Who owns Onterris, Inc.?
Institutional ownership of ONT from SEC Form 13F filings across 116 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
116
13F holders
$588.1M
value, 2026 filers
81.7%
of shares outstanding (29.5M sh)
19
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ONT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.3M | $66.2M | 0.0% | 9.1% | +3.9% |
| 2 | BAMCO INC /NY/ | 2.1M | $43.2M | 0.1% | 5.9% | -1.4% |
| 3 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.1M | $42.4M | 0.1% | 5.8% | +36.9% |
| 4 | GOLDMAN SACHS GROUP INC | 1.9M | $39.0M | 0.0% | 5.3% | -1.5% |
| 5 | ALLIANCEBERNSTEIN L.P. | 1.5M | $32.6M | 0.0% | 4.1% | +31.8% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | $29.4M | 0.0% | 4% | -49.4% |
| 7 | FMR LLC | 1.4M | $29.2M | 0.0% | 4% | +154.0% |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.3M | $25.3M | 0.0% | 3.5% | -17.4% |
| 9 | NOMURA HOLDINGS INCNEW | 1.2M | $25.2M | 0.0% | 3.5% | new |
| 10 | PRINCIPAL FINANCIAL GROUP INC | 1.2M | $25.1M | 0.0% | 3.4% | -7.6% |
| 11 | Amundi | 928,651 | $18.8M | 0.0% | 2.6% | +5.5% |
| 12 | UBS Group AG | 927,315 | $18.7M | 0.0% | 2.6% | +318.1% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 869,267 | $17.6M | 0.0% | 2.4% | +8.2% |
| 14 | Legal & General Group Plc | 817,998 | $16.5M | 0.0% | 2.3% | +8.5% |
| 15 | TRUIST FINANCIAL CORP | 792,718 | $16.0M | 0.0% | 2.2% | -0.3% |
| 16 | MORGAN STANLEY | 618,246 | $12.5M | 0.0% | 1.7% | +21.5% |
| 17 | DekaBank Deutsche Girozentrale | 505,697 | $10,776 | 0.0% | 1.4% | 0.0% |
| 18 | MILLENNIUM MANAGEMENT LLC | 441,155 | $8.9M | 0.0% | 1.2% | +41.8% |
| 19 | NORTHERN TRUST CORP | 401,858 | $8.1M | 0.0% | 1.1% | +17.7% |
| 20 | Allspring Global Investments Holdings, LLC | 383,435 | $7.7M | 0.0% | 1.1% | -2.7% |
| 21 | Assenagon Asset Management S.A.NEW | 357,776 | $7.2M | 0.0% | 1% | new |
| 22 | Fisher Asset Management, LLC | 332,025 | $6.7M | 0.0% | 0.9% | -5.8% |
| 23 | Russell Investments Group, Ltd. | 294,923 | $6.0M | 0.0% | 0.8% | +46.4% |
| 24 | TUDOR INVESTMENT CORP ET AL | 285,428 | $5.8M | 0.0% | 0.8% | +69.2% |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | 280,914 | $5.7M | 0.0% | 0.8% | -0.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.