Follow The Filings

ALGM Allegro Microsystems Inc.

Information Technology, filed as ALLEGRO MICROSYSTEMS INC (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

Sold by 1 manager in 2026 Q2

  • 1 Owner
  • Max 0.0%
  • $703K
  • 1 reduce

In 2026 Q2 Lee Ainslie trimmed Allegro Microsystems.

Who owns this now

Largest portfolio weights among holders, up to 0.0% (Lee Ainslie, Maverick Capital). Not free-float ownership.

  1. Lee Ainslie Reduce 0.01%

Who owns ALGM

Sorted by value, long equity only, as of 2026 Q2.

History
Lee Ainslie, Maverick Capital 0.01%, was 0.02% Reduce −76.1% 10,094 $703K History

1 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by ALGM's executives, directors and 10% owners in the last 12 months, from their Form 4s

All ALGM insider trades
  • None no insider bought on the open market
  • $3.5M sold by 8 insiders outside a trading plan
  • $1.7M sold by 3 insiders under 10b5-1 plans
  1. Jennie Raubacher Director
    Planned sale
    $45K 1,000 shares at $45.32 6.7% of stake
    Traded Aug 17 Filed Aug 18
    ↗
  2. Erin Hagen SVP, CHRO
    Planned sale
    $101K 2,285 shares at $44.39 6.9% of stake
    Traded Aug 10 Filed Aug 12
    ↗
  3. Richard Madormo SVP, Worldwide Sales
    Sale
    $264K 5,000 shares at $52.72 6.7% of stake
    Traded Jun 3 Filed Jun 4
    ↗
  4. Troy Coleman SVP, General Manager, Products
    Sale
    $206K 4,500 shares at $45.72 5.5% of stake
    Traded May 22 Filed May 26
    ↗
  5. Roald Graham Webster VP, Chief Accounting Officer
    Sale
    $234K 5,217 shares at $44.89 29% of stake
    Traded May 21 Filed May 22
    ↗
  6. Ian Kent SVP, Global Operations
    Sale
    $110K 2,642 shares at $41.56 9.4% of stake
    Traded May 18 Filed May 19
    ↗
  7. Susan D Lynch Director
    Sale
    $760K 16,711 shares at $45.46 57% of stake
    Traded May 14 Filed May 15
    ↗
  8. Sharon Briansky SVP, GC and Secretary
    Sale
    $425K 8,948 shares at $47.54 11% of stake
    Traded May 11 Filed May 13
    ↗
  9. Michael Doogue CEO
    Sale
    $1.4M 30,089 shares at $47.23 11% of stake
    Traded May 11 Filed May 13
    ↗
  10. Sharon Briansky SVP, GC and Secretary
    Planned sale
    $340K 9,727 shares at $35.00 10% of stake
    Traded Mar 2 Filed Mar 3
    ↗
  11. Erin Hagen SVP, CHRO
    Sale
    $91K 2,598 shares at $35.00 7.9% of stake
    Traded Mar 2 Filed Mar 3
    ↗
  12. Sharon Briansky SVP, GC and Secretary
    Planned sale
    $385K 9,258 shares at $41.56 8.2% of stake
    Traded Feb 17 Filed Feb 18
    ↗
  13. Sharon Briansky SVP, GC and Secretary
    Planned sale
    $836K 27,873 shares at $30.00 19% of stake
    Traded Dec 10, 2025 Filed Dec 12, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 20 stock grants, 13 share withholdings for taxes, and 1 sale back to the company.

Congress

2 members of Congress traded ALGM in the last three years: 3 buys and 2 sales. 3 members listed it in 2025 annual reports.

All Congress trades
  1. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Sep 29 filed Oct 12
  2. Josh Gottheimer D-NJ-5Joint Buy $1K–$15K Oct 17, 2024 filed Nov 6, 2024
  3. Josh Gottheimer D-NJ-5Joint Sell $1K–$15K Sep 16, 2024 filed Oct 3, 2024
  4. Josh Gottheimer D-NJ-5Joint Buy $1K–$15K Jan 11, 2024 filed Feb 15, 2024
  5. Josh Gottheimer D-NJ-5Joint Partial sale $1K–$15K Dec 11, 2023 filed Jan 7, 2024

SEC filings

Recent issuer filings from EDGAR, 14 shown.

Filed Form Detail Links
10-Q Filing Doc
8-K 2.02,9.01 Filing Doc
SCHEDULE 13G/A — Filing Doc
SCHEDULE 13G — Filing Doc
8-K 5.07,9.01 Filing Doc
SCHEDULE 13G/A — Filing Doc
10-Q Filing Doc
8-K 2.02,9.01 Filing Doc
SCHEDULE 13G/A — Filing Doc
SCHEDULE 13G — Filing Doc
DEF 14A Filing Doc
DEFA14A Filing Doc
8-K 5.02,7.01,9.01 Filing Doc
10-K Filing Doc

Source: SEC EDGAR submissions, updated about 22 hours ago. All on EDGAR

Financials

US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.

Income statement

Metric FY2023 FY2024 FY2025 FY2026
Revenue $0.974B $1.05B $0.725B $0.89B
Gross profit $546.08M $574.53M $321.53M $411.97M
Gross margin * 56.1% 54.8% 44.3% 46.3%
Net income $187.36M $152.7M -$73.01M -$14.9M
Net margin * 19.2% 14.6% -10.1% -1.7%

Balance sheet

Metric FY2023 FY2024 FY2025 FY2026
Total current assets $665.83M $572.21M $483.04M $503.61M
Total non-current assets * $515.33M $958.39M $937.92M $912.57M
Total assets $1.18B $1.53B $1.42B $1.42B
Total current liabilities $165.32M $117.91M $112.26M $145.92M
Total non-current liabilities * $49.02M $280.98M $377.6M $313.8M
Total equity $0.966B $1.13B $0.93B $0.955B

Cash flow

Metric FY2023 FY2024 FY2025 FY2026
Cash from operations $193.21M $181.72M $61.91M $163.07M
Cash from investing -$99.7M -$516.72M -$40.82M -$41.72M
Cash from financing -$20M $198.88M -$112.06M -$77.38M
Net change in cash $68.91M -$136.54M -$91.05M $44.25M

Source: SEC companyfacts (US-GAAP 10-K). A * marks a computed figure, not a single XBRL tag. Fiscal years are as the issuer labels them. Follow The Filings does not adjust or audit these figures.

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.