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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
Barclays PLC78,122$1.62M0.00%+77,271+9,080.0%Added
Graham Capital Management, L.P.78,441$1.62M0.08%+78,441New
Premier Fund Managers Ltd82,028$1.71M0.08%−47,038−36.4%Reduced
Franklin Resources Inc83,864$1.74M0.00%−922,600−91.7%Reduced
Aviva PLC86,747$1.79M0.01%+5,455+6.7%Added
UBS Asset Management Americas Inc90,467$1.87M0.00%+9,726+12.0%Added
Penn Capital Management Co Inc91,741$1.90M0.20%+5,429+6.3%Added
AlphaCrest Capital Management LLC97,283$2.01M0.10%+86,118+771.3%Added
Citadel Advisors LLC100,990$2.09M0.00%+100,990New
Los Angeles Capital Management LLC107,423$2.22M0.01%+525+0.5%Added
State of Wisconsin Investment Board119,249$2.47M0.01%+12,596+11.8%Added
Man Group plc–$2.55M0.01%––
Lazard Asset Management LLC125,973$2.61M0.00%+3,627+3.0%Added
Engineers Gate Manager LP127,687$2.64M0.10%+115,148+918.3%Added
Allianz Asset Management GmbH131,389$2.72M0.00%+131,389New
Tocqueville Asset Management L.P.132,645$2.74M0.05%+1,895+1.4%Added
Roubaix Capital, LLC134,465$2.78M2.39%+134,465New
Segall Bryant & Hamill, LLC135,088$2.79M0.03%+40,084+42.2%Added
D. E. Shaw & Co., Inc.138,612$2.87M0.00%+76,275+122.4%Added
Trillium Asset Management, LLC145,396$3.01M0.09%+1,667+1.2%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.153,913$3.18M0.01%−68,843−30.9%Reduced
State of Alaska, Department of Revenue154,844$3.20M0.04%+102,571+196.2%Added
Swiss National Bank156,600$3.24M0.00%+22,100+16.4%Added
Qube Research & Technologies Ltd177,797$3.68M0.03%+54,130+43.8%Added
Healthcare of Ontario Pension Plan Trust Fund179,064$3.71M0.02%−1,149−0.6%Reduced
Cubist Systematic Strategies, LLC183,975$3.81M0.03%+119,621+185.9%Added
Bank of New York Mellon Corp186,839$3.87M0.00%+11,344+6.5%Added
Victory Capital Management Inc198,620$4.11M0.00%−350.0%Reduced
Kennedy Capital Management, Inc.205,347$4.25M0.12%+56,007+37.5%Added
Ameriprise Financial Inc209,091$4.33M0.00%+14,564+7.5%Added
Nuveen Asset Management, LLC213,136$4.41M0.00%+88,759+71.4%Added
Agf Investments Inc.215,000$4.45M0.04%00.0%Unchanged
Parsifal Capital Management, LP220,907$4.57M0.64%−1,121,242−83.5%Reduced
Northern Trust Corp226,218$4.68M0.00%+9,427+4.3%Added
AQR Capital Management LLC233,509$4.77M0.01%+32,460+16.1%Added
Renaissance Technologies LLC298,800$6.18M0.01%+279,800+1,472.6%Added
S Squared Technology, LLC302,451$6.26M4.33%+10,000+3.4%Added
New York State Common Retirement Fund346,258$7.16M0.01%+24,080+7.5%Added
ExodusPoint Capital Management, LP348,132$7.20M0.10%+151,151+76.7%Added
Pier Capital, LLC356,973$7.39M1.26%+1,677+0.5%Added
Silvercrest Asset Management Group LLC376,533$7.79M0.06%+108,958+40.7%Added
Norges Bank386,700$8.00M0.00%+66,612+20.8%Added
Force Hill Capital Management LP394,600$8.16M2.19%+394,600New
Deutsche Bank AG399,960$8.28M0.00%+218,462+120.4%Added
Charles Schwab Investment Management Inc432,955$8.96M0.00%−3,738−0.9%Reduced
Bank of America Corp464,450$9.61M0.00%+83,082+21.8%Added
SEI Investments Co471,648$9.76M0.02%+338,383+253.9%Added
ArrowMark Colorado Holdings LLC511,198$10.6M0.12%+128,631+33.6%Added
Millennium Management LLC578,307$12.0M0.02%+564,581+4,113.2%Added
Morgan Stanley615,576$12.7M0.00%+226,475+58.2%Added
Bamco Inc778,795$16.1M0.05%00.0%Unchanged
Geode Capital Management, LLC937,782$19.4M0.00%+113,208+13.7%Added
Schroder Investment Management Group1,347,467$28.1M0.04%−53,851−3.8%Reduced
Federated Hermes, Inc.1,477,886$30.6M0.08%−7,706−0.5%Reduced
First Trust Advisors LP1,478,440$30.6M0.04%−375,272−20.2%Reduced
Wellington Management Group LLP1,551,700$32.1M0.01%+163,371+11.8%Added
Goldman Sachs Group Inc1,646,928$34.1M0.01%−91,174−5.2%Reduced
Artisan Partners Limited Partnership1,827,866$37.8M0.06%−310,089−14.5%Reduced
TimesSquare Capital Management, LLC1,879,190$38.9M0.54%+62,113+3.4%Added
Adage Capital Partners GP, L.L.C.2,039,696$42.2M0.10%+459,000+29.0%Added
Macquarie Group Ltd2,153,952$44.6M0.05%+72,338+3.5%Added
State Street Corp2,179,152$45.1M0.00%−215,510−9.0%Reduced
BlackRock Inc.2,208,804$45.7M0.00%+326,430+17.3%Added
Principal Financial Group Inc2,438,681$50.5M0.04%+484,197+24.8%Added
Alliancebernstein L.P.3,059,852$63.3M0.03%+22,131+0.7%Added
Invesco Ltd.3,304,637$68.4M0.02%−847,656−20.4%Reduced
FMR LLC3,548,931$73.4M0.01%−1,129,608−24.1%Reduced
JPMorgan Chase & Co3,968,824$82.1M0.01%+75,022+1.9%Added
Clearbridge Investments, LLC4,041,136$83.6M0.08%+11,190+0.3%Added
Allspring Global Investments Holdings, LLC4,398,703$91.0M0.15%−200,714−4.4%Reduced
Vanguard Group Inc6,370,226$131.8M0.00%+159,283+2.6%Added
Oep Capital Advisors, L.P.22,629,247$468.2M65.26%00.0%Unchanged
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