Skip to main content
ECVT logo

ECVT · Ecovyst Inc.

Track ECVT — free
$10.11 -0.04 (-0.39%) At close · Aug 28
Market Cap
$1.11B
Shares
109.47M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 208
Total Value: $1,364,752,012
Total Shares: 109,618,934
Showing 1–100 of 209 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 208 13F filers · Δ vs Mar 31, 2026
Top Holder
9.7%
Sep 2023 → Jun 2026 · range 8.2% – 12.7%
+1.6 pts
Top 5
33.7%
Sep 2023 → Jun 2026 · range 31.3% – 44.9%
+2.3 pts
Top 10
52.9%
Sep 2023 → Jun 2026 · range 51.8% – 62.6%
+1.1 pts
HHI
371
Sep 2023 → Jun 2026 · range 348 – 556
Broadly held+22

Quarterly Activity

vs Mar 31, 2026
New
49
Increased
78
Decreased
53
Sold Out
43
Unchanged
28
Holder count: +6
Institutional value: -5.1%
Shares held: -2.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 209
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1708035 CUSIP 27923Q109 13F (30d) 179 filings 177 filers Visit website Investor relations