ECOVYST INC (ECVT) Institutional Ownership Changes & 13F Activity
ECOVYST INC (ECVT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Hotchkis & Wiley Capital Management Llc, Fmr Llc, Oaktree Capital Management, Shapiro Capital Management Llc, and Invenomic Capital Management Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Op Asset Management Ltd | Buy | +5,963 | — | 5,963 | $76.68K | Q1 2026 | Sep 28, 2026 |
| Wells Fargo & Company/Mn | Sell | -79,778 | -55.6% | 63,690 | $819.05K | Q1 2026 | Jul 08, 2026 |
| Bank Of America Corp | Buy | +423,825 | +62.1% | 1,106,009 | $14.22M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -7,882 | -6.9% | 106,933 | $1.38M | Q1 2026 | May 18, 2026 |
| Amundi | Sell | -2,003 | -9.2% | 19,749 | $253.97K | Q1 2026 | May 18, 2026 |
| Hotchkis & Wiley Capital Management Llc | Sell | -4,154,530 | -43.4% | 5,413,862 | $69.62M | Q1 2026 | May 15, 2026 |
| Fmr Llc | Buy | +4,031,354 | +924.5% | 4,467,425 | $57.45M | Q1 2026 | May 15, 2026 |
| Oaktree Capital Management | Sell | -1,860,712 | -43.7% | 2,393,791 | $30.78M | Q1 2026 | May 15, 2026 |
| Shapiro Capital Management Llc | Sell | -1,512,830 | -66.4% | 766,762 | $9.86M | Q1 2026 | May 15, 2026 |
| Invenomic Capital Management Lp | Sell | -1,488,575 | -78.1% | 418,265 | $5.38M | Q1 2026 | May 15, 2026 |
| American Century Companies Inc | Buy | +1,408,766 | +228.5% | 2,025,270 | $26.04M | Q1 2026 | May 15, 2026 |
| Rubric Capital Management Lp | Sell | -1,363,933 | -13.0% | 9,136,067 | $117.49M | Q1 2026 | May 15, 2026 |
| Driehaus Capital Management Llc | Buy | +1,356,131 | — | 1,356,131 | $17.44M | Q1 2026 | May 15, 2026 |
| Brightline Capital Management, Llc | Buy | +750,000 | +36.6% | 2,800,000 | $36.01M | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +620,991 | +2157.2% | 649,778 | $8.36M | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Buy | +578,596 | +69.9% | 1,406,885 | $18.09M | Q1 2026 | May 15, 2026 |
| Dayah Capital Llc | Buy | +470,000 | — | 470,000 | $6.04M | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +393,637 | +1365.6% | 422,463 | $5.43M | Q1 2026 | May 15, 2026 |
| Summittx Capital, L.P. | Buy | +390,106 | — | 390,106 | $5.02M | Q1 2026 | May 15, 2026 |
| Tiptree Advisors, Llc | Buy | +325,000 | — | 325,000 | $4.18M | Q1 2026 | May 15, 2026 |
| Varcov Co. | Buy | +246,459 | +764.9% | 278,682 | $3.58M | Q1 2026 | May 15, 2026 |
| Two Sigma Investments, Lp | Buy | +238,003 | — | 238,003 | $3.06M | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | Sell | -233,140 | -18.2% | 1,049,527 | $13.50M | Q1 2026 | May 15, 2026 |
| State Of Wisconsin Investment Board | Sell | -196,813 | -36.8% | 338,599 | $4.35M | Q1 2026 | May 15, 2026 |
| Barclays Plc | Sell | -190,603 | -82.7% | 39,748 | $511.16K | Q1 2026 | May 15, 2026 |
| Brown Advisory Inc | Sell | -182,636 | -3.6% | 4,842,174 | $62.27M | Q1 2026 | May 15, 2026 |
| Massar Capital Management, Lp | Buy | +178,976 | — | 178,976 | $2.30M | Q1 2026 | May 15, 2026 |
| Man Group Plc | Buy | +166,063 | — | 166,063 | $2.14M | Q1 2026 | May 15, 2026 |
| Charles Schwab Investment Management Inc | Sell | -144,993 | -6.4% | 2,126,914 | $27.35M | Q1 2026 | May 15, 2026 |
| Millennium Management Llc | Buy | +129,221 | — | 129,221 | $1.66M | Q1 2026 | May 15, 2026 |
Frequently asked questions about ECVT activity
Which institutional owners are buying ECVT?
Institutional owners buying ECVT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ECVT activity?
"Buy" means an investor increased their reported position in ECVT compared to the prior reporting period. This reflects growing exposure to ECOVYST INC (ECVT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ECVT increasing?
Institutional interest in ECVT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related ECVT Institutional Insights
- ECVT Overview
- ECVT 13F Institutional Holders
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- Basic Materials Sector Institutional Ownership
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- Institutional Portfolio Overlap & Shared Holdings
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- ECVT Insider Trading & SEC Form 4 Activity
- ECVT Articles
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