ON24ONTF
13F holders, Q1 2026 (March 31)124holders +11
39new positions
29sold out
2famous investors
$8.10avg. 13F price*
At the end of Q1 2026, 124 institutions reported holding ON24 Inc. (ONTF) in their 13F filings, up 11 from Q4 2025. 39 opened new positions and 29 sold out. The largest holders were Lynrock Lake LP ($67.2M), BlackRock, Inc. ($21.1M) and Oddo BHF Asset Management Sas ($12.7M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management'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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $45.6M |
| Exits | 29 | $40.2M |
All 13F filers, Q4 2025 → Q1 2026: 7,947,710 shares bought and 6,974,648 shares sold, net +973,062 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 124 holders
| Lynrock Lake LP | 11.48% | No change | 8,293,974 | $67.2M |
| BlackRock, Inc. | 0.00% | Reduce -3.0% | 2,603,804 | $21.1M |
| Oddo BHF Asset Management Sas | 0.50% | New | 1,566,256 | $12.7M |
| Vanguard Capital Management LLC | 0.00% | — | 1,425,791 | $11.5M |
| FIL Ltd | 0.01% | New | 1,414,677 | $11.5M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +58.8% | 1,128,279 | $9.1M |
| Glazer Capital, LLC | 0.20% | Add +1055.6% | 1,102,841 | $8.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -21.0% | 1,015,844 | $8.2M |
| Geode Capital Management, LLC | 0.00% | Add +4.8% | 894,720 | $7.2M |
| State Street Corp. | 0.00% | Reduce -10.1% | 755,698 | $6.1M |
| Morgan Stanley | 0.00% | Add +50.4% | 631,581 | $5.1M |
| Groupe la Francaise | 0.04% | New | 365,400 | $3.0M |
| Northern Trust Corp. | 0.00% | Add +4.2% | 329,403 | $2.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.7% | 316,798 | $2.6M |
| Jasper Ridge Partners, L.P. | 0.05% | No change | 283,324 | $2.3M |
| Millennium Management | 0.00% | Add +320.9% | 259,973 | $2.1M |
| Gabelli Funds LLC | 0.01% | New | 247,719 | $2.0M |
| Abc Arbitrage SA | 0.27% | New | 247,396 | $2.0M |
| Credit Industriel Et Commercial | 0.35% | New | 246,639 | $2.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 245,418 | $2.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +61.5% | 239,066 | $1.9M |
| Quantinno Capital Management LP | 0.00% | Add +44.0% | 237,525 | $1.9M |
| Vanguard Portfolio Management LLC | 0.00% | — | 215,043 | $1.7M |
| Squarepoint Ops LLC | 0.00% | New | 213,882 | $1.7M |
| Carmignac Gestion | 0.02% | New | 178,555 | $1.4M |
| Trium Capital LLP | 1.04% | New | 176,589 | $1.4M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.21% | New | 171,200 | $1.4M |
| P.A.W. Capital Corp. | 1.04% | Reduce -46.7% | 160,000 | $1.3M |
| AQR Capital Management | 0.00% | Add +35.4% | 151,790 | $1.2M |
| Alpine Associates Management Inc. | 0.07% | New | 146,623 | $1.2M |
| Oxford Asset Management LLP | 0.37% | New | 111,985 | $907K |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.1% | 110,843 | $898K |
| Utah Retirement Systems | 0.01% | No change | 98,579 | $798K |
| Two Sigma Investments, LP | 0.00% | Reduce -56.8% | 98,015 | $794K |
| Engineers Gate Manager LP | 0.01% | New | 91,107 | $738K |
| UBS Group AG | 0.00% | Add +179.9% | 90,184 | $730K |
| LMR Partners LLP | 0.01% | New | 90,000 | $729K |
| JPMorgan Chase & Co. | 0.00% | Reduce -92.2% | 87,478 | $708K |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | New | 74,558 | $604K |
| Nuveen, LLC | 0.00% | Add +0.5% | 64,193 | $520K |
| BNP Paribas Financial Markets | 0.00% | Add +15.8% | 61,583 | $499K |
| Water Island Capital LLC | 0.07% | New | 60,364 | $489K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Add +67.8% | 60,000 | $486K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -15.2% | 58,211 | $472K |
| XTX Topco Ltd | 0.01% | Reduce -24.7% | 56,612 | $459K |
