13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
ONTF

ON24 INC

127 institutions still hold ON24 INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68339B104·127 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.7%
vs prior quarter
13F value held
$214M
66.0% inst. owned
of float
Holders
127
+34 QoQ
filers reporting
Activity
+8 / −27
+921 added · −965 reduced
this quarter
Concentration
31.37%
Lynrock Lake LP #1
top holder share
AI Holders Summary · Q1 2026

127 institutions reported ONTF in Q1 2026. Lynrock Lake LP leads at 31.4% of the visible book. +34 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Lynrock Lake LP
CIK 0001734341
$67M8.3M4.60%Q1 202602
Indaba Capital Management, L.P.
CIK 0001524362
$34M4.2M100.00%Q4 202503
BlackRock, Inc.
CIK 0002012383
$21M2.6M0.00%Q1 202604
ODDO BHF ASSET MANAGEMENT SAS
CIK 0001686970
$13M1.6M0.50%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$12M1.4M0.00%Q1 202606
FIL Ltd
CIK 0000318989
$11M1.4M0.01%Q1 202607
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$9M1.1M0.00%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$8M1.0M0.00%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M895K0.00%Q1 202610
STATE STREET CORP
CIK 0000093751
$6M756K0.00%Q1 202611
MORGAN STANLEY
CIK 0000895421
$5M632K0.00%Q1 202612
Groupe la Francaise
CIK 0002056088
$3M365K0.04%Q1 202613
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M329K0.00%Q1 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$3M317K0.00%Q1 202615
Jasper Ridge Partners, L.P.
CIK 0001453381
$2M283K0.05%Q1 202616
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M260K0.00%Q1 202617
GABELLI FUNDS LLC
CIK 0001081407
$2M248K0.01%Q1 202618
ABC ARBITRAGE SA
CIK 0002049221
$2M247K0.27%Q1 202619
CREDIT INDUSTRIEL ET COMMERCIAL
CIK 0001274419
$2M247K0.16%Q1 202620
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M245K0.00%Q1 2026
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