Allegro Microsystems, Inc. ALGM
We take great care to ensure that the data presented and summarized in this overview for ALLEGRO MICROSYSTEMS, INC. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ALGM
View all-
Capital Research Global Investors Los Angeles, CA15.9MShares$507 Million0.11% of portfolio
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Vanguard Group Inc Valley Forge, PA14.2MShares$453 Million0.01% of portfolio
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Jpmorgan Chase & CO New York, NY9MShares$287 Million0.02% of portfolio
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Black Rock Inc. New York, NY6.63MShares$212 Million0.0% of portfolio
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Invesco Ltd. Atlanta, GA6.25MShares$199 Million0.04% of portfolio
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State Street Corp Boston, MA5.19MShares$166 Million0.01% of portfolio
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Clearbridge Investments, LLC New York, NY3.16MShares$101 Million0.09% of portfolio
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Alliancebernstein L.P. New York, NY2.76MShares$88 Million0.03% of portfolio
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Wellington Management Group LLP Boston, MA2.64MShares$84.1 Million0.02% of portfolio
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Macquarie Group LTD Australia, C32.58MShares$82.3 Million0.11% of portfolio
Latest Institutional Activity in ALGM
Top Purchases
Top Sells
About ALGM
Allegro MicroSystems, Inc. designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific analog power ICs for motion control and energy-efficient systems. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs; power ICs comprising motor driver ICs, and regulator and LED driver ICs; and photonic and 3D sensing components, including photodiodes, eye-safe lasers, and readout ICs for LiDAR applications. The company sells its products to original equipment manufacturers and suppliers 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. Allegro MicroSystems, Inc. is a subsidiary of Sanken Electric Co., Ltd.
Insider Transactions at ALGM
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Aug 22
2025
|
Roald Graham Webster VP, Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
8,266
-32.33%
|
$264,512
$32.81 P/Share
|
|
Aug 12
2025
|
Richard R. Lury |
SELL
Open market or private sale
|
Direct |
7,000
-27.07%
|
$217,000
$31.81 P/Share
|
|
Aug 07
2025
|
Richard R. Lury |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+18.66%
|
-
|
|
Aug 07
2025
|
Susan D Lynch |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+16.73%
|
-
|
|
Aug 07
2025
|
Jennie Raubacher |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+28.37%
|
-
|
|
Aug 07
2025
|
Krishna G. Palepu |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+37.32%
|
-
|
|
Aug 07
2025
|
Yoshihiro Suzuki |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+2.7%
|
-
|
|
Aug 07
2025
|
Joseph R Martin |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+14.43%
|
-
|
|
Aug 07
2025
|
Mary G Puma |
BUY
Grant, award, or other acquisition
|
Direct |
5,932
+25.33%
|
-
|
|
Aug 04
2025
|
Erin Hagen SVP, CHRO |
SELL
Open market or private sale
|
Direct |
5,043
-12.69%
|
$156,333
$31.18 P/Share
|
|
Jun 11
2025
|
Richard R. Lury |
SELL
Open market or private sale
|
Direct |
3,100
-13.46%
|
$93,000
$30.45 P/Share
|
|
Jun 04
2025
|
Richard R. Lury |
SELL
Open market or private sale
|
Direct |
6,849
-22.93%
|
$184,923
$27.6 P/Share
|
|
May 16
2025
|
Derek D'Antilio EVP, CFO & Treasurer |
SELL
Payment of exercise price or tax liability
|
Direct |
29,911
-10.9%
|
$807,597
$27.51 P/Share
|
|
May 16
2025
|
Sharon Briansky SVP, GC and Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
18,712
-11.15%
|
$505,224
$27.51 P/Share
|
|
May 16
2025
|
Erin Hagen SVP, CHRO |
SELL
Payment of exercise price or tax liability
|
Direct |
4,899
-10.98%
|
$132,273
$27.51 P/Share
|
|
May 16
2025
|
Roald Graham Webster VP, Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
4,948
-16.22%
|
$133,596
$27.51 P/Share
|
|
May 16
2025
|
Michael Doogue President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
21,730
-9.16%
|
$586,710
$27.51 P/Share
|
|
May 15
2025
|
Derek D'Antilio EVP, CFO & Treasurer |
BUY
Grant, award, or other acquisition
|
Direct |
65,098
+19.17%
|
-
|
|
May 15
2025
|
Sharon Briansky SVP, GC and Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
35,053
+17.28%
|
-
|
|
May 15
2025
|
Erin Hagen SVP, CHRO |
BUY
Grant, award, or other acquisition
|
Direct |
18,153
+28.91%
|
-
|
Last 12 Months Summary
| Open market or private purchase | 20K shares |
|---|---|
| Grant, award, or other acquisition | 462K shares |
| Open market or private sale | 30.3K shares |
|---|---|
| Payment of exercise price or tax liability | 85.9K shares |