SEC 13F Intelligence

OMEROMEROS CORP

CUSIP 682143102 · Yahoo Finance ↗ · Google Finance ↗

Omeros Corp (OMER) has 159 institutional holders in Filings Flow’s 13F database, together reporting 30.88M shares worth $289M as of Q1 2026. The largest reported holders are Vanguard Group Inc, Blackrock, Inc., and Vanguard Capital Management LLC.

Institutional Holders
159
Q1 2026
Reported Value
$289M
Ticker
OMER
Quarters Tracked
10

Ownership Trend

Institutional holders
Q4 ’18: 102Q4 ’18Q1 ’19: 98Q2 ’19: 96Q2 ’19Q3 ’19: 96Q2 ’21: 134Q2 ’21Q4 ’21: 124Q4 ’22: 83Q4 ’22Q4 ’25: 150Q1 ’26: 159Q1 ’26Q2 ’26: 8filingsflow.com
Total reported value
Q4 ’18: $505MQ4 ’18Q1 ’19: $804MQ2 ’19: $878MQ2 ’19Q3 ’19: $1.1BQ2 ’21: $993MQ2 ’21Q4 ’21: $1.3BQ4 ’22: $17MQ4 ’22Q4 ’25: $506MQ1 ’26: $289MQ1 ’26Q2 ’26: $1Mfilingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
KOTLER KEVIN$427M AUM4.53%$19M1.12MQ4 2025OLDER
Ikarian Capital, LLC$1.2B AUM2.01%$26M1.50MQ4 2025OLDER
Clutterbuck Capital Management LLC$164M AUM1.93%$3M300.0KQ1 2026OLDER
Affinity Asset Advisors, LLC$1.9B AUM0.40%$5M1.13MQ3 2025OLDER
Informed Momentum Co LLC$866M AUM0.40%$4M207.5KQ4 2025OLDER
Prosight Management, LP$610M AUM0.30%$2M174.8KQ1 2026OLDER
AMERICAN FINANCIAL GROUP INC$270M AUM0.25%$677,03364.1KQ1 2026OLDER
Kynam Capital Management, LP$1.6B AUM0.22%$3M200.0KQ4 2025OLDER
Optimize Financial Inc$203M AUM0.20%$405,57838.4KQ1 2026OLDER
MINDSET WEALTH MANAGEMENT, LLC$372M AUM0.17%$628,32059.5KQ1 2026OLDER
nVerses Capital, LLC$110M AUM0.14%$152,10614.4KQ1 2026OLDER
ADAR1 Capital Management, LLC$1.7B AUM0.13%$2M100.0KQ4 2025OLDER
BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM0.10%$7M388.3KQ4 2025OLDER
NFSG Corp$608M AUM0.08%$503,81847.7KQ1 2026OLDER
Cypress Capital Group$889M AUM0.08%$721,35042.0KQ4 2025OLDER
Diametric Capital, LP$385M AUM0.08%$309,64029.3KQ1 2026OLDER
Virtus Investment Advisers, LLC$363M AUM0.08%$283,69426.9KQ1 2026OLDER
Itau Unibanco Holding S.A.$4.3B AUM0.07%$3M180.0KQ4 2025OLDER
Breakwater Investment Management$269M AUM0.07%$180,02717.0KQ1 2026OLDER
Headlands Technologies LLC$878M AUM0.06%$527,21949.9KQ1 2026OLDER
Caption Management, LLC$17.1B AUM0.06%$8M475.7KQ4 2025OLDER
Badgley Phelps Wealth Managers, LLC$5.0B AUM0.06%$3M263.6KQ1 2026OLDER
AXQ CAPITAL, LP$777M AUM0.05%$409,88638.8KQ1 2026OLDER
Stordahl Capital Management, Inc.$486M AUM0.05%$241,40222.9KQ1 2026OLDER
Polar Asset Management Partners Inc.$5.0B AUM0.04%$2M200.0KQ1 2026OLDER
Abel Hall, LLC$469M AUM0.04%$175,87210.2KQ4 2025OLDER
Jump Financial, LLC$7.5B AUM0.03%$2M195.8KQ1 2026OLDER
Ancora Advisors LLC$4.7B AUM0.03%$1M115.0KQ1 2026OLDER
Brooklyn Investment Group$3.2B AUM0.02%$157,43149.2KQ3 2025OLDER
STIFEL FINANCIAL CORP$108.8B AUM0.02%$19M1.83MQ1 2026OLDER
