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Ecovyst Inc.

ECVT
Exchange
NYSE
Industry
Chemicals & Allied Products
SEC CIK
0001708035

In the last 90 days, Ecovyst Inc. insiders filed 1 open-market purchase and 0 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Ecovyst Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of ECVT: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1983208+13
Shares111.8M49.7K109.8M−1.94M (−1.7%)
Value$1.44B$639.4K$1.37B−$71.4M (−5.0%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (49)

Institutions that held Ecovyst Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to ECVT in Q2 2026
InstitutionSharesValue% of portfolio
AltraVue Capital, LLC2,008,430$25.0M1.80%
Qube Research & Technologies Ltd1,663,145$20.7M0.02%
Healthcare of Ontario Pension Plan Trust Fund942,306$11.7M0.02%
Apis Capital Advisors, LLC540,000$6.72M0.65%
HRT Financial LP534,190$6.65M0.01%
Legato Capital Management LLC470,171$5.85M0.49%
UniSuper Management Pty Ltd458,182$5.70M0.03%
Trexquant Investment LP421,136$5.24M0.03%
Thrivent Financial for Lutherans317,211$3.95M0.01%
Simcoe Capital LLC239,128$2.98M1.81%
Schroder Investment Management Group239,053$2.94M0.00%
Edgestream Partners, L.P.234,584$2.92M0.09%
Tudor Investment Corp Et Al202,156$2.52M0.01%
Natixis Advisors, L.P.159,982$1.99M0.00%
CenterBook Partners LP114,064$1.42M0.07%
Capital Fund Management S.A.104,989$1.31M0.01%
Cookson Peirce & Co Inc98,579$1.23M0.04%
CWA Asset Management Group, LLC87,118$1.08M0.03%
Jennison Associates LLC81,299$1.01M0.00%
Acadian Asset Management LLC75,215$933.0K0.00%
Mackenzie Financial Corp73,425$914.1K0.00%
Raymond James Financial Inc65,957$821.2K0.00%
Twinbeech Capital LP63,067$785.2K0.14%
Boothbay Fund Management, LLC45,163$562.3K0.01%
Engineers Gate Manager LP43,902$546.6K0.01%
Jupiter Topco LLC43,607$543.1K0.00%
BTG Pactual Asset Management US LLC31,678$394.4K0.03%
Occudo Quantitative Strategies LP31,102$387.2K0.02%
Freestone Grove Partners LP28,502$354.9K0.00%
Integrated Quantitative Investments LLC26,021$324.0K0.05%
O'Shaughnessy Asset Management, LLC24,961$310.8K0.00%
Compass Financial Management LLC24,475$304.7K0.04%
Ritholtz Wealth Management24,053$299.5K0.00%
Group One Trading, L.P.21,997$273.9K0.01%
Teacher Retirement System of Texas20,972$261.1K0.00%
Mangrove Partners14,851$184.9K0.01%
Mitsubishi UFJ Trust & Banking Corp14,759$183.8K0.00%
MQS Management LLC13,475$167.8K0.20%
Universal- Beteiligungs- und Servicegesellschaft mbH11,088$138.0K0.00%
Captrust Financial Advisors10,908$135.8K0.00%
Aristides Capital LLC10,802$134.5K0.03%
New York State Teachers Retirement System10,397$129.0K0.00%
SJS Investment Consulting Inc.564$7.02K0.00%
Barrow Hanley Mewhinney & Strauss LLC421$5.24K0.00%
Picton Mahoney Asset Management234$2.91K0.00%
Massmutual Trust Co FSB143$1.78K0.00%
Valued Wealth Advisors LLC98$1.22K0.00%
Signaturefd, LLC55$6850.00%
Clearstead Advisors, LLC36$4490.00%

Sold out (36)

Institutions that held Ecovyst Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Not filed for Q2 2026 yet (3)

Institutions that held Ecovyst Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ECVT in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC43,376$557.6K
CWM, LLC6,355$81.7K
Sunbelt Securities, Inc.4$51