ON24ONTF
13F holders, Q3 2025 (September 30)103holders +13
17new positions
4sold out
3famous investors
$5.72avg. 13F price*
At the end of Q3 2025, 103 institutions reported holding ON24 Inc. (ONTF) in their 13F filings, up 13 from Q2 2025. 17 opened new positions and 4 sold out. The largest holders were Lynrock Lake LP ($47.4M), Indaba Capital Management, L.P. ($24.3M) and Vanguard Group Inc. ($15.8M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- ON24 Inc.
- CUSIP
- 68339B104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $710K |
| Exits | 4 | $357K |
All 13F filers, Q2 2025 → Q3 2025: 716,417 shares bought and 548,209 shares sold, net +168,208 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 103 holders
| Lynrock Lake LP | 6.28% | No change | 8,293,974 | $47.4M |
| Indaba Capital Management, L.P. | 95.58% | No change | 4,240,256 | $24.3M |
| Vanguard Group Inc. | 0.00% | Reduce -1.1% | 2,763,269 | $15.8M |
| BlackRock, Inc. | 0.00% | Reduce -3.3% | 2,742,140 | $15.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.7% | 1,445,847 | $8.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -9.0% | 1,208,017 | $6.9M |
| Federated Hermes, Inc. | 0.01% | Add +0.5% | 1,177,588 | $6.7M |
| Acadian Asset Management LLC | 0.01% | Add +13.2% | 957,281 | $5.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 852,134 | $4.9M |
| State Street Corp. | 0.00% | Add +0.9% | 831,376 | $4.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +19.6% | 710,354 | $4.1M |
| Renaissance Technologies | 0.00% | Add +0.8% | 576,534 | $3.3M |
| Morgan Stanley | 0.00% | Reduce -6.9% | 369,369 | $2.1M |
| Bridgeway Capital Management, LLC | 0.04% | No change | 368,348 | $2.1M |
| Circumference Group LLC | 2.38% | No change | 354,196 | $2.0M |
| Northern Trust Corp. | 0.00% | Reduce -3.1% | 336,570 | $1.9M |
| P.A.W. Capital Corp. | 3.32% | Add +6.7% | 320,000 | $1.8M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +4.7% | 305,720 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.9% | 294,206 | $1.7M |
| Jasper Ridge Partners, L.P. | 0.04% | No change | 283,324 | $1.6M |
| Palogic Value Management, L.P. | 0.66% | Reduce -0.6% | 270,000 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Add +75.8% | 206,340 | $1.2M |
| Two Sigma Advisers, LP | 0.00% | Add +4.8% | 191,500 | $1.1M |
| Gsa Capital Partners LLP | 0.08% | Add +5.2% | 171,247 | $980K |
| Trexquant Investment LP | 0.01% | Add +6.3% | 155,181 | $888K |
| Barclays PLC | 0.00% | Reduce -7.2% | 149,321 | $854K |
| Goldman Sachs Group Inc. | 0.00% | Add +16.2% | 138,248 | $791K |
| AQR Capital Management | 0.00% | Add +166.1% | 110,238 | $631K |
| Royal Bank of Canada | 0.00% | Reduce -4.6% | 110,092 | $630K |
| Bank of New York Mellon Corp | 0.00% | Add +1.8% | 105,795 | $605K |
| Sapphire Ventures, L.P. | 0.68% | No change | 100,000 | $572K |
| Utah Retirement Systems | 0.01% | No change | 98,579 | $564K |
| HSBC Holdings PLC | 0.00% | Reduce -11.7% | 78,308 | $451K |
| R Squared Ltd | 0.17% | Add +42.7% | 70,088 | $401K |
| Nuveen, LLC | 0.00% | No change | 63,858 | $365K |
| BNP Paribas Financial Markets | 0.00% | Add +31.5% | 62,409 | $357K |
| Quantinno Capital Management LP | 0.00% | Add +219.4% | 58,595 | $335K |
| Rhumbline Advisers | 0.00% | Reduce -3.5% | 57,444 | $329K |
| American Century Companies Inc. | 0.00% | Reduce -0.8% | 55,277 | $316K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -15.4% | 55,070 | $316K |
| Alliancebernstein L.P. | 0.00% | No change | 51,310 | $293K |
| Invesco Ltd. | 0.00% | Reduce -4.1% | 38,190 | $218K |
| Jane Street Group, LLC | 0.00% | New | 36,038 | $206K |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.6% | 34,430 | $197K |
| Bank of America Corp. | 0.00% | Reduce -35.8% | 32,597 | $186K |
