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 2014?

83 institutional investors reported OMER - OMEROS CORP - COMMON STOCK for Q1 2014. Use the holders table for investor-level position and value details.

OMEROS CORP - COMMON STOCK (OMER)

CUSIP: 682143102

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class: Equity / COMMON STOCK
Shares outstanding: 72,213,917
Total 13F shares: 12,171,676
Share change: +2,526,062
Total reported value: $146,841,471
Put/Call ratio: 106%
Price per share: $12.07
Number of holders: 83
Value change: +$30,608,191
Number of buys: 46
Number of sells: 22

Quarterly Holders Quick Answers

What is CUSIP 682143102?
CUSIP 682143102 identifies OMER - OMEROS CORP - COMMON STOCK in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2014
Previous quarter: Q4 2013

Recent filing periods for CUSIP 682143102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of OMER - OMEROS CORP - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
CPWM, LLC	13F	Company	1.7%	1,233,285	$13,796,000	—	31 Dec 2013	13F
BlackRock Fund Advisors	13F	Company	1.6%	1,164,371	$13,146,000	—	31 Dec 2013	13F
VANGUARD GROUP INC	13F	Company	1.1%	777,572	$8,779,000	—	31 Dec 2013	13F
BAKER BROS. ADVISORS LP	13F	Company	0.84%	608,404	$6,869,000	—	31 Dec 2013	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.83%	598,133	$6,753,000	—	31 Dec 2013	13F
Opaleye Management Inc.	13F	Company	0.64%	460,000	$5,060,000	—	31 Dec 2013	13F
NORTHERN TRUST CORP	13F	Company	0.58%	420,054	$4,742,000	—	31 Dec 2013	13F
STATE STREET CORP	13F	Company	0.57%	412,868	$4,663,000	—	31 Dec 2013	13F
TOCQUEVILLE ASSET MANAGEMENT L.P.	13F	Company	0.51%	366,832	$4,142,000	—	31 Dec 2013	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.47%	341,032	$3,850,000	—	31 Dec 2013	13F
UBS AG	13F	Company	0.35%	256,251	$2,893,000	—	31 Dec 2013	13F
AMERICAN FINANCIAL GROUP INC	13F	Company	0.35%	255,101	$2,880,000	—	31 Dec 2013	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.24%	172,874	$1,952,000	—	31 Dec 2013	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	0.22%	158,146	$1,785,000	—	31 Dec 2013	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.21%	152,816	$1,725,000	—	31 Dec 2013	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.19%	140,000	$1,581,000	—	31 Dec 2013	13F
Bank of New York Mellon Corp	13F	Company	0.19%	138,839	$1,568,000	—	31 Dec 2013	13F
CREDIT SUISSE AG/	13F	Company	0.19%	135,109	$1,525,000	—	31 Dec 2013	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.18%	129,910	$1,466,000	—	31 Dec 2013	13F
D. E. Shaw & Co., Inc.	13F	Company	0.18%	128,992	$1,456,000	—	31 Dec 2013	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.17%	123,068	$1,389,000	—	31 Dec 2013	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.12%	88,595	$1,000,000	—	31 Dec 2013	13F
BlackRock Investment Management, LLC	13F	Company	0.11%	82,601	$933,000	—	31 Dec 2013	13F
McAdams Wright Ragen, Inc.	13F	Company	0.11%	79,313	$895,000	—	31 Dec 2013	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	0.1%	75,000	$847,000	—	31 Dec 2013	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.1%	72,500	$819,000	—	31 Dec 2013	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.1%	71,552	$808,000	—	31 Dec 2013	13F
Jane Street Holding, LLC	13F	Company	0.09%	67,876	$766,000	—	31 Dec 2013	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.1%	68,900	$763,000	—	31 Dec 2013	13F
D.A. DAVIDSON & CO.	13F	Company	0.09%	61,425	$693,000	—	31 Dec 2013	13F
MUNDER CAPITAL MANAGEMENT	13F	Company	0.07%	54,005	$610,000	—	31 Dec 2013	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.07%	53,951	$609,000	—	31 Dec 2013	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.06%	42,600	$481,000	—	31 Dec 2013	13F
TEACHERS ADVISORS, LLC	13F	Company	0.06%	42,257	$477,000	—	31 Dec 2013	13F
Paloma Partners Management Co	13F	Company	0.06%	40,000	$452,000	—	31 Dec 2013	13F
STONERIDGE INVESTMENT PARTNERS LLC	13F	Company	0.04%	32,006	$361,000	—	31 Dec 2013	13F
FIRST MANHATTAN CO. LLC.	13F	Company	0.04%	31,782	$358,000	—	31 Dec 2013	13F
MORGAN STANLEY	13F	Company	0.04%	30,277	$342,000	—	31 Dec 2013	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.04%	28,599	$323,000	—	31 Dec 2013	13F
NWAM LLC	13F	Company	0.04%	28,556	$322,000	—	31 Dec 2013	13F
RHUMBLINE ADVISERS	13F	Company	0.04%	26,816	$303,000	—	31 Dec 2013	13F
WEDBUSH SECURITIES INC	13F	Company	0.04%	25,970	$293,000	—	31 Dec 2013	13F
Evanson Asset Management, LLC	13F	Company	0.04%	25,816	$291,000	—	31 Dec 2013	13F
METROPOLITAN LIFE INSURANCE CO/NY	13F	Company	0.04%	25,413	$287,000	—	31 Dec 2013	13F
Nationwide Fund Advisors	13F	Company	0.03%	23,204	$262,000	—	31 Dec 2013	13F
Lesa Sroufe & Co	13F	Company	0.03%	22,115	$250,000	—	31 Dec 2013	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.03%	21,600	$244,000	—	31 Dec 2013	13F
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	13F	Company	0.03%	21,293	$240,000	—	31 Dec 2013	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.03%	19,786	$223,384	—	31 Dec 2013	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.02%	17,000	$190,000	—	31 Dec 2013	13F

Institutional Holders of OMEROS CORP - COMMON STOCK (OMER) as of Q1 2014

As of 31 Mar 2014, OMEROS CORP - COMMON STOCK (OMER) was held by 83 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 12,171,676 shares. The largest 10 holders included BlackRock Fund Advisors, TOCQUEVILLE ASSET MANAGEMENT L.P., CPCM, LLC, VANGUARD GROUP INC, BAKER BROS. ADVISORS LP, Opaleye Management Inc., Cormorant Asset Management, LLC, State Street Corp, NORTHERN TRUST CORP, and BlackRock Institutional Trust Company, N.A.. This page lists 83 institutional shareholders reporting positions in this security for the Q1 2014 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2014 vs Q4 2013 Across Filers

Q4 2013 holders

Q1 2014 holders

Holder diff

Investor	Q4 2013 Shares	Q1 2014 Shares	Share Diff	Share Chg %	Q4 2013 Value $	Q1 2014 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.