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Ecovyst
ECVT

161 hedge funds and large institutions have $1.14B invested in Ecovyst in 2025 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 47 increasing their positions, 60 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more funds holding in top 10

Funds holding in top 10: 5 → 7 (+2)

10% more capital invested

Capital invested by funds: $1.03B → $1.14B (+$104M)

0.78% less ownership

Funds ownership: 103.02% → 102.25% (-0.78%)

5% less funds holding

Funds holding: 169 → 161 (-8)

20% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 25

22% less repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 60

Holders
161
Holders Change
-8
Holders Change %
-4.73%
% of All Funds
1.96%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.09%
New
20
Increased
47
Reduced
60
Closed
25
Calls
$585K
Puts
–
Net Calls
+$585K
Net Calls Change
+$582K

Top Buyers

1
BCM
Brightline Capital Management
Florida
+$17.9M
2
OCM
Oaktree Capital Management
California
+$12.2M
3
NA
NewEdge Advisors
Louisiana
+$7.81M
4
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
+$6.25M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$6.15M

Top Sellers

1
Boston Partners
Boston Partners
Massachusetts
-$28.1M
2
SCM
Shapiro Capital Management
Georgia
-$14.2M
3
SCM
Simcoe Capital Management
New York
-$6.72M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$4.65M
5
Brown Advisory
Brown Advisory
Maryland
-$3.93M
Name Holding Trade Value Shares
Change 		Change in
Stake
AIP
126
Ameritas Investment Partners
Nebraska
$95.2K – – –
VCM
127
Versant Capital Management
Arizona
$92.1K +$1.23K +141 +2%
Russell Investments Group
128
Russell Investments Group
United Kingdom
$88.2K -$7.13K -817 -8%
Carson Wealth (CWM LLC)
129
Carson Wealth (CWM LLC)
Nebraska
$60K -$22K -2,518 -29%
Ohio Public Employees Retirement System (OPERS)
130
Ohio Public Employees Retirement System (OPERS)
Ohio
$58.4K +$3.45K +395 +7%
AB
131
Amalgamated Bank
New York
$35K -$3.86K -442 -11%
Royal Bank of Canada
132
Royal Bank of Canada
Ontario, Canada
$31K -$18.9K -2,167 -40%
TFIPS
133
Towarzystwo Funduszy Inwestycyjnych PZU SA
$21.4K +$19.2K +2,200 New
GI
134
GAMMA Investing
California
$20.6K +$5.41K +620 +42%
SS
135
SBI Securities
Japan
$19.8K +$253 +29 +1%
Nisa Investment Advisors
136
Nisa Investment Advisors
Missouri
$16.9K +$6.46K +740 +74%
EWA
137
EverSource Wealth Advisors
Alabama
$15.2K +$7.96K +912 +141%
IRC
138
Investors Research Corp
Georgia
$14.6K – – –
BNP Paribas Asset Management
139
BNP Paribas Asset Management
France
$14K +$3.16K +362 +34%
FFA
140
Farther Finance Advisors
California
$8.13K – – –
GF
141
GGM Financials
Ohio
$7.43K – – –
Rockefeller Capital Management
142
Rockefeller Capital Management
New York
$6.57K +$5.89K +675 New
ACM
143
Aster Capital Management
United Arab Emirates
$6.13K +$2.19K +251 +66%
PNC Financial Services Group
144
PNC Financial Services Group
Pennsylvania
$4.75K +$4.26K +488 New
QCG
145
Quadrant Capital Group
Ohio
$4.6K – – –
Los Angeles Capital Management
146
Los Angeles Capital Management
California
$4.5K +$4.8K +550 New
SO
147
STRS Ohio
Ohio
$3.89K – – –
EP
148
Essential Partners
California
$3.39K -$288 -33 -9%
MCM
149
MAI Capital Management
Ohio
$3.1K +$2.78K +319 New
Bessemer Group
150
Bessemer Group
New Jersey
$3K – – –
4 5
6
7 8

ECVT Hedge Fund Activity: Q4 2025 in Review

161 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Ecovyst (ECVT) for Q4 2025, worth a combined $1.14B — up 10% from $1.03B a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of ECVT and 20 opened new positions — a net loss of 5 holders — while 60 trimmed existing stakes and 47 added.

The largest buyer was Brightline Capital Management, opening a new position worth an estimated $17.9M. The largest seller was Boston Partners, exiting entirely with an estimated $28.1M sold.

  • 161 institutional investors held Ecovyst (ECVT) as of Q4 2025, down from 169 in Q3 2025.
  • Funds reported $1.14B of Ecovyst stock for Q4 2025, up 10% quarter-over-quarter.
  • 20 funds opened new Ecovyst positions in Q4 2025 and 25 closed out, a net change of -5 holders.
  • The largest Ecovyst buyer in Q4 2025 was Brightline Capital Management, an estimated $17.9M added.
  • The largest Ecovyst seller in Q4 2025 was Boston Partners, an estimated $28.1M sold.

Based on aggregated 13F filings for Q4 2025.