Companies / Ecovyst Inc.
Ecovyst Inc.
NYSE: ECVTCIK 1708035WAYNE, PA
Financials · FY2025
Ownership
109.5M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 2.23% | 2,438,240 |
| 10%+ / strategic | 4.95% | 5,413,862 |
| Institutions | 100.34% | 109,840,614 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 10
View all →| Insider | % of shares | Shares |
|---|---|---|
Bitting KurtSee Remarks · Director | 0.64% | 698,382 |
Koscinski Joseph S.See Remarks | 0.54% | 595,784 |
Feehan MichaelSee Remarks | 0.36% | 389,071 |
Fogarty Kevin MichaelDirector | 0.20% | 215,998 |
Brown Bryan K.Director | 0.10% | 109,015 |
Bradley David A.Director | 0.10% | 107,999 |
Catalano Anna CDirector | 0.09% | 102,805 |
Ward Susan FDirector | 0.09% | 97,660 |
Lorance SarahDirector | 0.06% | 63,150 |
Althoff Donald L.Director | 0.05% | 58,376 |
Institutional holders 173
View all →| Holder | Value | % of shares |
|---|---|---|
| $132.79M | 9.74% | |
| $108.13M | 10.15% | |
| $102.17M | 9.59% | |
| $69.62M | 4.95% | |
| $62.27M | 4.42% | |
| $62.15M | 5.83% | |
| $62.10M | 4.41% | |
| $53.01M | 4.98% | |
| $41.40M | 3.89% | |
| $40.90M | 3.77% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Hotchkis and Wiley Capital Management, LLC 13F manager | Trim | Common stock | $-53.43M | -4.2M -43.42% | 5,413,862 4.95% of shares | high |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | Common stock | $44.19M | +3.4M +246.64% | 4,829,034 4.41% of shares | medium |
| Q1 2026 as of | Shapiro Capital Management LLC 13F manager | Trim | Common stock | $-19.45M | -1.5M -66.36% | 766,762 0.70% of shares | medium |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $6.08M | +489K +3945.27% | 500,966 0.46% of shares | medium |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $5.06M | +394K +1365.56% | 422,463 0.39% of shares | medium |
| Q1 2026 as of | Forest Hill Capital, LLC 13F manager | Exit | Common stock | $-3.81M | -392K -100.00% | 0 | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | New | Common stock | $3.06M | +238K | 238,003 0.22% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $2.72M | +218K +2.09% | 10,666,032 9.74% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Hotchkis and Wiley Capital Management, LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ECVT | — | 27923Q109 |