Prelude Capital Management’s Ecovyst ECVT Stock Holding History

Prelude Capital 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 Q1	$458K	Buy	+35,601	New	+$402K	0.04%	546
2025 Q4	–	Sell	-21,100	Closed	-$185K	–	1357
2025 Q3	$185K	Buy	+21,100	New	+$186K	0.01%	969
2024 Q2	–	Sell	-25,643	Closed	-$286K	–	1289
2024 Q1	$286K	Buy	25,643 +743	+3%	+$7.03K	0.02%	920
2023 Q4	$243K	Sell	24,900 -100	-0.4%	-$952	0.02%	847
2023 Q3	$246K	Sell	25,000 -10,577	-30%	-$113K	0.02%	786
2023 Q2	$408K	Sell	35,577 -12,561	-26%	-$137K	0.03%	542
2023 Q1	$532K	Buy	48,138 +31,219	+185%	+$323K	0.03%	441
2022 Q4	$150K	Buy	+16,919	New	+$156K	0.01%	1015
2022 Q2	–	Sell	-13,024	Closed	-$151K	–	1868
2022 Q1	$151K	Buy	+13,024	New	+$137K	﹤0.01%	1330
2020 Q4	–	Sell	-300	Closed	-$3K	–	1450
2020 Q3	$3K	Buy	+300	New	+$3.66K	﹤0.01%	1621
2020 Q2	–	Sell	-100	Closed	-$1K	–	2026
2020 Q1	$1K	Sell	100 -1,100	-92%	-$15.3K	﹤0.01%	1337
2019 Q4	$21K	Buy	1,200 +900	+300%	+$14.4K	﹤0.01%	1579
2019 Q3	$5K	Buy	+300	New	+$4.59K	﹤0.01%	1561

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

Prelude Capital Management's ECVT Position: Q1 2026 in Review

Prelude Capital Management opened a new position in Ecovyst (ECVT) in Q1 2026: 35,601 shares worth $458K. The stake represents 0.04% of the portfolio and ranks #546 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in ECVT as recently as Q3 2025.

Prelude Capital Management first reported a position in ECVT in Q3 2019 and has held it in 13 quarters since. The position peaked at $532K in Q1 2023. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

Prelude Capital Management held 35,601 shares of Ecovyst worth $458K as of Q1 2026.
Ecovyst was a new Prelude Capital Management position in Q1 2026.
Ecovyst made up 0.04% of Prelude Capital Management's portfolio in Q1 2026, its #546 holding.
Prelude Capital Management first reported a position in Ecovyst in Q3 2019 and has held it in 13 quarters since.
Prelude Capital Management's Ecovyst position peaked at $532K in Q1 2023.
197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on Prelude Capital Management's 13F filing for Q1 2026, filed 15 May 2026.