| Opes Wealth Management LLC | 0.03% | No change | 32,500 | $186K |
| Millennium Management | 0.00% | New | 30,673 | $175K |
| Wells Fargo & Company | 0.00% | Add +18.8% | 29,819 | $171K |
| UBS Group AG | 0.00% | Reduce -40.6% | 28,514 | $163K |
| Bank of Montreal | 0.00% | Add +0.1% | 22,611 | $129K |
| XTX Topco Ltd | 0.01% | Reduce -39.5% | 20,737 | $119K |
| Cwm, LLC | 0.00% | Add +29.2% | 19,982 | $114K |
| Occudo Quantitative Strategies LP | 0.01% | New | 19,499 | $112K |
| Intech Investment Management LLC | 0.00% | Reduce -20.6% | 18,286 | $105K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -14.3% | 17,549 | $100K |
| Prelude Capital Management, LLC | 0.01% | Add +33.9% | 17,000 | $97K |
| Fayez Sarofim & Co | 0.00% | No change | 16,428 | $94K |
| Sherbrooke Park Advisers LLC | 0.04% | Reduce -34.6% | 15,999 | $92K |
| Russell Investments Group, Ltd. | 0.00% | Add +43.5% | 15,918 | $91K |
| MetLife Investment Management, LLC | 0.00% | Reduce -36.3% | 15,121 | $86K |
| Public Employees Retirement System of Ohio | 0.00% | Add +22.1% | 14,942 | $85K |
| CastleKnight Management LP | 0.00% | No change | 12,998 | $74K |
| Manufacturers Life Insurance Company, The | 0.00% | No change | 11,013 | $63K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 10,663 | $61K |
| Petrus Trust Company, LTA | 0.01% | No change | 10,587 | $61K |
| Mercer Global Advisors Inc. | 0.00% | New | 10,439 | $60K |
| Susquehanna International Group, LLP | 0.00% | Reduce -81.8% | 10,283 | $59K |
| Ieq Capital, LLC | 0.00% | New | 10,246 | $59K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,397 | $54K |
| New York State Common Retirement Fund | 0.00% | No change | 4,048 | $23K |
| FMR LLC | 0.00% | Add +4.8% | 3,796 | $22K |
| Legal & General Group Plc | 0.00% | No change | 3,367 | $19K |
| PNC Financial Services Group, Inc. | 0.00% | Add +523.6% | 3,280 | $19K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,120 | $18K |
| Arax Advisory Partners | 0.00% | New | 2,909 | $17K |
| Sterling Capital Management LLC | 0.00% | Add +155.6% | 2,584 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -51.9% | 2,574 | $15K |
| Versant Capital Management, Inc | 0.00% | New | 2,235 | $13K |
| Nisa Investment Advisors, LLC | 0.00% | Add +3.5% | 2,027 | $12K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 2,001 | $11K |
| Fortitude Family Office, LLC | 0.00% | No change | 1,570 | $9K |
| Amalgamated Bank | 0.00% | No change | 1,040 | $6K |
| Essential Partners LLC | 0.00% | Add +491.6% | 633 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -34.9% | 615 | $4K |
| Optiver Holding B.V. | 0.00% | New | 592 | $3K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -4.7% | 545 | $3K |
| Citigroup Inc. | 0.00% | Reduce -96.5% | 436 | $2K |
| Marquette Asset Management, LLC | 0.00% | New | 435 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -86.8% | 316 | $2K |
| Bare Financial Services, Inc | 0.00% | New | 195 | $1K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +70.0% | 153 | $875 |
| Rothschild Investment LLC | 0.00% | Add +25.0% | 125 | $715 |
| Osaic Holdings, Inc. | 0.00% | New | 92 | $552 |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 93 | $532 |
| Allworth Financial LP | 0.00% | New | 67 | $384 |
| Clearstead Advisors, LLC | 0.00% | New | 50 | $286 |
| GAMMA Investing LLC | 0.00% | No change | 44 | $252 |
| Sunbelt Securities, Inc. | 0.00% | New | 20 | $114 |
| True Wealth Design, LLC | 0.00% | Add +100.0% | 14 | $81 |
| Advisory Services Network, LLC | 0.00% | New | 13 | $74 |
| Parallel Advisors, LLC | 0.00% | New | 10 | $57 |
| Evolution Wealth Management Inc. | 0.00% | No change | 2 | $11 |
| Covestor Ltd | 0.00% | Add +13.0% | 26 | $0 |
"% of holder's portfolio" is ONTF's weight in each manager's 13F, not the share of ON24 Inc. the manager owns.