Atom Investors LP$1.4B AUM0.02%$218,39153.3KQ3 2025OLDER
China Universal Asset Management Co., Ltd.$1.3B AUM0.02%$200,45019.0KQ1 2026OLDER
Susquehanna Portfolio Strategies, LLC$6.7B AUM0.01%$979,53592.8KQ1 2026OLDER
Corient Private Wealth LLC$69.9B AUM0.01%$8M801.4KQ1 2026OLDER
TORONTO DOMINION BANK$69.7B AUM0.01%$5M318.9KQ4 2025OLDER
PROFUND ADVISORS LLC$2.7B AUM0.01%$218,03220.6KQ1 2026OLDER
B. Riley Wealth Advisors, Inc.$1.6B AUM0.01%$111,52911.4KQ1 2026OLDER
COLDSTREAM CAPITAL MANAGEMENT INC$8.1B AUM0.01%$571,61354.1KQ1 2026OLDER
AlphaCore Capital LLC$4.2B AUM0.01%$303,08717.6KQ4 2025OLDER
Caitong International Asset Management Co., Ltd$541M AUM0.01%$33,6973.2KQ1 2026OLDER
Walleye Capital LLC$24.0B AUM0.01%$1M141.0KQ1 2026OLDER
Avantax Planning Partners, Inc.$3.6B AUM0.01%$222,81621.1KQ1 2026OLDER
Jefferies Financial Group Inc.$14.6B AUM0.01%$1M300.0KQ3 2025OLDER
BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM0.01%$285,12027.0KQ1 2026OLDER
SPC Financial, Inc.$1.3B AUM0.01%$71,34017.4KQ3 2025OLDER
Graham Capital Management, L.P.$4.1B AUM0.01%$227,08813.2KQ4 2025OLDER
Philadelphia Investment Partners, LLC$147M AUM0.01%$7,698729Q1 2026OLDER
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC$1.4B AUM0.00%$70,0645.8KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.00%$540,28151.2KQ1 2026OLDER
Verition Fund Management LLC$15.4B AUM0.00%$1M63.5KQ4 2025OLDER
Sowell Financial Services LLC$2.7B AUM0.00%$112,46410.7KQ1 2026OLDER
DeepCurrents Investment Group LLC$3.1B AUM0.00%$128,09312.1KQ1 2026OLDER
Engineers Gate Manager LP$8.0B AUM0.00%$344,90820.1KQ4 2025OLDER
Strategic Investment Solutions, Inc. /IL$437M AUM0.00%$17,3661.8KQ2 2026
Leonteq Securities AG$2.7B AUM0.00%$105,60010.0KQ1 2026OLDER
UBS Group AG$666.3B AUM0.00%$25M2.34MQ1 2026OLDER
HARBOUR INVESTMENTS, INC.$6.5B AUM0.00%$232,58422.0KQ1 2026OLDER
Sonora Investment Management Group, LLC$1.4B AUM0.00%$49,20012.0KQ3 2025OLDER
Pandora Wealth, Inc.$165M AUM0.00%$5,668330Q4 2025OLDER
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management$5.8B AUM0.00%$180,33810.5KQ4 2025OLDER
BRIGHTON JONES LLC$2.4B AUM0.00%$129,31031.5KQ3 2025OLDER
XTX Topco Ltd$5.8B AUM0.00%$161,05115.3KQ1 2026OLDER
State of Wyoming$844M AUM0.00%$24,6121.4KQ4 2025OLDER
Arax Advisory Partners$3.5B AUM0.00%$90,2555.3KQ4 2025OLDER
COMERICA BANK$25.1B AUM0.00%$652,65038.0KQ4 2025OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.00%$3M286.5KQ1 2026OLDER
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$88,8208.4KQ1 2026OLDER
BANK OF MONTREAL /CAN/$268.5B AUM0.00%$6M568.4KQ1 2026OLDER
CAPSTONE INVESTMENT ADVISORS, LLC$57.4B AUM0.00%$1M66.3KQ4 2025OLDER
Merit Financial Group, LLC$13.5B AUM0.00%$285,04627.0KQ1 2026OLDER
Apella Capital, LLC$7.1B AUM0.00%$147,59514.3KQ2 2026
