Vanguard Personalized Indexing Management, LLC

Position in ALGM — Allegro Microsystems, Inc.

CIK 1767306 OAKLAND, CA

Position in ALGM

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

Position Value

$1,214,033

+$725,382 QoQ

Shares Held

17,438

+12.5% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#162

of 370 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 73% Shared 0% None 27%

Technology · as of Jun 30, 2026

Vanguard Personalized Indexing Management, LLC holds $1,846,682,222 across 46 Semiconductors names. ALGM ranks #31 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	3,838,871	$768,119,698
2	AVGO	Broadcom Inc.	834,264	$315,143,226
3	MU	Micron Technology Inc	180,196	$207,998,440
4	AMD	Advanced Micro Devices Inc	254,343	$147,750,392
5	TSM	Taiwan Semiconductor Manufacturing Co Ltd	159,102	$75,982,342
6	INTC	Intel Corp	538,159	$75,143,141
7	TXN	Texas Instruments Inc	144,337	$43,022,529
8	ADI	Analog Devices Inc	81,383	$32,322,886

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,214,033	17,438	+12.5%	Shares	Sole	2026-08-11
2026-03-31	$488,651	15,498	+8.6%	Shares	Sole	2026-05-14
2025-12-31	$376,389	14,268	+3.0%	Shares	Sole	2026-02-13
2025-09-30	$404,390	13,849	-2.6%	Shares	Sole	2025-10-31
2025-06-30	$486,284	14,223	-47.3%	Shares	Sole	2025-07-25
2025-03-31	$677,680	26,967	+52.8%	Shares	Sole	2025-05-14
2024-12-31	$385,719	17,645	-4.1%	Shares	Sole	2025-02-10
2024-09-30	$428,789	18,403	+39.8%	Shares	Sole	2024-11-12
2024-06-30	$371,751	13,164	+48.1%	Shares	Sole	2024-08-12
2024-03-31	$239,674	8,890	-23.3%	Shares	Sole	2024-05-09
2023-12-31	$350,647	11,584	+57.1%	Shares	Sole	2024-02-08
2023-09-30	$235,525	7,374	+10.5%	Shares	Sole	2023-11-08
2023-06-30	$301,264	6,674	-4.7%	Shares	Sole	2023-07-28
2023-03-31	$335,977	7,001	—	Shares	Sole	2023-05-10
No filing history on record for this holder in this stock.