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Ecovyst
ECVT

197 hedge funds and large institutions have $1.44B invested in Ecovyst in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 53 increasing their positions, 53 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

340,400% more call options, than puts

Call options by funds: $13.6M | Put options by funds: $4K

224% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 17

26% more capital invested

Capital invested by funds: $1.14B → $1.44B (+$301M)

22% more funds holding

Funds holding: 161 → 197 (+36)

0% more funds holding in top 10

Funds holding in top 10: 7 → 7 (0)

0% more repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 53

1.34% less ownership

Funds ownership: 102.25% → 100.9% (-1.3%)

Holders
197
Holders Change
+36
Holders Change %
+22.36%
% of All Funds
2.43%
Holding in Top 10
7
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.09%
New
55
Increased
53
Reduced
53
Closed
17
Calls
$13.6M
Puts
$4K
Net Calls
+$13.6M
Net Calls Change
+$13M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$45.5M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$38.8M
3
American Century Companies
American Century Companies
Missouri
+$15.9M
4
DCM
Driehaus Capital Management
Illinois
+$15.3M
5
CC
Congruence Capital
California
+$9.21M

Top Sellers

1
MP
Mangrove Partners
Connecticut
-$53M
2
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
-$46.9M
3
MVP
Medina Value Partners
California
-$21.3M
4
OCM
Oaktree Capital Management
California
-$21M
5
BlackRock
BlackRock
New York
-$19.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
NIMC
201
Nierenberg Investment Management Company
Washington
– -$2.23M -228,810 Closed
AI
202
Atom Investors
Texas
– -$1.45M -149,116 Closed
First Trust Advisors
203
First Trust Advisors
Illinois
– -$633K -65,027 Closed
Verition Fund Management
204
Verition Fund Management
Connecticut
– -$584K -60,003 Closed
A
205
AlphaQuest
New York
– -$373K -38,348 Closed
Two Sigma Advisers
206
Two Sigma Advisers
New York
– -$352K -36,200 Closed
ET
207
Entropy Technologies
New York
– -$260K -26,766 Closed
BFM
208
Boothbay Fund Management
New York
– -$245K -25,187 Closed
AWA
209
Amplius Wealth Advisors
Pennsylvania
– -$178K -18,288 Closed
CAPTRUST Financial Advisors
210
CAPTRUST Financial Advisors
North Carolina
– -$113K -11,618 Closed
CA
211
Clearstead Advisors
Ohio
– -$111K -11,400 Closed
AB
212
Amalgamated Bank
New York
– -$35K -3,588 Closed
Rockefeller Capital Management
213
Rockefeller Capital Management
New York
– -$6.57K -675 Closed
5 6 7 8
9