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Allegro Microsystems, Inc.

ALGM
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000866291

In the last 90 days, Allegro Microsystems, Inc. insiders filed 0 open-market purchases and 2 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $10.2B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q2 2022

Institutional positions in Allegro Microsystems, Inc. as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
172
+3 vs. Q1 2022
Shares held
88.4M
−740.9K (−0.8%) vs. Q1 2022
Total value
$1.83B
−$701.8M (−27.7%) vs. Q1 2022
New holders
32
82 more added
Sold out
29
43 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALGM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2022: 172 institutions
Q1 2021: 123 institutionsQ2 2021: 129 institutionsQ3 2021: 153 institutionsQ4 2021: 165 institutionsQ1 2022: 173 institutionsQ2 2022: 172 institutionsQ3 2022: 170 institutionsQ4 2022: 219 institutionsQ1 2023: 314 institutionsQ2 2023: 353 institutionsQ3 2023: 312 institutionsQ4 2023: 288 institutionsQ1 2024: 277 institutionsQ2 2024: 268 institutionsQ3 2024: 248 institutionsQ4 2024: 256 institutionsQ1 2025: 292 institutionsQ2 2025: 274 institutionsQ3 2025: 296 institutionsQ4 2025: 294 institutionsQ1 2026: 322 institutionsQ2 2026: 375 institutions
Value heldQ2 2022: $1.83B
Q1 2021: $1.98BQ2 2021: $2.22BQ3 2021: $2.71BQ4 2021: $3.18BQ1 2022: $2.54BQ2 2022: $1.83BQ3 2022: $1.97BQ4 2022: $2.89BQ1 2023: $4.67BQ2 2023: $4.41BQ3 2023: $2.99BQ4 2023: $2.91BQ1 2024: $2.80BQ2 2024: $3.03BQ3 2024: $3.32BQ4 2024: $3.11BQ1 2025: $3.96BQ2 2025: $4.99BQ3 2025: $3.97BQ4 2025: $3.60BQ1 2026: $4.32BQ2 2026: $10.2B
Institutions holding ALGM and their total value by quarter
QuarterHoldersValue
Q2 2026375$10.2B
Q1 2026322$4.32B
Q4 2025294$3.60B
Q3 2025296$3.97B
Q2 2025274$4.99B
Q1 2025292$3.96B
Q4 2024256$3.11B
Q3 2024248$3.32B
Q2 2024268$3.03B
Q1 2024277$2.80B
Q4 2023288$2.91B
Q3 2023312$2.99B
Q2 2023353$4.41B
Q1 2023314$4.67B
Q4 2022219$2.89B
Q3 2022170$1.97B
Q2 2022172$1.83B
Q1 2022173$2.54B
Q4 2021165$3.18B
Q3 2021153$2.71B
Q2 2021129$2.22B
Q1 2021123$1.98B

Institutions, Q2 2022

Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2022.

