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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, Q1 2022

Institutional positions in Omeros Corp as of Mar 31, 2022. 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
129
−9 vs. Q4 2021
Shares held
28.8M
−1.82M (−6.0%) vs. Q4 2021
Total value
$173.2M
−$29.0M (−14.3%) vs. Q4 2021
New holders
16
34 more added
Sold out
25
49 more reduced

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 129 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 heldQ1 2022: $173.2M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q4 2021.

Institutions holding OMER in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Amalgamated Bank9,817$59.0K0.00%−829−7.8%Reduced
Amalgamated Financial Corp.9,817$59.0K0.00%+9,817New
Empire Life Investments Inc.8,251$50.0K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)7,437$45.0K0.00%00.0%Unchanged
Denali Advisors LLC7,100$43.0K0.02%00.0%Unchanged
Ameritas Investment Partners, Inc.4,994$30.0K0.00%00.0%Unchanged
Macquarie Group Ltd4,909$30.0K0.00%00.0%Unchanged
Quantbot Technologies LP4,366$26.0K0.00%−12,071−73.4%Reduced
Tradition Wealth Management, LLC4,338$26.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co4,248$25.5K0.00%−12,551−74.7%Reduced
Great West Life Assurance Co2,962$19.0K0.00%00.0%Unchanged
Geneos Wealth Management Inc.2,693$16.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,200$14.0K0.00%−6,956−76.0%Reduced
MCF Advisors LLC1,814$11.0K0.00%+1,814New
Private Ocean, LLC1,250$8.00K0.00%00.0%Unchanged
FMR LLC1,133$7.00K0.00%+1,127+18,783.3%Added
Fifth Third Bancorp1,000$6.00K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC984$6.00K0.00%00.0%Unchanged
Capital Analysts, LLC1,000$6.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC602$4.00K0.00%+602New
Signaturefd, LLC464$3.00K0.00%+464New
Advisor Group Holdings, Inc.410$2.00K0.00%−10,005−96.1%Reduced
The PNC Financial Services Group, Inc.462$2.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.300$2.00K0.00%+100+50.0%Added
Federation des caisses Desjardins du Quebec300$1.80K0.00%00.0%Unchanged
Daiwa Securities Group Inc.214$1.00K0.00%00.0%Unchanged
Larson Financial Group LLC150$1.00K0.00%00.0%Unchanged
US Bancorp210$1.00K0.00%+168+400.0%Added
Private Capital Group, LLC230$1.00K0.00%+230New
Creative Financial Designs Inc0$00.00%−8,750−100.0%Sold out
GWM Advisors LLC0$00.00%−126,666−100.0%Sold out
Graticule Asia Macro Advisors LLC0$00.00%−123,000−100.0%Sold out
Simplex Trading, LLC0$00.00%−61,150−100.0%Sold out
Virtu Financial LLC0$00.00%−60,652−100.0%Sold out
HRT Financial LP0$00.00%−52,825−100.0%Sold out
Engineers Gate Manager LP0$00.00%−50,326−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−45,631−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−45,308−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−24,936−100.0%Sold out
IndexIQ Advisors LLC0$00.00%−23,725−100.0%Sold out
Squarepoint Ops LLC0$00.00%−19,961−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−18,700−100.0%Sold out
Cutler Group LP0$00.00%−16,933−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−16,149−100.0%Sold out
SG Americas Securities, LLC0$00.00%−15,608−100.0%Sold out
Woodward Diversified Capital, LLC0$00.00%−14,800−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−13,100−100.0%Sold out
Leonteq Securities AG0$00.00%−2,900−100.0%Sold out
SG3 Management, LLC0$00.00%−1,903−100.0%Sold out
Outfitter Financial LLC0$00.00%−750−100.0%Sold out
Glassman Wealth Services0$00.00%−89−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−84−100.0%Sold out
Truvestments Capital LLC0$00.00%−198−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−1−100.0%Sold out
NEXT Financial Group, Inc––––Not filed