PRICE T ROWE ASSOCIATES INC /MD/

Position in OMER — Omeros Corp

CIK 80255 BALTIMORE, MD

Position in OMER

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,133,014

-$511,885 QoQ

Shares Held

107,293

+12.1% QoQ

Ownership

0.148%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

PRICE T ROWE ASSOCIATES INC /MD/ holds $14,300,473,279 across 256 Biotechnology names. OMER ranks #155 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ARGX	Argenx SE	3,374,955	$2,464,560,888
2	REGN	Regeneron Pharmaceuticals, Inc.	2,177,527	$1,682,444,460
3	VRTX	Vertex Pharmaceuticals Inc / Ma	1,760,122	$785,964,877
4	INSM	INSMED Inc	3,092,807	$505,735,799
5	KYMR	Kymera Therapeutics, Inc.	6,060,847	$504,807,946
6	ALNY	Alnylam Pharmaceuticals, Inc.	1,432,748	$474,053,330
7	ASND	Ascendis Pharma A/S	1,530,345	$350,035,811
8	RVMD	Revolution Medicines, Inc.	3,232,213	$314,332,713

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,133,014	107,293	+12.1%	Shares	Defined	2026-05-15
2025-12-31	$1,644,899	95,745	+6.9%	Shares	Defined	2026-02-17
2025-09-30	$367,064	89,528	+16.6%	Shares	Defined	2025-11-14
2025-06-30	$230,373	76,791	+1.7%	Shares	Defined	2025-08-14
2025-03-31	$620,642	75,504	+90.8%	Shares	Defined	2025-05-14
2024-12-31	$391,070	39,582	+12.5%	Shares	Defined	2025-02-14
2024-09-30	$139,668	35,181	0.0%	Shares	Defined	2024-11-14
2024-06-30	$142,834	35,181	0.0%	Shares	Defined	2024-08-14
2024-03-31	$121,374	35,181	+6.8%	Shares	Defined	2024-05-15
2023-12-31	$107,690	32,933	+5.5%	Shares	Defined	2024-02-16
2023-09-30	$91,185	31,228	+4.3%	Shares	Defined	2023-11-14
2023-06-30	$162,928	29,950	+34.9%	Shares	Defined	2023-08-14
2023-03-31	$103,230	22,200	-27.5%	Shares	Defined	2023-05-15
2022-12-31	$69,156	30,600	+73.9%	Shares	Defined	2023-02-14
2022-09-30	$55,440	17,600	0.0%	Shares	Defined	2022-11-14
2022-06-30	$48,400	17,600	-23.0%	Shares	Sole	2022-08-15
2022-03-31	$137,358	22,855	+57.0%	Shares	Sole	2022-05-16
2021-12-31	$93,588	14,555	-55.4%	Shares	Sole	2022-02-14
2021-09-30	$450,312	32,655	0.0%	Shares	Sole	2021-11-15
2021-06-30	$484,600	32,655	-4.1%	Shares	Sole	2021-08-16
2021-03-31	$606,018	34,046	+0.0%	Shares	Sole	2021-05-17
2020-12-31	$486,302	34,031	+60.4%	Shares	Sole	2021-02-16
2020-09-30	$214,513	21,218	+2.1%	Shares	Sole	2020-11-16
2020-06-30	$305,969	20,786	+1.3%	Shares	Sole	2020-08-14
2020-03-31	$274,392	20,523	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.