UBS O'Connor’s Vistra VST Stock Holding History

UBS O'Connor’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
2025 Q4	–	Sell	-40,280	Closed	-$7.89M	–	321
2025 Q3	$7.89M	Buy	40,280 +5,305	+15%	+$1.05M	0.24%	49
2025 Q2	$6.78M	Buy	+34,975	New	+$5.18M	0.18%	61
2025 Q1	–	Sell	-28,910	Closed	-$3.99M	–	469
2024 Q4	$3.99M	Sell	28,910 -62,990	-69%	-$8.75M	0.1%	100
2024 Q3	$10.9M	Buy	91,900 +61,900	+206%	+$5.25M	0.27%	38
2024 Q2	$2.58M	Sell	30,000 -10,000	-25%	-$837K	0.07%	168
2024 Q1	$2.79M	Buy	+40,000	New	+$1.98M	0.08%	133
2023 Q1	–	Sell	-22,905	Closed	-$531K	–	727
2022 Q4	$531K	Buy	+22,905	New	+$530K	0.01%	612
2022 Q3	–	Sell	-111,539	Closed	-$2.55M	–	1012
2022 Q2	$2.55M	Buy	+111,539	New	+$2.76M	0.03%	583
2022 Q1	–	Sell	-100,000	Closed	-$2.28M	–	1052
2021 Q4	$2.28M	Sell	100,000 -1,596,099	-94%	-$32M	0.02%	562
2021 Q3	$29M	Buy	1,696,099 +1,496,099	+748%	+$27.6M	0.23%	35
2021 Q2	$3.71M	Hold	200,000	–	–	0.03%	348
2021 Q1	$3.54M	Buy	+200,000	New	+$3.98M	0.05%	342

Other funds holding VST

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

LPC

Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

UBS O'Connor's VST Position: Q4 2025 in Review

UBS O'Connor sold out of Vistra (VST) in Q4 2025, closing a stake of 40,280 shares — an estimated $7.89M sold.

UBS O'Connor first reported a position in VST in Q1 2021 and held it in 12 quarters. The position peaked at $29M in Q3 2021. 1,339 funds tracked by Wall St. Rank hold VST as of Q4 2025.

UBS O'Connor reported no remaining Vistra position as of Q4 2025 after selling out during the quarter.
UBS O'Connor sold 40,280 Vistra shares in Q4 2025, an estimated $7.89M.
UBS O'Connor first reported a position in Vistra in Q1 2021 and held it in 12 quarters.
UBS O'Connor's Vistra position peaked at $29M in Q3 2021.
1,339 funds tracked by Wall St. Rank held Vistra as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.