IRVINE, CA
ONTERRIS, INC.ONT— Latest position per institution from SEC 13F filings
15
Institutional holders
32.96M
Total shares held
843.74M
Estimated value
1.65M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
3.27M
Value
66.19M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.52M
Value
112.15M
Filed
Jun 30, 2024
BAMCO INC /NY/
CIK 1017918
Shares
2.14M
Value
43.20M
Filed
Jun 30, 2026
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
CIK 921739
Shares
2.10M
Value
42.38M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.99M
Value
49.33M
Filed
Dec 31, 2025
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.93M
Value
39.02M
Filed
Jun 30, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
1.84M
Value
50.65M
Filed
Sep 30, 2025
CORVEX MANAGEMENT LP
CIK 1535472
Shares
1.77M
Value
35.77M
Filed
Jun 30, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
1.49M
Value
32.62M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.45M
Value
29.37M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
1.44M
Value
29.17M
Filed
Jun 30, 2026
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
1.36M
Value
48.58M
Filed
Mar 31, 2023
CHAMPLAIN INVESTMENT PARTNERS, LLC
CIK 1315478
Shares
1.35M
Value
60.02M
Filed
Jun 30, 2024
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
1.31M
Value
35.98M
Filed
Sep 30, 2025
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC
CIK 861177
Shares
1.25M
Value
25.31M
Filed
Jun 30, 2026
NOMURA HOLDINGS INC
CIK 1163653
Shares
1.25M
Value
25.25M
Filed
Jun 30, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
1.24M
Value
25.14M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
1.15M
Value
51.21M
Filed
Jun 30, 2024
ROYCE & ASSOCIATES LP
CIK 906304
Shares
1.09M
Value
22.11M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1M
Value
20.29M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 3.27M | 66.19M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 2.52M | 112.15M | Jun 30, 2024 |
| 3 | BAMCO INC /NY/ | 1017918 | 2.14M | 43.20M | Jun 30, 2026 |
| 4 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 921739 | 2.10M | 42.38M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 1.99M | 49.33M | Dec 31, 2025 |
| 6 | GOLDMAN SACHS GROUP INC | 886982 | 1.93M | 39.02M | Jun 30, 2026 |
| 7 | MACQUARIE GROUP LTD | 1418333 | 1.84M | 50.65M | Sep 30, 2025 |
| 8 | CORVEX MANAGEMENT LP | 1535472 | 1.77M | 35.77M | Jun 30, 2026 |
| 9 | ALLIANCEBERNSTEIN L.P. | 1109448 | 1.49M | 32.62M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.45M | 29.37M | Jun 30, 2026 |
| 11 | FMR LLC | 315066 | 1.44M | 29.17M | Jun 30, 2026 |
| 12 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 1.36M | 48.58M | Mar 31, 2023 |
| 13 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 1.35M | 60.02M | Jun 30, 2024 |
| 14 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 1.31M | 35.98M | Sep 30, 2025 |
| 15 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | 1.25M | 25.31M | Jun 30, 2026 |
| 16 | NOMURA HOLDINGS INC | 1163653 | 1.25M | 25.25M | Jun 30, 2026 |
| 17 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 1.24M | 25.14M | Jun 30, 2026 |
| 18 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 1.15M | 51.21M | Jun 30, 2024 |
| 19 | ROYCE & ASSOCIATES LP | 906304 | 1.09M | 22.11M | Jun 30, 2026 |
| 20 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1M | 20.29M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.