ON24ONTF
13F holders, Q4 2025 (December 31)113holders +10
20new positions
10sold out
4famous investors
$7.96avg. 13F price*
At the end of Q4 2025, 113 institutions reported holding ON24 Inc. (ONTF) in their 13F filings, up 10 from Q3 2025. 20 opened new positions and 10 sold out. The largest holders were Lynrock Lake LP ($66.0M), Indaba Capital Management, L.P. ($33.8M) and BlackRock, Inc. ($21.4M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- ON24 Inc.
- CUSIP
- 68339B104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $3.5M |
| Exits | 10 | $443K |
All 13F filers, Q3 2025 → Q4 2025: 1,192,254 shares bought and 1,706,181 shares sold, net −513,927 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 113 holders
| Lynrock Lake LP | 9.04% | No change | 8,293,974 | $66.0M |
| Indaba Capital Management, L.P. | 100.00% | No change | 4,240,256 | $33.8M |
| BlackRock, Inc. | 0.00% | Reduce -2.1% | 2,684,486 | $21.4M |
| Vanguard Group Inc. | 0.00% | Reduce -28.4% | 1,978,132 | $15.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -11.1% | 1,285,806 | $10.2M |
| Federated Hermes, Inc. | 0.02% | Add +4.8% | 1,234,283 | $9.8M |
| Acadian Asset Management LLC | 0.02% | Add +24.3% | 1,189,707 | $9.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -7.3% | 1,119,625 | $8.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 853,942 | $6.8M |
| State Street Corp. | 0.00% | Add +1.1% | 840,214 | $6.7M |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 710,354 | $5.7M |
| Renaissance Technologies | 0.01% | Reduce -4.1% | 553,034 | $4.4M |
| Morgan Stanley | 0.00% | Add +13.7% | 419,851 | $3.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.7% | 325,619 | $2.6M |
| Northern Trust Corp. | 0.00% | Reduce -6.0% | 316,255 | $2.5M |
| P.A.W. Capital Corp. | 5.42% | Reduce -6.3% | 300,000 | $2.4M |
| Palogic Value Management, L.P. | 1.03% | Add +11.1% | 300,000 | $2.4M |
| Bridgeway Capital Management, LLC | 0.05% | Reduce -19.6% | 296,148 | $2.4M |
| Jasper Ridge Partners, L.P. | 0.05% | No change | 283,324 | $2.3M |
| Circumference Group LLC | 2.48% | Reduce -21.2% | 279,151 | $2.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -25.7% | 227,263 | $1.8M |
| Two Sigma Investments, LP | 0.00% | Add +10.0% | 226,932 | $1.8M |
| Two Sigma Advisers, LP | 0.00% | Reduce -8.1% | 176,000 | $1.4M |
| Quantinno Capital Management LP | 0.00% | Add +181.4% | 164,886 | $1.3M |
| Gsa Capital Partners LLP | 0.11% | Reduce -5.0% | 162,752 | $1.3M |
| Trexquant Investment LP | 0.01% | Add +1.0% | 156,670 | $1.2M |
| Citadel Advisors | 0.00% | New | 150,419 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +7.1% | 148,061 | $1.2M |
| Barclays PLC | 0.00% | Reduce -10.1% | 134,266 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Add +8.1% | 114,401 | $911K |
| AQR Capital Management | 0.00% | Add +1.7% | 112,146 | $893K |
| Sapphire Ventures, L.P. | 1.07% | No change | 100,000 | $796K |
| Utah Retirement Systems | 0.01% | No change | 98,579 | $785K |
| Glazer Capital, LLC | 0.02% | New | 95,437 | $760K |
| HSBC Holdings PLC | 0.00% | Reduce -2.7% | 76,210 | $607K |
| XTX Topco Ltd | 0.02% | Add +262.5% | 75,166 | $598K |
| T. Rowe Price Associates Inc. | 0.00% | Add +24.7% | 68,670 | $547K |
| Nuveen, LLC | 0.00% | No change | 63,858 | $508K |
| Millennium Management | 0.00% | Add +101.4% | 61,762 | $492K |
| American Century Companies Inc. | 0.00% | No change | 55,277 | $440K |
| BNP Paribas Financial Markets | 0.00% | Reduce -14.8% | 53,170 | $423K |
| Alliancebernstein L.P. | 0.00% | No change | 51,310 | $408K |
| Rhumbline Advisers | 0.00% | Reduce -13.4% | 49,731 | $396K |
| Bank of America Corp. | 0.00% | Add +36.0% | 44,326 | $353K |
| Wells Fargo & Company | 0.00% | Add +40.8% | 41,985 | $334K |
| Jane Street Group, LLC | 0.00% | Add +8.0% | 38,924 | $310K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | New | 35,761 | $285K |
| UBS Group AG | 0.00% | Add +13.0% | 32,214 | $256K |
| Deutsche Bank AG | 0.00% | New | 31,856 | $254K |
| Prelude Capital Management, LLC | 0.02% | Add +85.1% | 31,462 | $250K |
| Invesco Ltd. | 0.00% | Reduce -17.6% | 31,450 | $250K |
