# ECOVYST INC (ECVT) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 27923Q109
Page URL: https://superinvestorclub.com/stock/ECVT
Last updated: 2026-08-29T13:48:54.515Z

## Summary

As of the most recent 13F filing period, ECOVYST INC (ECVT) is held by 0 tracked superinvestors with an aggregate position value of $0 representing 0 shares.

## Top institutional holders (0)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|

## Ownership history (quarter-over-quarter)

- 2025-09-30: 1 holders, $25.0M aggregate, 02859022 shares
- 2025-12-31: 1 holders, $41.4M aggregate, 04254503 shares
- 2026-03-31: 1 holders, $30.8M aggregate, 02393791 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "ECOVYST INC (ECVT) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ECVT), aggregating SEC 13F, Form 4, and congressional disclosures."