Quantum Portfolio Management LLC

Position in VST — Vistra Corp.

CIK 2003672 New York, NY

Position in VST

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$897,052

-$42,209 QoQ

Shares Held

5,655

-9.5% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.46%

of 13F equity value

Holder Rank

#715

of 1,395 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $2,205,005 across 4 Utilities - Independent Power Producers names. VST ranks #1 (40.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VST	Vistra Corp. This page	5,655	$897,052
2	CEG	Constellation Energy Corp	2,605	$647,003
3	TLN	Talen Energy Corp	934	$358,898
4	NRG	Nrg Energy, Inc.	2,068	$302,052

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$897,052	5,655	-9.5%	Shares	Sole	2026-08-14
2026-03-31	$939,261	6,248	-28.7%	Shares	Sole	2026-05-01
2025-12-31	$1,414,702	8,769	-28.1%	Shares	Sole	2026-02-12
2025-09-30	$2,389,244	12,195	+102.3%	Shares	Sole	2025-10-29
2025-06-30	$1,168,286	6,028	-6.1%	Shares	Sole	2025-08-13
2025-03-31	$754,199	6,422	—	Shares	Sole	2025-05-14
No filing history on record for this holder in this stock.