Stock Fundamentals

Company Information

Company Name
Allegro Microsystems Inc
Sector
Technology
Industry
Semiconductors
Exchange
NASDAQ
ISIN: US01749D1054
CIK: 0000866291
CUSIP: 01749D105
Currency: USD
Full Time Employees: 4,060
Phone: 603 626 2300
Fiscal Year End: March
IPO Date: Oct 29, 2020
Description:

Allegro MicroSystems, Inc., together with its subsidiaries, designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific power ICs for motion control and energy-efficient systems. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs; and power ICs comprising motor driver ICs, such as regulator, power management ICs, and LED driver ICs, and isolated gate drivers. The company sells its products to original equipment manufacturers and distributors primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment. It operates in the United States, rest of the Americas, Europe, Japan, Greater China, South Korea, and other Asian markets. The company was founded in 1990 and is headquartered in Manchester, New Hampshire.

Address:

955 Perimeter Road, Manchester, NH, United States, 03103

Directors & Officers

Name Title Year Born
Mr. Michael C. Doogue President, CEO & Director 1976
Mr. Derek P. D'Antilio Executive VP, CFO & Treasurer 1973
Ms. Sharon S. Briansky Senior VP, General Counsel & Corporate Secretary 1974
Mr. Ian Kent Senior Vice President of Operations NA
Mr. Roald G. Webster VP & Chief Accounting Officer 1978
Mr. Jamie Haas VP & CTO NA
Ms. Jalene A. Hoover CPA Vice President of IR & Corporate Communications NA
Mr. Rick Madormo Senior Vice President of Worldwide Sales 1968
Ms. Erin E. Hagen Senior VP & Chief Human Resources Officer 1977
Mr. Troy Coleman Senior VP & GM of Products NA

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
FMR Inc 23.64M Dec 31, 2025 12.76% $0.03 -13.95%
Capital Research Global Investors 16.82M Sep 30, 2025 9.08% $0.09 5.79%
JPMorgan Chase & Co 15.46M Sep 30, 2025 8.35% $0.01 92.96%
Vanguard Group Inc 14.20M Dec 31, 2025 7.67% $0.01 -0.64%
BlackRock Inc 11.38M Sep 30, 2025 6.14% $0.01 -3.50%
Amvescap Plc. 5.31M Sep 30, 2025 2.87% $0.02 -15.06%
State Street Corp 5.28M Sep 30, 2025 2.85% $0.01 1.70%
ClearBridge Advisors, LLC 2.93M Sep 30, 2025 1.58% $0.06 -7.30%
Adage Capital Partners Gp LLC 2.80M Dec 31, 2025 1.51% $0.11 77.84%
AllianceBernstein L.P. 2.69M Sep 30, 2025 1.45% $0.02 -2.51%
Geode Capital Management, LLC 2.37M Sep 30, 2025 1.28% $0.00 -1.53%
Macquarie Group Ltd 2.20M Sep 30, 2025 1.19% $0.07 -14.81%
Dimensional Fund Advisors, Inc. 2.14M Dec 31, 2025 1.16% $0.01 8.61%
Morgan Stanley - Brokerage Accounts 1.94M Sep 30, 2025 1.05% $0.00 -6.61%
Principal Financial Group Inc 1.91M Sep 30, 2025 1.03% $0.03 -11.28%
Analog Century Management LP 1.89M Dec 31, 2025 1.02% $2.45 60.86%
NORGES BANK 1.46M Dec 31, 2025 0.79% $0.00 3.54%
Charles Schwab Investment Management Inc 1.36M Dec 31, 2025 0.74% $0.01 5.21%
Segall Bryant & Hamill 1.25M Dec 31, 2025 0.67% $0.45 -5.70%
Wellington Management Company LLP 1.11M Dec 31, 2025 0.60% $0.01 -4.70%

Shares Statistics

Shares Outstanding: 185.29M
Shares Float: 124.14M
% Insiders: 3,343.60%
% Institutions: 7,476.40%
Short % Float: 11.20%

🏆 Top 10 Institutional Holders

Rank Holder Name Shares Held % of Shares Change Date Reported
1 FMR Inc 23.64M 12.76% ▼ 13.95% Dec 31, 2025
2 Capital Research Global Investors 16.82M 9.08% ▲ 5.79% Sep 30, 2025
3 JPMorgan Chase & Co 15.46M 8.35% ▲ 92.96% Sep 30, 2025
4 Vanguard Group Inc 14.20M 7.67% ▼ 0.64% Dec 31, 2025
5 BlackRock Inc 11.38M 6.14% ▼ 3.50% Sep 30, 2025
6 Amvescap Plc. 5.31M 2.87% ▼ 15.06% Sep 30, 2025
7 State Street Corp 5.28M 2.85% ▲ 1.70% Sep 30, 2025
8 ClearBridge Advisors, LLC 2.93M 1.58% ▼ 7.30% Sep 30, 2025
9 Adage Capital Partners Gp LLC 2.80M 1.51% ▲ 77.84% Dec 31, 2025
10 AllianceBernstein L.P. 2.69M 1.45% ▼ 2.51% Sep 30, 2025

Valuation Metrics

Enterprise Value: $6.91B
Trailing P/E: 0.00
Forward P/E: 35.09

Financial Highlights

Market Cap: $6.76B
EBITDA: $72.11M
Book Value: $5.20
Earnings/Share: $-0.07
Profit Margin: -1.57%
Operating Margin: 4.18%
ROA (TTM): 0.28%
ROE (TTM): -1.37%
Revenue (TTM): $839.73M
Revenue/Share (TTM): $4.55
Earnings Growth (YOY): -48.50%
Revenue Growth (YOY): 28.90%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Download Financials (Excel)

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios (Yearly)

Financial Ratios (Quarterly)

Earnings History

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-03-31 4.30x 0.38x 0.34x -0.65x 38.34x
2024-03-31 4.85x 0.23x 0.26x 18.23x 0.95x
2023-03-31 4.03x 0.03x 0.18x 87.03x 0.11x
2022-03-31 4.91x 0.04x 0.18x 54.68x 0.15x
2021-03-31 3.69x 0.04x 0.22x 3.18x 0.49x
2020-03-31 2.99x 0.14x 0.22x 480.25x 0.73x
2019-03-31 3.53x 0.07x 0.22x 82.58x 0.27x

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Aug 22, 2025 Roald Graham Webster N/A Sale 8.27K $32.81 $271.21K

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