Group One Trading
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Group One Trading’s Ecovyst ECVT Stock Holding History

Group One Trading’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 		$274K Buy
+21,997
New +$298K ﹤0.01% 4032
2025
Q3 		– Sell
-14,538
Closed -$128K – 8562
2025
Q2 		$120K Buy
+14,538
New +$102K ﹤0.01% 4812
2024
Q1 		– Sell
-3,100
Closed -$29.3K – 7248
2023
Q4 		$30.3K Buy
+3,100
New +$29.5K ﹤0.01% 5432
2023
Q1 		– Sell
-2,536
Closed -$26.2K – 7377
2022
Q4 		$22.5K Sell
2,536
-3,704
-59% -$34.1K ﹤0.01% 5528
2022
Q3 		$53K Sell
6,240
-2,400
-28% -$22.8K ﹤0.01% 5359
2022
Q2 		$85K Buy
8,640
+1,333
+18% +$13.8K ﹤0.01% 5130
2022
Q1 		$84K Sell
7,307
-40
-0.5% -$420 ﹤0.01% 5662
2021
Q4 		$75K Buy
7,347
+6,633
+929% +$72.6K ﹤0.01% 5982
2021
Q3 		$8K Buy
+714
New +$9.75K ﹤0.01% 7589

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

Group One Trading's ECVT Position: Q2 2026 in Review

Group One Trading opened a new position in Ecovyst (ECVT) in Q2 2026: 21,997 shares worth $274K. The stake represents ﹤0.01% of the portfolio and ranks #4032 among its holdings. This is a return to the name: Group One Trading previously reported a position in ECVT as recently as Q2 2025.

Group One Trading first reported a position in ECVT in Q3 2021 and has held it in 9 quarters since. 208 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • Group One Trading held 21,997 shares of Ecovyst worth $274K as of Q2 2026.
  • Ecovyst was a new Group One Trading position in Q2 2026.
  • Ecovyst made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4032 holding.
  • Group One Trading first reported a position in Ecovyst in Q3 2021 and has held it in 9 quarters since.
  • 208 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.