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Omeros (OMER) Institutional Ownership

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$7.35 +0.14 (+1.94%)
As of 04/30/2025 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Omeros (NASDAQ:OMER)

Current
Institutional Ownership
Percentage
48.79%
Number of
Institutional Buyers
(last 12 months)
54
Total
Institutional Inflows
(last 12 months)
$15.47M
Number of
Institutional Sellers
(last 12 months)
23
Total
Institutional Outflows
(last 12 months)
$6.26M
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OMER Institutional Buying and Selling by Quarter

Omeros Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/29/2025 Bank of New York Mellon Corp151,062$1.24M0.0%+2.2%0.260%
4/17/2025 Sowell Financial Services LLC10,750$88K0.0%N/A0.019%
4/17/2025 Brighton Jones LLC30,714$252K0.0%+11.3%0.053%
4/16/2025 Wealth Enhancement Advisory Services LLC70,398$579K0.0%N/A0.121%
4/7/2025 GAMMA Investing LLC7,439$61K0.0%+14,486.3%0.013%
2/17/2025Squarepoint Ops LLC32,009$316K0.0%-32.4%0.055%
2/17/2025Two Sigma Advisers LP38,800$383K0.0%-15.7%0.067%
2/17/2025Two Sigma Investments LP162,991$1.61M0.0%+8.8%0.281%
2/17/2025ProShare Advisors LLC18,496$183K0.0%+75.0%0.032%
2/17/2025Nomura Holdings Inc.747,281$7.38M0.0%+136.2%1.290%
2/17/2025Nuveen Asset Management LLC102,921$1.02M0.0%-8.4%0.178%
2/17/2025Millennium Management LLC85,671$846K0.0%+46.2%0.148%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.31,831$314K0.0%+3.6%0.055%
2/17/2025Jacobs Levy Equity Management Inc.104,538$1.03M0.0%N/A0.180%
2/17/2025Deutsche Bank AG40,046$396K0.0%+38.2%0.069%
2/17/2025Bridgeway Capital Management LLC155,100$1.53M0.0%-3.8%0.268%
2/17/2025BNP Paribas Financial Markets7,452$74K0.0%-39.8%0.013%
2/17/2025Ameriprise Financial Inc.120,493$1.19M0.0%+2.0%0.208%
2/17/2025Ancora Advisors LLC85,800$848K0.0%+1,036.4%0.148%
2/14/2025Comerica Bank35,000$346K0.0%+16.7%0.060%
2/14/2025The Manufacturers Life Insurance Company 20,479$202K0.0%-5.4%0.035%
2/14/2025Susquehanna Fundamental Investments LLC150,557$1.49M0.0%N/A0.260%
2/14/2025Virtus ETF Advisers LLC8,373$83K0.0%N/A0.014%
2/14/2025Voya Investment Management LLC17,233$170K0.0%-9.4%0.030%
2/14/2025Price T Rowe Associates Inc. MD39,582$392K0.0%+12.5%0.068%
2/14/2025Stifel Financial Corp1,581,205$15.62M0.0%-17.0%2.729%
2/14/2025Tower Research Capital LLC TRC 4,467$44K0.0%+79.0%0.008%
2/13/2025Marshall Wace LLP44,205$437K0.0%N/A0.076%
2/13/2025XTX Topco Ltd20,846$206K0.0%N/A0.036%
2/13/2025Barclays PLC103,726$1.03M0.0%+9.6%0.179%
2/13/2025Raymond James Financial Inc.12,549$124K0.0%N/A0.022%
2/13/2025Invesco Ltd.32,348$320K0.0%-6.0%0.056%
2/13/2025Cerity Partners LLC28,989$286K0.0%+9.9%0.050%
2/12/2025ExodusPoint Capital Management LP15,495$153K0.0%-65.3%0.027%
2/12/2025Franklin Resources Inc.13,186$130K0.0%N/A0.023%
2/12/2025Alliancebernstein L.P.50,990$504K0.0%+153.4%0.088%
2/12/2025JPMorgan Chase & Co.32,134$317K0.0%+31.3%0.055%
2/11/2025Corebridge Financial Inc.27,808$275K0.0%-7.0%0.048%
2/11/2025Vanguard Group Inc.3,141,657$31.04M0.0%-3.6%5.421%
2/11/2025Quantbot Technologies LP4,671$46K0.0%N/A0.008%
What President Trump’s Executive Order 14154 means for your money (Ad)

Nearly $3 trillion disappeared from the stock market on Thursday morning. According to Whitney Tilson - a former hedge fund manager who predicted the dotcom crash, the housing crisis, and the 2022 tech stock bloodbath - a little-known executive order from the President's first day in office could spark a paradigm-shift that will likely catch millions of Americans off guard.