Institutions holding ALGM in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Vontobel Holding Ltd.23,908$495.0K0.01%00.0%Unchanged
Hillsdale Investment Management Inc.23,900$494.0K0.04%+23,500+5,875.0%Added
Public Employees Retirement System of Ohio23,764$492.0K0.00%+2,903+13.9%Added
State Board of Administration of Florida Retirement System23,493$486.0K0.00%−1,190−4.8%Reduced
Capital Fund Management S.A.22,798$471.7K0.01%+22,798New
Renaissance Capital LLC21,455$444.0K0.24%+8,861+70.4%Added
Gotham Asset Management, LLC20,806$430.0K0.01%−16,593−44.4%Reduced
Voya Investment Management LLC20,241$419.0K0.00%+620+3.2%Added
Treasurer of the State of North Carolina20,187$418.0K0.00%+5,400+36.5%Added
Polar Capital Holdings Plc20,033$414.0K0.00%00.0%Unchanged
Quantbot Technologies LP19,684$407.0K0.04%+5,776+41.5%Added
Gsa Capital Partners LLP19,676$407.0K0.06%+19,676New
Susquehanna International Group, LLP19,593$405.0K0.00%−5,855−23.0%Reduced
Mirabella Financial Services LLP19,039$394.0K0.04%−18,772−49.6%Reduced
Arizona State Retirement System18,013$373.0K0.00%+2,629+17.1%Added
Avidian Wealth Solutions, LLC18,000$372.0K0.03%00.0%Unchanged
HSBC Holdings PLC17,734$369.0K0.00%+8,976+102.5%Added
Oak Thistle LLC17,197$356.0K0.69%+17,197New
Pathstone Family Office, LLC15,617$323.5K0.01%+94+0.6%Added
Verition Fund Management LLC15,149$313.0K0.01%+15,149New
Dimensional Fund Advisors LP14,452$299.0K0.00%−985−6.4%Reduced
FourThought Financial, LLC14,008$290.0K0.04%+5,581+66.2%Added
Handelsbanken Fonder AB13,700$283.0K0.00%00.0%Unchanged
Gyon Technologies Capital Management, LP13,666$283.0K0.08%+13,666New
Boothbay Fund Management, LLC13,482$279.0K0.01%+13,482New
Point72 Hong Kong Ltd12,937$268.0K0.02%+12,937New
Teacher Retirement System of Texas11,492$238.0K0.00%−253−2.2%Reduced
Janus Henderson Group PLC11,182$231.0K0.00%00.0%Unchanged
Loomis Sayles & Co L P10,930$226.0K0.00%+10,843+12,463.2%Added
Amalgamated Bank10,648$220.0K0.00%+1,146+12.1%Added
Arrowstreet Capital, Limited Partnership9,968$206.0K0.00%+9,968New
PEAK6 Investments LLC4,549$205.3K0.00%+4,549New
Oppenheimer Asset Management Inc.9,718$201.0K0.00%−944−8.9%Reduced
Royal Bank of Canada8,571$177.0K0.00%−142−1.6%Reduced
Advisors Asset Management, Inc.7,888$163.0K0.00%+7,888New
ARK Investment Management LLCSuperinvestorARK Invest6,073$156.0K0.00%−289−4.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)7,046$146.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.5,307$110.0K0.00%−198−3.6%Reduced
Covestor Ltd3,119$65.0K0.05%+2,664+585.5%Added
Shell Asset Management Co3,083$64.0K0.00%−4−0.1%Reduced
MetLife Investment Management2,959$61.2K0.00%+362+13.9%Added
Private Capital Group, LLC2,543$53.0K0.04%+147+6.1%Added
Exchange Traded Concepts, LLC2,471$51.0K0.00%−375−13.2%Reduced
Assetmark, Inc1,874$39.0K0.00%+1,110+145.3%Added
CWM, LLC1,392$29.0K0.00%+1,353+3,469.2%Added
Vigilant Capital Management, LLC1,100$23.0K0.00%00.0%Unchanged
Parallel Advisors, LLC921$19.0K0.00%+546+145.6%Added
JJJ Advisors Inc.624$15.0K0.00%−773−55.3%Reduced
American International Group, Inc.745$15.0K0.00%−17−2.2%Reduced
UBS Group AG626$13.0K0.00%−13,751−95.6%Reduced
Signaturefd, LLC583$12.0K0.00%+342+141.9%Added
The PNC Financial Services Group, Inc.453$10.0K0.00%−705−60.9%Reduced
US Bancorp345$8.00K0.00%−2,110−85.9%Reduced
Captrust Financial Advisors288$6.00K0.00%−156−35.1%Reduced
Simplex Trading, LLC338$6.00K0.00%+338New
Quent Capital, LLC249$5.00K0.00%−1,502−85.8%Reduced
Prestige Wealth Management Group LLC254$5.00K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC200$4.00K0.00%00.0%Unchanged
IFP Advisors, Inc111$3.00K0.00%−9−7.5%Reduced
Parkside Financial Bank & Trust129$3.00K0.00%+109+545.0%Added
Meeder Asset Management Inc77$2.00K0.00%−21−21.4%Reduced
Howe & Rusling Inc85$2.00K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co77$2.00K0.00%+77New
Enterprise Trust & Investment Co99$2.00K0.00%+99New
Glassman Wealth Services64$1.00K0.00%+36+128.6%Added
Allworth Financial LP46$1.00K0.00%+37+411.1%Added
Quadrant Capital Group LLC36$1.00K0.00%+28+350.0%Added
Cutler Group LP80$1.00K0.00%+80New
Standard Family Office LLC70$1.00K0.01%+70New
Bell Investment Advisors, Inc63$1.00K0.00%+63New
AdvisorNet Financial, Inc5$00.00%+5New
Capital Advisors, Ltd. LLC18$00.00%+18New
Lindbrook Capital, LLC0$00.00%−54−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−400,000−100.0%Sold out
Thrivent Financial for Lutherans0$00.00%−322,053−100.0%Sold out
Islet Management, LP0$00.00%−245,000−100.0%Sold out
Next Century Growth Investors LLC0$00.00%−75,765−100.0%Sold out
Pendal Group Limited0$00.00%−66,995−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−51,791−100.0%Sold out
Weiss Asset Management LP0$00.00%−34,676−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−27,028−100.0%Sold out
Pentwater Capital Management LP0$00.00%−20,000−100.0%Sold out
Squarepoint Ops LLC0$00.00%−18,022−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−17,002−100.0%Sold out
Needham Investment Management LLC0$00.00%−15,000−100.0%Sold out
Advisory Research Inc0$00.00%−14,287−100.0%Sold out
DuPont Capital Management Corp0$00.00%−13,214−100.0%Sold out
Trexquant Investment LP0$00.00%−13,205−100.0%Sold out
Toronto Dominion Bank0$00.00%−11,117−100.0%Sold out
ProShare Advisors LLC0$00.00%−9,377−100.0%Sold out
Seascape Capital Management0$00.00%−8,170−100.0%Sold out
CIBC Asset Management Inc0$00.00%−8,143−100.0%Sold out
Laurion Capital Management LP0$00.00%−7,681−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−4,400−100.0%Sold out
Leonteq Securities AG0$00.00%−3,000−100.0%Sold out
West Bancorporation Inc0$00.00%−1,000−100.0%Sold out
Group One Trading, L.P.0$00.00%−800−100.0%Sold out
Washington Trust Advisors, Inc.0$00.00%−106−100.0%Sold out
CVA Family Office, LLC0$00.00%−65−100.0%Sold out
Bellevue Asset Management, LLC0$00.00%−41−100.0%Sold out