Yaupon Capital Management’s Ecovyst ECVT Stock Holding History

Yaupon 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
2025 Q3	–	Sell	-900,000	Closed	-$7.41M	–	133
2025 Q2	$7.41M	Buy	+900,000	New	+$6.32M	0.33%	84
2024 Q2	–	Sell	-208,051	Closed	-$2.32M	–	113
2024 Q1	$2.32M	Sell	208,051 -46,340	-18%	-$439K	0.12%	95
2023 Q4	$2.49M	Buy	254,391 +72,961	+40%	+$695K	0.21%	82
2023 Q3	$1.79M	Sell	181,430 -388	-0.2%	-$4.15K	0.17%	91
2023 Q2	$2.08M	Buy	+181,818	New	+$1.98M	0.27%	68

Other funds holding ECVT

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

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

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

Mangrove Partners Greenwich, Connecticut $1.24B AUM 41.74% 1-Year Est. Return

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

SCM

Shapiro Capital Management Atlanta, Georgia $1.6B AUM 13.27% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Yaupon Capital Management's ECVT Position: Q3 2025 in Review

Yaupon Capital Management sold out of Ecovyst (ECVT) in Q3 2025, closing a stake of 900,000 shares — an estimated $7.41M sold.

Yaupon Capital Management first reported a position in ECVT in Q2 2023 and held it in 5 quarters. The position peaked at $7.41M in Q2 2025. 169 funds tracked by Wall St. Rank hold ECVT as of Q3 2025.

Yaupon Capital Management reported no remaining Ecovyst position as of Q3 2025 after selling out during the quarter.
Yaupon Capital Management sold 900,000 Ecovyst shares in Q3 2025, an estimated $7.41M.
Yaupon Capital Management first reported a position in Ecovyst in Q2 2023 and held it in 5 quarters.
Yaupon Capital Management's Ecovyst position peaked at $7.41M in Q2 2025.
169 funds tracked by Wall St. Rank held Ecovyst as of Q3 2025.

Based on Yaupon Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.