Capital Research Global Investors

Position in ALGM — Allegro Microsystems, Inc.

CIK 1422848 Los Angeles, CA

Position in ALGM

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

Position Value

$835,885,289

+$443,792,146 QoQ

Shares Held

12,006,396

-3.5% QoQ

Ownership

6.44%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

of 370 holders

Holding Since

Dec 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Capital Research Global Investors holds $110,820,200,594 across 19 Semiconductors names. ALGM ranks #9 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AVGO	Broadcom Inc.	113,126,312	$42,733,464,358
2	NVDA	Nvidia Corp	202,740,420	$40,566,330,637
3	INTC	Intel Corp	73,749,883	$10,297,696,163
4	TSM	Taiwan Semiconductor Manufacturing Co Ltd	10,474,198	$5,002,162,738
5	MU	Micron Technology Inc	3,827,473	$4,418,013,809
6	TXN	Texas Instruments Inc	5,652,557	$1,684,857,664
7	MRVL	Marvell Technology, Inc.	3,085,747	$919,213,173
8	ARM	Arm Holdings PLC /Uk	2,401,422	$851,472,198

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$835,885,289	12,006,396	-3.5%	Shares	Defined	2026-08-12
2026-03-31	$392,093,143	12,435,558	-5.2%	Shares	Defined	2026-05-13
2025-12-31	$345,875,882	13,111,292	-22.1%	Shares	Defined	2026-02-11
2025-09-30	$491,281,882	16,824,722	+5.8%	Shares	Defined	2025-11-13
2025-06-30	$543,769,965	15,904,357	+43.8%	Shares	Defined	2025-08-13
2025-03-31	$278,008,189	11,062,801	+91.8%	Shares	Defined	2025-05-12
2024-12-31	$126,093,026	5,768,208	+6.5%	Shares	Defined	2025-02-13
2024-09-30	$126,156,265	5,414,432	+1599.8%	Shares	Defined	2024-11-13
2021-06-30	$8,823,585	318,541	-14.3%	Shares	Defined	2021-08-16
2021-03-31	$9,422,595	371,700	-71.4%	Shares	Defined	2021-05-14
2020-12-31	$34,658,000	1,300,000	—	Shares	Defined	2021-02-12
No filing history on record for this holder in this stock.