WOODLAND HILLS, CA
BLACKLINE, INC.BL— Latest position per institution from SEC 13F filings
15
Institutional holders
64.03M
Total shares held
2.74B
Estimated value
3.20M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.46M
Value
409.67M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
7.68M
Value
284.20M
Filed
Mar 31, 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
211.36M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
4.19M
Value
155M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.06M
Value
150.33M
Filed
Mar 31, 2026
FIVESPAN PARTNERS, LP
CIK 2040262
Shares
3.01M
Value
111.52M
Filed
Mar 31, 2026
FIRST MANHATTAN CO. LLC.
CIK 728083
Shares
2.68M
Value
99.05M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.35M
Value
86.92M
Filed
Mar 31, 2026
ICONIQ CAPITAL, LLC
CIK 1569709
Shares
2.09M
Value
77.22M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.04M
Value
75.49M
Filed
Mar 31, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
2.02M
Value
74.90M
Filed
Mar 31, 2026
HAWK RIDGE CAPITAL MANAGEMENT LP
CIK 1609074
Shares
1.89M
Value
69.96M
Filed
Mar 31, 2026
DF DENT & CO INC
CIK 934999
Shares
1.82M
Value
121.94M
Filed
Mar 31, 2023
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
NORGES BANK
CIK 1374170
Shares
1.46M
Value
80.79M
Filed
Dec 31, 2025
WESTWOOD HOLDINGS GROUP INC
CIK 1165002
Shares
1.46M
Value
53.90M
Filed
Mar 31, 2026
ENGAGED CAPITAL LLC
CIK 1559771
Shares
1.37M
Value
50.60M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 8.46M | 409.67M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 7.68M | 284.20M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 6.80M | 375.72M | Dec 31, 2025 |
| 4 | CLEARLAKE CAPITAL GROUP, L.P. | 1688282 | 5.71M | 211.36M | Mar 31, 2026 |
| 5 | UBS GROUP AG | 1610520 | 4.19M | 155M | Mar 31, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.06M | 150.33M | Mar 31, 2026 |
| 7 | FIVESPAN PARTNERS, LP | 2040262 | 3.01M | 111.52M | Mar 31, 2026 |
| 8 | FIRST MANHATTAN CO. LLC. | 728083 | 2.68M | 99.05M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.35M | 86.92M | Mar 31, 2026 |
| 10 | ICONIQ CAPITAL, LLC | 1569709 | 2.09M | 77.22M | Mar 31, 2026 |
| 11 | STATE STREET CORP | 93751 | 2.04M | 75.49M | Mar 31, 2026 |
| 12 | NEUBERGER BERMAN GROUP LLC | 1465109 | 2.02M | 74.90M | Mar 31, 2026 |
| 13 | HAWK RIDGE CAPITAL MANAGEMENT LP | 1609074 | 1.89M | 69.96M | Mar 31, 2026 |
| 14 | DF DENT & CO INC | 934999 | 1.82M | 121.94M | Mar 31, 2023 |
| 15 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 1.69M | 62.36M | Mar 31, 2026 |
| 16 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 1.68M | 81.55M | Jun 30, 2024 |
| 17 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 1.58M | 106.26M | Mar 31, 2023 |
| 18 | NORGES BANK | 1374170 | 1.46M | 80.79M | Dec 31, 2025 |
| 19 | WESTWOOD HOLDINGS GROUP INC | 1165002 | 1.46M | 53.90M | Mar 31, 2026 |
| 20 | ENGAGED CAPITAL LLC | 1559771 | 1.37M | 50.60M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.