Skip to main content

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, Q1 2022

Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 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
173
+9 vs. Q4 2021
Shares held
89.2M
+2.85M (+3.3%) vs. Q4 2021
Total value
$2.54B
−$588.2M (−18.8%) vs. Q4 2021
New holders
41
63 more added
Sold out
32
50 more reduced

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 173 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 heldQ1 2022: $2.54B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2021.

Institutions holding ALGM in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Dark Forest Capital Management LP51,791$1.47M0.34%+51,791New
State of Alaska, Department of Revenue52,273$1.48M0.02%+11,513+28.2%Added
PDT Partners, LLC57,973$1.65M0.14%+40,625+234.2%Added
Man Group plc61,739$1.75M0.01%+15,508+33.5%Added
D. E. Shaw & Co., Inc.62,337$1.77M0.00%−93,473−60.0%Reduced
Alps Advisors Inc64,383$1.83M0.02%−6,740−9.5%Reduced
Cubist Systematic Strategies, LLC64,354$1.83M0.02%+31,474+95.7%Added
California State Teachers Retirement System65,823$1.87M0.00%−4,069−5.8%Reduced
Pendal Group Limited66,995$1.90M0.02%+14,618+27.9%Added
Parametric Portfolio Associates LLC72,211$2.05M0.00%+22,090+44.1%Added
Next Century Growth Investors LLC75,765$2.15M0.21%−77,357−50.5%Reduced
UBS Asset Management Americas Inc80,741$2.29M0.00%+4,470+5.9%Added
Aviva PLC81,292$2.31M0.01%+4,172+5.4%Added
Penn Capital Management Co Inc86,312$2.49M0.26%−8,906−9.4%Reduced
Segall Bryant & Hamill, LLC95,004$2.70M0.03%+95,004New
State of Wisconsin Investment Board106,653$3.03M0.01%+106,653New
Los Angeles Capital Management LLC106,898$3.04M0.01%+42,495+66.0%Added
Lazard Asset Management LLC122,346$3.47M0.00%+71,037+138.4%Added
Qube Research & Technologies Ltd123,667$3.51M0.03%+123,667New
Nuveen Asset Management, LLC124,377$3.65M0.00%+4,415+3.7%Added
Tocqueville Asset Management L.P.130,750$3.71M0.06%−6,890−5.0%Reduced
SEI Investments Co133,265$3.78M0.01%−28,959−17.9%Reduced
Premier Fund Managers Ltd129,066$3.80M0.13%+129,066New
Swiss National Bank134,500$3.82M0.00%+9,200+7.3%Added
Trillium Asset Management, LLC143,729$4.08M0.11%−11,738−7.6%Reduced
Kennedy Capital Management, Inc.149,340$4.24M0.10%+149,340New
Bank of New York Mellon Corp175,495$4.98M0.00%−7,529−4.1%Reduced
Healthcare of Ontario Pension Plan Trust Fund180,213$5.12M0.02%+6,008+3.4%Added
Deutsche Bank AG181,498$5.15M0.00%+149,463+466.6%Added
Ameriprise Financial Inc194,527$5.52M0.00%+42,323+27.8%Added
ExodusPoint Capital Management, LP196,981$5.59M0.08%+112,237+132.4%Added
Victory Capital Management Inc198,655$5.60M0.01%−2,881−1.4%Reduced
AQR Capital Management LLC201,049$5.71M0.01%+201,049New
Agf Investments Inc.215,000$6.11M0.05%00.0%Unchanged
Northern Trust Corp216,791$6.16M0.00%−3,993−1.8%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.222,756$6.33M0.02%−2,851−1.3%Reduced
Islet Management, LP245,000$6.96M0.86%−105,000−30.0%Reduced
Silvercrest Asset Management Group LLC267,575$7.60M0.05%+267,575New
S Squared Technology, LLC292,451$8.31M4.15%+10,000+3.5%Added
Norges Bank320,088$9.09M0.00%+173,254+118.0%Added
Thrivent Financial for Lutherans322,053$9.15M0.02%−63,064−16.4%Reduced
New York State Common Retirement Fund322,178$9.15M0.01%+4,477+1.4%Added
Pier Capital, LLC355,296$10.1M1.29%−2,211−0.6%Reduced
