Ecovyst Inc. (NYSE:ECVT) has 159 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 31 Dec, 2025 | 11,112,611 | 191,394 | 1.75% | $108,125,705.00 |
| Rubric Capital Management LP | 31 Dec, 2025 | 10,500,000 | 100,000 | 0.96% | $102,165,000.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 10,447,946 | 179,210 | 1.75% | $101,658,514.00 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 9,568,392 | 716,240 | 8.09% | $93,100,454.00 |
| Rubric Capital Management LP | 31 Dec, 2025 | 9,136,067 | -1,363,933 | -12.99% | $117,489,822.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 8,734,220 | -1,713,726 | -16.40% | $112,322,069.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 6,498,654 | 111,376 | 1.74% | $83,572,691.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 6,387,278 | 130,206 | 2.08% | $62,149,494.00 |
| MANGROVE PARTNERS IM, LLC | 31 Dec, 2025 | 5,447,873 | -26,184 | -0.48% | $53,007,804.00 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 5,413,862 | -4,154,530 | -43.42% | $69,622,265.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Dec, 2025 | 5,244,406 | 5,244,406 | 0.00% | $67,443,061.00 |
| BROWN ADVISORY INC | 31 Dec, 2025 | 5,024,810 | -450,057 | -8.22% | $48,891,400.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 4,977,580 | 4,977,580 | 0.00% | $64,011,679.00 |
| BROWN ADVISORY INC | 31 Dec, 2025 | 4,842,174 | -182,636 | -3.63% | $62,270,363.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Dec, 2025 | 4,829,034 | 3,435,942 | 246.64% | $62,101,377.00 |
| OAKTREE CAPITAL MANAGEMENT LP | 31 Dec, 2025 | 4,787,582 | 533,079 | 12.53% | $61,568,304.00 |
| FMR LLC | 31 Dec, 2025 | 4,467,425 | 4,031,354 | 924.47% | $57,451,086.00 |
| OAKTREE CAPITAL MANAGEMENT LP | 31 Dec, 2025 | 4,254,503 | 1,395,481 | 48.81% | $41,396,314.00 |
| Allspring Global Investments Holdings, LLC | 31 Dec, 2025 | 4,127,390 | -379,472 | -8.42% | $40,902,435.00 |
| Allspring Global Investments Holdings, LLC | 31 Dec, 2025 | 3,798,389 | -329,001 | -7.97% | $49,834,863.00 |