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Dossier · ALGM · Dormant

ALGM · Allegro MicroSystems, Inc. · Stock research

LOW Cyclical recovery Catalyst · semiconductors-analog ai-datacenter-infrastructure industrial-power-grid

Last analysed ·

Current thesis

Analog/power-IC re-rate on the AI data-center power-attach story stays analyst-confirmed Mizuho PT $67 (6/29), TD Cowen $70 (6/22) after the record ~$60 print but the stock sits ~10% above the ~$54 consensus fair value, ~2x GF Value, is 86% cyclical auto/industrial, and the ~2026-07-31 Q1 print (>20% data-center guide) is the binary now inside three weeks. Fresh entry here is a probe, not a pitch.

Invalidation trigger

A weekly close below $50 loses the June reclaim shelf and breaks the re-rate structure; a secondary break is a data-center growth guide below 20% YoY on the ~2026-07-31 Q1 FY2027 print.

Thesis status

Played out resolved published trigger did not fire How this is scored →

Latest analysis and events for ALGM —

As of 2026-07-11, orbyd's latest analysis for Allegro MicroSystems, Inc. (ALGM): Analog/power-IC re-rate on the AI data-center power-attach story stays analyst-confirmed Mizuho PT $67 (6/29), TD Cowen $70 (6/22) after the record ~$60 print but the stock sits ~10% above the ~$54 consensus fair value, ~2x GF Value, is 86% cyclical auto/industrial, and the ~2026-07-31 Q1 print (>20% data-center guide) is the binary now inside three weeks. Fresh entry here is a probe, not a pitch.

Invalidation trigger: A weekly close below $50 loses the June reclaim shelf and breaks the re-rate structure; a secondary break is a data-center growth guide below 20% YoY on the ~2026-07-31 Q1 FY2027 print.

Next dated event on file: — catalyst in 12d.

Current Thesis

The analog/power-IC re-rate on the AI data-center power-delivery attach story is intact and still being marked up by the street: Mizuho held Outperform and lifted its target to $67 (2026-06-29), TD Cowen held Buy and went to $70 (2026-06-22), both after the stock printed a record near $60.00 on 2026-06-19. What an investor is buying is continued multiple expansion as sell-side keeps comping the AI mix to data-center peers. The problem is entry quality, not narrative. The stock runs ~28% off its 2026-06-05 base of $46.39, sits ~10% above the ~$54.42 consensus fair value and roughly 2x GF Value ($28.93), and ~86% of revenue is still cyclical auto/industrial. The next company catalyst the Q1 FY2027 print around 2026-07-31, carrying the >20% data-center growth guide as its binary is now inside three weeks. A fresh entry at this price is a probe into an extended tape ahead of a binary print.

Bullish and bearish views on Allegro MicroSystems, Inc.

The model's bull view on Allegro MicroSystems, Inc. (ALGM), in brief: Street targets still climbing: Mizuho Outperform PT $67 (2026-06-29) and TD Cowen Buy PT $70 (2026-06-22) both sit above spot, a marked-up target band as analysts comp the AI attach to data-center peers. The bear view: Valuation cushion is spent: at ~$59–60 the stock trades ~10% above the ~$54.42 consensus fair value and ~2x GF Value ($28.93); Simply Wall St flagged it ~8% overvalued after the chip rally (2026-06). Both cases follow in full.

Bull Case

  • Street targets still climbing: Mizuho Outperform PT $67 (2026-06-29) and TD Cowen Buy PT $70 (2026-06-22) both sit above spot, a marked-up target band as analysts comp the AI attach to data-center peers.
  • Breakout confirmed: record ~$60.00 on 2026-06-19 (range $55.60–$60.00) after reclaiming $50 and taking out the prior $54.40 high; the early-June macro dip to $46.39 was bought, not a top.
  • Data-center growth engine: record ~14% of Q4 FY2026 sales (reported 2026-05-07), >4x YoY in FY2026, guided >20% YoY through FY2027.
  • Beat-and-raise: Q4 FY2026 (ended 2026-03-27) sales $243.2M (+26% YoY) beat $235.9M est, non-GAAP EPS $0.17 beat $0.16, GM 50%; FY2026 sales $890M (+23%).
  • Guide kept the tape bid: Q1 FY2027 (quarter ended ~2026-06-26) sales $245–255M (~23% YoY mid), GM 50–51%, non-GAAP EPS $0.19–0.23 vs $0.20 est.
  • Auto/EV folding into the AI story: xEV current sensors +31% YoY and +16% sequential in Q4; the SiC Power-Thru gate-driver portfolio expanded in 2026 adds dollar content per AI rack.
  • Flow confirming: unusual options activity flagged among IT names on 2026-06-17.

