WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

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

CIK 1644956 CHICAGO, IL

Position in VIST

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$79,469,152

+$37,486,474 QoQ

Shares Held

1,245,598

+123.9% QoQ

Ownership

1.13%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#10

of 224 holders

Holding Since

Mar 2024

8 quarters on record

Voting authority Sole 83% Shared 0% None 17%

Energy · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $318,250,132 across 8 Oil & Gas E&P names. VIST ranks #2 (25.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CNQ	CANADIAN NATURAL RESOURCES Ltd	3,635,082	$143,585,739
2	VIST	Vista Energy, S.A.B. de C.V. This page	1,245,598	$79,469,152
3	BKV	BKV Corp	1,194,790	$32,689,454
4	GPOR	Gulfport Energy Corp	156,661	$26,585,371
5	MTDR	Matador Resources Co	492,596	$24,521,428
6	AR	ANTERO RESOURCES Corp	308,622	$10,844,977
7	EXE	EXPAND ENERGY Corp	3,168	$288,889
8	PR	Permian Resources Corp	14,401	$265,122

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$79,469,152	1,245,598	+123.9%	Shares	Sole	2026-08-12
2026-03-31	$41,982,678	556,283	-11.3%	Shares	Sole	2026-05-08
2025-06-30	$29,995,468	627,389	-45.9%	Shares	Sole	2025-07-29
2025-03-31	$53,976,030	1,159,279	+13.4%	Shares	Sole	2025-05-09
2024-12-31	$55,309,726	1,022,172	+27.8%	Shares	Sole	2025-02-10
2024-09-30	$35,344,309	800,007	+224.4%	Shares	Sole	2024-11-08
2024-06-30	$11,216,914	246,634	-8.2%	Shares	Sole	2024-08-08
2024-03-31	$11,118,723	268,698	—	Shares	Sole	2024-05-08
No filing history on record for this holder in this stock.