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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 2024

Institutional positions in Omeros Corp as of Sep 30, 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
108
+8 vs. Q2 2024
Shares held
25.0M
+4.34M (+20.9%) vs. Q2 2024
Total value
$99.3M
+$15.3M (+18.2%) vs. Q2 2024
New holders
16
27 more added
Sold out
8
34 more reduced

4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 108 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 2024: $99.3M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q2 2024.

Institutions holding OMER in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Ingalls & Snyder LLC4,539,415$18.0M0.71%−53,733−1.2%Reduced
BlackRock, Inc.4,229,372$16.8M0.00%+4,229,372New
Vanguard Group Inc3,259,599$12.9M0.00%+40,481+1.3%Added
Stifel Financial Corp1,904,207$7.56M0.01%+1,613+0.1%Added
D. E. Shaw & Co., Inc.1,605,240$6.37M0.01%+28,857+1.8%Added
Geode Capital Management, LLC1,339,251$5.32M0.00%+6,839+0.5%Added
State Street Corp1,226,053$4.87M0.00%+3,839+0.3%Added
CI Private Wealth, LLC786,451$3.12M0.00%+60,000+8.3%Added
Bank of Montreal563,096$2.21M0.00%00.0%Unchanged
Northern Trust Corp509,528$2.02M0.00%−3,286−0.6%Reduced
Royal Bank of Canada496,981$1.97M0.00%−18,476−3.6%Reduced
Charles Schwab Investment Management Inc485,035$1.93M0.00%+18,454+4.0%Added
UBS Group AG450,074$1.79M0.00%−32,061−6.6%Reduced
Nomura Holdings Inc316,349$1.26M0.01%−78,198−19.8%Reduced
Morgan Stanley297,926$1.18M0.00%+100,575+51.0%Added
Goldman Sachs Group Inc178,160$707.3K0.00%+87,654+96.8%Added
Bank of America Corp176,281$699.8K0.00%+52,567+42.5%Added
Bridgeway Capital Management, LLC161,300$640.4K0.01%00.0%Unchanged
Bank of New York Mellon Corp152,660$606.1K0.00%−65,920−30.2%Reduced
Two Sigma Investments, LP149,790$594.7K0.00%−9,656−6.1%Reduced
Ameriprise Financial Inc118,176$469.2K0.00%00.0%Unchanged
Nuveen Asset Management, LLC112,362$446.1K0.00%−6,131−5.2%Reduced
Rhumbline Advisers107,659$427.4K0.00%−4,119−3.7%Reduced
Sculptor Capital LP96,000$381.1K0.01%00.0%Unchanged
Barclays PLC94,640$375.7K0.00%+51,873+121.3%Added
Wellington Management Group LLP76,945$305.5K0.00%+76,945New
American Financial Group Inc64,113$255.0K0.11%00.0%Unchanged
Mindset Wealth Management, LLC60,125$238.7K0.10%+60,125New
HighTower Advisors, LLC59,339$235.0K0.00%+4,000+7.2%Added
Walleye Capital LLC59,040$234.4K0.00%+12,248+26.2%Added
Millennium Management LLC58,583$232.6K0.00%+41,610+245.2%Added
Badgley Phelps Wealth Managers, LLC58,556$232.5K0.01%−20,000−25.5%Reduced
Jane Street Group, LLC58,277$231.4K0.00%+8,010+15.9%Added
Citadel Advisors LLC50,112$198.9K0.00%−11,465−18.6%Reduced
Squarepoint Ops LLC47,364$188.0K0.00%+47,364New
Two Sigma Advisers, LP46,000$182.6K0.00%−33,000−41.8%Reduced
ExodusPoint Capital Management, LP44,711$178.0K0.00%+44,711New
Citigroup Inc41,047$163.0K0.00%+28,176+218.9%Added
Price T Rowe Associates Inc35,181$140.0K0.00%00.0%Unchanged
Cypress Capital Group35,000$138.9K0.02%00.0%Unchanged
MetLife Investment Management34,726$137.9K0.00%00.0%Unchanged
Invesco Ltd.34,401$136.6K0.00%−3,071−8.2%Reduced
Brighton Jones LLC33,641$133.6K0.01%+125+0.4%Added
Mirae Asset Global ETFs Holdings Ltd.30,721$122.0K0.00%−192−0.6%Reduced
Susquehanna International Group, LLP30,268$120.2K0.00%−24,287−44.5%Reduced
