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CastleKnight Management’s Ecovyst ECVT Stock Holding History

CastleKnight Management’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
2025
Q3 		– Sell
-200,000
Closed -$1.65M – 475
2025
Q2 		$1.65M Hold
200,000
– – 0.05% 239
2025
Q1 		$1.24M Buy
+200,000
New +$1.48M 0.05% 201

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

CastleKnight Management's ECVT Position: Q2 2026 in Review

CastleKnight Management increased its Ecovyst (ECVT) stake by 29% in Q2 2026, buying an estimated $1.44M and bringing the position to 473,548 shares worth $5.9M. The position accounts for 0.08% of the portfolio, ranked #174.

CastleKnight Management first reported a position in ECVT in Q4 2021 and has held it in 19 quarters since. The position peaked at $7.97M in Q2 2025. 209 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • CastleKnight Management held 473,548 shares of Ecovyst worth $5.9M as of Q2 2026.
  • CastleKnight Management bought 106,400 Ecovyst shares in Q2 2026, an estimated $1.44M.
  • Ecovyst made up 0.08% of CastleKnight Management's portfolio in Q2 2026, its #174 holding.
  • CastleKnight Management first reported a position in Ecovyst in Q4 2021 and has held it in 19 quarters since.
  • CastleKnight Management's Ecovyst position peaked at $7.97M in Q2 2025.
  • 209 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on CastleKnight Management's 13F filing for Q2 2026, filed 14 Aug 2026.