ONT Onterris, Inc.
Onterris, Inc. (ONT) Institutional Ownership
What the institutions did with ONT last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 3.3M | 8.6% |
| BAMCO INC /NY/ | 2.1M | 5.6% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.1M | 5.5% |
| GOLDMAN SACHS GROUP INC | 1.9M | 5.1% |
| Corvex Management LP | 1.8M | 4.7% |
| ALLIANCEBERNSTEIN L.P. | 1.5M | 3.9% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | 3.8% |
| FMR LLC | 1.4M | 3.8% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.3M | 3.3% |
| NOMURA HOLDINGS INC | 1.2M | 3.3% |
| PRINCIPAL FINANCIAL GROUP INC | 1.2M | 3.3% |
| ROYCE & ASSOCIATES LP | 1.1M | 2.9% |
| DIMENSIONAL FUND ADVISORS LP | 1.0M | 2.6% |
| Amundi | 928.7K | 2.4% |
| UBS Group AG | 927.3K | 2.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 869.3K | 2.3% |
| Legal & General Group Plc | 818.0K | 2.2% |
| STATE STREET CORP | 798.9K | 2.1% |
| TRUIST FINANCIAL CORP | 792.7K | 2.1% |
| Stephens Investment Management Group LLC | 736.8K | 1.9% |
| Assenagon Asset Management S.A. | 715.6K | 1.9% |
| MORGAN STANLEY | 618.2K | 1.6% |
| DekaBank Deutsche Girozentrale | 505.7K | 1.3% |
| MILLENNIUM MANAGEMENT LLC | 441.2K | 1.2% |
| NORTHERN TRUST CORP | 401.9K | 1.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Corvex Management LP | New | 0 | 1.8M | +1.8M |
| NOMURA HOLDINGS INC | New | 0 | 1.2M | +1.2M |
| FMR LLC | Increased | 568.4K | 1.4M | +875.0K |
| Assenagon Asset Management S.A. | New | 0 | 715.6K | +715.6K |
| UBS Group AG | Increased | 221.8K | 927.3K | +705.5K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Increased | 1.5M | 2.1M | +565.6K |
| ALGERT GLOBAL LLC | Reduced | 599.0K | 58.4K | -540.6K |
| FRED ALGER MANAGEMENT, LLC | Sold Out | 388.0K | 0 | -388.0K |
| Avalon Trust Co | Reduced | 436.5K | 51.2K | -385.3K |
| ALLIANCEBERNSTEIN L.P. | Increased | 1.1M | 1.5M | +359.2K |
| Private Capital Management, LLC | New | 0 | 297.3K | +297.3K |
| PEREGRINE CAPITAL MANAGEMENT LLC | Sold Out | 268.8K | 0 | -268.8K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Reduced | 1.5M | 1.3M | -263.5K |
| Summit Creek Advisors LLC | Reduced | 511.2K | 274.7K | -236.4K |
| ArrowMark Colorado Holdings LLC | Increased | 139.9K | 339.5K | +199.5K |
| JANE STREET GROUP, LLC | Sold Out | 145.4K | 0 | -145.4K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 858.9K | 1.0M | +145.2K |
| ROYCE & ASSOCIATES LP | Increased | 954.8K | 1.1M | +139.3K |
| Penn Capital Management Company, LLC | New | 0 | 138.7K | +138.7K |
| MACKENZIE FINANCIAL CORP | Sold Out | 134.5K | 0 | -134.5K |
| MILLENNIUM MANAGEMENT LLC | Increased | 311.2K | 441.2K | +130.0K |
| BlackRock, Inc. | Increased | 3.2M | 3.3M | +124.1K |
| CenterBook Partners LP | Increased | 140.5K | 264.3K | +123.8K |
| TUDOR INVESTMENT CORP ET AL | Increased | 168.7K | 285.4K | +116.8K |
| Nuveen, LLC | Reduced | 272.4K | 158.6K | -113.7K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.