WOODLAND HILLS, CA
BLACKLINE, INC.BL— Latest position per institution from SEC 13F filings
15
Institutional holders
60.90M
Total shares held
2.16B
Estimated value
3.04M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.46M
Value
409.67M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
8.24M
Value
231.30M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
6.80M
Value
375.72M
Filed
Dec 31, 2025
CLEARLAKE CAPITAL GROUP, L.P.
CIK 1688282
Shares
5.71M
Value
160.34M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.80M
Value
106.72M
Filed
Jun 30, 2026
FIVESPAN PARTNERS, LP
CIK 2040262
Shares
3.36M
Value
94.43M
Filed
Jun 30, 2026
FIRST MANHATTAN CO. LLC.
CIK 728083
Shares
2.40M
Value
67.47M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.34M
Value
65.72M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.16M
Value
60.61M
Filed
Jun 30, 2026
ICONIQ CAPITAL, LLC
CIK 1569709
Shares
2.09M
Value
58.58M
Filed
Jun 30, 2026
DF DENT & CO INC
CIK 934999
Shares
1.82M
Value
121.94M
Filed
Mar 31, 2023
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
1.81M
Value
50.69M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
1.71M
Value
60.97K
Filed
Jun 30, 2026
CONESTOGA CAPITAL ADVISORS, LLC
CIK 1163744
Shares
1.69M
Value
62.36M
Filed
Mar 31, 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
Shares
1.68M
Value
81.55M
Filed
Jun 30, 2024
CHAMPLAIN INVESTMENT PARTNERS, LLC
CIK 1315478
Shares
1.58M
Value
106.26M
Filed
Mar 31, 2023
UBS GROUP AG
CIK 1610520
Shares
1.37M
Value
38.43M
Filed
Jun 30, 2026
WESTWOOD HOLDINGS GROUP INC
CIK 1165002
Shares
1.32M
Value
37M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.28M
Value
36M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.28M
Value
86.08K
Filed
Mar 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 8.46M | 409.67M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 8.24M | 231.30M | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 6.80M | 375.72M | Dec 31, 2025 |
| 4 | CLEARLAKE CAPITAL GROUP, L.P. | 1688282 | 5.71M | 160.34M | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.80M | 106.72M | Jun 30, 2026 |
| 6 | FIVESPAN PARTNERS, LP | 2040262 | 3.36M | 94.43M | Jun 30, 2026 |
| 7 | FIRST MANHATTAN CO. LLC. | 728083 | 2.40M | 67.47M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.34M | 65.72M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 2.16M | 60.61M | Jun 30, 2026 |
| 10 | ICONIQ CAPITAL, LLC | 1569709 | 2.09M | 58.58M | Jun 30, 2026 |
| 11 | DF DENT & CO INC | 934999 | 1.82M | 121.94M | Mar 31, 2023 |
| 12 | NEUBERGER BERMAN GROUP LLC | 1465109 | 1.81M | 50.69M | Jun 30, 2026 |
| 13 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 1.71M | 60.97K | Jun 30, 2026 |
| 14 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 1.69M | 62.36M | Mar 31, 2026 |
| 15 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 1.68M | 81.55M | Jun 30, 2024 |
| 16 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 1.58M | 106.26M | Mar 31, 2023 |
| 17 | UBS GROUP AG | 1610520 | 1.37M | 38.43M | Jun 30, 2026 |
| 18 | WESTWOOD HOLDINGS GROUP INC | 1165002 | 1.32M | 37M | Jun 30, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.28M | 36M | Jun 30, 2026 |
| 20 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.28M | 86.08K | Mar 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.