| Barclays PLC | 0.00% | Reduce -58.3% | 55,949 | $453K |
| American Century Companies Inc. | 0.00% | Reduce -0.1% | 55,232 | $447K |
| Alliancebernstein L.P. | 0.00% | No change | 51,310 | $408K |
| Prelude Capital Management, LLC | 0.03% | Add +58.9% | 50,000 | $405K |
| Rhumbline Advisers | 0.00% | Reduce -4.9% | 47,293 | $383K |
| CSS LLC | 0.05% | New | 40,868 | $331K |
| PenderFund Capital Management Ltd. | 0.14% | Add +98.4% | 37,500 | $304K |
| BCK Capital Management LP | 1.31% | New | 37,000 | $300K |
| Franklin Resources Inc. | 0.00% | Add +150.7% | 31,225 | $253K |
| FMR LLC | 0.00% | Add +468.0% | 30,555 | $247K |
| Murchinson Ltd. | 0.10% | New | 30,100 | $244K |
| Polar Asset Management Partners Inc. | 0.01% | New | 30,000 | $243K |
| SG Americas Securities, LLC | 0.00% | Add +62.2% | 28,990 | $235K |
| Mercer Global Advisors Inc. | 0.00% | Add +92.1% | 28,853 | $234K |
| Bank of Montreal | 0.00% | Add +17.4% | 26,698 | $216K |
| Balyasny Asset Management L.P. | 0.00% | Add +35.6% | 25,394 | $206K |
| Opes Wealth Management LLC | 0.03% | No change | 22,500 | $182K |
| MetLife Investment Management, LLC | 0.00% | Add +25.8% | 22,266 | $180K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 18,968 | $154K |
| Verdad Advisers, LP | 0.17% | New | 18,770 | $152K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.5% | 17,852 | $145K |
| Vanguard Global Advisers, LLC | 0.00% | — | 16,987 | $138K |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 14,151 | $115K |
| Susquehanna International Group, LLP | 0.00% | Reduce -52.5% | 12,389 | $100K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 11,349 | $92K |
| Versant Capital Management, Inc | 0.01% | Add +22.5% | 11,242 | $91K |
| Two Sigma Securities, LLC | 0.01% | New | 10,592 | $86K |
| Corient Private Wealth LP | 0.00% | New | 10,072 | $82K |
| Creative Planning | 0.00% | New | 10,056 | $81K |
| Cwm, LLC | 0.00% | Add +21.8% | 9,500 | $77K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,397 | $76K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +271.7% | 7,743 | $63K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -9.1% | 6,923 | $56K |
| New York State Common Retirement Fund | 0.00% | No change | 4,048 | $33K |
| Legal & General Group Plc | 0.00% | No change | 3,367 | $27K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,120 | $25K |
| Rockefeller Capital Management L.P. | 0.00% | Add +397.5% | 3,010 | $24K |
| Citigroup Inc. | 0.00% | Add +169.2% | 2,280 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +76.6% | 2,207 | $18K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -56.8% | 2,096 | $17K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -87.9% | 2,083 | $17K |
| Allworth Financial LP | 0.00% | Add +12.2% | 2,046 | $17K |
| California State Teachers Retirement System | 0.00% | Reduce -11.9% | 2,026 | $16K |
| Simplex Trading, LLC | 0.00% | New | 1,875 | $15K |
| Fortitude Family Office, LLC | 0.00% | No change | 1,570 | $13K |
| Group One Trading LLC | 0.00% | New | 1,499 | $12K |
| Arax Advisory Partners | 0.00% | Add +76.9% | 1,212 | $10K |
| Covestor Ltd | 0.01% | Add +4000.0% | 1,066 | $9K |
| GAMMA Investing LLC | 0.00% | Add +305.5% | 1,099 | $9K |
| Signaturefd, LLC | 0.00% | Add +10.3% | 887 | $7K |
| Royal Bank of Canada | 0.00% | Reduce -46.1% | 763 | $7K |
| Essential Partners LLC | 0.00% | Add +17.1% | 815 | $7K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -3.8% | 784 | $6K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +54.5% | 595 | $5K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -9.4% | 425 | $3K |
"% of holder's portfolio" is ONTF's weight in each manager's 13F, not the share of ON24 Inc. the manager owns.