Ardsley Advisory Partners’s Vistra VST Stock Holding History

Ardsley Advisory Partners’s Portfolio VST Stock Details VST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-5,000	Closed	-$807K	–	211
2025 Q4	$807K	Buy	+5,000	New	+$911K	0.09%	128
2024 Q2	–	Sell	-141,000	Closed	-$9.82M	–	185
2024 Q1	$9.82M	Sell	141,000 -136,000	-49%	-$6.73M	1.41%	19
2023 Q4	$10.7M	Sell	277,000 -48,000	-15%	-$1.67M	1.65%	14
2023 Q3	$10.8M	Sell	325,000 -208,500	-39%	-$6.26M	2.41%	11
2023 Q2	$14M	Sell	533,500 -126,000	-19%	-$3.08M	2.37%	6
2023 Q1	$15.8M	Buy	659,500 +307,000	+87%	+$7.12M	3.48%	7
2022 Q4	$8.18M	Sell	352,500 -65,000	-16%	-$1.5M	1.69%	24
2022 Q3	$8.77M	Sell	417,500 -100,500	-19%	-$2.43M	1.96%	18
2022 Q2	$11.8M	Buy	518,000 +90,500	+21%	+$2.24M	1.95%	12
2022 Q1	$9.94M	Sell	427,500 -175,000	-29%	-$3.88M	1.66%	17
2021 Q4	$13.7M	Buy	602,500 +99,500	+20%	+$2M	2.61%	11
2021 Q3	$8.6M	Buy	503,000 +350,750	+230%	+$6.48M	1.31%	22
2021 Q2	$2.82M	Buy	152,250 +127,250	+509%	+$2.2M	0.33%	57
2021 Q1	$442K	Buy	+25,000	New	+$497K	0.05%	102
2020 Q4	–	Sell	-15,000	Closed	-$283K	–	189
2020 Q3	$283K	Buy	15,000 +5,000	+50%	+$94.2K	0.05%	113
2020 Q2	$186K	Buy	+10,000	New	+$188K	0.04%	117
2019 Q4	–	Sell	-15,000	Closed	-$401K	–	187
2019 Q3	$401K	Buy	+15,000	New	+$357K	0.09%	100

Other funds holding VST

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

LPC

Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Ardsley Advisory Partners's VST Position: Q1 2026 in Review

Ardsley Advisory Partners sold out of Vistra (VST) in Q1 2026, closing a stake of 5,000 shares — an estimated $807K sold.

Ardsley Advisory Partners first reported a position in VST in Q3 2019 and held it in 17 quarters. The position peaked at $15.8M in Q1 2023. 1,310 funds tracked by Wall St. Rank hold VST as of Q1 2026.

Ardsley Advisory Partners reported no remaining Vistra position as of Q1 2026 after selling out during the quarter.
Ardsley Advisory Partners sold 5,000 Vistra shares in Q1 2026, an estimated $807K.
Ardsley Advisory Partners first reported a position in Vistra in Q3 2019 and held it in 17 quarters.
Ardsley Advisory Partners's Vistra position peaked at $15.8M in Q1 2023.
1,310 funds tracked by Wall St. Rank held Vistra as of Q1 2026.

Based on Ardsley Advisory Partners's 13F filing for Q1 2026, filed 15 May 2026.