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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, Q3 2024

Institutional positions in Allegro Microsystems, Inc. as of Sep 30, 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
248
−17 vs. Q2 2024
Shares held
142.7M
+42.2M (+42.0%) vs. Q2 2024
Total value
$3.32B
+$483.8M (+17.0%) vs. Q2 2024
New holders
43
115 more added
Sold out
60
69 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 248 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 heldQ3 2024: $3.32B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q2 2024.

Institutions holding ALGM in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Principal Securities, Inc.317$7.39K0.00%−306−49.1%Reduced
Coppell Advisory Solutions LLC303$7.37K0.00%00.0%Unchanged
Leonteq Securities AG306$7.13K0.00%+237+343.5%Added
First Horizon Advisors, Inc.293$6.83K0.00%00.0%Unchanged
Jaffetilchin Investment Partners, LLC275$6.41K0.00%+275New
Farther Finance Advisors, LLC243$5.66K0.00%−417−63.2%Reduced
Smartleaf Asset Management LLC217$5.28K0.00%+131+152.3%Added
Spire Wealth Management226$5.27K0.00%+8+3.7%Added
Lindbrook Capital, LLC218$5.08K0.00%−237−52.1%Reduced
Allworth Financial LP193$4.50K0.00%−217−52.9%Reduced
Brown Brothers Harriman & Co182$4.24K0.00%+182New
Bessemer Group Inc181$4.00K0.00%−86−32.2%Reduced
Householder Group Estate & Retirement Specialist, LLC200$4.00K0.00%00.0%Unchanged
Johnson Financial Group, Inc.168$3.92K0.00%+168New
Global Retirement Partners, LLC150$3.50K0.00%+75+100.0%Added
HM Payson & Co147$3.43K0.00%+147New
Ci Investments Inc.108$3.00K0.00%−1−0.9%Reduced
Parkside Financial Bank & Trust123$2.87K0.00%−268−68.5%Reduced
Concord Wealth Partners120$2.80K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co120$2.80K0.00%+120New
Private Wealth Management Group, LLC89$2.07K0.00%+42+89.4%Added
Pineridge Advisors LLC85$1.98K0.00%00.0%Unchanged
IFP Advisors, Inc74$1.72K0.00%−383−83.8%Reduced
Creekmur Asset Management LLC70$1.63K0.00%−185−72.5%Reduced
Jones Financial Companies LLLP66$1.60K0.00%+66New
Central Trust Co50$1.17K0.00%00.0%Unchanged
St. Johns Investment Management Company, LLC50$1.17K0.00%00.0%Unchanged
AdvisorNet Financial, Inc50$1.17K0.00%+43+614.3%Added
Bell Investment Advisors, Inc48$1.12K0.00%−18−27.3%Reduced
Twin Tree Management, LP47$1.09K0.00%−36,910−99.9%Reduced
NBC Securities, Inc.46$1.00K0.00%+46New
SRS Capital Advisors, Inc.38$8860.00%−14−26.9%Reduced
EverSource Wealth Advisors, LLC25$5830.00%−57−69.5%Reduced
Farmers & Merchants Investments Inc25$5830.00%00.0%Unchanged
Massmutual Trust Co FSB22$5130.00%−20−47.6%Reduced
Rakuten Securities, Inc.22$5130.00%−8−26.7%Reduced
JFS Wealth Advisors, LLC22$5130.00%−2−8.3%Reduced
GWM Advisors LLC20$4660.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC19$4430.00%00.0%Unchanged
Raleigh Capital Management Inc.15$3500.00%00.0%Unchanged
SJS Investment Consulting Inc.7$1640.00%−1−12.5%Reduced
DiNuzzo Private Wealth, Inc.5$1170.00%−1−16.7%Reduced
MV Capital Management, Inc.2$470.00%−24−92.3%Reduced
Claris Advisors, LLC2$470.00%+2New
TFC Financial Management1$240.00%+1New