Comerica Bank30,000$119.1K0.00%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management30,000$119.1K0.00%00.0%Unchanged
Corebridge Financial, Inc.29,908$118.7K0.00%−184−0.6%Reduced
Deutsche Bank AG28,978$115.0K0.00%+5,191+21.8%Added
Wells Fargo & Company27,897$110.8K0.00%+494+1.8%Added
Coldstream Capital Management Inc27,830$110.5K0.00%00.0%Unchanged
Cerity Partners LLC26,389$104.8K0.00%−42−0.2%Reduced
JPMorgan Chase & Co24,467$97.1K0.00%+234+1.0%Added
AQR Capital Management LLC23,978$95.2K0.00%−1,822−7.1%Reduced
Hohimer Wealth Management, LLC22,000$87.3K0.02%00.0%Unchanged
Manufacturers Life Insurance Company, The21,643$85.9K0.00%−790−3.5%Reduced
Group One Trading, L.P.21,244$84.3K0.00%−54,127−71.8%Reduced
Verition Fund Management LLC20,520$81.5K0.00%−15,352−42.8%Reduced
SG Americas Securities, LLC20,104$80.0K0.00%+20,104New
Alliancebernstein L.P.20,120$79.9K0.00%00.0%Unchanged
SPC Financial, Inc.19,400$77.0K0.01%+19,400New
Voya Investment Management LLC19,016$75.5K0.00%−443−2.3%Reduced
MML Investors Services, LLC18,600$74.0K0.00%+3,000+19.2%Added
Oppenheimer & Co Inc18,602$73.8K0.00%−43,902−70.2%Reduced
Simplex Trading, LLC18,144$72.0K0.00%−15,929−46.7%Reduced
State Board of Administration of Florida Retirement System17,430$69.2K0.00%00.0%Unchanged
Wolverine Trading, LLC17,609$69.0K0.00%+2,913+19.8%Added
Breakwater Investment Management17,048$67.7K0.03%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.15,443$61.0K0.00%+1,200+8.4%Added
Apella Capital, LLC14,288$57.4K0.00%00.0%Unchanged
Gilbert & Cook, Inc.13,750$54.6K0.01%00.0%Unchanged
BNP Paribas Arbitrage, SA12,388$49.2K0.00%+7,016+130.6%Added
TownSquare Capital, LLC12,383$49.2K0.00%−6,458−34.3%Reduced
Sonora Investment Management Group, LLC10,975$43.6K0.00%−570−4.9%Reduced
National Asset Management, Inc.11,305$42.8K0.00%00.0%Unchanged
FMR LLC10,721$42.6K0.00%−20.0%Reduced
HSBC Holdings PLC10,642$42.0K0.00%+215+2.1%Added
ProShare Advisors LLC10,569$42.0K0.00%+10,569New
Ancora Advisors, LLC7,550$30.0K0.00%−3,000−28.4%Reduced
Bear Mountain Capital, Inc.6,960$28.6K0.01%00.0%Unchanged
Farther Finance Advisors, LLC6,044$24.0K0.00%00.0%Unchanged
Harbour Investments, Inc.5,486$21.8K0.00%+5,486New
Legal & General Group Plc5,457$21.7K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.5,000$20.3K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.5,027$20.0K0.00%00.0%Unchanged
New York State Common Retirement Fund5,013$19.9K0.00%−19,300−79.4%Reduced
Voisard Asset Management Group, Inc.5,000$19.9K0.01%+2,000+66.7%Added
California State Teachers Retirement System4,053$16.1K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,495$9.90K0.00%−9,197−78.7%Reduced
CWM, LLC2,112$8.00K0.00%−26−1.2%Reduced
Amalgamated Bank2,052$8.00K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC1,650$6.55K0.00%−320−16.2%Reduced
Truvestments Capital LLC1,433$5.69K0.00%+1,433New
Nisa Investment Advisors, LLC1,245$4.94K0.00%−34−2.7%Reduced
Capital Analysts, LLC1,000$4.00K0.00%00.0%Unchanged
Fifth Third Bancorp1,000$3.97K0.00%00.0%Unchanged
Picton Mahoney Asset Management636$2.00K0.00%+81+14.6%Added
Smartleaf Asset Management LLC390$1.53K0.00%+390New
The PNC Financial Services Group, Inc.310$1.23K0.00%+310New
Federation des caisses Desjardins du Quebec300$1.19K0.00%00.0%Unchanged