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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, Q1 2026

Institutional positions in ON24 Inc. as of Mar 31, 2026. 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

ONTF is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.

Institutional holders
124
+12 vs. Q4 2025
Shares held
27.4M
−1.54M (−5.3%) vs. Q4 2025
Total value
$221.6M
−$8.44M (−3.7%) vs. Q4 2025
New holders
43
42 more added
Sold out
31
23 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 124 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 heldQ1 2026: $221.6M
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, Q1 2026

Shares, value and share of portfolio for each institution holding ON24 Inc.; share changes are against Q4 2025.

Institutions holding ONTF in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Optiver Holding B.V.384$3.11K0.00%−208−35.1%Reduced
EverSource Wealth Advisors, LLC343$2.78K0.00%+126+58.1%Added
Zions Bancorporation, National Association322$2.61K0.00%+139+76.0%Added
Marquette Asset Management, LLC224$1.81K0.00%+224New
North Star Investment Management Corp.181$1.47K0.00%00.0%Unchanged
JPL Wealth Management, LLC161$1.30K0.00%+161New
US Bancorp148$1.20K0.00%+148New
Rothschild Investment LLC147$1.19K0.00%+15+11.4%Added
Bokf, NA132$1.07K0.00%+132New
Bare Financial Services, Inc99$8020.00%00.0%Unchanged
Rossby Financial, LCC98$7940.00%+98New
Advisor Group Holdings, Inc.92$7450.00%00.0%Unchanged
Root Financial Partners, LLC70$5670.00%+70New
Jones Financial Companies LLLP63$5100.00%+63New
IFP Advisors, Inc62$5020.00%+4+6.9%Added
Sunbelt Securities, Inc.41$3320.00%+9+28.1%Added
TD Private Client Wealth LLC25$2030.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.22$1780.00%+22New
Farther Finance Advisors, LLC22$1780.00%+22New
MAI Capital Management20$1620.00%+20New
True Wealth Design, LLC12$980.00%+4+50.0%Added
SJS Investment Consulting Inc.2$170.00%+2New
Evolution Wealth Management Inc.2$160.00%00.0%Unchanged
Avion Wealth86$00.00%00.0%Unchanged
Indaba Capital Management, L.P.0$00.00%−4,240,256−100.0%Sold out
Federated Hermes, Inc.0$00.00%−1,234,283−100.0%Sold out
Acadian Asset Management LLC0$00.00%−1,189,707−100.0%Sold out
Renaissance Technologies LLC0$00.00%−553,034−100.0%Sold out
Palogic Value Management, L.P.0$00.00%−300,000−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−296,148−100.0%Sold out
Circumference Group LLC0$00.00%−279,151−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−227,263−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−176,000−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−162,752−100.0%Sold out
Trexquant Investment LP0$00.00%−156,670−100.0%Sold out
Citadel Advisors LLC0$00.00%−150,419−100.0%Sold out
Sapphire Ventures, L.L.C.0$00.00%−100,000−100.0%Sold out
HSBC Holdings PLC0$00.00%−76,210−100.0%Sold out
Bank of America Corp0$00.00%−44,326−100.0%Sold out
Jane Street Group, LLC0$00.00%−38,924−100.0%Sold out
Deutsche Bank AG0$00.00%−31,856−100.0%Sold out
Invesco Ltd.0$00.00%−31,450−100.0%Sold out
R Squared Ltd0$00.00%−31,015−100.0%Sold out
Ameriprise Financial Inc0$00.00%−29,405−100.0%Sold out
Marshall Wace, LLP0$00.00%−24,600−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−24,443−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−23,440−100.0%Sold out
Intech Investment Management LLC0$00.00%−16,350−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−13,242−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−10,847−100.0%Sold out
Meteora Capital, LLC0$00.00%−6,000−100.0%Sold out
Sterling Capital Management LLC0$00.00%−2,158−100.0%Sold out
Amalgamated Bank0$00.00%−1,176−100.0%Sold out
Optima Capital LLC0$00.00%−113−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−12−100.0%Sold out
Vanguard Group Inc––––Not filed