MetLife Investment Management, LLC$19.6B AUM0.00%$407,97538.6KQ1 2026OLDER
Bear Mountain Capital, Inc.$333M AUM0.00%$6,533485Q1 2026OLDER
INTECH INVESTMENT MANAGEMENT LLC$10.2B AUM0.00%$192,99518.3KQ1 2026OLDER
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.00%$1M344.5KQ3 2025OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$4M410.6KQ1 2026OLDER
Truvestments Capital LLC$554M AUM0.00%$9,990946Q1 2026OLDER
MML INVESTORS SERVICES, LLC$36.1B AUM0.00%$609,04857.7KQ1 2026OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$15M1.40MQ1 2026OLDER
Ameritas Investment Partners, Inc.$3.3B AUM0.00%$53,0855.0KQ1 2026OLDER
Quantbot Technologies LP$2.4B AUM0.00%$38,5443.6KQ1 2026OLDER
Police & Firemen's Retirement System of New Jersey$11.7B AUM0.00%$172,76216.4KQ1 2026OLDER
CDKV HOLDINGS LLC$114M AUM0.00%$1,637155Q1 2026OLDER
Atlantic Union Bankshares Corp$5.2B AUM0.00%$73,9207.0KQ1 2026OLDER
FARALLON CAPITAL MANAGEMENT, L.L.C.$18.4B AUM0.00%$242,88023.0KQ1 2026OLDER
Pinnacle Wealth Planning Services, Inc.$968M AUM0.00%$12,9991.2KQ1 2026OLDER
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$5M492.3KQ1 2026OLDER
HighTower Advisors, LLC$94.2B AUM0.00%$1M110.6KQ1 2026OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$8M714.1KQ1 2026OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$19M1.75MQ1 2026OLDER
Quantinno Capital Management LP$59.9B AUM0.00%$649,87361.5KQ1 2026OLDER
NOMURA HOLDINGS INC$37.7B AUM0.00%$403,78338.2KQ1 2026OLDER
Quadrature Capital Ltd$8.4B AUM0.00%$88,17821.5KQ3 2025OLDER
Vontobel Holding Ltd.$29.1B AUM0.00%$300,43228.4KQ1 2026OLDER
VANGUARD GROUP INC$6.90T AUM0.00%$69M4.01MQ4 2025OLDER
BlackRock, Inc.$5.72T AUM0.00%$56M5.31MQ1 2026OLDER
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$217,55412.7KQ4 2025OLDER
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM0.00%$6M582.5KQ1 2026OLDER
RHUMBLINE ADVISERS$116.9B AUM0.00%$1M102.8KQ1 2026OLDER
Walleye Trading LLC$60.0B AUM0.00%$529,37350.1KQ1 2026OLDER
MARSHALL WACE, LLP$100.4B AUM0.00%$883,68283.7KQ1 2026OLDER
Farther Finance Advisors, LLC$10.6B AUM0.00%$85,8407.1KQ1 2026OLDER
LOS ANGELES CAPITAL MANAGEMENT LLC$25.4B AUM0.00%$232,51830.9KQ4 2025OLDER
Man Group plc$55.1B AUM0.00%$465,42527.1KQ4 2025OLDER
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$32M2.98MQ1 2026OLDER
NORTHERN TRUST CORP$756.6B AUM0.00%$6M563.9KQ1 2026OLDER
GROUP ONE TRADING LLC$52.2B AUM0.00%$407,65838.6KQ1 2026OLDER
FIFTH THIRD BANCORP$54.7B AUM0.00%$411,84039.0KQ1 2026OLDER
STATE STREET CORP$2.90T AUM0.00%$20M1.92MQ1 2026OLDER
Plante Moran Financial Advisors, LLC$1.5B AUM0.00%$10,5601.0KQ1 2026OLDER
Squarepoint Ops LLC$85.1B AUM0.00%$637,534155.5KQ3 2025OLDER
WOLVERINE TRADING, LLC$138.7B AUM0.00%$809,963193.8KQ3 2025OLDER
