Skip to main content
Livermore
Livermore
ZHEN

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
Parallel Advisors, LLC693$31.3K0.00%−106−13.3%Reduced
Harbour Investments, Inc.690$31.1K0.00%00.0%Unchanged
Cutler Group LP702$31.0K0.01%+702New
State of Wyoming610$27.5K0.01%+610New
Fred Alger Management, LLC529$23.9K0.00%+529New
Atlas Capital Advisors LLC458$20.7K0.00%+458New
Proequities, Inc.400$18.1K0.00%+159+66.0%Added
Macroview Investment Management LLC384$17.3K0.03%+384New
First Horizon Advisors, Inc.336$15.2K0.00%+30+9.8%Added
Federation des caisses Desjardins du Quebec250$11.3K0.00%+250New
Register Financial Advisors LLC245$11.1K0.01%00.0%Unchanged
AlphaMark Advisors, LLC250$11.0K0.01%00.0%Unchanged
Allworth Financial LP222$10.0K0.00%+8+3.7%Added
Steward Partners Investment Advisory, LLC200$9.03K0.00%00.0%Unchanged
Allianz Asset Management GmbH192,575$8.69K0.00%+61,085+46.5%Added
Lindbrook Capital, LLC180$8.13K0.00%00.0%Unchanged
Parkside Financial Bank & Trust152$6.86K0.00%−11−6.7%Reduced
Glassman Wealth Services151$6.82K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC122$5.51K0.00%+122New
Concord Wealth Partners120$5.42K0.00%+120New
Coston, McIsaac & Partners120$5.00K0.00%+120New
Bell Investment Advisors, Inc107$4.83K0.00%00.0%Unchanged
Fifth Third Bancorp100$4.51K0.00%+82+455.6%Added
Leonteq Securities AG100$4.51K0.00%+100New
Ci Investments Inc.99$4.00K0.00%+95+2,375.0%Added
Tradition Wealth Management, LLC88$4.00K0.00%+88New
Sofos Investments, Inc.45$3.46K0.02%+45New
Richard W. Paul & Associates, LLC72$3.25K0.00%+10+16.1%Added
Park Place Capital Corp66$2.98K0.00%00.0%Unchanged
Private Trust Co NA65$2.93K0.00%00.0%Unchanged
M&R Capital Management Inc59$2.66K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC56$2.53K0.00%00.0%Unchanged
Clearstead Advisors, LLC50$2.26K0.00%00.0%Unchanged
Toth Financial Advisory Corp50$2.26K0.00%00.0%Unchanged
Farther Finance Advisors, LLC50$2.26K0.00%00.0%Unchanged
St. Johns Investment Management Company, LLC50$2.26K0.00%+50New
Ronald Blue Trust, Inc.42$2.00K0.00%−6−12.5%Reduced
Venturi Wealth Management, LLC33$1.49K0.00%−22−40.0%Reduced
Baker Avenue Asset Management, LP31$1.40K0.00%00.0%Unchanged
AdvisorNet Financial, Inc29$1.31K0.00%−96−76.8%Reduced
Farmers & Merchants Investments Inc25$1.13K0.00%00.0%Unchanged
CVA Family Office, LLC25$1.13K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC25$1.13K0.00%+25New
Global Retirement Partners, LLC17$7670.00%00.0%Unchanged
SRS Capital Advisors, Inc.14$6320.00%00.0%Unchanged
JFS Wealth Advisors, LLC11$4970.00%+11New
Antonetti Capital Management LLC10$4510.00%+10New
IFP Advisors, Inc19$3360.00%+2+11.8%Added
Gradient Investments LLC3$1350.00%+3New
Disciplined Investments, LLC3$1350.00%+3New
SJS Investment Consulting Inc.2$910.00%+2New
Capital Advisors, Ltd. LLC10$00.00%00.0%Unchanged
Avion Wealth16$00.00%+1+6.7%Added
Driehaus Capital Management LLC0$00.00%−475,386−100.0%Sold out
KCL Capital, L.P.0$00.00%−350,000−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−245,700−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−189,500−100.0%Sold out
EAM Global Investors LLC0$00.00%−110,176−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−91,543−100.0%Sold out
BCJ Capital Management, LLC0$00.00%−60,145−100.0%Sold out
Duality Advisers, LP0$00.00%−54,285−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−51,513−100.0%Sold out
EAM Investors, LLC0$00.00%−42,382−100.0%Sold out
G2 Investment Partners Management LLC0$00.00%−37,000−100.0%Sold out
Wolverine Trading, LLC0$00.00%−33,938−100.0%Sold out
Mackenzie Financial Corp0$00.00%−23,443−100.0%Sold out
Group One Trading, L.P.0$00.00%−14,884−100.0%Sold out
Oak Thistle LLC0$00.00%−12,042−100.0%Sold out
SkyOak Wealth, LLC0$00.00%−10,568−100.0%Sold out
New Millennium Group LLC0$00.00%−10,523−100.0%Sold out
Cetera Advisors LLC0$00.00%−10,155−100.0%Sold out
Hilltop Holdings Inc.0$00.00%−9,698−100.0%Sold out
Level Four Advisory Services, LLC0$00.00%−9,656−100.0%Sold out
Baader Bank INC0$00.00%−8,500−100.0%Sold out
Symmetry Peak Management LLC0$00.00%−8,000−100.0%Sold out
Keebeck Alpha, LP0$00.00%−6,724−100.0%Sold out
TriaGen Wealth Management LLC0$00.00%−5,986−100.0%Sold out
Deuterium Capital Management, LLC0$00.00%−5,608−100.0%Sold out
Bank of Nova Scotia0$00.00%−5,336−100.0%Sold out
China Universal Asset Management Co., Ltd.0$00.00%−5,000−100.0%Sold out
Blair William & Co0$00.00%−4,970−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−4,766−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−4,692−100.0%Sold out
Cerity Partners LLC0$00.00%−4,462−100.0%Sold out
J.W. Cole Advisors, Inc.0$00.00%−4,451−100.0%Sold out
Panagora Asset Management Inc0$00.00%−4,323−100.0%Sold out
Seascape Capital Management0$00.00%−4,278−100.0%Sold out
Equitable Holdings, Inc.0$00.00%−4,233−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−2,215−100.0%Sold out
TCI Wealth Advisors, Inc.0$00.00%−345−100.0%Sold out
1832 Asset Management L.P.0$00.00%−316−100.0%Sold out
Ellevest, Inc.0$00.00%−210−100.0%Sold out
Savior LLC0$00.00%−8−100.0%Sold out
Koesten, Hirschmann & Crabtree, INC.0$00.00%−6−100.0%Sold out
Householder Group Estate & Retirement Specialist, LLC––––Not filed