ON24, Inc.

Historical 13F Holders

Symbol
ONTF
CUSIP
68339B104
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 68339B104 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 5.3% 4/17/2025
Event 3/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (4)
Vanguard Group Inc 13G/A 4.7% 1/30/2026
Event 12/31/2025
Indaba Capital Management, L.P. 13D/A
0% 4/3/2026
Event 4/1/2026
Lynrock Lake LP 13D/A
0% 4/2/2026
Event 4/1/2026
Sharat Sharan 13G/A 0% 4/2/2026
Event 4/1/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q2 1 58.0 $470
2026 Q1 124 27.4 M $222M
2025 Q4 115 31.0 M $246M
2025 Q3 104 32.6 M $186M
2025 Q2 93 31.4 M $171M
2025 Q1 100 29.7 M $154M
2024 Q4 114 29.4 M $190M
2024 Q3 110 29.7 M $182M
2024 Q2 110 30.3 M $182M
2024 Q1 112 31.3 M $224M
2023 Q4 113 31.5 M $248M
2023 Q3 107 31.9 M $202M
2023 Q2 120 33.9 M $275M
2023 Q1 114 36.6 M $321M
2022 Q4 130 37.6 M $324M
2022 Q3 104 37.4 M $329M
2022 Q2 96 36.4 M $346M
2022 Q1 109 34.8 M $457M
2021 Q4 112 33.5 M $581M
2021 Q3 104 27.3 M $544M
2021 Q2 69 18.7 M $663M
2021 Q1 77 18.7 M $905M