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12 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

ALGM — Allegro MicroSystems, Inc. Dilution Risk Tracker

Track ALGM dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, Allegro MicroSystems, Inc. (ALGM) has a DilutionWatch DilutionScore of 12/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Allegro MicroSystems, Inc. has a market capitalization of $6.30B, 186.40M shares outstanding, 321 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
19
💰Cash Runway—
📊 Float Risk
17
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for ALGM.
🔔 Track ALGM — Get forecast alerts →

Market Data

Market Cap$6.30B
Shares Outstanding186.40M
Float124.70M
Cash$162.03M
Debt$287.16M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore12/100DilutionWatch score record
Shares Outstanding186.40MVerified float table or market cache
Public Float124.70MVerified float table or market cache
Market Cap$6.30BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 6.

Recent SEC source mix: 4 5, XBRL 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 9.1% shares (2026Q1 vs prior)
321 institutional holders · 153.69M shares
#1 FMR LLC 27.42M shares
#2 BlackRock, Inc. 12.49M shares
#3 Capital Research Global Investors 12.44M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest11.39M
Days to Cover4.4
% of Float9.1%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2023-05-25
4 INSIDER TRANSACTION 2026-03-25
4 INSIDER TRANSACTION 2026-03-04
4 INSIDER TRANSACTION 2026-03-03
4 INSIDER TRANSACTION 2026-03-03
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual ALGM Dilution Snapshot

Allegro MicroSystems, Inc. (ALGM) has a DilutionScore of 12/100, rated Low dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

ALGM's DilutionScore is currently 12/100 (Low risk), with 3 score changes tracked over 89 days. The score deteriorated from 13/100 (Low risk).

Period Score Risk Level Duration
Sep 29 – Oct 13, 202612/100LOW15 days
Sep 15 – Sep 28, 202613/100LOW14 days
Aug 18 – Sep 14, 202612/100LOW28 days
Jul 16 – Aug 17, 202613/100LOW32 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

ALGM shares outstanding have increased 0.5% from 185.29M (Mar 2026) to 186.22M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 24, 2026186.22M124.69M▲ 0.97%
May 23, 2026186.22M123.49M▼ 0.33%
May 18, 2026185.29M123.90M▼ 0.12%
Mar 28, 2026185.29M124.03M▼ 0.05%
Mar 14, 2026185.29M124.09M▼ 0.01%
Mar 05, 2026185.29M124.11M▼ 0.02%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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Score Coverage Note