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PRIMECAP decreased BRBR position by 382,209 shares

Mar 28, 2026Last updated Apr 20, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $BRBR based on SEC 13F filings and block-level trading data. Quarterly 13F disclosures are required for institutional investment managers with at least $100 million in qualifying assets under management. These filings reveal long positions in U.S. equities held as of quarter end. Material changes in institutional positioning — particularly from concentrated funds with a history of high-conviction bets — are tracked by StonkWhisper as leading indicators of institutional thesis formation or exit.

PRIMECAP MANAGEMENT CO/CA/ AUM: $132.1B DECREASED

AUM: $132.1B · 319 holdings · Period: 2025-12-31

382,209 Share Change

660,400 Current Shares

$17.7B Current Value

0.01% Portfolio %

-36.7% Change %

Position Change Detail

Issuer BELLRING BRANDS INC

Ticker BRBR

Shares 1,042,609 → 660,400 382,209

Value $37.9B → $17.7B

Portfolio Weight 0.01%

Change Type Decreased

Period of Report 2025-12-31

Other PRIMECAP Positions This Period

Ticker	Issuer	Change Type	Share Change	Value
WFC	WELLS FARGO CO NEW	Decreased	6,566,583	$779.2B
SONY	SONY GROUP CORP	Decreased	6,140,660	$1492.5B
NWL	NEWELL BRANDS INC	Decreased	5,309,046	$32.4B
OPTU	ALTICE USA INC	Exited	4,869,860	—
MU	MICRON TECHNOLOGY INC	Decreased	4,860,499	$7076.7B
CHV	CHEVRON CORP NEW	Decreased	4,037,474	$354.4B
NFLX	NETFLIX INC	Increased	+3,826,870	$377.2B
ELAN	ELANCO ANIMAL HEALTH INC	Decreased	3,744,068	$1045.8B
INTC	INTEL CORP	Decreased	3,273,242	$2809.3B
AZN	ASTRAZENECA PLC	Decreased	2,942,710	$3393.6B

Other Whales Moving BRBR This Period

Manager	Change Type	Share Change
Capital Research	Exited	4,740,349
AQR Capital	Decreased	3,704,067
Route One	Exited	2,302,856
Point72	Decreased	1,203,487
Balyasny	Increased	+1,160,625
Millennium	Decreased	1,141,862
DE Shaw	Decreased	660,036
Marshall Wace	Decreased	640,089
Two Sigma	Increased	+413,024
William Blair	Decreased	291,753

View all sentiment, news, and whale activity for BRBR (BELLRING BRANDS INC).

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Data sourced from SEC 13F institutional holdings filings. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of institutional filings. 13F filings are reported quarterly and may lag actual positions.

Last updated: April 20, 2026 at 06:01 UTC