900$12.4K0.00%−800−47.1%Reduced
Fifth Third Bancorp1,000$14.0K0.00%00.0%Unchanged
Capital Analysts, LLC1,000$14.0K0.00%00.0%Unchanged
Dark Forest Capital Management LP1,156$16.0K0.01%−1,575−57.7%Reduced
Private Ocean, LLC1,250$17.0K0.00%+1,250New
Penserra Capital Management LLC1,430$19.0K0.00%+10+0.7%Added
Geneos Wealth Management Inc.2,693$22.0K0.00%00.0%Unchanged
MCF Advisors LLC1,814$25.0K0.00%00.0%Unchanged
First Manhattan Co2,000$27.0K0.00%00.0%Unchanged
American Portfolios Advisors2,000$27.6K0.00%+2,000New
Cutler Group LP2,334$32.0K0.00%+2,334New
Great West Life Assurance Co2,962$41.0K0.00%00.0%Unchanged
Sonora Investment Management, LLC3,740$52.0K0.01%00.0%Unchanged
Macquarie Group Ltd4,909$68.0K0.00%+4,335+755.2%Added
Ameritas Investment Partners, Inc.4,994$69.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.5,280$72.0K0.00%−1,000−15.9%Reduced
Tower Research Capital LLC (TRC)5,726$79.0K0.00%−117−2.0%Reduced
Creative Financial Designs Inc6,750$93.0K0.02%+1,650+32.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)7,437$103.0K0.00%00.0%Unchanged
Belpointe Asset Management LLC7,545$104.0K0.01%−164−2.1%Reduced
Cowen and Company, LLC8,264$114.0K0.01%−27,994−77.2%Reduced
Empire Life Investments Inc.8,251$114.0K0.01%+32+0.4%Added
Blueshift Asset Management, LLC10,503$145.0K0.01%+10,503New
Ameriprise Financial Inc10,676$147.0K0.00%+10,676New
BNP Paribas Arbitrage, SA10,783$148.7K0.00%+8,408+354.0%Added
Amalgamated Bank10,844$150.0K0.00%−543−4.8%Reduced
Bellevue Asset Management, LLC11,011$152.0K0.09%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.11,450$158.0K0.00%+1,162+11.3%Added
Quad-Cities Investment Group, LLC13,150$181.0K0.13%−400−3.0%Reduced
Wolverine Trading, LLC14,386$193.0K0.00%−2,139−12.9%Reduced
DekaBank Deutsche Girozentrale14,900$197.0K0.00%00.0%Unchanged
Apella Capital, LLC14,288$197.0K0.03%00.0%Unchanged
Calton & Associates, Inc.14,370$198.0K0.04%−83−0.6%Reduced
Schonfeld Strategic Advisors LLC15,182$209.0K0.00%−4,608−23.3%Reduced
Arizona State Retirement System16,129$222.0K0.00%+208+1.3%Added
Baird Financial Group, Inc.16,100$222.0K0.00%+2,700+20.1%Added
Handelsbanken Fonder AB17,300$239.0K0.00%00.0%Unchanged
Lesa Sroufe & Co17,735$245.0K0.26%00.0%Unchanged
MAI Capital Management18,400$254.0K0.00%00.0%Unchanged
National Asset Management, Inc.18,617$257.0K0.01%+500+2.8%Added
Metropolitan Life Insurance Co19,002$262.0K0.00%00.0%Unchanged
ProShare Advisors LLC21,077$291.0K0.00%−5,766−21.5%Reduced
Rocky Mountain Advisers, LLC21,635$298.0K0.36%00.0%Unchanged
Walleye Trading LLC22,632$312.0K0.01%+21,360+1,679.2%Added
Wells Fargo & Company22,881$316.0K0.00%−11,787−34.0%Reduced
MetLife Investment Management23,159$319.4K0.00%00.0%Unchanged
Legal & General Group Plc23,858$329.0K0.00%+11,477+92.7%Added
Voya Investment Management LLC24,599$339.0K0.00%00.0%Unchanged
Principal Financial Group Inc24,896$343.0K0.00%+10,663+74.9%Added
IndexIQ Advisors LLC25,258$348.0K0.01%+2,530+11.1%Added
Citigroup Inc26,202$361.0K0.00%+13,247+102.3%Added
HRT Financial LP26,365$363.0K0.00%+11,250+74.4%Added
JPMorgan Chase & Co27,024$373.0K0.00%+775+3.0%Added
Sowell Financial Services LLC27,331$377.0K0.03%+166+0.6%Added
State Board of Administration of Florida Retirement System28,843$398.0K0.00%00.0%Unchanged
Invesco Ltd.29,006$400.0K0.00%+4,578+18.7%Added
Virtus ETF Advisers LLC29,436$406.0K0.18%−2,694−8.4%Reduced
Nisa Investment Advisors, LLC29,584$408.0K0.00%00.0%Unchanged
SG Americas Securities, LLC30,088$415.0K0.00%+30,088New
Cypress Capital Group32,000$441.0K0.06%00.0%Unchanged
Parametric Portfolio Associates LLC32,296$445.0K0.00%+1,119+3.6%Added
Manufacturers Life Insurance Company, The32,441$447.0K0.00%−2,214−6.4%Reduced
Price T Rowe Associates Inc32,655$450.0K0.00%00.0%Unchanged
American International Group, Inc.33,003$455.0K0.00%−784−2.3%Reduced
HighTower Advisors, LLC34,314$472.0K0.00%+2,000+6.2%Added
Cerity Partners LLC34,450$475.0K0.01%+2,400+7.5%Added
Occudo Quantitative Strategies LP34,721$479.0K0.06%+15,703+82.6%Added
Tudor Investment Corp Et Al35,756$493.0K0.01%+35,756New
Ergoteles LLC35,883$495.0K0.02%+35,883New
Outfitter Financial LLC37,435$516.0K0.41%+1,150+3.2%Added
Barclays PLC37,518$517.0K0.00%+18,227+94.5%Added
Cambridge Investment Research Advisors, Inc.39,794$549.0K0.00%+3,847+10.7%Added
New York State Common Retirement Fund41,542$573.0K0.00%−6,153−12.9%Reduced
Hohimer Wealth Management, LLC41,580$573.0K0.12%+2,000+5.1%Added
Cubist Systematic Strategies, LLC43,117$595.0K0.01%−10,657−19.8%Reduced
Sheaff Brock Investment Advisors, LLC43,830$605.0K0.06%+1,500+3.5%Added
UBS Asset Management Americas Inc44,793$617.7K0.00%00.0%Unchanged
ExodusPoint Capital Management, LP44,982$620.0K0.01%−34,378−43.3%Reduced
Citadel Advisors LLC45,047$621.0K0.00%−11,759−20.7%Reduced
CAPROCK Group, Inc.56,012$772.0K0.07%00.0%Unchanged
Gsa Capital Partners LLP63,770$879.0K0.09%−56,170−46.8%Reduced
American Financial Group Inc64,113$884.0K0.23%00.0%Unchanged
GWM Advisors LLC65,070$897.0K0.02%+11,057+20.5%Added
Alliancebernstein L.P.69,900$964.0K0.00%00.0%Unchanged
Rhumbline Advisers72,356$998.0K0.00%−2,490−3.3%Reduced
California State Teachers Retirement System81,036$1.12M0.00%−2,111−2.5%Reduced