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Ecovyst
ECVT

162 hedge funds and large institutions have $663M invested in Ecovyst in 2025 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 55 increasing their positions, 60 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,999% more call options, than puts

Call options by funds: $1.47M | Put options by funds: $70K

2.71% more ownership

Funds ownership: 88.44% → 91.15% (+2.7%)

0% more funds holding in top 10

Funds holding in top 10: 5 → 5 (0)

8% less repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 60

4% less funds holding

Funds holding: 169 → 162 (-7)

16% less capital invested

Capital invested by funds: $788M → $663M (-$125M)

26% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 27

Holders
162
Holders Change
-7
Holders Change %
-4.14%
% of All Funds
2.17%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
20
Increased
55
Reduced
60
Closed
27
Calls
$1.47M
Puts
$70K
Net Calls
+$1.4M
Net Calls Change
+$1.41M

Top Buyers

Rank Fund Capital Flow
1
MP
Mangrove Partners
Connecticut
+$33.6M
2
VC
Voss Capital
Texas
+$5.03M
3
CM
CastleKnight Management
New York
+$4.5M
4
UB
UMB Bank
Missouri
+$3.84M
5
WSL
Western Standard LLC
California
+$3.41M

Top Sellers

Rank Fund Capital Flow
1
Boston Partners
Boston Partners
Massachusetts
-$12.1M
2
Goldman Sachs
Goldman Sachs
New York
-$5.17M
3
BlackRock
BlackRock
New York
-$4.07M
4
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
-$3.76M
5
UBS Group
UBS Group
Switzerland
-$1.79M
Name Holding Trade Value Shares
Change 		Change in
Stake
ASRS
101
Arizona State Retirement System
Arizona
$197K -$2.67K -361 -1%
New York State Common Retirement Fund
102
New York State Common Retirement Fund
New York
$180K – – –
CA
103
Clearstead Advisors
Ohio
$175K +$18.5K +2,500 +10%
State Board of Administration of Florida Retirement System
104
State Board of Administration of Florida Retirement System
Florida
$169K -$113K -15,230 -36%
CWM
105
CIBC World Markets
New York
$160K +$111K +14,932 +137%
OAM
106
Oxford Asset Management
United Kingdom
$159K +$190K +25,711 New
ProShare Advisors
107
ProShare Advisors
Maryland
$156K -$56.1K -7,581 -23%
Citadel Advisors
108
Citadel Advisors
Florida
$154K +$184K +24,918 New
PFSRSONJ
109
Police & Firemen's Retirement System of New Jersey
New Jersey
$145K – – –
Verition Fund Management
110
Verition Fund Management
Connecticut
$137K +$296 +40 +0.2%
KK
111
KLP Kapitalforvaltning
Norway
$133K – – –
Simplex Trading
112
Simplex Trading
Illinois
$116K +$139K +18,732 New
LPL Financial
113
LPL Financial
California
$115K +$15 +2 +0%
AWA
114
Amplius Wealth Advisors
Pennsylvania
$113K – – –
Envestnet Asset Management
115
Envestnet Asset Management
Illinois
$105K +$39.8K +5,382 +47%
Luther King Capital Management (LKCM)
116
Luther King Capital Management (LKCM)
Texas
$102K – – –
Teacher Retirement System of Texas
117
Teacher Retirement System of Texas
Texas
$100K +$120K +16,180 New
Fidelity Investments
118
Fidelity Investments
Massachusetts
$94.5K +$85.5K +11,547 +312%
MPM
119
MBB Public Markets
Illinois
$92.2K – – –
DekaBank Deutsche Girozentrale
120
DekaBank Deutsche Girozentrale
Germany
$90K – – –
Pictet Asset Management
121
Pictet Asset Management
Switzerland
$86.2K – – –
WS
122
Wedbush Securities
California
$78K – – –
Universal-Beteiligungs- und Servicegesellschaft
123
Universal-Beteiligungs- und Servicegesellschaft
Germany
$77.7K +$92.8K +12,534 New
RA
124
Royce & Associates
New York
$72.7K +$86.8K +11,721 New
AIP
125
Ameritas Investment Partners
Nebraska
$70.7K – – –
3 4
5
6 7

ECVT Hedge Fund Activity: Q1 2025 in Review

162 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Ecovyst (ECVT) for Q1 2025, worth a combined $663M — down 16% from $788M a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of ECVT and 20 opened new positions — a net loss of 7 holders — while 60 trimmed existing stakes and 55 added.

The largest buyer was Mangrove Partners, opening a new position worth an estimated $33.6M. The largest seller was Boston Partners, cutting an estimated $12.1M.

  • 162 institutional investors held Ecovyst (ECVT) as of Q1 2025, down from 169 in Q4 2024.
  • Funds reported $663M of Ecovyst stock for Q1 2025, down 16% quarter-over-quarter.
  • 20 funds opened new Ecovyst positions in Q1 2025 and 27 closed out, a net change of -7 holders.
  • The largest Ecovyst buyer in Q1 2025 was Mangrove Partners, an estimated $33.6M added.
  • The largest Ecovyst seller in Q1 2025 was Boston Partners, an estimated $12.1M sold.

Based on aggregated 13F filings for Q1 2025.