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Omeros Corp
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11.850USD
-0.080-0.67%
Close 07-31 16:00（ET）Quotes delayed by 15 min
830.37MMarket Cap
9.09P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
6.35%
Ingalls & Snyder LLC (Asset Management)
4.78%
Vanguard Capital Management, LLC
4.13%
UBS Financial Services, Inc.
3.23%
Stifel, Nicolaus & Company, Incorporated
2.54%
Other
78.97%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
6.35%
Ingalls & Snyder LLC (Asset Management)
4.78%
Vanguard Capital Management, LLC
4.13%
UBS Financial Services, Inc.
3.23%
Stifel, Nicolaus & Company, Incorporated
2.54%
Other
78.97%
Shareholder Types
Shareholders
Proportion
Investment Advisor
23.61%
Investment Advisor/Hedge Fund
15.31%
Research Firm
3.60%
Individual Investor
3.57%
Hedge Fund
3.34%
Bank and Trust
1.14%
Insurance Company
0.12%
Pension Fund
0.07%
Other
49.25%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
290
38.03M
52.70%
+1.80M
2025Q4
255
35.29M
49.78%
+4.77M
2025Q3
243
29.83M
43.83%
+1.23M
2025Q2
255
30.16M
44.94%
-422.08K
2025Q1
263
30.38M
51.89%
-522.27K
2024Q4
256
29.32M
50.59%
-441.66K
2024Q3
242
27.89M
48.13%
-1.92M
2024Q2
248
27.65M
47.72%
-3.10M
2024Q1
269
28.11M
48.16%
-3.03M
2023Q4
275
27.52M
43.79%
-6.21M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
4.58M
6.47%
+488.14K
+11.92%
Dec 31, 2025
Ingalls & Snyder LLC (Asset Management)
3.45M
4.86%
-657.90K
-16.02%
Dec 31, 2025
UBS Financial Services, Inc.
2.22M
3.13%
+1.52M
+216.53%
Dec 31, 2025
Stifel, Nicolaus & Company, Incorporated
1.81M
2.55%
-2.51K
-0.14%
Dec 31, 2025
Geode Capital Management, L.L.C.
1.63M
2.3%
+95.98K
+6.25%
Dec 31, 2025
State Street Investment Management (US)
1.57M
2.22%
+333.80K
+26.93%
Dec 31, 2025
Demopulos (Gregory A. M.D.)
1.47M
2.07%
+42.32K
+2.97%
Feb 18, 2026
Broadfin Holdings, LLC
905.63K
1.28%
+905.63K
--
Dec 31, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
Invesco NASDAQ Future Gen 200 ETF
0.94%
iShares Micro-Cap ETF
0.09%
Invesco Nasdaq Biotechnology ETF
0.05%
ProShares Ultra Nasdaq Biotechnology
0.05%
ProShares UltraPro Russell2000
0.02%
Invesco RAFI US 1500 Small-Mid ETF
0.02%
Proshares Ultra Russell 2000
0.02%
ProShares Hedge Replication ETF
0.02%
iShares Russell 2000 Growth ETF
0.02%
Global X Russell 2000 ETF
0.02%
View more
Invesco NASDAQ Future Gen 200 ETF
Proportion0.94%
iShares Micro-Cap ETF
Proportion0.09%
Invesco Nasdaq Biotechnology ETF
Proportion0.05%
ProShares Ultra Nasdaq Biotechnology
Proportion0.05%
ProShares UltraPro Russell2000
Proportion0.02%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0.02%
Proshares Ultra Russell 2000
Proportion0.02%
ProShares Hedge Replication ETF
Proportion0.02%
iShares Russell 2000 Growth ETF
Proportion0.02%
Global X Russell 2000 ETF
Proportion0.02%