Focus Partners Wealth$89.9B AUM0.00%$502,46747.6KQ1 2026OLDER
Rafferty Asset Management, LLC$24.6B AUM0.00%$129,86712.3KQ1 2026OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$4M351.8KQ1 2026OLDER
Cerity Partners LLC$70.8B AUM0.00%$333,54831.6KQ1 2026OLDER
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$73.7B AUM0.00%$334,76331.7KQ1 2026OLDER
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$751,53471.2KQ1 2026OLDER
Nuveen, LLC$369.3B AUM0.00%$2M154.2KQ1 2026OLDER
VANGUARD PORTFOLIO MANAGEMENT LLC$1.91T AUM0.00%$8M718.7KQ1 2026OLDER
BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM0.00%$307,11629.1KQ1 2026OLDER
MORGAN STANLEY$1.67T AUM0.00%$7M386.2KQ1 2026OLDER
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$2M179.6KQ1 2026OLDER
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$49.1B AUM0.00%$190,47817.5KQ1 2026OLDER
ALLIANCEBERNSTEIN L.P.$308.8B AUM0.00%$1M67.0KQ1 2026OLDER
WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM0.00%$2M187.3KQ1 2026OLDER
Bank of New York Mellon Corp$543.9B AUM0.00%$2M166.2KQ1 2026OLDER
NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM0.00%$218,72920.7KQ1 2026OLDER
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$600,94856.9KQ1 2026OLDER
Invesco Ltd.$653.3B AUM0.00%$2M180.6KQ1 2026OLDER
AMERIPRISE FINANCIAL INC$431.8B AUM0.00%$1M117.9KQ1 2026OLDER
STATE OF WISCONSIN INVESTMENT BOARD$43.7B AUM0.00%$124,59711.8KQ1 2026OLDER
GF FUND MANAGEMENT CO. LTD.$6.0B AUM0.00%$16,7161.6KQ1 2026OLDER
SIMPLEX TRADING, LLC$149.1B AUM0.00%$396,27437.5KQ1 2026OLDER
SRH ADVISORS, LLC$349M AUM0.00%$85950Q4 2025OLDER
LMR Partners LLP$45.4B AUM0.00%$112,29510.6KQ1 2026OLDER
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$2M202.9KQ1 2026OLDER
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$1M118.3KQ2 2026
Vanguard Global Advisers, LLC$186.5B AUM0.00%$434,23841.1KQ1 2026OLDER
ProShare Advisors LLC$67.5B AUM0.00%$138,52613.1KQ1 2026OLDER
DEUTSCHE BANK AG\$302.7B AUM0.00%$581,11755.0KQ1 2026OLDER
MassMutual Private Wealth & Trust, FSB$3.9B AUM0.00%$7,085745Q2 2026
Larson Financial Group LLC$3.1B AUM0.00%$5,364508Q1 2026OLDER
PRUDENTIAL FINANCIAL INC$81.2B AUM0.00%$136,27712.9KQ1 2026OLDER
MANUFACTURERS LIFE INSURANCE COMPANY, THE$116.3B AUM0.00%$194,87418.5KQ1 2026OLDER
Russell Investments Group, Ltd.$93.1B AUM0.00%$147,81814.0KQ1 2026OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$2M204.8KQ1 2026OLDER
Creative Planning$147.4B AUM0.00%$222,25621.0KQ1 2026OLDER
AQR CAPITAL MANAGEMENT LLC$218.4B AUM0.00%$318,67930.2KQ1 2026OLDER
Parallel Advisors, LLC$5.6B AUM0.00%$7,920750Q2 2026
CITIGROUP INC$234.5B AUM0.00%$325,14330.8KQ1 2026OLDER
Sterling Capital Management LLC$5.3B AUM0.00%$7,065669Q1 2026OLDER
NISA INVESTMENT ADVISORS, LLC$27.0B AUM0.00%$36,1683.4KQ1 2026OLDER
PRICE T ROWE ASSOCIATES INC /MD/$865M AUM0.00%$1,134107.3KQ1 2026OLDER
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$88,1858.4KQ1 2026OLDER
SEI INVESTMENTS CO$108.4B AUM0.00%$139,10013.2KQ1 2026OLDER
VOYA INVESTMENT MANAGEMENT LLC$96.1B AUM0.00%$121,68311.5KQ1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$474,37744.9KQ1 2026OLDER
TWIN PEAKS WEALTH ADVISORS, LLC$397M AUM0.00%$43341Q1 2026OLDER
CANADA PENSION PLAN INVESTMENT BOARD$155.0B AUM0.00%$146,78413.9KQ1 2026OLDER
Steward Partners Investment Advisory, LLC$19.6B AUM0.00%$15,8401.5KQ1 2026OLDER
ASSETMARK, INC$49.0B AUM0.00%$38,0163.6KQ1 2026OLDER
Stone House Investment Management, LLC$558M AUM0.00%$41239Q1 2026OLDER
US BANCORP \DE\$82.4B AUM0.00%$53,8885.1KQ1 2026OLDER
SBI Securities Co., Ltd.$3.6B AUM0.00%$2,196208Q1 2026OLDER
LPL Financial LLC$376.6B AUM0.00%$207,06019.6KQ1 2026OLDER
Parkside Financial Bank & Trust$1.3B AUM0.00%$68740Q4 2025OLDER
NewEdge Advisors, LLC$27.7B AUM0.00%$13,7281.3KQ2 2026
GAMMA Investing LLC$2.7B AUM0.00%$1,217128Q2 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM0.00%$39,6213.8KQ1 2026OLDER
EverSource Wealth Advisors, LLC$3.3B AUM0.00%$1,372130Q1 2026OLDER
CWM, LLC$38.1B AUM0.00%$14,9111.4KQ1 2026OLDER
RAYMOND JAMES FINANCIAL INC$324.4B AUM0.00%$108,51410.3KQ1 2026OLDER
Keating Financial Advisory Services, Inc.$619M AUM0.00%$19018Q1 2026OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$409,27341.7KQ1 2026OLDER
ROTHSCHILD INVESTMENT LLC$1.9B AUM0.00%$47545Q1 2026OLDER
Allworth Financial LP$24.7B AUM0.00%$5,249497Q1 2026OLDER
Rockefeller Capital Management L.P.$56.4B AUM0.00%$10,296975Q1 2026OLDER
Zurcher Kantonalbank (Zurich Cantonalbank)$46.0B AUM0.00%$8,374793Q1 2026OLDER
Legal & General Group Plc$432.4B AUM0.00%$64,0786.1KQ1 2026OLDER
Optiver Holding B.V.$289.5B AUM0.00%$38,8713.7KQ2 2026
Mirae Asset Global Investments Co., Ltd.$299.3B AUM0.00%$39,0513.7KQ1 2026OLDER
Federation des caisses Desjardins du Quebec$27.8B AUM0.00%$3,168300Q1 2026OLDER
FMR LLC$1.90T AUM0.00%$197,22518.7KQ1 2026OLDER
Daiwa Securities Group Inc.$34.8B AUM0.00%$3191Q4 2025OLDER
JONES FINANCIAL COMPANIES LLLP$208.1B AUM0.00%$12,3311.2KQ1 2026OLDER
IFP Advisors, Inc$4.8B AUM0.00%$27526Q1 2026OLDER
Transamerica Financial Advisors, LLC$1.2B AUM0.00%$525Q1 2026OLDER
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM0.00%$5,280500Q1 2026OLDER
PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM0.00%$3,982377Q1 2026OLDER
Clearstead Advisors, LLC$10.9B AUM0.00%$10726Q3 2025OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$8,000800Q1 2026OLDER
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM0.00%$5,776547Q1 2026OLDER
MAI Capital Management$17.7B AUM0.00%$13813Q1 2026OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.