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 2015?

100 institutional investors reported OMER - OMEROS CORP - Common Stock for Q1 2015. Use the holders table for investor-level position and value details.

OMEROS CORP - Common Stock (OMER)

CUSIP: 682143102

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / Common Stock
Shares outstanding: 70,906,625
Total 13F shares: 20,682,656
Share change: +6,215,771
Total reported value: $455,597,944
Put/Call ratio: 63%
Price per share: $22.03
Number of holders: 100
Value change: +$135,929,880
Number of buys: 52
Number of sells: 41

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.
Back to full security ownership history.

Explore More Reporting Periods

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

Newer quarter: Q2 2015
Previous quarter: Q4 2014

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
TOCQUEVILLE ASSET MANAGEMENT L.P.	13F	Company	2.2%	1,533,726	$38,006,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	1.9%	1,348,168	$33,408,000	—	31 Dec 2014	13F
CPWM, LLC	13F	Company	1.7%	1,219,281	$29,577,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	1.5%	1,095,133	$27,136,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	1.5%	1,060,547	$26,280,000	—	31 Dec 2014	13F
BAKER BROS. ADVISORS LP	13F	Company	0.91%	648,101	$16,060,000	—	31 Dec 2014	13F
FMR LLC	13F	Company	0.82%	582,700	$14,439,000	—	31 Dec 2014	13F
Cormorant Asset Management, LP	13F	Company	0.82%	582,300	$14,429,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.69%	485,728	$12,036,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.57%	403,240	$9,993,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	0.51%	358,942	$8,894,000	—	31 Dec 2014	13F
UBS Group AG	13F	Company	0.42%	298,791	$7,404,000	—	31 Dec 2014	13F
AMERICAN FINANCIAL GROUP INC	13F	Company	0.36%	255,101	$6,322,000	—	31 Dec 2014	13F
WEDBUSH SECURITIES INC	13F	Company	0.35%	245,275	$6,078,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	0.32%	227,072	$5,628,000	—	31 Dec 2014	13F
JENNISON ASSOCIATES LLC	13F	Company	0.31%	217,371	$5,386,000	—	31 Dec 2014	13F
BROWN ADVISORY INC	13F	Company	0.27%	192,021	$4,759,000	—	31 Dec 2014	13F
D.A. DAVIDSON & CO.	13F	Company	0.27%	188,690	$4,675,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.26%	182,312	$4,517,000	—	31 Dec 2014	13F
Informed Momentum Co LLC	13F	Company	0.23%	164,544	$4,077,000	—	31 Dec 2014	13F
S.c.a. Candriam	13F	Individual	0.23%	161,795	$4,009,000	—	31 Dec 2014	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	0.21%	151,514	$3,755,000	—	31 Dec 2014	13F
Invesco Ltd.	13F	Company	0.21%	148,701	$3,685,000	—	31 Dec 2014	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.2%	143,490	$3,556,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.17%	121,125	$3,001,000	—	31 Dec 2014	13F
Allianz Asset Management GmbH	13F	Company	0.17%	119,792	$2,968,000	—	31 Dec 2014	13F
DEUTSCHE BANK AG\	13F	Company	0.16%	112,576	$2,788,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	0.14%	98,638	$2,444,000	—	31 Dec 2014	13F
STIFEL FINANCIAL CORP	13F	Company	0.14%	96,950	$2,402,000	—	31 Dec 2014	13F
RUSSELL FRANK CO/	13F	Company	0.13%	95,404	$2,278,000	—	31 Dec 2014	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.12%	84,710	$2,099,000	—	31 Dec 2014	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.12%	81,889	$2,029,000	—	31 Dec 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.11%	78,708	$1,950,000	—	31 Dec 2014	13F
Caprock Group, LLC	13F	Company	0.11%	75,934	$1,882,000	—	31 Dec 2014	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.09%	65,800	$1,631,000	—	31 Dec 2014	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	0.09%	63,000	$1,561,000	—	31 Dec 2014	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.09%	62,974	$1,560,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.1%	68,900	$1,479,000	—	31 Dec 2014	13F
MACKENZIE FINANCIAL CORP	13F	Company	0.08%	58,800	$1,457,000	—	31 Dec 2014	13F
MORGAN STANLEY	13F	Company	0.08%	57,513	$1,425,000	—	31 Dec 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.07%	51,500	$1,277,000	—	31 Dec 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.07%	49,196	$1,219,000	—	31 Dec 2014	13F
TEACHERS ADVISORS, LLC	13F	Company	0.07%	47,657	$1,181,000	—	31 Dec 2014	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.06%	44,300	$1,098,000	—	31 Dec 2014	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.06%	42,700	$1,058,000	—	31 Dec 2014	13F
CREDIT SUISSE AG/	13F	Company	0.06%	41,417	$1,026,000	—	31 Dec 2014	13F
INSIGHT CAPITAL RESEARCH & MANAGEMENT INC	13F	Company	0.06%	39,539	$980,000	—	31 Dec 2014	13F
Swiss National Bank	13F	Company	0.05%	36,100	$895,000	—	31 Dec 2014	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.05%	35,000	$867,000	—	31 Dec 2014	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.05%	33,945	$841,000	—	31 Dec 2014	13F

Institutional Holders of OMEROS CORP - Common Stock (OMER) as of Q1 2015

As of 31 Mar 2015, OMEROS CORP - Common Stock (OMER) was held by 100 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,682,656 shares. The largest 10 holders included Invesco Ltd., FMR LLC, BlackRock Fund Advisors, TOCQUEVILLE ASSET MANAGEMENT L.P., STATE STREET CORP, VANGUARD GROUP INC, CPCM, LLC, RA CAPITAL MANAGEMENT, LLC, BlackRock Institutional Trust Company, N.A., and BAKER BROS. ADVISORS LP. This page lists 100 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

103

Q1 2015 holders

100

Holder diff

-3

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.