ON24 INC.ONTF— Latest position per institution from SEC 13F filings
15
Institutional holders
34.38M
Total shares held
248.58M
Estimated value
1.72M
Avg. position size
LYNROCK LAKE LP
CIK 1734341
Shares
8.29M
Value
67.18M
Filed
Mar 31, 2026
INDABA CAPITAL MANAGEMENT, L.P.
CIK 1524362
Shares
4.24M
Value
33.75M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
2.60M
Value
21.09M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.44M
Value
14.66M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
1.98M
Value
15.75M
Filed
Dec 31, 2025
ODDO BHF ASSET MANAGEMENT SAS
CIK 1686970
Shares
1.57M
Value
12.69M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.43M
Value
11.55M
Filed
Mar 31, 2026
FIL LTD
CIK 318989
Shares
1.41M
Value
11.46M
Filed
Mar 31, 2026
FEDERATED HERMES, INC.
CIK 1056288
Shares
1.23M
Value
9.82M
Filed
Dec 31, 2025
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
1.19M
Value
9.46K
Filed
Dec 31, 2025
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
1.13M
Value
9.14M
Filed
Mar 31, 2026
GLAZER CAPITAL, LLC
CIK 1076809
Shares
1.10M
Value
8.93K
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.02M
Value
8.23M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
894.72K
Value
7.24M
Filed
Mar 31, 2026
HAWK RIDGE CAPITAL MANAGEMENT LP
CIK 1609074
Shares
887.81K
Value
7.21M
Filed
Jun 30, 2023
STATE STREET CORP
CIK 93751
Shares
755.70K
Value
6.12M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
631.58K
Value
5.12M
Filed
Mar 31, 2026
HAP TRADING, LLC
CIK 1484972
Shares
626.95K
Value
1.86K
Filed
Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
553.03K
Value
4.40M
Filed
Dec 31, 2025
GREENHOUSE FUNDS LLLP
CIK 1626220
Shares
400K
Value
3.15M
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | LYNROCK LAKE LP | 1734341 | 8.29M | 67.18M | Mar 31, 2026 |
| 2 | INDABA CAPITAL MANAGEMENT, L.P. | 1524362 | 4.24M | 33.75M | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 2.60M | 21.09M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 2.44M | 14.66M | Jun 30, 2024 |
| 5 | VANGUARD GROUP INC | 102909 | 1.98M | 15.75M | Dec 31, 2025 |
| 6 | ODDO BHF ASSET MANAGEMENT SAS | 1686970 | 1.57M | 12.69M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.43M | 11.55M | Mar 31, 2026 |
| 8 | FIL LTD | 318989 | 1.41M | 11.46M | Mar 31, 2026 |
| 9 | FEDERATED HERMES, INC. | 1056288 | 1.23M | 9.82M | Dec 31, 2025 |
| 10 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 1.19M | 9.46K | Dec 31, 2025 |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 1.13M | 9.14M | Mar 31, 2026 |
| 12 | GLAZER CAPITAL, LLC | 1076809 | 1.10M | 8.93K | Mar 31, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.02M | 8.23M | Mar 31, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 894.72K | 7.24M | Mar 31, 2026 |
| 15 | HAWK RIDGE CAPITAL MANAGEMENT LP | 1609074 | 887.81K | 7.21M | Jun 30, 2023 |
| 16 | STATE STREET CORP | 93751 | 755.70K | 6.12M | Mar 31, 2026 |
| 17 | MORGAN STANLEY | 895421 | 631.58K | 5.12M | Mar 31, 2026 |
| 18 | HAP TRADING, LLC | 1484972 | 626.95K | 1.86K | Mar 31, 2023 |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 553.03K | 4.40M | Dec 31, 2025 |
| 20 | GREENHOUSE FUNDS LLLP | 1626220 | 400K | 3.15M | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.