Omeros Ownership | Who Owns Omeros?

Omeros Ownership Summary

Omeros is owned by 43.17% institutional investors, 4.45% insiders, and 52.38% retail investors. Blackrock is the largest institutional shareholder, holding 6.98% of OMER shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.99% of its assets in Omeros shares.

OMER Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Omeros	43.17%	4.45%	52.38%
Sector	Healthcare Stocks	88.01%	8.90%	3.09%
Industry	Biotech Stocks	109.70%	8.77%	-18.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	4.10M	6.98%	$16.65M
Ingalls & snyder	4.01M	6.92%	$39.60M
Vanguard group	3.22M	5.47%	$13.07M
Stifel financial	1.90M	3.24%	$7.72M
D. e. shaw	1.58M	2.68%	$6.40M
Geode capital management	1.33M	2.27%	$5.41M
State street	1.22M	2.08%	$4.96M
Ci private wealth	726.45K	1.24%	$2.95M
Bank of montreal /can/	563.10K	0.96%	$2.35M
Royal bank of canada	515.46K	0.88%	$2.09M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ingalls & snyder	4.01M	1.55%	$39.60M
American financial group	64.11K	0.11%	$260.00K
Stordahl capital management	40.00K	0.09%	$395.20K
Breakwater investment management	17.05K	0.07%	$168.44K
Hohimer wealth management	22.00K	0.02%	$89.32K
Gilbert & cook	13.75K	0.02%	$135.85K
Cypress capital group	35.00K	0.02%	$142.10K
Bridgeway capital management	161.30K	0.02%	$654.88K
Susquehanna fundamental investments	155.96K	0.01%	$633.18K
Bear mountain capital	6.96K	0.01%	$29.72K

Top Buyers

Holder	Shares	% Assets	Change
Two sigma investments, lp	159.45K	0.00%	104.53K
Ci private wealth	726.45K	0.01%	102.79K
Nuveen asset management	118.49K	0.00%	63.25K
Walleye capital	46.79K	0.00%	46.79K
Two sigma advisers, lp	79.00K	0.00%	43.80K

Top Sellers

Holder	Shares	% Assets	Change
Ingalls & snyder	4.01M	1.55%	-531.55K
Wellington management group llp	-	-	-178.82K
First trust advisors lp	-	-	-162.80K
Blackrock	4.10M	0.00%	-109.54K
Ancora advisors	10.55K	0.00%	-107.98K

New Positions

Holder	Shares	% Assets	Change	Value
Walleye capital	46.79K	0.00%	46.79K	$189.98K
Stordahl capital management	40.00K	0.09%	40.00K	$395.20K
Mirae asset global etfs	30.91K	0.00%	30.91K	$125.51K
Verition fund management	30.70K	0.00%	30.70K	$124.64K
Corebridge financial	30.09K	0.00%	30.09K	$122.17K

Sold Out

Holder	Change
Newedge advisors	-2.00
Nelson, van denburg & campbell wealth management group	-11.00
Pnc financial services group	-13.00
Capital performance advisors llp	-36.00
Truvestments capital	-146.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	117	3.54%	25,017,088	0.26%	43	2.40%	44	10.00%	34	-
Jun 30, 2024	113	6.60%	24,952,412	-1.93%	42	2.58%	40	-9.09%	34	6.25%
Mar 31, 2024	106	0.95%	25,442,709	2.04%	40	2.58%	44	15.79%	32	-8.57%
Dec 31, 2023	105	-6.25%	24,934,580	-7.52%	39	2.15%	38	-17.39%	35	40.00%
Sep 30, 2023	112	0.90%	26,962,505	2.84%	42	2.46%	46	-25.81%	25	19.05%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	1.73M	2.99%	-
iShares Russell 2000 ETF	1.52M	2.62%	-230.00
Vanguard Institutional Extnd Mkt Idx Tr	899.47K	1.55%	-41.11K
Fidelity Small Cap Index	565.73K	0.98%	343.00
State St Russell Sm/Mid Cp® Indx NL Cl C	364.98K	0.63%	-6.80K
iShares Russell 2000 Value ETF	334.21K	0.58%	-
Fidelity Extended Market Index	319.20K	0.55%	-6.42K
Schwab US Small-Cap ETF™	276.58K	0.48%	-342.00
Vanguard Russell 2000 ETF	266.38K	0.46%	4.32K
State St Russell Sm Cap® Indx SL Cl I	189.80K	0.33%	-39.50K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 17, 2023	Demopulos Gregory A MD	Chairman, CEO & President	Buy	$25.20K
Nov 15, 2023	Demopulos Peter A MD	-	Buy	$15.30K
May 22, 2023	HANISH ARNOLD C	-	Sell	$32.30K
May 22, 2023	Cable Thomas J.	-	Sell	$32.65K
Jun 15, 2021	Demopulos Gregory A MD	CHAIRMAN, CEO & PRESIDENT	Sell	$553.58K

Insider Transactions Trends

Date	Buy	Sell
2024 Q2	-	-
2023 Q4	2	-
2023 Q3	-	-
2023 Q2	-	2
2022 Q3	-	-

OMER Ownership FAQ

Who Owns Omeros?

Omeros shareholders are primarily institutional investors at 43.17%, followed by 4.45% insiders and 52.38% retail investors. The average institutional ownership in Omeros's industry, Biotech Stocks , is 109.70%, which Omeros falls below.

Who owns the most shares of Omeros?

Omeros’s largest shareholders are Blackrock (4.1M shares, 6.98%), Ingalls & snyder (4.01M shares, 6.92%), and Vanguard group (3.22M shares, 5.47%). Together, they hold 19.37% of Omeros’s total shares outstanding.

Does Blackrock own Omeros?

Yes, BlackRock owns 6.98% of Omeros, totaling 4.1M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 16.65M$. In the last quarter, BlackRock decreased its holdings by -110K shares, a -2.60% change.

Who is Omeros’s biggest shareholder by percentage of total assets invested?

Ingalls & snyder is Omeros’s biggest shareholder by percentage of total assets invested, with 1.55% of its assets in 4.01M Omeros shares, valued at 39.6M$.

Who is the top mutual fund holder of Omeros shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Omeros shares, with 2.99% of its total shares outstanding invested in 1.73M Omeros shares.

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