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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
Northern Trust
26
Northern Trust
Illinois
$8.89M -$898K -102,900 -10%
NA
27
NewEdge Advisors
Louisiana
$8.71M +$7.81M +895,364 New
Goldman Sachs
28
Goldman Sachs
New York
$8.06M -$1.24M -142,650 -15%
BCM
29
Brigade Capital Management
New York
$7.95M – – –
BCM
30
Bridgeway Capital Management
Texas
$7.87M +$859K +98,448 +14%
Morgan Stanley
31
Morgan Stanley
New York
$7.36M -$3M -344,260 -31%
Bank of America
32
Bank of America
North Carolina
$6.64M -$783K -89,692 -12%
American Century Companies
33
American Century Companies
Missouri
$6M +$2.37M +271,483 +79%
HCA
34
Harbor Capital Advisors
Illinois
$5.69M +$922K +105,696 +22%
BAM
35
Ballast Asset Management
Texas
$5.26M -$168K -19,292 -3%
State of Wisconsin Investment Board
36
State of Wisconsin Investment Board
Wisconsin
$5.21M -$61.5K -7,053 -1%
EF
37
Empowered Funds
Pennsylvania
$5.08M +$859K +98,448 +23%
SEI Investments
38
SEI Investments
Pennsylvania
$5.06M +$2.94M +336,877 +184%
Allianz Asset Management
39
Allianz Asset Management
Germany
$5.05M +$1.74M +199,484 +62%
JP Morgan Chase
40
JP Morgan Chase
New York
$4.45M +$834K +95,633 +26%
Fidelity Investments
41
Fidelity Investments
Massachusetts
$4.24M +$2M +229,394 +111%
KIM
42
Kestrel Investment Management
California
$3.96M +$3.56M +407,600 New
FHC
43
Forest Hill Capital
Arkansas
$3.81M – – –
Bank of New York Mellon
44
Bank of New York Mellon
New York
$3.77M -$71.4K -8,179 -2%
CM
45
CastleKnight Management
New York
$3.57M – – –
SG Americas Securities
46
SG Americas Securities
New York
$3.22M +$2.61M +299,278 +938%
N
47
Nuveen
North Carolina
$3.07M -$2.81M -321,480 -50%
WCM
48
Wedge Capital Management
North Carolina
$3.07M -$59.1K -6,774 -2%
UBS Group
49
UBS Group
Switzerland
$2.75M +$1.7M +194,915 +223%
Invesco
50
Invesco
Georgia
$2.66M -$684K -78,339 -22%
1
2
3 4 5

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.