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, Q2 2023

Institutional positions in Allegro Microsystems, Inc. as of Jun 30, 2023. 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
353
+40 vs. Q1 2023
Shares held
97.8M
+431.4K (+0.4%) vs. Q1 2023
Total value
$4.41B
−$268.7M (−5.7%) vs. Q1 2023
New holders
81
137 more added
Sold out
41
97 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 353 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 2023: $4.41B
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 2023

Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2023.

Institutions holding ALGM in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Renaissance Capital LLC25,877$1.17M0.66%+3,846+17.5%Added
PDT Partners, LLC26,073$1.18M0.16%+24+0.1%Added
Price T Rowe Associates Inc26,150$1.18M0.00%+1,919+7.9%Added
Harvest Investment Services, LLC26,239$1.18M0.68%+26,239New
Y-Intercept (Hong Kong) Ltd26,516$1.20M0.13%+26,516New
Victory Capital Management Inc26,811$1.21M0.00%−67,844−71.7%Reduced
Highland Capital Management, LLC27,187$1.23M0.08%+27,187New
Covea Finance27,500$1.24M0.07%+27,500New
STRS Ohio27,530$1.24M0.01%+3,530+14.7%Added
Treasurer of the State of North Carolina29,207$1.32M0.01%+230+0.8%Added
Captrust Financial Advisors31,176$1.41M0.01%+23,787+321.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys31,515$1.42M0.01%+2,188+7.5%Added
Yousif Capital Management, LLC31,921$1.44M0.02%−1,090−3.3%Reduced
Deutsche Bank AG31,959$1.44M0.00%+27,320+588.9%Added
Dorsey Wright & Associates32,513$1.47M0.44%+32,513New
Public Employees Retirement System of Ohio33,878$1.53M0.01%−2,324−6.4%Reduced
HRT Financial LP35,035$1.58M0.01%+35,035New
Alps Advisors Inc35,196$1.59M0.01%+2,137+6.5%Added
Aviva PLC35,832$1.62M0.01%+3,578+11.1%Added
Virginia Retirement Systems Et Al36,000$1.63M0.02%+7,600+26.8%Added
Quantbot Technologies LP38,058$1.72M0.11%−67,460−63.9%Reduced
Exchange Traded Concepts, LLC39,820$1.80M0.04%−776−1.9%Reduced
Advisor Group Holdings, Inc.40,475$1.83M0.00%−23,673−36.9%Reduced
Chartwell Investment Partners, LLC40,546$1.83M0.07%−16,493−28.9%Reduced
State Board of Administration of Florida Retirement System41,335$1.87M0.00%+10,702+34.9%Added
State of Tennessee, Treasury Department41,572$1.88M0.01%−1,740−4.0%Reduced
MetLife Investment Management41,885$1.89M0.01%−710−1.7%Reduced
Sumitomo Mitsui Trust Holdings, Inc.42,621$1.92M0.00%+1,900+4.7%Added
Barclays PLC46,278$2.09M0.00%−60,967−56.8%Reduced
Russell Investments Group, Ltd.46,438$2.10M0.00%+14,792+46.7%Added
Hussman Strategic Advisors, Inc.46,500$2.10M0.39%+46,500New
Amalgamated Bank47,234$2.13M0.02%−954−2.0%Reduced
Mutual of America Capital Management LLC47,248$2.13M0.02%−5,122−9.8%Reduced
HighTower Advisors, LLC47,163$2.13M0.00%+3,497+8.0%Added
UBS Group AG47,700$2.15M0.00%+7,685+19.2%Added
M&T Bank Corp48,569$2.19M0.01%+3,549+7.9%Added
Vontobel Holding Ltd.51,325$2.32M0.02%+40,195+361.1%Added
Squarepoint Ops LLC53,770$2.43M0.01%+10,005+22.9%Added
Dynamic Technology Lab Private Ltd53,900$2.43M0.31%+20,007+59.0%Added
Texas Permanent School Fund57,404$2.59M0.02%−989−1.7%Reduced
Dark Forest Capital Management LP57,752$2.61M0.27%+50,523+698.9%Added
Natixis57,800$2.61M0.02%+57,800New
Jacobs Levy Equity Management, Inc59,916$2.70M0.02%−50,481−45.7%Reduced
Aigen Investment Management, LP60,521$2.73M0.40%+60,521New
State of New Jersey Common Pension Fund D60,916$2.75M0.01%+6,978+12.9%Added
Bridgeway Capital Management, LLC61,400$2.77M0.07%00.0%Unchanged
