Capital Research Global Investors

Holdings History for ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM)

Symbol: ALGM on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 13,111,292 shares
Security Ownership %: 7.1%

Shares, Excluding Options vs Price

Value, Excluding Options

Capital Research Global Investors ownership in ALLEGRO MICROSYSTEMS, INC. Common Stock (ALGM)

12 Feb 2026 - Capital Research Global Investors has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 13,111,292 shares of ALLEGRO MICROSYSTEMS, INC. Common Stock (ALGM). This represents 7.1% ownership of the company. In their previous filing dated 13 Aug 2025, Capital Research Global Investors had reported owning 15,904,357 shares, indicating a decrease of +18%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Capital Research Global Investors	7.1%	-17%	$410,252,327	13,111,292	-2,793,065	-18%	$31.29	13G/A	31 Dec 2025	12 Feb 2026, 10:25
Capital Research Global Investors	8.6%	+43%	$584,644,163	15,904,357	+4,841,556	+44%	$36.76	13G/A	30 Jun 2025	13 Aug 2025, 11:37
Capital Research Global Investors	6%		$212,737,663	11,062,801			$19.23	13G	31 Mar 2025	13 May 2025, 11:32

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.06%	-0.02%	$345,875,883	13,111,292	-3,713,430	-22%	$26.38	Q4 2025
30 Sep 2025	0.09%	+0.01%	$491,281,882	16,824,722	+920,365	+5.8%	$29.20	Q3 2025
30 Jun 2025	0.11%	+0.03%	$543,769,966	15,904,357	+4,841,556	+44%	$34.19	Q2 2025
31 Mar 2025	0.06%	+0.03%	$278,008,189	11,062,801	+5,294,593		$25.13	Q1 2025
31 Dec 2024	0.03%	+0%	$126,093,027	5,768,208	+353,776	+6.5%	$21.86	Q4 2024
30 Sep 2024	0.03%	+0.03%	$126,156,266	5,414,432	+5,414,432	NEW	$23.30	Q3 2024
30 Sep 2021		-0%	$0	0	-318,541	-100%	$42.81	Q3 2021
30 Jun 2021	0%	-0%	$8,824,000	318,541	-53,159	-14%	$27.70	Q2 2021
31 Mar 2021	0%	-0.01%	$9,423,000	371,700	-928,300	-71%	$25.35	Q1 2021
31 Dec 2020	0.01%	+0.01%	$34,658,000	1,300,000	+1,300,000	NEW	$26.66	Q4 2020

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.