What does CUSIP 01749D105 represent in this 13F holders report?

CUSIP 01749D105 is the security identifier for ALGM - ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK used to aggregate holder disclosures.

How many institutions held ALGM - ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK in Q4 2021?

162 institutional investors reported ALGM - ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK for Q4 2021. Use the holders table for investor-level position and value details.

ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK (ALGM)

CUSIP: 01749D105

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / COMMON STOCK
Shares outstanding: 185,278,416
Total 13F shares: 87,969,961
Share change: -1,246,240
Total reported value: $3,182,089,446
Put/Call ratio: 7.7%
Price per share: $36.18
Number of holders: 162
Value change: -$39,880,903
Number of buys: 96
Number of sells: 68

Quarterly Holders Quick Answers

What is CUSIP 01749D105?
CUSIP 01749D105 identifies ALGM - ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 01749D105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ALGM - ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
OEP CAPITAL ADVISORS, L.P.	13F	Company	17%	31,254,247	$998,886,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	2.9%	5,461,425	$174,547,000	—	30 Sep 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	2.6%	4,904,547	$156,750,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	2.1%	3,802,165	$121,518,000	—	30 Sep 2021	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2%	3,640,934	$116,364,000	—	30 Sep 2021	13F
Clearbridge Investments, LLC	13F	Company	1.8%	3,394,487	$108,488,000	—	30 Sep 2021	13F
JPMORGAN CHASE & CO	13F	Company	1.8%	3,304,689	$105,618,000	—	30 Sep 2021	13F
MACQUARIE GROUP LTD	13F	Company	1.3%	2,494,530	$79,725,000	—	30 Sep 2021	13F
FRANKLIN RESOURCES INC	13F	Company	1.1%	1,981,120	$63,317,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	1%	1,882,958	$60,179,000	—	30 Sep 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.96%	1,781,882	$56,949,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	0.94%	1,742,926	$55,704,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.82%	1,520,431	$48,593,000	—	30 Sep 2021	13F
FIRST TRUST ADVISORS LP	13F	Company	0.79%	1,467,093	$46,888,000	—	30 Sep 2021	13F
FEDERATED HERMES, INC.	13F	Company	0.78%	1,450,000	$46,342,000	—	30 Sep 2021	13F
TimesSquare Capital Management, LLC	13F	Company	0.7%	1,288,010	$41,165,000	—	30 Sep 2021	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.59%	1,090,942	$34,867,000	—	30 Sep 2021	13F
Shelter Haven Capital Management, L.P.	13F	Company	0.56%	1,037,786	$33,168,000	—	30 Sep 2021	13F
BAMCO INC /NY/	13F	Company	0.42%	778,795	$24,890,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.42%	776,831	$24,827,000	—	30 Sep 2021	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.4%	733,473	$23,442,000	—	30 Sep 2021	13F
Paul V Walsh Jr.	3/4/5	SVP, CFO & Treasurer	— class O/S missing	779,994	$21,871,032	—	21 Dec 2021	3/4/5
MORGAN STANLEY	13F	Company	0.32%	589,505	$18,841,000	—	30 Sep 2021	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.26%	486,535	$15,550,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.22%	414,507	$13,248,000	—	30 Sep 2021	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.19%	354,130	$11,318,000	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.19%	347,423	$11,104,000	—	30 Sep 2021	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.18%	329,472	$10,530,000	—	30 Sep 2021	13F
Mitsubishi UFJ Asset Management Co., Ltd.	13F	Company	0.16%	301,902	$9,649,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.16%	297,672	$9,514,000	—	30 Sep 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.14%	264,379	$8,450,000	—	30 Sep 2021	13F
FengHe Fund Management Pte. Ltd.	13F	Company	0.14%	259,000	$8,278,000	—	30 Sep 2021	13F
Pier Capital, LLC	13F	Company	0.13%	233,320	$7,457,000	—	30 Sep 2021	13F
S Squared Technology, LLC	13F	Company	0.13%	232,451	$7,429,000	—	30 Sep 2021	13F
AGF INVESTMENTS INC.	13F	Company	0.12%	215,000	$6,871,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.11%	213,011	$6,809,000	—	30 Sep 2021	13F
GREAT LAKES ADVISORS, LLC	13F	Company	0.11%	208,694	$6,670,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.1%	187,172	$5,983,000	—	30 Sep 2021	13F
TOCQUEVILLE ASSET MANAGEMENT L.P.	13F	Company	0.09%	163,980	$5,241,000	—	30 Sep 2021	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	0.09%	160,443	$5,127,000	—	30 Sep 2021	13F
D. E. Shaw & Co., Inc.	13F	Company	0.08%	149,253	$4,770,000	—	30 Sep 2021	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.08%	150,000	$4,768,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.07%	136,306	$4,709,000	—	30 Sep 2021	13F
TRILLIUM ASSET MANAGEMENT, LLC	13F	Company	0.08%	140,265	$4,483,000	—	30 Sep 2021	13F
Squarepoint Ops LLC	13F	Company	0.08%	139,288	$4,452,000	—	30 Sep 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.07%	136,504	$4,362,000	—	30 Sep 2021	13F
JANE STREET GROUP, LLC	13F	Company	0.07%	133,175	$4,256,000	—	30 Sep 2021	13F
Christopher Brown	3/4/5	SVP and General Counsel	— class O/S missing	144,988	$4,065,464	—	19 Nov 2021	3/4/5
Swiss National Bank	13F	Company	0.07%	125,300	$4,005,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.06%	114,534	$3,661,000	—	30 Sep 2021	13F

Institutional Holders of ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK (ALGM) as of Q4 2021

As of 31 Dec 2021, ALLEGRO MICROSYSTEMS, INC. - COMMON STOCK (ALGM) was held by 162 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 87,969,961 shares. The largest 10 holders included OEP CAPITAL ADVISORS, L.P., VANGUARD GROUP INC, Allspring Global Investments Holdings, LLC, Invesco Ltd., FMR LLC, JPMORGAN CHASE & CO, Clearbridge Investments, LLC, ALLIANCEBERNSTEIN L.P., Artisan Partners Limited Partnership, and MACQUARIE GROUP LTD. This page lists 163 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

149

Q4 2021 holders

162

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* 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.