CUSIP 68278B107CL AK4FQ4 2025
34 filings · latest Feb 17, 2026
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Vanguard Group Inc | 8.58M | $157.71M |
| 2 | Norges Bank | 5.97M | $109.80M |
| 3 | Kayne Anderson Rudnick Investment Management LLC | 4.87M | $89.47M |
| 4 | Temasek Holdings (Private) Ltd | 4.27M | $78.42M |
| 5 | Darlington Partners Capital Management, LP | 3.84M | $70.57M |
| 6 | Brown Advisory Inc | 3.38M | $62.06M |
| 7 | Marshall Wace, LLP | 2.79M | $51.21M |
| 8 | Timessquare Capital Management, LLC | 2.67M | $49.04M |
| 4 | Feb 12, 2026 | Champlain Investment Partners, LLC | 13G | 3.3% | 2.89M | SEC |
| 5 | Feb 9, 2026 | Glazer Capital, LLC | 13G | 6.8% | 6.17M | SEC |
| 6 | Jan 26, 2026 | Norges Bank | 13G/A | 6.6% | 5.97M | SEC |
| 7 | Nov 13, 2025 | Kayne Anderson Rudnick Investment Management, LLC | 13G/A | 7.0% | — | SEC |
| 8 | Nov 3, 2025 | Norges Bank | 13G/A | 9.7% | 8.53M | SEC |
| 9 | Jul 28, 2025 | Norges Bank | 13G/A | 8.4% | 6.34M | SEC |
| 10 | Jul 7, 2025 | The Vanguard Group | 13G/A | 10.4% | 7.82M | SEC |
See the full Schedule 13D/13G history for Onestream Inc.
Unlock full history| 9 |
| Fuller & Thaler Asset Management, Inc. |
| 2.59M |
| $47.65M |
| 10 | Citadel Advisors LLC | 2.27M | $41.77M |