Capstone Investment Advisors
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Capstone Investment Advisors’s Ecovyst ECVT Stock Holding History

Capstone Investment Advisors’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
-350,000
Closed -$2.88M – 1939
2025
Q2 		$2.88M Buy
+350,000
New +$2.46M 0.01% 529
2024
Q4 		– Sell
-12,550
Closed -$86K – 1893
2024
Q3 		$86K Buy
+12,550
New +$95.6K ﹤0.01% 1733
2023
Q4 		– Sell
-28,979
Closed -$285K – 2176
2023
Q3 		$285K Buy
28,979
+17,416
+151% +$186K ﹤0.01% 1634
2023
Q2 		$133K Buy
+11,563
New +$126K ﹤0.01% 1650

Other funds holding ECVT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.24B AUM 41.74% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
SCM
Shapiro Capital Management Atlanta, Georgia $1.6B AUM 13.27% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Capstone Investment Advisors's ECVT Position: Q3 2025 in Review

Capstone Investment Advisors sold out of Ecovyst (ECVT) in Q3 2025, closing a stake of 350,000 shares — an estimated $2.88M sold.

Capstone Investment Advisors first reported a position in ECVT in Q2 2023 and held it in 4 quarters. The position peaked at $2.88M in Q2 2025. 169 funds tracked by Wall St. Rank hold ECVT as of Q3 2025.

  • Capstone Investment Advisors reported no remaining Ecovyst position as of Q3 2025 after selling out during the quarter.
  • Capstone Investment Advisors sold 350,000 Ecovyst shares in Q3 2025, an estimated $2.88M.
  • Capstone Investment Advisors first reported a position in Ecovyst in Q2 2023 and held it in 4 quarters.
  • Capstone Investment Advisors's Ecovyst position peaked at $2.88M in Q2 2025.
  • 169 funds tracked by Wall St. Rank held Ecovyst as of Q3 2025.

Based on Capstone Investment Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.