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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.

13F holders, Q3 2023

Institutional positions in ON24 Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
106
−13 vs. Q2 2023
Shares held
31.9M
−2.02M (−6.0%) vs. Q2 2023
Total value
$202.1M
−$73.3M (−26.6%) vs. Q2 2023
New holders
10
27 more added
Sold out
23
47 more reduced

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ONTF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 106 institutions
Q1 2021: 76 institutionsQ2 2021: 68 institutionsQ3 2021: 98 institutionsQ4 2021: 106 institutionsQ1 2022: 106 institutionsQ2 2022: 95 institutionsQ3 2022: 102 institutionsQ4 2022: 129 institutionsQ1 2023: 113 institutionsQ2 2023: 119 institutionsQ3 2023: 106 institutionsQ4 2023: 112 institutionsQ1 2024: 111 institutionsQ2 2024: 108 institutionsQ3 2024: 107 institutionsQ4 2024: 111 institutionsQ1 2025: 99 institutionsQ2 2025: 91 institutionsQ3 2025: 103 institutionsQ4 2025: 113 institutionsQ1 2026: 124 institutionsQ2 2026: 1 institution
Value heldQ3 2023: $202.1M
Q1 2021: $905.2MQ2 2021: $663.3MQ3 2021: $543.7MQ4 2021: $581.0MQ1 2022: $456.5MQ2 2022: $345.6MQ3 2022: $328.6MQ4 2022: $317.8MQ1 2023: $318.4MQ2 2023: $275.4MQ3 2023: $202.1MQ4 2023: $238.4MQ1 2024: $215.5MQ2 2024: $177.8MQ3 2024: $178.5MQ4 2024: $190.1MQ1 2025: $154.2MQ2 2025: $169.9MQ3 2025: $179.6MQ4 2025: $245.8MQ1 2026: $221.6MQ2 2026: $470
Institutions holding ONTF and their total value by quarter
QuarterHoldersValue
Q2 20261$470
Q1 2026124$221.6M
Q4 2025113$245.8M
Q3 2025103$179.6M
Q2 202591$169.9M
Q1 202599$154.2M
Q4 2024111$190.1M
Q3 2024107$178.5M
Q2 2024108$177.8M
Q1 2024111$215.5M
Q4 2023112$238.4M
Q3 2023106$202.1M
Q2 2023119$275.4M
Q1 2023113$318.4M
Q4 2022129$317.8M
Q3 2022102$328.6M
Q2 202295$345.6M
Q1 2022106$456.5M
Q4 2021106$581.0M
Q3 202198$543.7M
Q2 202168$663.3M
Q1 202176$905.2M

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding ON24 Inc.; share changes are against Q2 2023.

Institutions holding ONTF in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP1,406,426$8.90M0.00%+368,097+35.5%Added
Greenhouse Funds LLLP2,538,981$16.1M1.27%−212,012−7.7%Reduced
BlackRock Inc.2,704,500$17.1M0.00%−133,969−4.7%Reduced
Vanguard Group Inc3,077,688$19.5M0.00%−12,525−0.4%Reduced
Indaba Capital Management, L.P.4,240,256$26.8M7.91%00.0%Unchanged
Lynrock Lake LP7,329,759$46.4M2.00%00.0%Unchanged
Hawk Ridge Capital Management LP0$00.00%−887,807−100.0%Sold out
AXA S.A.0$00.00%−113,000−100.0%Sold out
HarbourVest Partners LLC0$00.00%−109,210−100.0%Sold out
HRT Financial LP0$00.00%−74,651−100.0%Sold out
Trexquant Investment LP0$00.00%−47,927−100.0%Sold out
Panagora Asset Management Inc0$00.00%−47,042−100.0%Sold out
Potrero Capital Research LLC0$00.00%−38,757−100.0%Sold out
Mariner, LLC0$00.00%−26,952−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−24,650−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−19,520−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−18,810−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−15,472−100.0%Sold out
Franklin Resources Inc0$00.00%−15,178−100.0%Sold out
Versor Investments LP0$00.00%−14,000−100.0%Sold out
Creative Planning0$00.00%−11,084−100.0%Sold out
Delphia (USA) Inc.0$00.00%−10,440−100.0%Sold out
Gladius Capital Management LP0$00.00%−7,839−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−3,517−100.0%Sold out
State of Wyoming0$00.00%−3,272−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−617−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−243−100.0%Sold out
Parallel Advisors, LLC0$00.00%−21−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−20−100.0%Sold out