ON24 Inc.
ONTFDelisted Apr 1, 2026- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001110611
ON24 Inc. was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 2, 2026; 124 institutions reported holding it in 13F filings for Q1 2026, worth $221.6M in total; no superinvestor held it.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 124
- Q1 2026, +12 vs. previous quarter
- 13F value
- $221.6M
- Reported value at the end of Q1 2026
- Superinvestors holding
- 0
- At the end of Q1 2026
Superinvestors holding ONTF, Q1 2026
No superinvestor reported holding ONTF at the end of Q1 2026.
Latest insider trades
Open-market purchases and sales by ON24 Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 24, 2026 (view filing) | Mar 20 | 4 days | Blackie JamesChief Revenue Officer | SSale | −3.12K | $8.07 | −$25.2K | −0.6%480.9K after | 10b5-1 |
| Mar 24, 2026 (view filing) | Mar 20 | 4 days | Sahasi JayeshEV President, Product and CTO | SSale | −3.66K | $8.07 | −$29.6K | −0.5%677.1K after | 10b5-1 |
| Mar 24, 2026 (view filing) | Mar 20 | 4 days | Sharan SharatPresident and Chief Executive | SSale | −17.2K | $8.07 | −$138.6K | −0.5%3.72M after | 10b5-1 |
| Mar 24, 2026 (view filing) | Mar 20 | 4 days | Vattuone StevenChief Financial Officer | SSale | −3.43K | $8.07 | −$27.7K | −0.8%432.0K after | 10b5-1 |
| Mar 5, 2026 (view filing) | Mar 3 | 2 days | Vattuone StevenChief Financial Officer | SSale | −22.0K | $8.03 | −$176.8K | −4.8%435.4K after | 10b5-1 |
| Mar 2, 2026 (view filing) | Mar 2 | Same day | Blackie JamesChief Revenue Officer | SSale | −20.3K | $8.01 | −$162.4K | −4.0%484.1K after | 10b5-1 |
| Mar 2, 2026 (view filing) | Mar 2 | Same day | Sahasi JayeshEV President, Product and CTO | SSale | −21.6K | $8.01 | −$173.2K | −3.1%680.8K after | 10b5-1 |
| Mar 2, 2026 (view filing) | Mar 2 | Same day | Sharan SharatPresident and Chief Executive | SSale | −15.7K | $8.01 | −$125.6K | −0.4%3.74M after | 10b5-1 |
| Mar 2, 2026 (view filing) | Mar 2 | Same day | Vattuone StevenChief Financial Officer | SSale | −22.9K | $8.01 | −$183.3K | −4.8%457.4K after | 10b5-1 |
| Feb 12, 2026 (view filing) | Feb 11 | 1 day | Vattuone StevenChief Financial Officer | SSale | −422 | $7.92 | −$3.34K | −0.1%452.7K after | 10b5-1 |
Top 10 13F holders, Q1 2026
The largest institutional positions in ON24 Inc. at the end of Q1 2026; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lynrock Lake LP | 8,293,974 | $67.2M | 4.60% | 00.0% | Unchanged |
| BlackRock, Inc. | 2,603,804 | $21.1M | 0.00% | −80,682−3.0% | Reduced |
| Oddo BHF Asset Management SAS | 1,566,256 | $12.7M | 0.50% | +1,566,256 | New |
| Vanguard Capital Management LLC | 1,425,791 | $11.5M | 0.00% | +1,425,791 | New |
| FIL Ltd | 1,414,677 | $11.5M | 0.01% | +1,414,677 | New |
| Arrowstreet Capital, Limited Partnership | 1,128,279 | $9.14M | 0.00% | +417,925+58.8% | Added |
| Glazer Capital, LLC | 1,102,841 | $8.93M | 0.19% | +1,007,404+1,055.6% | Added |
| Dimensional Fund Advisors LP | 1,015,844 | $8.23M | 0.00% | −269,962−21.0% | Reduced |
| Geode Capital Management, LLC | 894,720 | $7.24M | 0.00% | +40,778+4.8% | Added |
| State Street Corp | 755,698 | $6.12M | 0.00% | −84,516−10.1% | Reduced |