Ostrum Asset Management’s Vistra VST Stock Holding History

Ostrum Asset Management’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	$58.6K	Buy	390 +6	+2%	+$971	﹤0.01%	560
2025 Q4	$62K	Sell	384 -129	-25%	-$23.5K	﹤0.01%	552
2025 Q3	$101K	Sell	513 -17	-3%	-$3.37K	﹤0.01%	546
2025 Q2	$103K	Sell	530 -16	-3%	-$2.37K	﹤0.01%	542
2025 Q1	$64.1K	Sell	546 -13	-2%	-$1.94K	﹤0.01%	602
2024 Q4	$77.1K	Sell	559 -25	-4%	-$3.47K	0.01%	605
2024 Q3	$69.2K	Buy	584 +8	+1%	+$679	0.01%	601
2024 Q2	$49.5K	Sell	576 -4,671	-89%	-$391K	﹤0.01%	634
2024 Q1	$365K	Hold	5,247	–	–	0.03%	478
2023 Q4	$202K	Buy	5,247 +22	+0.4%	+$765	0.02%	521
2023 Q3	$173K	Sell	5,225 -35	-0.7%	-$1.05K	0.02%	558
2023 Q2	$138K	Buy	5,260 +5	+0.1%	+$122	0.01%	562
2023 Q1	$126K	Buy	+5,255	New	+$122K	0.01%	563

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

Ostrum Asset Management's VST Position: Q1 2026 in Review

Ostrum Asset Management increased its Vistra (VST) stake by 1.6% in Q1 2026, buying an estimated $971 and bringing the position to 390 shares worth $58.6K. The position accounts for ﹤0.01% of the portfolio, ranked #560.

Ostrum Asset Management first reported a position in VST in Q1 2023 and has held it in 13 quarters since. The position peaked at $365K in Q1 2024. 1,309 funds tracked by Wall St. Rank hold VST as of Q1 2026.

Ostrum Asset Management held 390 shares of Vistra worth $58.6K as of Q1 2026.
Ostrum Asset Management bought 6 Vistra shares in Q1 2026, an estimated $971.
Vistra made up ﹤0.01% of Ostrum Asset Management's portfolio in Q1 2026, its #560 holding.
Ostrum Asset Management first reported a position in Vistra in Q1 2023 and has held it in 13 quarters since.
Ostrum Asset Management's Vistra position peaked at $365K in Q1 2024.
1,309 funds tracked by Wall St. Rank held Vistra as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.