Ecovyst Inc. (ECVT)

CHEMICALS & ALLIED PRODUCTS

Ecovyst Inc. (ECVT) is listed on the New York Stock Exchange, where it has traded since September 29, 2017.

Listed On
the New York Stock Exchange
Listed Since
September 29, 2017
Employees
617
Market Cap
$1.1B

About Ecovyst Inc.

Ecovyst Inc is an integrated and provider of materials, specialty catalysts and services. Its products contribute to lower emissions and cleaner air, higher fuel efficiency and cleaner fuels, and key enablers to advance transition to clean energy. The company has one operating segment. The Company's single reportable segment, Ecoservices, derives its revenue through the sale of virgin and regenerated sulfuric acid products and services.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 202 institutions reported holding ECVT, with 109.3 million shares worth $1.4 billion in aggregate. The largest reported holder was Vanguard, with 11.9 million shares worth $147.7 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.

InstitutionSharesValueQuarter change
Vanguard11,867,238$148MAdded 6.84%
BlackRock10,666,032$133MAdded 22.12%
Rubric Capital Management8,211,888$102MReduced 10.12%
Dimensional Fund Advisors6,585,047$82MAdded 1.33%
FMR5,333,701$66MAdded 19.39%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is ECVT?

Ecovyst Inc. (ECVT) is listed on the New York Stock Exchange, where it has traded since September 29, 2017.

Who are the largest institutional holders of ECVT?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ECVT were Vanguard, BlackRock and Rubric Capital Management.

How many institutions own ECVT?

202 institutions reported a position in ECVT for the quarter ended June 30, 2026, worth $1.4 billion in total.

Did institutions buy or sell ECVT last quarter?

Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for ECVT.

Every reported institutional holder, plus insider and congressional trades in ECVT, on SentiSense.