WAYNE, PA
ECOVYST INC.ECVT— Latest position per institution from SEC 13F filings
15
Institutional holders
115.55M
Total shares held
1.30B
Estimated value
5.78M
Avg. position size
CCMP CAPITAL GP, LLC
CIK 1674350
Shares
11.49M
Value
101.81M
Filed
Dec 31, 2022
VANGUARD GROUP INC
CIK 102909
Shares
11.11M
Value
108.13M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
9.64M
Value
86.48M
Filed
Jun 30, 2024
RUBRIC CAPITAL MANAGEMENT LP
CIK 1687509
Shares
9.14M
Value
117.49M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
8.73M
Value
112.32M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
6.50M
Value
83.57M
Filed
Mar 31, 2026
MANGROVE PARTNERS IM, LLC
CIK 1535392
Shares
5.45M
Value
53.01M
Filed
Dec 31, 2025
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 1164833
Shares
5.41M
Value
69.62M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
5.24M
Value
67.44M
Filed
Mar 31, 2026
WESTWOOD HOLDINGS GROUP INC
CIK 1165002
Shares
4.99M
Value
44.74M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.98M
Value
64.01M
Filed
Mar 31, 2026
BROWN ADVISORY INC
CIK 1345929
Shares
4.84M
Value
62.27M
Filed
Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
4.83M
Value
62.10M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
4.47M
Value
57.45M
Filed
Mar 31, 2026
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC
CIK 1890906
Shares
3.80M
Value
49.83M
Filed
Mar 31, 2026
WESTERN STANDARD LLC
CIK 1517666
Shares
3.57M
Value
29.36M
Filed
Jun 30, 2025
BOSTON PARTNERS
CIK 1386060
Shares
3.23M
Value
28.10M
Filed
Sep 30, 2025
BRIGHTLINE CAPITAL MANAGEMENT, LLC
CIK 1432450
Shares
2.80M
Value
36.01M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.76M
Value
35.54M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.58M
Value
33.15M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CCMP CAPITAL GP, LLC | 1674350 | 11.49M | 101.81M | Dec 31, 2022 |
| 2 | VANGUARD GROUP INC | 102909 | 11.11M | 108.13M | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 9.64M | 86.48M | Jun 30, 2024 |
| 4 | RUBRIC CAPITAL MANAGEMENT LP | 1687509 | 9.14M | 117.49M | Mar 31, 2026 |
| 5 | BLACKROCK, INC. | 2012383 | 8.73M | 112.32M | Mar 31, 2026 |
| 6 | DIMENSIONAL FUND ADVISORS LP | 354204 | 6.50M | 83.57M | Mar 31, 2026 |
| 7 | MANGROVE PARTNERS IM, LLC | 1535392 | 5.45M | 53.01M | Dec 31, 2025 |
| 8 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1164833 | 5.41M | 69.62M | Mar 31, 2026 |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 5.24M | 67.44M | Mar 31, 2026 |
| 10 | WESTWOOD HOLDINGS GROUP INC | 1165002 | 4.99M | 44.74M | Jun 30, 2024 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.98M | 64.01M | Mar 31, 2026 |
| 12 | BROWN ADVISORY INC | 1345929 | 4.84M | 62.27M | Mar 31, 2026 |
| 13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 4.83M | 62.10M | Mar 31, 2026 |
| 14 | FMR LLC | 315066 | 4.47M | 57.45M | Mar 31, 2026 |
| 15 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 1890906 | 3.80M | 49.83M | Mar 31, 2026 |
| 16 | WESTERN STANDARD LLC | 1517666 | 3.57M | 29.36M | Jun 30, 2025 |
| 17 | BOSTON PARTNERS | 1386060 | 3.23M | 28.10M | Sep 30, 2025 |
| 18 | BRIGHTLINE CAPITAL MANAGEMENT, LLC | 1432450 | 2.80M | 36.01M | Mar 31, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.76M | 35.54M | Mar 31, 2026 |
| 20 | STATE STREET CORP | 93751 | 2.58M | 33.15M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.