Allegro MicroSystems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:ALGM Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
17 Nov 23	BuyUS$27,840	Vineet Nargolwala	Individual	1,000	US$27.84
14 Nov 23	BuyUS$9,580	Susan Lynch	Individual	350	US$27.37
15 Sep 23	BuyUS$50,041	Derek D'Antilio	Individual	1,488	US$33.63
23 Aug 23	SellUS$658,376	Joseph Martin	Individual	17,000	US$38.73
16 Aug 23	BuyUS$193,350	Vineet Nargolwala	Individual	5,000	US$38.67

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ALGM?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	10,229	0.00511%
State or Government	50,247	0.0251%
Individual Insiders	2,757,625	1.38%
VC/PE Firms	12,649,247	6.32%
Institutions	86,229,188	43.1%
Public Companies	98,500,097	49.2%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 89.49% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
51%	Sanken Electric Co., Ltd.	98,500,097	US$2.9b	0%	no data
6.55%	OEP Capital Advisors, L.P.	12,649,247	US$371.4m	-28.3%	62.88%
5.41%	FMR LLC	10,450,036	US$306.8m	13.2%	0.02%
3.83%	The Vanguard Group, Inc.	7,400,125	US$217.3m	0.52%	no data
3.4%	BlackRock, Inc.	6,566,717	US$192.8m	-0.06%	no data
2.24%	JP Morgan Asset Management	4,316,932	US$126.7m	8.7%	0.02%
1.99%	Invesco Ltd.	3,850,007	US$113.0m	64.2%	0.03%
1.84%	State Street Global Advisors, Inc.	3,550,199	US$104.2m	11.3%	no data
1.81%	ClearBridge Investments, LLC	3,495,933	US$102.6m	0.07%	0.08%
1.27%	Allspring Global Investments, LLC	2,444,042	US$71.8m	-5.13%	0.1%
1.13%	Principal Global Investors, LLC	2,180,257	US$64.0m	2.09%	0.04%
0.89%	T. Rowe Price Group, Inc.	1,721,303	US$50.5m	6,020%	no data
0.81%	Artisan Partners Limited Partnership	1,571,200	US$46.1m	-4.65%	0.04%
0.8%	Woodline Partners LP	1,540,555	US$45.2m	631%	0.5%
0.78%	Ravi Vig	1,512,743	US$44.4m	0%	no data
0.68%	Geode Capital Management, LLC	1,305,511	US$38.3m	3.96%	no data
0.67%	Amundi Asset Management US, Inc.	1,295,813	US$38.0m	4,960%	0.1%
0.61%	Manulife Asset Management	1,175,421	US$34.5m	15.2%	0.03%
0.6%	First Trust Advisors LP	1,153,725	US$33.9m	-27.9%	0.03%
0.58%	Macquarie Investment Management Business Trust	1,111,323	US$32.6m	-6.84%	0.04%
0.56%	Massachusetts Financial Services Company	1,077,600	US$31.6m	1.7%	0.01%
0.54%	GW&K Investment Management, LLC	1,050,208	US$30.8m	90.9%	0.28%
0.52%	Adage Capital Management, L.P.	1,001,587	US$29.4m	117%	0.06%
0.5%	Goldman Sachs Asset Management, L.P.	965,636	US$28.4m	-7.32%	0.01%
0.49%	1832 Asset Management L.P.	950,000	US$27.9m	0%	0.04%