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OMER

OMER

Omeros Corporation

Institutional holders
179
As of Q2 2026
Total 13F value
$547.1M
Sum of disclosed positions
New positions
42
This quarter
Sold positions
26
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$76.5M795.9K0.01%+19094.9%
BlackRock, Inc.

Blackrock, Inc.

$57.5M6.04M0.00%+13.8%
INGALLS & SNYDER LLC

Ingalls & Snyder Llc

$34.8M3.66M0.95%+2.8%
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$34.7M18.38M0.02%Exited
UBS Group AG

Ubs Group Ag

$29.9M3.15M0.00%+34.5%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$29.2M3.07M0.00%+3.0%
STATE STREET CORP

State Street Corporation

$22.1M2.32M0.00%+20.9%
Corient Private Wealth LP

Ci Private Wealth, Llc

$18.8M1.98M0.01%-17.7%
DeepCurrents Investment Group LLC

Deepcurrents Investment Group Llc

$18.6M9.88M0.42%-37.8%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$18.2M1.91M0.00%+9.3%
WHITEBOX ADVISORS LLC

Whitebox Advisors Llc

$17.7M9.53M0.23%-47.1%
STIFEL FINANCIAL CORP

Stifel Financial Corp

$17.5M1.84M0.01%+0.3%
Context Capital Management, LLC

Context Capital Management, Llc

$16.3M8.71M0.32%-28.7%
Affinity Asset Advisors, LLC

Affinity Asset Advisors, Llc

$12.2M6.53M0.55%Unchanged
Clutterbuck Capital Management LLC

Clutterbuck Capital Management Llc

$12M4.62M4.39%Unchanged
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$9.2M962.8K0.00%+34.0%
Invesco Ltd.

Invesco Ltd.

$7.1M751.8K0.00%+316.2%
NORTHERN TRUST CORP

Northern Trust Corp

$6.9M727.3K0.00%+29.0%
Rock Springs Capital Management LP

Rock Springs Capital Management Lp

$6.8M718.5K0.33%New Position
Rubric Capital Management LP

Rubric Capital Management Lp

$6.2M656.9K0.06%New Position
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$5.8M604.6K0.00%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$5.8M604.6K0.00%+3.8%
BANK OF MONTREAL /CAN/

Bank Of Montreal /Can/

$5.4M568.4K0.00%Trimmed
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$4.7M491.2K0.00%-0.2%
FEDERATED HERMES, INC.

Federated Hermes, Inc.

$4.5M478.3K0.01%New Position
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$3.8M402.7K0.00%+40.6%
MORGAN STANLEY

Morgan Stanley

$3.8M394.5K0.00%+24.1%
MILLENNIUM MANAGEMENT LLC

Millennium Management

$3.3M343.8K0.00%-16.3%
SUSQUEHANNA INTERNATIONAL GROUP, LLP

Susquehanna International Group, Llp

$3.1M325.2K0.00%-33.0%
Badgley Phelps Wealth Managers, LLC

Badgley Phelps Wealth Managers, Llc

$2.5M263.6K0.04%Unchanged
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$1.9M204.5K0.00%+9.2%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$1.9M196.0K0.00%+17.9%
BANK OF AMERICA CORP /DE/

Bank Of America

$1.8M194.1K0.00%-5.2%
Cambridge Investment Research Advisors, Inc.

Cambridge Investment Research Advisors, Inc.

$1.8M184.8K0.00%+4.3%
CITADEL ADVISORS LLC

Citadel Advisors

$1.6M171.2K0.00%-67.1%
Nuveen, LLC

Nuveen, Llc

$1.6M170.0K0.00%+10.2%
Ancora Advisors LLC

Ancora Advisors, Llc

$1.6M168.8K0.03%+46.7%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$1.5M157.0K0.00%-22.6%
WELLS FARGO & COMPANY/MN

Wells Fargo & Company/Mn

$1.5M156.9K0.00%+32.6%
Swiss National Bank

Swiss National Bank

$1.3M137.3K0.00%New Position
Virtus Investment Advisers, LLC

Virtus Investment Advisers, Inc.

$1.3M133.1K0.29%+395.6%
Caption Management, LLC

Caption Management, Llc

$1.2M130.0K0.01%New Position
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$1.2M129.6K0.00%+20.7%
HRT FINANCIAL LP

Hrt Financial Lp

$1.1M118.7K0.00%New Position
MML INVESTORS SERVICES, LLC

Mml Investors Services, Llc

$1.1M118.2K0.00%+104.9%
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$1.1M117.5K0.00%-0.4%
HighTower Advisors, LLC

Hightower Advisors, Llc

$1.1M115.4K0.00%+4.3%
RHUMBLINE ADVISERS

Rhumbline Advisers

$1M110.3K0.00%+7.3%
Brevan Howard Capital Management LP

Brevan Howard Capital Management Lp

$932K98.0K0.01%+91.6%
COLDSTREAM CAPITAL MANAGEMENT INC

Coldstream Capital Management Inc

$806K84.7K0.01%+56.5%

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