GSA Capital Partners’s Ecovyst ECVT Stock Holding History

GSA Capital Partners’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	$232K	Buy	+18,058	New	+$204K	0.01%	1382
2024 Q4	–	Sell	-50,982	Closed	-$349K	–	1704
2024 Q3	$349K	Buy	+50,982	New	+$389K	0.03%	1146
2023 Q1	–	Sell	-55,186	Closed	-$489K	–	1573
2022 Q4	$489K	Buy	55,186 +15,114	+38%	+$139K	0.06%	616
2022 Q3	$338K	Buy	+40,072	New	+$381K	0.04%	851
2022 Q1	–	Sell	-13,981	Closed	-$143K	–	1514
2021 Q4	$143K	Sell	13,981 -16,982	-55%	-$186K	0.02%	1278
2021 Q3	$361K	Buy	+30,963	New	+$423K	0.04%	897
2020 Q4	–	Sell	-74,527	Closed	-$765K	–	1289
2020 Q3	$765K	Buy	74,527 +64,358	+633%	+$785K	0.13%	190
2020 Q2	$135K	Sell	10,169 -15,879	-61%	-$187K	0.08%	436
2020 Q1	$284K	Buy	26,048 +1,606	+7%	+$22.3K	0.07%	522
2019 Q4	$420K	Buy	24,442 +1,568	+7%	+$25.1K	0.05%	779
2019 Q3	$365K	Sell	22,874 -14,652	-39%	-$224K	0.05%	756
2019 Q2	$595K	Buy	37,526 +11,939	+47%	+$188K	0.07%	558
2019 Q1	$388K	Buy	+25,587	New	+$392K	0.04%	841

Other funds holding ECVT

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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 Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

GSA Capital Partners's ECVT Position: Q1 2026 in Review

GSA Capital Partners opened a new position in Ecovyst (ECVT) in Q1 2026: 18,058 shares worth $232K. The stake represents 0.01% of the portfolio and ranks #1382 among its holdings. This is a return to the name: GSA Capital Partners previously reported a position in ECVT as recently as Q3 2024.

GSA Capital Partners first reported a position in ECVT in Q1 2019 and has held it in 13 quarters since. The position peaked at $765K in Q3 2020. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

GSA Capital Partners held 18,058 shares of Ecovyst worth $232K as of Q1 2026.
Ecovyst was a new GSA Capital Partners position in Q1 2026.
Ecovyst made up 0.01% of GSA Capital Partners's portfolio in Q1 2026, its #1382 holding.
GSA Capital Partners first reported a position in Ecovyst in Q1 2019 and has held it in 13 quarters since.
GSA Capital Partners's Ecovyst position peaked at $765K in Q3 2020.
197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on GSA Capital Partners's 13F filing for Q1 2026, filed 8 May 2026.