What does CUSIP 682143102 represent in this 13F holders report?

CUSIP 682143102 is the security identifier for OMER - OMEROS CORP - Common Stock used to aggregate holder disclosures.

How many institutions held OMER - OMEROS CORP - Common Stock in Q1 2024?

99 institutional investors reported OMER - OMEROS CORP - Common Stock for Q1 2024. Use the holders table for investor-level position and value details.

OMEROS CORP - Common Stock (OMER)

CUSIP: 682143102

Q1 2024 13F Holders as of 31 Mar 2024

Security type / class: Equity / Common Stock
Total 13F shares: 25,442,708
Total 13F value: $87,800,583
Share change: +495,560
Put/Call ratio: 100%
SEC-reported price per share: $3.45
Number of holders: 99
Value change: +$1,744,044
Number of buys: 39
Number of sells: 45
Shares outstanding: 72,704,780

Security key

682143102

Report period

Q1 2024

Institutions

Top holders

OMER full security history Ownership snapshot Full 13F holder table OMEROS CORP SEC filings OMEROS CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of OMER - OMEROS CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

INGALLS & SNYDER LLC

Disclosed value leader

INGALLS & SNYDER LLC

Comparable rows

15/15

Latest evidence

31 Dec 2023

13F Lead comparable stake: 6.3% Showing 1-6 of 15 holder rows.

Quick read

INGALLS & SNYDER LLC leads the comparable SEC ownership view at 6.3%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens INGALLS & SNYDER LLC's linked filing trail.

Comparable ownership Top 5

INGALLS & SNYDER LLC 6.3%

BlackRock Finance, Inc. 5.9%

VANGUARD GROUP INC 4.4%

STIFEL FINANCIAL CORP 2.6%

D. E. Shaw & Co., Inc. 2.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
INGALLS & SNYDER LLC	13F Company 13F	6.3%	$14,868,000 4,546,762 shares	—	31 Dec 2023
BlackRock Finance, Inc.	13F Company 13F	5.9%	$13,995,065 4,279,836 shares	—	31 Dec 2023
VANGUARD GROUP INC	13F Company 13F	4.4%	$10,362,421 3,168,936 shares	—	31 Dec 2023
STIFEL FINANCIAL CORP	13F Company 13F	2.6%	$6,182,513 1,890,674 shares	—	31 Dec 2023
D. E. Shaw & Co., Inc.	13F Company 13F	2.1%	$4,879,831 1,492,303 shares	—	31 Dec 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.8%	$4,378,077 1,338,713 shares	—	31 Dec 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

25,442,708

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2024 vs Q1 2024 Across Filers

Q1 2024 holders

Holder diff

Investor	Q1 2024 Shares	Q1 2024 Shares	Share Diff	Share Chg %	Q1 2024 value	Q1 2024 value	Value change	Value Chg %