Omeros (OMER.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

© 2026 Longbridge｜Terms of Service Privacy Policy

Shareholder Type

Public and others49.28%
Institutions47.16%
Individuals & Insiders3.56%

Major Shareholders

Major Shareholders Latest
Shareholder
BlackRock, Inc.	8.35%	6.04M	0.98%	+735.01K	06/30/2026
Vanguard Capital Management, LLC	4.92%	3.56M	0.10%	+87.62K	06/30/2026
Ingalls & Snyder, LLC	4.92%	3.56M	0.08%	+93.16K	03/31/2026
UBS Asset Management AG	4.42%	3.20M	1.17%	+860.47K	06/30/2026
State Street Investment Management	3.20%	2.32M	0.54%	+400.33K	06/30/2026
Geode Capital Management, LLC	2.64%	1.91M	0.21%	+162.14K	06/30/2026
Stifel Asset Management Corp.	2.54%	1.84M	<0.01%	+5.34K	06/30/2026
Gregory DemopulosCo-Founder, Chairman, CEO & President	2.03%	1.47M	1.02%	-723.95K	04/17/2026
Peter DemopulosDirector	1.34%	972.90K	0.83%	+600.00K	04/17/2026
Vanguard Portfolio Management, LLC	1.33%	962.83K	0.33%	+244.15K	06/30/2026
Northern Trust Global Investments	1.00%	727.35K	0.22%	+163.48K	06/30/2026
Corient Private Wealth LP	0.91%	659.73K	0.20%	-141.68K	06/30/2026
Charles Schwab Investment Management, Inc.	0.80%	582.51K	<0.01%	+0	06/30/2026
Susquehanna International Group, LLP	0.80%	577.79K	0.37%	-256.87K	03/31/2026
BMO Asset Management Corp.	0.79%	568.42K	<0.01%	-2.00	06/30/2026
Federated Hermes, Inc.	0.66%	478.29K	--	+478.29K	06/30/2026
Clutterbuck Capital Management LLC	0.62%	450.00K	0.20%	+150.00K	06/30/2026
Millennium Management LLC	0.57%	410.61K	0.05%	-31.20K	03/31/2026
Two Sigma Investments, LP	0.40%	286.47K	0.34%	-238.28K	03/31/2026
Highlands Residual Corporation	0.36%	263.56K	<0.01%	+0	06/30/2026