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 2016?

98 institutional investors reported OMER - OMEROS CORP - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

OMEROS CORP - Common Stock (OMER)

CUSIP: 682143102

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 70,906,625
Total 13F shares: 19,105,703
Share change: -1,699,411
Total reported value: $293,074,280
Put/Call ratio: 25%
Price per share: $15.34
Number of holders: 98
Value change: -$26,334,121
Number of buys: 43
Number of sells: 47

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.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

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

Newer quarter: Q2 2016
Previous quarter: Q4 2015

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
Cormorant Asset Management, LP	13F	Company	2.8%	1,960,000	$30,831,000	—	31 Dec 2015	13F
RTW INVESTMENTS, LP	13F	Company	2.6%	1,819,341	$28,618,000	—	31 Dec 2015	13F
TOCQUEVILLE ASSET MANAGEMENT L.P.	13F	Company	2.2%	1,533,581	$24,123,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	2.1%	1,461,363	$22,987,000	—	31 Dec 2015	13F
CPWM, LLC	13F	Company	2%	1,384,280	$21,575,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	1.9%	1,340,269	$21,082,000	—	31 Dec 2015	13F
BANK OF MONTREAL /CAN/	13F	Company	1.9%	1,327,706	$20,885,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.3%	935,938	$14,722,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	1.2%	866,869	$13,634,000	—	31 Dec 2015	13F
AMERICAN FINANCIAL GROUP INC	13F	Company	1%	715,101	$11,248,000	—	31 Dec 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.88%	622,416	$9,791,000	—	31 Dec 2015	13F
BROWN ADVISORY INC	13F	Company	0.75%	529,699	$8,332,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	0.62%	442,971	$6,969,000	—	31 Dec 2015	13F
CITADEL ADVISORS LLC	13F	Company	0.51%	363,915	$5,724,000	—	31 Dec 2015	13F
D. E. Shaw & Co., Inc.	13F	Company	0.5%	356,188	$5,603,000	—	31 Dec 2015	13F
BAKER BROS. ADVISORS LP	13F	Company	0.47%	336,226	$5,289,000	—	31 Dec 2015	13F
UBS Group AG	13F	Company	0.47%	331,113	$5,209,000	—	31 Dec 2015	13F
STONERIDGE INVESTMENT PARTNERS LLC	13F	Company	0.45%	320,463	$5,041,000	—	31 Dec 2015	13F
STIFEL FINANCIAL CORP	13F	Company	0.44%	315,438	$4,962,000	—	31 Dec 2015	13F
D.A. DAVIDSON & CO.	13F	Company	0.35%	251,654	$3,958,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.32%	227,589	$3,579,000	—	31 Dec 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.32%	224,947	$3,538,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.28%	199,611	$3,141,000	—	31 Dec 2015	13F
MACKENZIE FINANCIAL CORP	13F	Company	0.26%	183,000	$2,879,000	—	31 Dec 2015	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.24%	173,675	$2,731,000	—	31 Dec 2015	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.24%	170,621	$2,684,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.19%	133,648	$2,102,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.17%	120,171	$1,890,000	—	31 Dec 2015	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	0.16%	116,171	$1,827,000	—	31 Dec 2015	13F
Allianz Asset Management GmbH	13F	Company	0.16%	114,142	$1,795,000	—	31 Dec 2015	13F
WEDBUSH SECURITIES INC	13F	Company	0.12%	88,063	$1,385,000	—	31 Dec 2015	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.11%	76,417	$1,202,000	—	31 Dec 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.1%	70,144	$1,103,000	—	31 Dec 2015	13F
Nationwide Fund Advisors	13F	Company	0.1%	69,700	$1,096,000	—	31 Dec 2015	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.1%	67,450	$1,061,000	—	31 Dec 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.09%	66,600	$1,048,000	—	31 Dec 2015	13F
Caprock Group, LLC	13F	Company	0.09%	65,934	$1,037,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.09%	65,900	$1,037,000	—	31 Dec 2015	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	0.09%	63,000	$991,000	—	31 Dec 2015	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.09%	61,626	$969,000	—	31 Dec 2015	13F
DAVENPORT & Co LLC	13F	Company	0.08%	57,900	$910,767	—	31 Dec 2015	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.08%	55,716	$876,000	—	31 Dec 2015	13F
TEACHERS ADVISORS, LLC	13F	Company	0.08%	54,767	$861,000	—	31 Dec 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.08%	54,000	$849,000	—	31 Dec 2015	13F
BOURGEON CAPITAL MANAGEMENT LLC	13F	Company	0.07%	52,530	$826,000	—	31 Dec 2015	13F
Baird Financial Group, Inc.	13F	Company	0.07%	49,768	$783,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	0.07%	48,128	$757,000	—	31 Dec 2015	13F
CREDIT SUISSE AG/	13F	Company	0.07%	47,076	$741,000	—	31 Dec 2015	13F
Swiss National Bank	13F	Company	0.07%	46,300	$728,000	—	31 Dec 2015	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.06%	44,944	$707,000	—	31 Dec 2015	13F

Institutional Holders of OMEROS CORP - Common Stock (OMER) as of Q1 2016

As of 31 Mar 2016, OMEROS CORP - Common Stock (OMER) was held by 98 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 19,105,703 shares. The largest 10 holders included Cormorant Asset Management, LLC, BlackRock Fund Advisors, BANK OF MONTREAL /CAN/, VANGUARD GROUP INC, CPCM, LLC, TOCQUEVILLE ASSET MANAGEMENT L.P., BlackRock Institutional Trust Company, N.A., RTW INVESTMENTS, LLC, STATE STREET CORP, and BAKER BROS. ADVISORS LP. This page lists 98 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

Q1 2016 holders

Holder diff

-1

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.