But because of the massive changes impacting U.S. stocks, Tilson has agreed to publish his latest fi
2/11/2025Mindset Wealth Management LLC63,000$622K0.2%+4.8%0.109%
2/10/2025Corient Private Wealth LLC733,449$7.25M0.0%-6.7%1.266%
2/10/2025Picton Mahoney Asset Management5,040$50K0.0%+692.5%0.009%
2/10/2025Connor Clark & Lunn Investment Management Ltd.113,326$1.12M0.0%N/A0.196%
2/10/2025Truvestments Capital LLC3,102$31K0.0%+116.5%0.005%
2/7/2025AlphaQuest LLC28,894$285K0.0%N/A0.050%
2/6/2025Raymond James Financial Inc.12,549$124K0.0%N/A0.022%
2/6/2025Charles Schwab Investment Management Inc.475,526$4.70M0.0%-2.0%0.821%
2/5/2025US Bancorp DE8,205$81K0.0%N/A0.014%
2/4/2025 Bank of New York Mellon Corp147,741$1.46M0.0%-3.2%0.255%
1/31/2025New York State Common Retirement Fund17,313$171K0.0%+245.4%0.030%
1/30/2025 Blue Trust Inc.3,090$31K0.0%-38.2%0.005%
1/24/2025China Universal Asset Management Co. Ltd.12,287$121K0.0%N/A0.021%
1/23/2025Stordahl Capital Management Inc.40,000$395K0.1%N/A0.069%
1/21/2025 Brighton Jones LLC27,589$273K0.0%-18.0%0.048%
1/17/2025 Seros Financial LLC16,115$159K0.1%N/A0.028%
1/17/2025 SG Americas Securities LLC24,361$241K0.0%+21.2%0.042%
11/19/2024Barclays PLC94,640$376K0.0%+121.3%0.163%
11/16/2024Geode Capital Management LLC1,339,251$5.32M0.0%+0.5%2.311%
11/15/2024Barclays PLC94,640$376K0.0%+121.3%0.163%
11/15/2024MML Investors Services LLC18,600$74K0.0%+19.2%0.032%
11/15/2024Jane Street Group LLC58,277$231K0.0%+15.9%0.101%
11/15/2024Wellington Management Group LLP76,945$305K0.0%N/A0.133%
11/15/2024State Street Corp1,226,053$4.87M0.0%+0.3%2.116%
11/15/2024Stifel Financial Corp1,904,207$7.56M0.0%+0.1%3.286%
11/15/2024HighTower Advisors LLC59,339$235K0.0%+7.2%0.102%
11/13/2024Townsquare Capital LLC12,383$49K0.0%-34.3%0.021%
11/13/2024BNP Paribas Financial Markets12,388$49K0.0%+130.6%0.021%
11/12/2024Charles Schwab Investment Management Inc.485,035$1.93M0.0%+4.0%0.837%
11/6/2024 Oppenheimer & Co. Inc.18,602$74K0.0%-70.2%0.032%
10/16/2024SPC Financial Inc.19,400$77K0.0%N/A0.033%
10/3/2024 SG Americas Securities LLC20,104$80K0.0%N/A0.035%
8/19/2024B. Riley Wealth Advisors Inc.11,305$46K0.0%-26.5%0.020%
8/15/2024The Manufacturers Life Insurance Company22,433$91K0.0%-10.8%0.039%
8/15/2024AQR Capital Management LLC25,800$105K0.0%N/A0.045%
8/12/2024Hsbc Holdings PLC10,427$41K0.0%-29.2%0.018%
8/1/2024 Rhumbline Advisers111,778$454K0.0%+6.1%0.193%
7/26/2024 Bank of New York Mellon Corp218,580$887K0.0%+16.6%0.377%
7/25/2024Cypress Capital Group35,000$142K0.0%+40.0%0.060%
5/20/2024Virtu Financial LLC10,091$35K0.0%-65.3%0.017%
5/17/2024Comerica Bank30,000$104K0.0%+20.0%0.052%
5/10/2024Vanguard Group Inc.3,250,284$11.21M0.0%+2.6%5.610%
5/7/2024Susquehanna Fundamental Investments LLC155,957$538K0.0%N/A0.269%
5/7/2024 Oppenheimer & Co. Inc.24,503$85K0.0%N/A0.042%
5/7/2024 SG Americas Securities LLC12,315$42K0.0%-59.5%0.021%
5/1/2024BNP Paribas Financial Markets30,102$104K0.0%+75.5%0.052%
3/27/2024Nomura Holdings Inc.383,144$1.25M0.0%-14.0%0.609%
2/13/2024Tower Research Capital LLC TRC 8,069$26K0.0%+199.9%0.013%
2/12/2024Stifel Financial Corp1,890,674$6.18M0.0%-6.8%3.007%
2/9/2024Hohimer Wealth Management LLC22,530$74K0.0%-57.1%0.036%
What President Trump’s Executive Order 14154 means for your money (Ad)

