OMEROS CORP

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OMER·682143102·US·Common Stock·Healthcare - Biotechnology-13D/G

OMER (OMEROS CORP) is held by 100 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($57.5M), UBS Group AG ($29.9M), VANGUARD CAPITAL MANAGEMENT LLC ($29.2M). Net institutional sentiment: Mixed.

100

Holders

(6 Elite)

$273.2M

Total Value

62% (106)

Consensus

66 buying - 40 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)77

Insider (Form 4)68

Activist (13D/13G)38

Congressional (STOCK Act)51

Holder Quality

14

★★★★★

Elite

64

★★★★

Strong

22

★★★

Solid

60

★★

Below

65

★

Weak

Held by 100 funds

6 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Aug 28, 2026 · Activists Jul 29, 2026 · Congress none

InsiderHCHANISH ARNOLD CExercise 8K shAug 27, 2026

InsiderHCHANISH ARNOLD CSell $95KAug 27, 2026

InsiderHCHANISH ARNOLD CExercise 3K shAug 27, 2026

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Top Holders

Top Holders (100)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	6M(+13.8%)	$57.5M	0.0%	+79.80%	33
UBS Group AG	Increased	3.1M(+34.5%)	$29.9M	0.0%	+39.97%	37
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.1M(+3.0%)	$29.2M	0.0%	+57.36%	30
STATE STREET CORP	Increased	2.3M(+20.9%)	$22.1M	0.0%	+131.49%	34
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.9M(+9.3%)	$18.2M	0.0%	+105.46%	31
STIFEL FINANCIAL CORP	Increased	1.8M(+0.3%)	$17.5M	0.0%	+127.17%	28
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	962,828(+34.0%)	$9.2M	0.0%	+64.15%	36
Invesco Ltd.	Increased	751,771(+316.2%)	$7.1M	0.0%	+95.66%	44
NORTHERN TRUST CORP	Increased	727,348(+29.0%)	$6.9M	0.0%	+117.30%	34
Corient Private Wealth LP	Decreased	659,730(-17.7%)	$6.3M	0.0%	+69.37%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	604,633(+3.8%)	$5.8M	0.0%	+120.66%	28
BANK OF MONTREAL /CAN/	Decreased	568,424	$5.4M	0.0%	+80.09%	0
VFVANGUARD FIDUCIARY TRUST CO	Decreased	491,173(-0.2%)	$4.7M	0.0%	+56.53%	0
FEDERATED HERMES, INC.	New	478,290	$4.5M	0.0%	+91.59%	37
TWO SIGMA INVESTMENTS, LP	Increased	402,662(+40.6%)	$3.8M	0.0%	+243.53%	35
MORGAN STANLEY	Increased	394,459(+24.1%)	$3.8M	0.0%	+215.21%	32
MILLENNIUM MANAGEMENT LLC	Decreased	343,839(-16.3%)	$3.3M	0.0%	+143.38%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	325,194(-33.0%)	$3.1M	0.0%	+16.33%	0
WELLINGTON MANAGEMENT GROUP LLP	Increased	204,541(+9.2%)	$1.9M	0.0%	+139.21%	28
Bank of New York Mellon Corp	Increased	195,990(+17.9%)	$1.9M	0.0%	+171.42%	30

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer