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MQS Management’s Ecovyst ECVT Stock Holding History

MQS 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
2026
Q2 		$168K Buy
+13,475
New +$183K 0.2% 227
2024
Q3 		– Sell
-31,147
Closed -$279K – 497
2024
Q2 		$279K Buy
+31,147
New +$301K 0.17% 277
2024
Q1 		– Sell
-14,105
Closed -$138K – 519
2023
Q4 		$138K Buy
+14,105
New +$134K 0.08% 402
2023
Q1 		– Sell
-10,310
Closed -$91.3K – 446
2022
Q4 		$91.3K Buy
+10,310
New +$95K 0.06% 350

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

MQS Management's ECVT Position: Q2 2026 in Review

MQS Management opened a new position in Ecovyst (ECVT) in Q2 2026: 13,475 shares worth $168K. The stake represents 0.2% of the portfolio and ranks #227 among its holdings. This is a return to the name: MQS Management previously reported a position in ECVT as recently as Q2 2024.

MQS Management first reported a position in ECVT in Q4 2022 and has held it in 4 quarters since. The position peaked at $279K in Q2 2024. 209 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • MQS Management held 13,475 shares of Ecovyst worth $168K as of Q2 2026.
  • Ecovyst was a new MQS Management position in Q2 2026.
  • Ecovyst made up 0.2% of MQS Management's portfolio in Q2 2026, its #227 holding.
  • MQS Management first reported a position in Ecovyst in Q4 2022 and has held it in 4 quarters since.
  • MQS Management's Ecovyst position peaked at $279K in Q2 2024.
  • 209 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on MQS Management's 13F filing for Q2 2026, filed 7 Aug 2026.