| R Squared Ltd | 0.12% | Reduce -55.8% | 31,015 | $247K |
| Ameriprise Financial Inc. | 0.00% | Reduce -14.6% | 29,405 | $234K |
| Susquehanna International Group, LLP | 0.00% | Add +153.4% | 26,055 | $207K |
| Marshall Wace, LLP | 0.00% | New | 24,600 | $196K |
| Occudo Quantitative Strategies LP | 0.01% | Add +25.4% | 24,443 | $195K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 23,440 | $187K |
| Bank of Montreal | 0.00% | Add +0.5% | 22,731 | $181K |
| Opes Wealth Management LLC | 0.03% | Reduce -30.8% | 22,500 | $179K |
| PenderFund Capital Management Ltd. | 0.06% | New | 18,900 | $150K |
| Balyasny Asset Management L.P. | 0.00% | New | 18,732 | $149K |
| SG Americas Securities, LLC | 0.00% | New | 17,874 | $142K |
| MetLife Investment Management, LLC | 0.00% | Add +17.0% | 17,696 | $141K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.7% | 17,421 | $139K |
| Russell Investments Group, Ltd. | 0.00% | Add +7.8% | 17,164 | $137K |
| Intech Investment Management LLC | 0.00% | Reduce -10.6% | 16,350 | $130K |
| Mercer Global Advisors Inc. | 0.00% | Add +43.9% | 15,023 | $120K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -11.4% | 13,242 | $105K |
| Franklin Resources Inc. | 0.00% | New | 12,454 | $99K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.5% | 10,847 | $86K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,397 | $75K |
| Versant Capital Management, Inc | 0.01% | Add +310.6% | 9,177 | $73K |
| Cwm, LLC | 0.00% | Reduce -61.0% | 7,800 | $62K |
| PNC Financial Services Group, Inc. | 0.00% | Add +132.1% | 7,614 | $61K |
| Meteora Capital, LLC | 0.00% | New | 6,000 | $48K |
| FMR LLC | 0.00% | Add +41.7% | 5,379 | $43K |
| Nisa Investment Advisors, LLC | 0.00% | Add +139.4% | 4,852 | $39K |
| New York State Common Retirement Fund | 0.00% | No change | 4,048 | $32K |
| Legal & General Group Plc | 0.00% | No change | 3,367 | $27K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,120 | $25K |
| California State Teachers Retirement System | 0.00% | Add +14.9% | 2,299 | $18K |
| Sterling Capital Management LLC | 0.00% | Reduce -16.5% | 2,158 | $17K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 2,083 | $17K |
| Allworth Financial LP | 0.00% | Add +2620.9% | 1,823 | $15K |
| Fortitude Family Office, LLC | 0.00% | No change | 1,570 | $12K |
| Royal Bank of Canada | 0.00% | Reduce -98.7% | 1,417 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -51.4% | 1,250 | $10K |
| Amalgamated Bank | 0.00% | Add +13.1% | 1,176 | $9K |
| Citigroup Inc. | 0.00% | Add +94.3% | 847 | $7K |
| SBI Securities Co., Ltd. | 0.00% | Add +32.5% | 815 | $6K |
| Signaturefd, LLC | 0.00% | New | 804 | $6K |
| Essential Partners LLC | 0.00% | Add +9.9% | 696 | $6K |
| Arax Advisory Partners | 0.00% | Reduce -76.5% | 685 | $5K |
| Rockefeller Capital Management L.P. | 0.00% | New | 605 | $5K |
| Optiver Holding B.V. | 0.00% | No change | 592 | $5K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -13.9% | 469 | $4K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +151.6% | 385 | $3K |
| GAMMA Investing LLC | 0.00% | Add +515.9% | 271 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -31.3% | 217 | $2K |
| Zions Bancorporation, National Association | 0.00% | New | 183 | $1K |
| North Star Investment Management Corp. | 0.00% | New | 181 | $1K |
| Rothschild Investment LLC | 0.00% | Add +5.6% | 132 | $1K |
| Optima Capital LLC | 0.00% | New | 113 | $899 |
| Bare Financial Services, Inc | 0.00% | Reduce -49.2% | 99 | $788 |
| Osaic Holdings, Inc. | 0.00% | No change | 92 | $732 |
| IFP Advisors, Inc | 0.00% | Reduce -37.6% | 58 | $462 |
| Sunbelt Securities, Inc. | 0.00% | Add +60.0% | 32 | $255 |
| TD Private Client Wealth LLC | 0.00% | New | 25 | $199 |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 12 | $96 |
| True Wealth Design, LLC | 0.00% | Reduce -42.9% | 8 | $64 |
| Evolution Wealth Management Inc. | 0.00% | No change | 2 | $16 |
| Avion Wealth | 0.00% | New | 86 | $0 |
| Covestor Ltd | 0.00% | No change | 26 | $0 |
"% of holder's portfolio" is ONTF's weight in each manager's 13F, not the share of ON24 Inc. the manager owns.