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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, Q4 2024

Institutional positions in Allegro Microsystems, Inc. as of Dec 31, 2024. 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
256
+10 vs. Q3 2024
Shares held
142.1M
−10.5K (0.0%) vs. Q3 2024
Total value
$3.11B
−$204.4M (−6.2%) vs. Q3 2024
New holders
51
79 more added
Sold out
41
107 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 256 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 heldQ4 2024: $3.11B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2024.

Institutions holding ALGM in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
SBI Securities Co., Ltd.512$11.2K0.00%+512New
Steward Partners Investment Advisory, LLC381$8.33K0.00%+362+1,905.3%Added
Global X Japan Co., Ltd.369$8.07K0.00%−133−26.5%Reduced
Lindbrook Capital, LLC359$7.85K0.00%+141+64.7%Added
Bessemer Group Inc342$7.00K0.00%+161+89.0%Added
Hexagon Capital Partners LLC315$6.89K0.00%+315New
Mendota Financial Group, LLC310$6.78K0.00%−4,163−93.1%Reduced
Coppell Advisory Solutions LLC303$6.54K0.00%00.0%Unchanged
First Horizon Advisors, Inc.293$6.40K0.00%00.0%Unchanged
Principal Securities, Inc.267$5.84K0.00%−50−15.8%Reduced
Jones Financial Companies LLLP250$5.46K0.00%+184+278.8%Added
Medallion Wealth Advisors, LLC250$5.46K0.00%+250New
Skopos Labs, Inc.246$5.38K0.00%−72−22.6%Reduced
Robbins Farley LLC237$5.18K0.00%−117,821−99.8%Reduced
Spire Wealth Management218$4.76K0.00%−8−3.5%Reduced
Farther Finance Advisors, LLC213$4.66K0.00%−30−12.3%Reduced
Parkside Financial Bank & Trust153$3.35K0.00%+30+24.4%Added
Johnson Financial Group, Inc.134$3.23K0.00%−34−20.2%Reduced
Allworth Financial LP127$3.18K0.00%−66−34.2%Reduced
Sachetta, LLC137$3.00K0.00%+137New
Colonial Trust Co126$2.75K0.00%+126New
EverSource Wealth Advisors, LLC121$2.65K0.00%+96+384.0%Added
Concord Wealth Partners120$2.62K0.00%00.0%Unchanged
IFP Advisors, Inc33$2.51K0.00%−41−55.4%Reduced
Global Retirement Partners, LLC101$2.21K0.00%−49−32.7%Reduced
Signaturefd, LLC90$1.97K0.00%−824−90.2%Reduced
Quadrant Capital Group LLC86$1.88K0.00%−734−89.5%Reduced
Clearstead Advisors, LLC50$1.09K0.00%−1,845−97.4%Reduced
Central Trust Co50$1.09K0.00%00.0%Unchanged
St. Johns Investment Management Company, LLC50$1.09K0.00%00.0%Unchanged
Bell Investment Advisors, Inc48$1.05K0.00%00.0%Unchanged
Pineridge Advisors LLC47$1.03K0.00%−38−44.7%Reduced
Avion Wealth62$1.00K0.00%+42+210.0%Added
Smartleaf Asset Management LLC36$7760.00%−181−83.4%Reduced
Golden State Wealth Management, LLC33$7210.00%+33New
WealthTrak Capital Management LLC30$6560.00%+30New
Parvin Asset Management, LLC30$6560.00%+30New
Private Wealth Management Group, LLC25$5470.00%−64−71.9%Reduced
Farmers & Merchants Investments Inc25$5470.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.21$4540.00%+21New
Massmutual Trust Co FSB20$4370.00%−2−9.1%Reduced
GWM Advisors LLC20$4370.00%00.0%Unchanged
Rakuten Securities, Inc.18$3930.00%−4−18.2%Reduced
SRS Capital Advisors, Inc.17$3720.00%−21−55.3%Reduced
Cornerstone Planning Group LLC15$3480.00%+15New
Northwestern Mutual Wealth Management Co15$3280.00%−105−87.5%Reduced
Raleigh Capital Management Inc.10$2190.00%−5−33.3%Reduced
Rothschild Investment LLC5$1090.00%+5New
MV Capital Management, Inc.3$660.00%+1+50.0%Added
Activest Wealth Management2$440.00%+2New
JFS Wealth Advisors, LLC1$220.00%−21−95.5%Reduced
DiNuzzo Private Wealth, Inc.1$220.00%−4−80.0%Reduced
TFC Financial Management1$220.00%00.0%Unchanged
Quest Partners LLC1$220.00%+1New
Global Financial Private Client, LLC1$220.00%+1New
Hemington Wealth Management13$00.00%+12+1,200.0%Added
Ghisallo Capital Management LLC0$00.00%−500,000−100.0%Sold out
Penn Capital Management Co Inc0$00.00%−271,358−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−223,183−100.0%Sold out
State of New Jersey Common Pension Fund D0$00.00%−81,095−100.0%Sold out
Man Group plc0$00.00%−72,206−100.0%Sold out
Neuberger Berman Group LLC0$00.00%−67,927−100.0%Sold out
Danske Bank A/S0$00.00%−61,330−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−54,892−100.0%Sold out
Crestline Management, LP0$00.00%−48,554−100.0%Sold out
Monashee Investment Management LLC0$00.00%−40,000−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−34,158−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−23,863−100.0%Sold out
SG Americas Securities, LLC0$00.00%−22,783−100.0%Sold out
Virtu Financial LLC0$00.00%−22,152−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−22,032−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−19,589−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−18,500−100.0%Sold out
Readystate Asset Management LP0$00.00%−15,761−100.0%Sold out
Prudential Financial Inc0$00.00%−12,899−100.0%Sold out
RSM US Wealth Management LLC0$00.00%−11,894−100.0%Sold out
Prosperity Financial Group, Inc.0$00.00%−10,657−100.0%Sold out
nVerses Capital, LLC0$00.00%−9,900−100.0%Sold out
Teza Capital Management LLC0$00.00%−9,679−100.0%Sold out
Intech Investment Management LLC0$00.00%−9,191−100.0%Sold out
Simplex Trading, LLC0$00.00%−8,802−100.0%Sold out
Walleye Trading LLC0$00.00%−5,531−100.0%Sold out
Sandia Investment Management LP0$00.00%−5,000−100.0%Sold out
Natixis0$00.00%−2,090−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−510−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−275−100.0%Sold out
Brown Brothers Harriman & Co0$00.00%−182−100.0%Sold out
Householder Group Estate & Retirement Specialist, LLC0$00.00%−200−100.0%Sold out
HM Payson & Co0$00.00%−147−100.0%Sold out
Ci Investments Inc.0$00.00%−108−100.0%Sold out
Creekmur Asset Management LLC0$00.00%−70−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−50−100.0%Sold out
Twin Tree Management, LP0$00.00%−47−100.0%Sold out
NBC Securities, Inc.0$00.00%−46−100.0%Sold out
SJS Investment Consulting Inc.0$00.00%−7−100.0%Sold out
Claris Advisors, LLC0$00.00%−2−100.0%Sold out
Capital Advisors, Ltd. LLC0$00.00%−10−100.0%Sold out
Scout Investments, Inc.––––Not filed
Raymond James & Associates––––Not filed