Market open · Delayed intraday data · 12:53 PM ET
Last update: Aug 13, 2026, 12:33 PM ET
Allegro MicroSystems, Inc.
$45.39 6.88% today
Market Open

Why Allegro MicroSystems, Inc. (ALGM) stock moved

Updated Aug 13, 2026

Allegro MicroSystems, Inc. (ALGM) shares climbed 6.9% to $45.39 as of August 13, 2026, a significant gain from the prior close of $42.47. BestStocks flagged the session as a major change for ALGM. Below, we break down what changed for ALGM, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

ALGM climbed 6.9% to $45.39

The Benchmark Company initiated coverage of ALGM with a Buy rating and $60 price target, citing strong growth prospects in automotive and power semiconductor markets. The stock climbed 7.25% to $45.55, building on momentum from late-July Q1 fiscal 2027 earnings beats and rising AI data center demand (per web catalyst synthesis). ALGM earnings scheduled for 2026-10-29 (consensus EPS estimate $0.25); monitor for any updates on AI data center design wins and automotive segment demand.

This summary describes the catalyst and move as first detected on Aug 13, 2026, 12:33 PM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
ValuationLow confidence
Rel. volume
0.3×
Below Avg
Vs peers
No comparable peers
Market cap
$8.5B
NASDAQ Global Select
Analyst target
$55
+20.2% vs price
Price chart
Jul 13 – Aug 13
VFVEVVVEEFEEFE$41$47$52Jul 13Jul 21Jul 29Aug 5Aug 13
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Allegro MicroSystems, Inc. investors

For Allegro MicroSystems, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Strong 6.9% price move on light volume. Weighing against that: Allegro MicroSystems filed an 8-K material event notice and released earnings today, triggering a 6.09% intraday decline to $39.64; Allegro MicroSystems, Inc. (ALGM) moved -5.82% from $50.03 to $47.12 on 2026-07-16. Wall Street's consensus price target sits at $54.57, implying +20.2% upside from $45.39. Over the past 90 days analysts logged 0 upgrades and 1 downgrade. BestStocks rates the overall signal quality low (53/100). With earnings roughly 77 days out, the next report is the most likely near-term test of the move.

ALGM price reaction

ALGM last traded at $45.39, up $2.92 (+6.88%) from the previous close of $42.47. The session traded on 0.3× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $41.45 and $52.32, and it currently sits about 36% of the way up that band.

Bullish and bearish analyst opinions on Allegro MicroSystems, Inc. (ALGM)

Latest catalyststrengthens the bull case
The latest catalyst — a materially positive development — it strengthens the bull case.

The consensus analyst price target on Allegro MicroSystems, Inc. (ALGM) is $54.57, 20.2% above the recent $45.39. Over the past 90 days analysts logged 0 upgrades, 7 maintains, and 1 downgrade. Here is how the bullish and bearish cases on ALGM line up.

The bullish case

  • Wall Street's consensus price target of $54.57 implies +20.2% upside from $45.39.
  • The Street's most bullish target is $67.00 (+47.6%).
  • Material positive event.
  • Strong 6.9% price move on light volume.
  • Allegro MicroSystems, Inc. (ALGM) moved +6.45% from $46.36 to $49.35 on 2026-07-21.

The bearish case

  • The most bearish analyst target is $45.00 (-0.9%).
  • 1 analyst downgrade in the past 90 days, most recently Barclays to Equal Weight (2026-07-20).
  • Allegro MicroSystems filed an 8-K material event notice and released earnings today, triggering a 6.09% intraday decline to $39.64.
  • Allegro MicroSystems, Inc. (ALGM) moved -5.82% from $50.03 to $47.12 on 2026-07-16.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 13, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $55+20.2%
= 7 maintains1 downgrades
Morgan Stanley maintained Overweight · 2026-07-31
SEC filings watch
8-K2026-08-07
Material event — review for impact
high
10-Q2026-07-31
Quarterly financial results
medium
8-K2026-07-30
Material event — review for impact
high
DEF 14A2026-06-24
Annual proxy — exec compensation & governance
low
Peer context
ALGM+6.9%

Previous notable changes for ALGM

Material / Earnings2026-08-12-0.1%
Allegro MicroSystems, Inc. (ALGM) moved -4.71% from $44.57 to $42.47 on 2026-08-12. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume traded near its 5-day average.
Material / Earnings2026-08-10-3.0%
Allegro MicroSystems, Inc. (ALGM) moved -4.05% from $44.25 to $42.46 on 2026-08-10. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the decline was not driven by unusual trading activity.
Filings2026-08-07+3.1%
Allegro MicroSystems, Inc. (ALGM) filed a new 8-K on August 7, 2026. The filing does not disclose material details in the evidence audit.
Material / Earnings2026-08-06+1.6%
ALGM moved +3.95% from its $40.84 open to a $42.45 close on 2026-08-06.
Upcoming catalysts & outlook
Next earnings
2026-10-29 (est.)
in 77 days
10-Q Filing (est.)
2026-10-30
Medium impact
10-K Annual Report (est.)
2027-05-21
Medium impact
Thesis shift
Neutral / Mixed
bullish signal
Risk level
High
from change events

Frequently asked questions about ALGM

Why did Allegro MicroSystems, Inc. (ALGM) stock move?

ALGM climbed 6.9% to $45.39. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did ALGM stock rise?

ALGM gained 6.88% ($2.92) versus the prior close of $42.47, last trading at $45.39 on 0.3× average volume.

When is Allegro MicroSystems, Inc.'s next earnings date?

ALGM's next earnings report is estimated for 2026-10-29 — about 77 days away.

What is the analyst price target for ALGM?

The consensus analyst price target for ALGM is $54.57, about 20.2% above the current $45.39. Over the past 90 days, analysts recorded 0 upgrades, 7 maintains, and 1 downgrade.

How BestStocks tracks ALGM

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared ALGM-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for ALGM, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 13, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.