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Ecovyst

161 hedge funds and large institutions have $1.14B invested in Ecovyst in 2025 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 47 increasing their positions, 59 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

13% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 24

20% less repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 59

Holders
161
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$585K
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$28.1M
2 -$14.2M
3 -$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
Vanguard Group
1
Vanguard Group
Pennsylvania
$108M
RCMNY
2
Rubric Capital Management (New York)
New York
$102M
BlackRock
3
BlackRock
New York
$102M
Hotchkis & Wiley Capital Management
4
Hotchkis & Wiley Capital Management
California
$93.1M
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$62.1M
MP
6
Mangrove Partners
Connecticut
$53M
Brown Advisory
7
Brown Advisory
Maryland
$48.9M
OCM
8
Oaktree Capital Management
California
$41.4M
Allspring Global Investments
9
Allspring Global Investments
North Carolina
$40.9M
William Blair Investment Management
10
William Blair Investment Management
Illinois
$26.6M
Geode Capital Management
11
Geode Capital Management
Massachusetts
$26.1M
State Street
12
State Street
Massachusetts
$24.7M
SCM
13
Shapiro Capital Management
Georgia
$22.2M
Charles Schwab
14
Charles Schwab
California
$22.1M
MVP
15
Medina Value Partners
California
$21.3M
FWSM
16
First Wilshire Securities Management
California
$21.2M
Ameriprise
17
Ameriprise
Minnesota
$21M
BCM
18
Brightline Capital Management
Florida
$19.9M
ICM
19
Invenomic Capital Management
Massachusetts
$18.6M
ONPI
20
Owls Nest Partners IA
Pennsylvania
$17.8M
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$13.6M
TSW
22
Thompson Siegel & Walmsley
Virginia
$13.3M
Point72 Asset Management
23
Point72 Asset Management
Connecticut
$12.5M
Loomis, Sayles & Company
24
Loomis, Sayles & Company
Massachusetts
$12.3M
NIM
25
Needham Investment Management
New York
$9.92M