Citigroup Inc64,483$2.91M0.00%+12,990+25.2%Added
Empowered Funds, LLC69,625$3.14M0.11%+69,625New
EA Series Trust69,625$3.14M0.11%+69,625New
Gotham Asset Management, LLC70,429$3.18M0.07%+70,429New
Occudo Quantitative Strategies LP72,205$3.26M0.34%+62,454+640.5%Added
Harel Insurance Investments & Financial Services Ltd.74,849$3.29M0.08%+74,849New
Penserra Capital Management LLC72,872$3.29M0.07%+14,080+23.9%Added
Credit Suisse AG76,138$3.44M0.00%+18,719+32.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.78,891$3.56M0.01%−45,721−36.7%Reduced
Tudor Investment Corp Et Al79,114$3.57M0.06%+54,727+224.4%Added
Envestnet Asset Management Inc81,377$3.67M0.00%−27,723−25.4%Reduced
Segall Bryant & Hamill, LLC82,897$3.74M0.04%+404+0.5%Added
Zacks Investment Management83,437$3.77M0.05%+36,528+77.9%Added
Royal Bank of Canada86,312$3.90M0.00%+69,726+420.4%Added
Pier Capital, LLC87,875$3.97M0.57%−82,154−48.3%Reduced
Jane Street Group, LLC88,445$3.99M0.01%+47,639+116.7%Added
California State Teachers Retirement System89,841$4.06M0.01%+6,210+7.4%Added
State of Wisconsin Investment Board93,737$4.23M0.01%+5,323+6.0%Added
Susquehanna International Group, LLP98,320$4.44M0.01%+25,699+35.4%Added
American International Group, Inc.98,999$4.47M0.03%−1,800−1.8%Reduced
American Century Companies Inc100,199$4.52M0.00%+86,473+630.0%Added
Los Angeles Capital Management LLC104,580$4.72M0.02%+1,649+1.6%Added
UBS Asset Management Americas Inc100,196$4.81M0.00%00.0%Unchanged
State of Alaska, Department of Revenue110,130$4.97M0.06%−888−0.8%Reduced
Legal & General Group Plc110,418$4.98M0.00%+8,738+8.6%Added
Navellier & Associates Inc113,302$5.11M1.00%+30,412+36.7%Added
Lazard Asset Management LLC113,687$5.13M0.01%+1,513+1.3%Added
Trexquant Investment LP115,538$5.22M0.14%−13,505−10.5%Reduced
Cinctive Capital Management LP120,796$5.45M0.21%+120,796New
Retirement Systems of Alabama125,017$5.64M0.03%−1,060−0.8%Reduced
Citadel Advisors LLC125,770$5.68M0.01%−529,170−80.8%Reduced
Jump Financial, LLC127,456$5.75M0.21%+20,041+18.7%Added
Raymond James & Associates129,483$5.84M0.00%+21,475+19.9%Added
Voya Investment Management LLC142,162$6.42M0.01%−14,445−9.2%Reduced
Kennedy Capital Management, Inc.147,154$6.64M0.15%−3,411−2.3%Reduced
Matthews International Capital Management LLC147,339$6.65M0.78%+147,339New
Healthcare of Ontario Pension Plan Trust Fund149,918$6.77M0.03%+3,290+2.2%Added
Trillium Asset Management, LLC151,499$6.84M0.19%+2,562+1.7%Added
Analog Century Management LP152,600$6.89M1.91%+152,600New
Swiss National Bank166,800$7.53M0.01%+22,300+15.4%Added
Mirae Asset Global Investments Co., Ltd.175,896$7.94M0.02%+5,262+3.1%Added
Oberweis Asset Management Inc196,040$8.85M1.08%+72,540+58.7%Added
Rhumbline Advisers201,697$9.10M0.01%+4,520+2.3%Added
Silvercrest Asset Management Group LLC202,643$9.15M0.07%−18,126−8.2%Reduced
D. E. Shaw & Co., Inc.205,129$9.26M0.01%−172,183−45.6%Reduced
Engineers Gate Manager LP216,185$9.76M0.37%+89,193+70.2%Added
Amundi223,960$10.1M0.01%+142,320+174.3%Added
Janus Henderson Group PLC224,560$10.1M0.01%+193,287+618.1%Added
Algert Global LLC229,435$10.4M0.45%+12,953+6.0%Added
PFS Investments Inc.233,791$10.6M0.17%+14,692+6.7%Added
Prudential Financial Inc250,303$11.3M0.02%−50,548−16.8%Reduced
Qube Research & Technologies Ltd253,646$11.4M0.04%+231,934+1,068.2%Added
Dana Investment Advisors, Inc.258,261$11.7M0.57%+19,972+8.4%Added
SEI Investments Co274,541$12.4M0.02%−25,235−8.4%Reduced