THOMPSON SIEGEL & WALMSLEY LLC

Position in VIST — Vista Energy, S.A.B. de C.V.

CIK 1008322 RICHMOND, VA

Position in VIST

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$4,290,550

-$1,988,554 QoQ

Shares Held

67,250

-19.2% QoQ

Ownership

0.061%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#80

of 225 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

THOMPSON SIEGEL & WALMSLEY LLC holds $120,980,804 across 5 Oil & Gas E&P names. VIST ranks #3 (3.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OXY	Occidental Petroleum Corp /De/	1,237,364	$60,098,769
2	EXE	EXPAND ENERGY Corp	575,121	$52,445,283
3	VIST	Vista Energy, S.A.B. de C.V. This page	67,250	$4,290,550
4	TALO	Talos Energy Inc.	299,283	$3,863,743
5	COP	Conocophillips	2,717	$282,459

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,290,550	67,250	-19.2%	Shares	Defined	2026-08-11
2026-03-31	$6,279,104	83,200	+8.2%	Shares	Defined	2026-05-11
2025-12-31	$3,741,954	76,900	—	Shares	Defined	2026-02-10
No filing history on record for this holder in this stock.