Simplex Trading
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Simplex Trading’s Ecovyst ECVT Stock Holding History

Simplex 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
Q1 		$366K Buy
+28,461
New +$321K ﹤0.01% 3615
2025
Q3 		– Sell
-25,322
Closed -$208K – 9274
2025
Q2 		$208K Buy
25,322
+6,590
+35% +$46.3K ﹤0.01% 4450
2025
Q1 		$116K Buy
+18,732
New +$139K ﹤0.01% 4908
2023
Q3 		– Sell
-200
Closed -$2K – 8911
2023
Q2 		$2K Buy
+200
New +$2.18K ﹤0.01% 8395
2022
Q4 		– Sell
-2,640
Closed -$22K – 9447
2022
Q3 		$22K Sell
2,640
-6,570
-71% -$62.5K ﹤0.01% 7406
2022
Q2 		$90K Sell
9,210
-7,110
-44% -$73.9K ﹤0.01% 5703
2022
Q1 		$188K Buy
+16,320
New +$171K ﹤0.01% 5239
2021
Q3 		– Sell
-34,117
Closed -$524K – 9786
2021
Q2 		$524K Buy
34,117
+34,098
+179,463% +$539K ﹤0.01% 4090
2021
Q1 		$0 Buy
19
+16
+533% +$254 ﹤0.01% 9072
2020
Q4 		$0 Buy
+3
New +$38 ﹤0.01% 8496
2020
Q2 		– Sell
-92
Closed -$1K – 7758
2020
Q1 		$1K Sell
92
-9
-9% -$125 ﹤0.01% 7343
2019
Q4 		$1K Buy
+101
New +$1.62K ﹤0.01% 7082
2019
Q1 		– Sell
-318
Closed -$4K – 7273
2018
Q4 		$4K Buy
318
+101
+47% +$1.55K ﹤0.01% 6300
2018
Q3 		$3K Buy
+217
New +$3.85K ﹤0.01% 6944

Other funds holding ECVT

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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

Simplex Trading's ECVT Position: Q1 2026 in Review

Simplex Trading opened a new position in Ecovyst (ECVT) in Q1 2026: 28,461 shares worth $366K. The stake represents ﹤0.01% of the portfolio and ranks #3615 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ECVT as recently as Q2 2025.

Simplex Trading first reported a position in ECVT in Q3 2018 and has held it in 14 quarters since. The position peaked at $524K in Q2 2021. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

  • Simplex Trading held 28,461 shares of Ecovyst worth $366K as of Q1 2026.
  • Ecovyst was a new Simplex Trading position in Q1 2026.
  • Ecovyst made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3615 holding.
  • Simplex Trading first reported a position in Ecovyst in Q3 2018 and has held it in 14 quarters since.
  • Simplex Trading's Ecovyst position peaked at $524K in Q2 2021.
  • 197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.