WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in PRMB — Primo Brands Corp

CIK 1644956 CHICAGO, IL

Position in PRMB

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$245,848,095

+$39,389,778 QoQ

Shares Held

13,056,192

+3.4% QoQ

Ownership

3.60%

of shares outstanding

% of Portfolio

0.82%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2024

6 quarters on record

Voting authority Sole 92.72216585050221.ToString("F0")% Shared 0.ToString("F0")% None 7.277834149497801.ToString("F0")%

Consumer Defensive · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $498,548,060 across 4 Beverages - Non-Alcoholic names. PRMB ranks #1 (49.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PRMB	Primo Brands Corp This page	13,056,192	$245,848,095
2	MNST	Monster Beverage Corp	2,935,247	$212,687,997
3	CCEP	COCA-COLA EUROPACIFIC PARTNERS plc	426,094	$38,633,942
4	KO	Coca Cola Co	18,120	$1,378,026

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$245,848,095	13,056,192	+3.4%	Shares	Sole	2026-05-08
2025-12-31	$206,458,317	12,627,420	+6.7%	Shares	Sole	2026-02-09
2025-09-30	$261,539,886	11,834,384	+11.6%	Shares	Sole	2025-11-12
2025-06-30	$314,051,470	10,602,683	-7.0%	Shares	Sole	2025-07-29
2025-03-31	$404,657,405	11,402,012	+2.2%	Shares	Sole	2025-05-09
2024-12-31	$343,450,739	11,161,870	—	Shares	Sole	2025-02-10
No filing history on record for this holder in this stock.