Susquehanna International Group’s Ecovyst ECVT Stock Holding History

Susquehanna International Group’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	$1.39M	Buy	+107,700	New	+$1.22M	﹤0.01%	7090
2021 Q4	–	Sell	-21,200	Closed	-$247K	–	13263
2021 Q3	$247K	Buy	+21,200	New	+$289K	﹤0.01%	11035
2018 Q3	–	Sell	-12,500	Closed	-$225K	–	9427
2018 Q2	$225K	Sell	12,500 -5,900	-32%	-$92.2K	﹤0.01%	8386
2018 Q1	$257K	Buy	+18,400	New	+$276K	﹤0.01%	7883

Other funds holding ECVT

RCMNY

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

BlackRock New York $6.73T AUM 46.02% 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

Susquehanna International Group's ECVT Position: Q1 2026 in Review

Susquehanna International Group increased its Ecovyst (ECVT) stake by 348% in Q1 2026, buying an estimated $618K and bringing the position to 70,386 shares worth $905K. The position accounts for ﹤0.01% of the portfolio, ranked #8140.

Susquehanna International Group first reported a position in ECVT in Q4 2018 and has held it in 24 quarters since. The position peaked at $2.56M in Q3 2023. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

Susquehanna International Group held 70,386 shares of Ecovyst worth $905K as of Q1 2026.
Susquehanna International Group bought 54,676 Ecovyst shares in Q1 2026, an estimated $618K.
Ecovyst made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #8140 holding.
Susquehanna International Group first reported a position in Ecovyst in Q4 2018 and has held it in 24 quarters since.
Susquehanna International Group's Ecovyst position peaked at $2.56M in Q3 2023.
197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.