Nearly $3 trillion disappeared from the stock market on Thursday morning. According to Whitney Tilson - a former hedge fund manager who predicted the dotcom crash, the housing crisis, and the 2022 tech stock bloodbath - a little-known executive order from the President's first day in office could spark a paradigm-shift that will likely catch millions of Americans off guard.

But because of the massive changes impacting U.S. stocks, Tilson has agreed to publish his latest fi
2/9/2024Corient Private Wealth LLC663,663$2.17M0.0%-3.4%1.056%
2/9/2024Coldstream Capital Management Inc.28,130$92K0.0%+42.1%0.045%
2/6/2024Empirical Financial Services LLC d.b.a. Empirical Wealth Management30,000$98K0.0%+200.0%0.048%
2/5/2024 Brighton Jones LLC33,516$110K0.0%-29.5%0.053%
1/26/2024Cerity Partners LLC21,850$71K0.0%N/A0.035%
1/24/2024Rocky Mountain Advisers LLC26,800$88K0.0%-20.0%0.043%
1/16/2024Raymond James & Associates10,925$36K0.0%-75.4%0.017%
1/12/2024 SG Americas Securities LLC30,438$100K0.0%+59.3%0.048%
11/14/2023Ancora Advisors LLC210,023$613K0.0%+23.1%0.334%
11/14/2023Nomura Holdings Inc.445,482$1.30M0.0%-28.3%0.709%
(Data available from 1/1/2016 forward)

OMER Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OMER shares?

During the previous two years, 82 institutional investors and hedge funds held shares of Omeros. The most heavily invested institutionals were Vanguard Group Inc. ($31.04M), Stifel Financial Corp ($15.62M), Nomura Holdings Inc. ($7.38M), Corient Private Wealth LLC ($7.25M), Geode Capital Management LLC ($5.32M), State Street Corp ($4.87M), and Charles Schwab Investment Management Inc. ($4.70M).Learn more on OMER's institutional investors.

What percentage of Omeros stock is owned by institutional investors?

48.79% of Omeros stock is owned by institutional investors. Learn more on OMER's institutional investor holdings.

Which institutional investors have been buying Omeros stock?

Of the 62 institutional investors that purchased Omeros stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bank of Montreal Can ($563.30K), Nomura Holdings Inc. ($430.93K), Susquehanna Fundamental Investments LLC ($306.51K), Barclays PLC ($178.64K), Ancora Advisors LLC ($117.73K), Connor Clark & Lunn Investment Management Ltd. ($113.33K), and Jacobs Levy Equity Management Inc. ($104.54K).

How much institutional buying is happening at Omeros?

Institutional investors have bought a total of 2,872,851 shares in the last 24 months. This purchase volume represents approximately $20.00M in transactions.

Which Omeros major shareholders have been selling company stock?

Of the 32 institutional investors that sold Omeros stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Stifel Financial Corp ($489.16K), Nomura Holdings Inc. ($238.02K), Vanguard Group Inc. ($117.94K), Corient Private Wealth LLC ($76.25K), Barclays PLC ($50.23K), Raymond James & Associates ($48.59K), and Oppenheimer & Co. Inc. ($43.90K).

How much institutional selling is happening at Omeros?

Institutional investors have sold a total of 1,335,211 shares in the last 24 months. This volume of shares sold represents approximately $8.49M in transactions.


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This page (NASDAQ:OMER) was last updated on 5/1/2025 by MarketBeat.com Staff
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