On24 Inc. (ONTF) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

42,198,649Shares Outstanding

13,919,146Shares held by institutions

$110,378,828Value of institutional holdings

72.71%Institutional ownership %

-1.33%Shares Changed QoQ

104No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 104 institutional investors hold a position in On24 Inc. (NYSE:ONTF).

The percentage of On24 owned by institutions changed from 74.3% in September 2025 to 72.7% in December 2025, marking a slight down trend.
In percentage terms, this reflects as a holdings change of -1.33% quarter on quarter, and a decrease of 5.45% year over year.
The latest 13F cycle for On24 reveals that of 104 total investors, 56 funds grew their exposure, whereas 30 reduced theirs and 18 made no changes.
The aggregate institutional position in On24 now stands at 30.68Mn shares as of December 2025, after investors decreased their holdings (down by 413.32K shares quarter on quarter which is up 1.25Mn shares year over year).
Lynrock Lake LP's holding of 8.29Mn shares as of December 31, 2025 makes it the primary institutional investor in On24, owning 19.65% of the stock.
Among the most significant buyers of On24 during December 2025 were ACADIAN ASSET MANAGEMENT LLC (232.43K), CITADEL ADVISORS LLC (150.42K), Quantinno Capital Management LP (106.29K), GLAZER CAPITAL, LLC (95.44K), XTX Topco Ltd (75.17K).
Leading sellers of On24 stock in December 2025 included VANGUARD GROUP INC (785.14K), DIMENSIONAL FUND ADVISORS LP (160.04K), ROYAL BANK OF CANADA (108.67K), JPMORGAN CHASE & CO (88.39K), JACOBS LEVY EQUITY MANAGEMENT, INC (78.46K).
The top 10 institutional holders of On24 for the quarter ending December 2025 included Lynrock Lake LP (8.29Mn), Indaba Capital Management, L.P. (4.24Mn), BlackRock, Inc. (2.68Mn), VANGUARD GROUP INC (1.98Mn), DIMENSIONAL FUND ADVISORS LP (1.29Mn), FEDERATED HERMES, INC. (1.23Mn), ACADIAN ASSET MANAGEMENT LLC (1.19Mn), JPMORGAN CHASE & CO (1.12Mn), GEODE CAPITAL MANAGEMENT, LLC (853.94K), STATE STREET CORP (840.21K).

104 Institutional Holders

13,919,146 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Lynrock Lake LP	31 Dec, 2025	8,293,974	0	0.00%	$66,020,033.00
Indaba Capital Management, L.P.	31 Dec, 2025	4,240,256	0	0.00%	$33,752,438.00
BlackRock, Inc.	31 Dec, 2025	2,684,486	-57,654	-2.10%	$21,368,509.00
VANGUARD GROUP INC	31 Dec, 2025	1,978,132	-785,137	-28.41%	$15,745,931.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,285,806	-160,041	-11.07%	$10,235,517.00
FEDERATED HERMES, INC.	31 Dec, 2025	1,234,283	56,695	4.81%	$9,824,893.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	1,189,707	232,426	24.28%	$9,465.00
JPMORGAN CHASE & CO	31 Dec, 2025	1,119,625	-88,392	-7.32%	$8,912,215.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	853,942	1,808	0.21%	$6,799,666.00
STATE STREET CORP	31 Dec, 2025	840,214	8,838	1.06%	$6,688,103.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	710,354	0	0.00%	$5,654,418.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	553,034	-23,500	-4.08%	$4,402,151.00
MORGAN STANLEY	31 Dec, 2025	419,851	50,482	13.67%	$3,342,019.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	325,619	31,413	10.68%	$2,591,927.00
NORTHERN TRUST CORP	31 Dec, 2025	316,255	-20,315	-6.04%	$2,517,390.00
Palogic Value Management, L.P.	31 Dec, 2025	300,000	30,000	11.11%	$2,388,000.00
P.A.W. CAPITAL CORP	31 Dec, 2025	300,000	-20,000	-6.25%	$2,388,000.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	296,148	-72,200	-19.60%	$2,357,338.00
Jasper Ridge Partners, L.P.	31 Dec, 2025	283,324	0	0.00%	$2,255,259.00
Circumference Group LLC	31 Dec, 2025	279,151	-75,045	-21.19%	$2,222,042.00

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