Omeros (OMER) Ownership - Who Owns Omeros?

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Omeros (OMER) Ownership Overview

3.75% Insiders

8.01% Mutual Funds

0.77% Other Institutional Investors

11.01% ETFs

76.47% Public Companies and Individual Investors

The ownership structure of Omeros (OMER) stock is a mix of institutional, retail, and individual investors. Approximately 19.79% of the company’s stock is owned by Institutional Investors, 3.75% is owned by Insiders, and 76.47% is owned by Public Companies and Individual Investors.

The ownership structure of Omeros (OMER) stock is a mix of institutional, retail, and individual investors. Approximately 8.78% of the company’s stock is owned by Institutional Investors, 3.75% is owned by Insiders, and 11.01% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Jan 14, 2026	David J. Borges	xxxxxxxxxxxxx	$750900

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Jun 30, 2023	Graham Capital Management, L.p.	xxxxxxxxxxxxx	$227088
Jun 30, 2023	Farallon Capital Management, L.l.c.	xxxxxxxxxxxxx	$395025

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Top Shareholders

# of Shares	Type	% Holding	Value
3,696,357	Institution	5.13%	52,229,524
2,797,882	Institution	3.89%	39,534,073
2,795,166	Institution	3.88%	39,495,696
2,193,253	Insider	3.05%	30,990,665
704,872	Institution	0.98%	9,959,841
698,690	Institution	0.97%	9,872,490
660,462	Institution	0.92%	9,332,328
396,379	Institution	0.55%	5,600,835
390,928	Institution	0.54%	5,523,813
372,898	Insider	0.52%	5,269,049

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
2,795,166	Institution	3.88%	39,495,696
704,872	Institution	0.98%	9,959,841
698,690	Institution	0.97%	9,872,490
390,928	Institution	0.54%	5,523,813
206,343	Institution	0.29%	2,915,627
204,515	Institution	0.28%	2,889,797
194,111	Institution	0.27%	2,742,788
104,200	Institution	0.14%	1,472,346
86,670	Institution	0.12%	1,224,647
53,215	Institution	0.07%	751,928

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	2,120,336	Institution	2.95%	22,390,748
iShares Russell 2000 ETF	1,625,272	Institution	2.26%	22,965,093
Vanguard Extended Market ETF	794,207	Institution	1.10%	8,386,826
SPDR S&P Pharmaceuticals ETF	549,190	Institution	0.76%	8,040,142
iShares Russell 2000 Growth ETF	504,256	Institution	0.70%	7,125,137
Schwab U.S. Small-Cap ETF	348,957	Institution	0.48%	5,108,730
Vanguard Russell 2000 ETF	337,776	Institution	0.47%	3,566,915
Vanguard Health Care ETF	212,323	Institution	0.29%	2,242,131
iShares Micro-Cap ETF	176,375	Institution	0.24%	2,492,179
iShares U.S. Pharmaceuticals ETF	172,547	Institution	0.24%	2,438,089

FAQ

Who Owns Omeros Corp (OMER)?

According to the latest TipRanks data, approximately 0.77% of the company's stock is held by institutional investors, 3.75% is held by insiders, and 76.47% is held by retail investors.

What percentage of Omeros Corp (OMER) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.77% of Omeros Corp (OMER) stock is held by institutional investors.

What percentage of Omeros Corp (OMER) stock is held by retail investors?

According to the latest TipRanks data, approximately 76.47% of Omeros Corp (OMER) stock is held by retail investors.

Who owns the most shares of Omeros Corp (OMER)?

Vanguard owns the most shares of Omeros Corp (OMER).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.