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ALGM

ALGM

Allegro MicroSystems, Inc.Technology

Institutional holders
377
As of Q2 2026
Total 13F value
$10.5B
Sum of disclosed positions
New positions
105
This quarter
Sold positions
41
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
FMR LLC

Fmr Llc

$1.8B25.58M0.07%-6.7%
BlackRock, Inc.

Blackrock, Inc.

$967M13.89M0.01%+11.2%
Invesco Ltd.

Invesco Ltd.

$952.3M13.68M0.07%+56.3%
JPMORGAN CHASE & CO

Jpmorgan Chase

$844.9M12.72M0.03%New Position
Capital Research Global Investors

Capital Research Global Investors

$835.9M12.01M0.12%-3.5%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$533.9M7.67M0.02%-3.2%
STATE STREET CORP

State Street Corporation

$395.2M5.68M0.01%+8.6%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$383.5M5.51M0.01%+0.8%
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$258.3M3.71M0.03%+3160.4%
Clearbridge Investments, LLC

Clearbridge Investments, Llc

$205.1M2.95M0.17%+2.9%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$184.2M2.64M0.01%+7.7%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$154.7M10.21M0.02%+6620.0%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$147.8M2.12M0.03%-2.1%
MORGAN STANLEY

Morgan Stanley

$126M1.81M0.00%-20.5%
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$112.8M1.62M0.10%-3.2%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$109.7M1.58M0.01%+9.6%
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$103.7M1.49M0.05%-16.8%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Massachusetts Financial Services Co /Ma/

$100.5M1.44M0.02%+1983.1%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$94.7M1.36M0.01%-2.2%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$94.7M1.36M0.01%New Position
NORGES BANK

Norges Bank

$90.2M1.29M0.01%New Position
NORTHERN TRUST CORP

Northern Trust Corp

$81.3M1.17M0.01%+11.6%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

Nomura Asset Management International Inc.

$80.7M1.16M0.12%-44.3%
ADAGE CAPITAL PARTNERS GP, L.L.C.

Adage Capital Partners Gp, L.L.C.

$78.1M1.12M0.11%-23.4%
VOYA INVESTMENT MANAGEMENT LLC

Voya Investment Management Llc

$67.3M966.9K0.04%-33.7%
RAYMOND JAMES FINANCIAL INC

Raymond James Financial Inc

$64.6M928.1K0.02%-6.8%
BANK OF AMERICA CORP /DE/

Bank Of America

$64.2M921.7K0.00%+7.8%
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$56.7M814.9K0.01%+21.1%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$55.7M800.0K0.01%+4.5%
UBS Group AG

Ubs Group Ag

$54.4M780.9K0.01%+79.4%
Nuveen, LLC

Nuveen, Llc

$50.3M722.6K0.01%-23.7%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$49.9M717.0K0.00%-3.5%
KENNEDY CAPITAL MANAGEMENT LLC

Kennedy Capital Management Llc

$48M689.7K0.85%-24.2%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$47.6M684.0K0.03%+64.9%
GW&K Investment Management, LLC

Gw&K Investment Management, Llc

$46.4M666.8K0.34%+1.1%
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$43M608.8K0.00%+69.5%
Allspring Global Investments Holdings, LLC

Allspring Global Investments Holdings, Llc

$39.2M620.5K0.06%+101.7%
ALLIANCEBERNSTEIN L.P.

Alliancebernstein L.P.

$37.9M1.20M0.01%-30.3%
SILVERCREST ASSET MANAGEMENT GROUP LLC

Silvercrest Asset Management Group Llc

$37.4M537.1K0.24%-24.1%
LORD, ABBETT & CO. LLC

Lord, Abbett & Co. Llc

$36.6M525.9K0.10%-0.9%
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$36M517.6K0.02%-7.8%
AQR CAPITAL MANAGEMENT LLC

Aqr Capital Management Llc

$33.4M493.8K0.01%+43.1%
Aperture Investors, LLC

Aperture Investors, Llc

$30.9M443.4K2.79%-37.5%
BRAUN STACEY ASSOCIATES INC

Braun Stacey Associates Inc

$25.5M366.5K0.72%New Position
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$23.9M344.0K0.02%-46.2%
RHUMBLINE ADVISERS

Rhumbline Advisers

$23.2M333.5K0.02%+8.1%
S SQUARED TECHNOLOGY, LLC

S Squared Technology, Llc

$23.1M332.5K7.18%-27.3%
SEGALL BRYANT & HAMILL, LLC

Segall Bryant & Hamill, Llc

$23.1M332.4K0.27%-68.3%
FRONTIER CAPITAL MANAGEMENT CO LLC

Frontier Capital Management Co Llc

$23M330.9K0.21%+25.3%
CIBC Bancorp USA Inc.

Cibc Bancorp Usa Inc.

$22.8M327.5K0.02%New Position

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