13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Chemicals & Allied ProductsMega-capCrowded
ECVT

ECOVYST INC

204 institutions still hold ECOVYST INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 27923Q109·Chemicals & Allied Products·204 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.6%
vs prior quarter
13F value held
$1.0B
66.0% inst. owned
of float
Holders
204
+15 QoQ
filers reporting
Activity
+72 / −16
+877 added · −736 reduced
this quarter
Concentration
11.18%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

204 institutions reported ECVT in Q1 2026. BlackRock, Inc. leads at 11.2% of the visible book. +15 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$112M8.7M0.00%Q1 202602
Rubric Capital Management LP
CIK 0001687509
$102M10.5M1.22%Q4 202503
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$84M6.5M0.02%Q1 202604
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 0001164833
$70M5.4M0.21%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$67M5.2M0.00%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$64M5.0M0.00%Q1 202607
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$62M4.8M0.03%Q1 202608
FMR LLC
CIK 0000315066
$57M4.5M0.00%Q1 202609
Allspring Global Investments Holdings, LLC
CIK 0001890906
$50M3.8M0.08%Q1 202610
BROWN ADVISORY INC
CIK 0001345929
$49M5.0M0.07%Q4 202511
BRIGHTLINE CAPITAL MANAGEMENT, LLC
CIK 0001432450
$36M2.8M10.65%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$36M2.8M0.00%Q1 202613
STATE STREET CORP
CIK 0000093751
$33M2.6M0.00%Q1 202614
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$31M2.4M0.47%Q1 202615
FIRST WILSHIRE SECURITIES MANAGEMENT INC
CIK 0000732847
$28M2.2M6.36%Q1 202616
AMERIPRISE FINANCIAL INC
CIK 0000820027
$27M2.1M0.01%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$27M2.1M0.00%Q1 202618
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$26M2.0M0.01%Q1 202619
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$24M1.9M0.08%Q1 202620
Invenomic Capital Management LP
CIK 0001769456
$19M1.9M0.86%Q4 2025
Page 1 of 11
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