Bank of America Corp381,368$10.8M0.00%+29,836+8.5%Added
ArrowMark Colorado Holdings LLC382,567$10.9M0.10%−84,592−18.1%Reduced
Morgan Stanley389,101$11.1M0.00%−323,737−45.4%Reduced
DekaBank Deutsche Girozentrale400,000$11.8M0.03%00.0%Unchanged
Charles Schwab Investment Management Inc436,693$12.4M0.00%+12,239+2.9%Added
Wells Fargo & Company560,832$15.9M0.00%−33,408−5.6%Reduced
Bamco Inc778,795$22.1M0.05%00.0%Unchanged
Geode Capital Management, LLC824,574$23.4M0.00%−67,577−7.6%Reduced
Franklin Resources Inc1,006,464$28.6M0.01%−505,095−33.4%Reduced
Parsifal Capital Management, LP1,342,149$38.1M3.16%+4,343+0.3%Added
Wellington Management Group LLP1,388,329$39.4M0.01%+1,388,329New
Schroder Investment Management Group1,401,318$41.3M0.05%+214,427+18.1%Added
Federated Hermes, Inc.1,485,592$42.2M0.10%+770.0%Added
Adage Capital Partners GP, L.L.C.1,580,696$44.9M0.09%+325,342+25.9%Added
Goldman Sachs Group Inc1,738,102$49.4M0.01%+256,221+17.3%Added
TimesSquare Capital Management, LLC1,817,077$51.6M0.58%−189,450−9.4%Reduced
First Trust Advisors LP1,853,712$52.6M0.05%+93,361+5.3%Added
BlackRock Inc.1,882,374$53.5M0.00%+3,904+0.2%Added
Principal Financial Group Inc1,954,484$55.5M0.04%+149,498+8.3%Added
Macquarie Group Ltd2,081,614$59.1M0.05%−390,392−15.8%Reduced
Artisan Partners Limited Partnership2,137,955$60.7M0.08%−490,290−18.7%Reduced
State Street Corp2,394,662$68.0M0.00%+14,835+0.6%Added
Alliancebernstein L.P.3,037,721$86.3M0.03%−90,118−2.9%Reduced
JPMorgan Chase & Co3,893,802$110.6M0.01%+299,504+8.3%Added
Clearbridge Investments, LLC4,029,946$114.5M0.09%+632,036+18.6%Added
Invesco Ltd.4,152,293$117.9M0.03%+170,171+4.3%Added
Allspring Global Investments Holdings, LLC4,599,417$130.6M0.16%+52,573+1.2%Added
FMR LLC4,678,539$132.9M0.01%+836,723+21.8%Added
Vanguard Group Inc6,210,943$176.4M0.00%−24,579−0.4%Reduced
Oep Capital Advisors, L.P.22,629,247$642.7M74.37%00.0%Unchanged
Arrowstreet Capital, Limited Partnership0$00.00%−209,071−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−208,711−100.0%Sold out
Arosa Capital Management LP0$00.00%−135,400−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−131,587−100.0%Sold out
Verition Fund Management LLC0$00.00%−90,494−100.0%Sold out
Ergoteles LLC0$00.00%−56,953−100.0%Sold out
Old Mission Capital LLC0$00.00%−51,992−100.0%Sold out
BIT Capital GmbH0$00.00%−38,042−100.0%Sold out
Marshall Wace, LLP0$00.00%−35,734−100.0%Sold out
Stifel Financial Corp0$00.00%−33,224−100.0%Sold out
Allstate Corp0$00.00%−31,445−100.0%Sold out
Infini Master Fund0$00.00%−23,613−100.0%Sold out
Infini Capital Management Ltd0$00.00%−23,613−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−21,870−100.0%Sold out
Toth Financial Advisory Corp0$00.00%−18,400−100.0%Sold out
Sigma Planning Corp0$00.00%−15,711−100.0%Sold out
Donoghue Forlines LLC0$00.00%−14,437−100.0%Sold out
Advisory Services Network, LLC0$00.00%−14,077−100.0%Sold out
Acadian Asset Management LLC0$00.00%−11,880−100.0%Sold out
Natixis Advisors, L.P.0$00.00%−10,121−100.0%Sold out
Truist Financial Corp0$00.00%−7,040−100.0%Sold out
Hancock Whitney Corp0$00.00%−6,444−100.0%Sold out
Versor Investments LP0$00.00%−6,000−100.0%Sold out
Twin Tree Management, LP0$00.00%−5,661−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−5,600−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−2,670−100.0%Sold out
State of Wyoming0$00.00%−1,015−100.0%Sold out