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Mangrove Partners’s Ecovyst ECVT Stock Holding History

Mangrove Partners’s Portfolio ECVT Stock Details ECVT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$185K Buy
+14,851
New +$201K 0.01% 375
2026
Q1 		– Sell
-5,447,873
Closed -$53M – 489
2025
Q4 		$53M Sell
5,447,873
-26,184
-0.5% -$228K 4.32% 5
2025
Q3 		$48M Buy
5,474,057
+935,647
+21% +$8.25M 3.54% 8
2025
Q2 		$37.4M Hold
4,538,410
– – 4.01% 8
2025
Q1 		$28.1M Buy
+4,538,410
New +$33.6M 3.04% 12

Other funds holding ECVT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mangrove Partners's ECVT Position: Q2 2026 in Review

Mangrove Partners opened a new position in Ecovyst (ECVT) in Q2 2026: 14,851 shares worth $185K. The stake represents 0.01% of the portfolio and ranks #375 among its holdings. This is a return to the name: Mangrove Partners previously reported a position in ECVT as recently as Q4 2025.

Mangrove Partners first reported a position in ECVT in Q1 2025 and has held it in 5 quarters since. The position peaked at $53M in Q4 2025. 209 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • Mangrove Partners held 14,851 shares of Ecovyst worth $185K as of Q2 2026.
  • Ecovyst was a new Mangrove Partners position in Q2 2026.
  • Ecovyst made up 0.01% of Mangrove Partners's portfolio in Q2 2026, its #375 holding.
  • Mangrove Partners first reported a position in Ecovyst in Q1 2025 and has held it in 5 quarters since.
  • Mangrove Partners's Ecovyst position peaked at $53M in Q4 2025.
  • 209 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.