Capital Advisors, Ltd. LLC10$00.00%−31−75.6%Reduced
Avion Wealth20$00.00%−17−45.9%Reduced
Hemington Wealth Management1$00.00%+1New
Summit Partners Public Asset Management, LLC0$00.00%−1,130,209−100.0%Sold out
Cinctive Capital Management LP0$00.00%−587,228−100.0%Sold out
Fort Washington Investment Advisors Inc0$00.00%−464,591−100.0%Sold out
Oberweis Asset Management Inc0$00.00%−226,100−100.0%Sold out
Granite Investment Partners, LLC0$00.00%−195,458−100.0%Sold out
Eisler Capital (US) LLC0$00.00%−118,638−100.0%Sold out
Jane Street Group, LLC0$00.00%−113,514−100.0%Sold out
1832 Asset Management L.P.0$00.00%−113,048−100.0%Sold out
Royce & Associates LP0$00.00%−104,001−100.0%Sold out
Bridgewater Associates, LP0$00.00%−94,425−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−77,500−100.0%Sold out
Kornitzer Capital Management Inc0$00.00%−75,000−100.0%Sold out
Redwood Investments, LLC0$00.00%−65,744−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−63,865−100.0%Sold out
TD Asset Management Inc0$00.00%−58,600−100.0%Sold out
Covea Finance0$00.00%−45,000−100.0%Sold out
PDT Partners, LLC0$00.00%−43,560−100.0%Sold out
Vontobel Holding Ltd.0$00.00%−41,016−100.0%Sold out
Nissay Asset Management Corp0$00.00%−39,318−100.0%Sold out
AQR Capital Management LLC0$00.00%−39,055−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−36,413−100.0%Sold out
Oep Capital Advisors, L.P.0$00.00%−35,000−100.0%Sold out
Calamos Advisors LLC0$00.00%−31,475−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−30,557−100.0%Sold out
XTX Topco Ltd0$00.00%−30,308−100.0%Sold out
Algert Global LLC0$00.00%−25,744−100.0%Sold out
Jump Financial, LLC0$00.00%−23,426−100.0%Sold out
CI Private Wealth, LLC0$00.00%−22,795−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−21,000−100.0%Sold out
Sciencast Management LP0$00.00%−19,031−100.0%Sold out
BNP Paribas0$00.00%−18,870−100.0%Sold out
MML Investors Services, LLC0$00.00%−14,968−100.0%Sold out
Quest Partners LLC0$00.00%−14,149−100.0%Sold out
Aigen Investment Management, LP0$00.00%−13,994−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−12,841−100.0%Sold out
Truist Financial Corp0$00.00%−12,811−100.0%Sold out
Savant Capital, LLC0$00.00%−12,772−100.0%Sold out
Rakuten Investment Management, Inc.0$00.00%−11,901−100.0%Sold out
IMC-Chicago, LLC0$00.00%−11,590−100.0%Sold out
Mariner, LLC0$00.00%−11,071−100.0%Sold out
Captrust Financial Advisors0$00.00%−8,380−100.0%Sold out
Oppenheimer Asset Management Inc.0$00.00%−7,473−100.0%Sold out
Avantax Advisory Services, Inc.0$00.00%−7,260−100.0%Sold out
Central Pacific Bank - Trust Division0$00.00%−4,285−100.0%Sold out
Group One Trading, L.P.0$00.00%−3,966−100.0%Sold out
Migdal Insurance & Financial Holdings Ltd.0$00.00%−3,127−100.0%Sold out
Versant Capital Management, Inc0$00.00%−1,152−100.0%Sold out
Venturi Wealth Management, LLC0$00.00%−999−100.0%Sold out
CIBC Private Wealth Group, LLC0$00.00%−500−100.0%Sold out
Register Financial Advisors LLC0$00.00%−245−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−200−100.0%Sold out
Innealta Capital, LLC0$00.00%−127−100.0%Sold out