Omeros Ownership | Who Owns Omeros?

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Omeros Ownership Summary

Omeros is owned by 43.17% institutional investors, 4.45% insiders, and 52.38% retail investors. Ingalls & snyder is the largest institutional shareholder, holding 7.81% of OMER shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.24% 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	49.73%	8.84%	41.43%
Industry	Biotech Stocks	47.04%	8.74%	44.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Ingalls & snyder	4.59M	7.81%	$18.65M
Blackrock	4.10M	6.98%	$16.65M
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	4.59M	0.80%	$18.65M
American financial group	64.11K	0.11%	$260.00K
Breakwater investment management	17.05K	0.03%	$69.22K
Hohimer wealth management	22.00K	0.02%	$89.32K
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
Deepcurrents investment group	652.00	0.01%	$264.71K
Stifel financial	1.90M	0.01%	$7.72M

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
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
Ingalls & snyder	4.59M	0.80%	-104.99K

New Positions

Holder	Shares	% Assets	Change	Value
Walleye capital	46.79K	0.00%	46.79K	$189.98K
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
Aqr capital management	25.80K	0.00%	25.80K	$104.75K

Sold Out

Holder	Change
Newedge advisors	-2.00
Nelson, van denburg & campbell wealth management group	-11.00
Pnc financial services group	-13.00
Truvestments capital	-146.00
Bellevue asset management	-511.00

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	1.88M	3.24%	-
iShares Russell 2000 ETF	1.57M	2.71%	-3.28K
Vanguard Institutional Extnd Mkt Idx Tr	936.00K	1.62%	-
Fidelity Small Cap Index	565.79K	0.98%	-3.38K
State St Russell Sm/Mid Cp® Indx NL Cl C	371.78K	0.64%	-11.50K
iShares Russell 2000 Value ETF	354.59K	0.61%	458.00
Fidelity Extended Market Index	336.06K	0.58%	-2.49K
Schwab US Small-Cap ETF™	285.09K	0.49%	160.00
Vanguard Russell 2000 ETF	255.09K	0.44%	-1.60K
State St Russell Sm Cap® Indx SL Cl I	229.30K	0.40%	-

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 47.04%, which Omeros falls below.

Who owns the most shares of Omeros?

Omeros’s largest shareholders are Ingalls & snyder (4.59M shares, 7.81%), Blackrock (4.1M shares, 6.98%), and Vanguard group (3.22M shares, 5.47%). Together, they hold 20.26% 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 0.80% of its assets in 4.59M Omeros shares, valued at 18.65M$.

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 3.24% of its total shares outstanding invested in 1.88M Omeros shares.

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