Who Owns ON24 Inc (ONTF)? -- Institutional Holders (2026-06-30)
115 institutions reported holding $470 of ON24 Inc (ONTF) in SEC 13F filings for 2026-06-30. Largest institutional holders: IFP Advisors, Inc ($470), Fortitude Family Office, LLC ($0), Essential Partners LLC ($0), Ameritas Investment Partners, Inc. ($0), GLAZER CAPITAL, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | IFP Advisors, Inc | $470 | 58 | Trimmed |
| 2 | Fortitude Family Office, LLC | $0 | 0 | Exited |
| 3 | Essential Partners LLC | $0 | 0 | Exited |
| 4 | Ameritas Investment Partners, Inc. | $0 | 0 | Exited |
| 5 | GLAZER CAPITAL, LLC | $0 | 0 | Exited |
| 6 | GABELLI FUNDS LLC | $0 | 0 | Exited |
| 7 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $0 | 0 | Exited |
| 8 | ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | $0 | 0 | Exited |
| 9 | CSS LLC/IL | $0 | 0 | Exited |
| 10 | MassMutual Private Wealth & Trust, FSB | $0 | 0 | Exited |
| 11 | ALLIANCEBERNSTEIN L.P. | $0 | 0 | Exited |
| 12 | RHUMBLINE ADVISERS | $0 | 0 | Exited |
| 13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $0 | 0 | Exited |
| 14 | AQR CAPITAL MANAGEMENT LLC | $0 | 0 | Exited |
| 15 | TWO SIGMA INVESTMENTS, LP | $0 | 0 | Exited |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 17 | Balyasny Asset Management L.P. | $0 | 0 | Exited |
| 18 | WATER ISLAND CAPITAL LLC | $0 | 0 | Exited |
| 19 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 20 | CREDIT INDUSTRIEL ET COMMERCIAL | $0 | 0 | Exited |
| 21 | Advisors Asset Management, Inc. | $0 | 0 | Exited |
| 22 | SG Americas Securities, LLC | $0 | 0 | Exited |
| 23 | North Star Investment Management Corp. | $0 | 0 | Exited |
| 24 | Bank of New York Mellon Corp | $0 | 0 | Exited |
| 25 | Marquette Asset Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30