On24 Inc. (ONTF) Institutional Ownership

Institutions by Trading Activity

42,198,649Shares Outstanding

0Shares held by institutions

$0Value of institutional holdings

0.07%Institutional ownership %

1,033.07%Shares Changed QoQ

5No. of institutional investors

Recent 13F filings as of December 2025 show that 5 institutional investors hold a position in On24 Inc. (NYSE:ONTF).

The collective stake of institutional investors in On24 moved to 0.1% in December 2025, a shift down from the 74.3% reported for September 2025.
Quarterly data indicates a 1033.07% shift in institutional share volume, and the annual owner count reflects a decrease of 95.45%.
A review of institutional activity for On24 shows 4 of 5 filers increasing their positions, while 1 reduced their stake, and 0 remained unchanged.
The total number of shares held by institutions in On24 increased to 27.71K as of December 2025, a net change of up by 25.27K shares quarter on quarter, and down 29.40Mn shares year over year.
As of December 31, 2025, SG Americas Securities, LLC held On24's largest shareholding position with over 17.87K shares, representing 0.04% of total outstanding shares.
Among the most significant buyers of On24 during December 2025 were SG Americas Securities, LLC (17.87K), Versant Capital Management, Inc (6.94K), MassMutual Private Wealth & Trust, FSB (232), GAMMA Investing LLC (227).
Leading sellers of On24 stock in December 2025 included True Wealth Design, LLC (6).
The top 5 institutional holders of On24 for the quarter ending December 2025 included SG Americas Securities, LLC (17.87K), Versant Capital Management, Inc (9.18K), MassMutual Private Wealth & Trust, FSB (385), GAMMA Investing LLC (271), True Wealth Design, LLC (8).

0 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Lynrock Lake LP	30 Sep, 2025	8,293,974	0	0.00%	$47,441,531.00
Indaba Capital Management, L.P.	30 Sep, 2025	4,240,256	0	0.00%	$24,254,264.00
VANGUARD GROUP INC	30 Sep, 2025	2,763,269	-31,154	-1.11%	$15,805,899.00
BlackRock, Inc.	30 Sep, 2025	2,742,140	-94,670	-3.34%	$15,685,041.00
DIMENSIONAL FUND ADVISORS LP	30 Sep, 2025	1,445,847	-10,177	-0.70%	$8,271,647.00
JPMORGAN CHASE & CO	30 Sep, 2025	1,208,017	-120,072	-9.04%	$6,909,857.00
FEDERATED HERMES, INC.	30 Sep, 2025	1,177,588	5,347	0.46%	$6,735,804.00
ACADIAN ASSET MANAGEMENT LLC	30 Sep, 2025	957,281	111,579	13.19%	$5,474.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	852,134	-186	-0.02%	$4,874,873.00
STATE STREET CORP	30 Sep, 2025	831,376	7,620	0.93%	$4,755,471.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	30 Sep, 2025	710,354	116,400	19.60%	$4,063,225.00
RENAISSANCE TECHNOLOGIES LLC	30 Sep, 2025	576,534	4,500	0.79%	$3,297,774.00
MORGAN STANLEY	30 Sep, 2025	369,369	-27,225	-6.86%	$2,112,793.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	30 Sep, 2025	368,348	0	0.00%	$2,106,951.00
Circumference Group LLC	30 Sep, 2025	354,196	0	0.00%	$2,026,001.00
NORTHERN TRUST CORP	30 Sep, 2025	336,570	-10,764	-3.10%	$1,925,180.00
P.A.W. CAPITAL CORP	30 Sep, 2025	320,000	20,000	6.67%	$1,830,400.00
JACOBS LEVY EQUITY MANAGEMENT, INC	30 Sep, 2025	305,720	13,600	4.66%	$1,748,718.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	30 Sep, 2025	294,206	5,361	1.86%	$1,682,858.00
Jasper Ridge Partners, L.P.	30 Sep, 2025	283,324	0	0.00%	$1,620,613.00

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