Bear Case

  • Valuation cushion is spent: at ~$59–60 the stock trades ~10% above the ~$54.42 consensus fair value and ~2x GF Value ($28.93); Simply Wall St flagged it ~8% overvalued after the chip rally (2026-06).
  • Minority AI exposure: only ~14% of revenue is data center; ~86% is cyclical auto and broad industrial (Q4 FY2026 mix, reported 2026-05-07). A hyperscaler-capex pause or an auto inventory correction hits most of the book and the re-rate does not insulate it.
  • High beta to the macro tape: the 2026-06-05 rate scare cut it ~15% in days; the 2026-06-23 session (Nasdaq 100 -2%, TSM -4.3%) dragged it with the complex this multiple compresses fastest on any tightening jitter.
  • Binary earnings now inside three weeks: the ~2026-07-31 Q1 FY2027 print and its >20% data-center guide are the whole catalyst, with nothing company-specific to lean on until then.
  • GAAP profitability thin: a premium sales multiple against near-breakeven trailing GAAP earnings; the long-run case rests on execution toward ~$1.4B revenue by 2029.

Setup & Price Structure

  • Trend is confirmed but extended: $46.39 base (2026-06-05) → reclaimed $50 → cleared the prior $54.40 high → record ~$60.00 (2026-06-19), ~28% off the June low with no held 20-EMA pullback yet.
  • First support is the prior 52-week high near $54 (now a shelf); the deeper reclaim shelf is $50. The rising 20-EMA is likely in the low-to-mid $50s.
  • Pulled back with the tape on 2026-06-23 as semis went red the structure held but the name showed how quickly it de-rates on a broad-tape wobble.
  • Price sits above the ~$54.42 consensus fair value; the $67–$70 street targets leave headroom to target but the valuation cushion versus fair value is gone.
  • Chasing green into the ~2026-07-31 print is the trap here; a held higher-low above $54 or a fresh weekly-close breakout above $60 on volume is the cleaner re-arm.

Catalyst Calendar (next 30 days)

  • ~2026-07-31 (est.): Q1 FY2027 earnings, quarter ended ~2026-06-26. Binary print the >20% data-center growth guide, GM 50–51%, EPS $0.19–0.23. Avoid fresh entries inside three trading days of it.

Elapsed catalysts

  • Ongoing: sell-side target revisions (Mizuho $67 on 2026-06-29, TD Cowen $70 on 2026-06-22). A cluster of further raises confirms the narrative; the first downgrade or PT cut is the early warning. _(passed 20d ago)_
  • 2026-07-06: mainstream "which semiconductor ETF is winning the AI race" coverage track for theme saturation as the AI-semi story goes fully public. _(passed 13d ago)_
  • Macro: any hot-data or rate-hike session (as on 2026-06-05 and 2026-06-23) is a de-rate risk for this high-beta cyclical. _(passed 26d ago)_

What Would Change Our Mind

  • Bullish re-arm: a held higher-low above $54 or a weekly close above $60 on volume; a data-center mix stepping toward 20%+ of revenue on the ~2026-07-31 print would broaden the case beyond a minority AI attach.
  • Bearish break: a weekly close below $50 loses the June reclaim shelf and re-opens the failed-breakout scenario; a data-center growth guide below 20% YoY on the ~2026-07-31 print breaks the re-rate story; the theme flipping to saturated (ETF/CNBC mainstreaming with no new dollar-content datapoints) removes the reason to pay above fair value.

Correlation Notes

  • Moves with the analog/power-semi complex and the broad semi tape LRCX, AMAT, ONTO, MU, TSM. The 2026-06-23 down session (TSM -4.3%) pulled it lower in sympathy. For direct wafer-fab-equipment exposure, LRCX/ONTO/AMAT are the purer reads; ALGM's linkage to the AI buildout is via power/current-sensing content, not equipment.
  • High beta to the Nasdaq 100 and rate expectations; it de-rated fastest on the 2026-06-05 and 2026-06-23 tightening scares.
  • Because ~86% of revenue is auto/industrial, it also tracks EV/auto-production data and industrial PMIs independent of the AI theme a source of correlation the pure-play data-center names do not carry.

Notes

  • EARNINGS BLACKOUT: next print ~2026-07-31 (est.) Q1 FY2027 avoid any entry inside 3 trading days of it; the >20% data-center growth guide is the binary.
  • Theme tag correction: original 'ai-chip-infra-memory' seed was a misfile ALGM is NOT a memory name; it's current-sensing/power ICs into AI data-center power delivery + cooling. Kept the old tag only for registry continuity.
  • Price ran ABOVE the $46.20 consensus PT and 74% above GF Value ($28.93) as of 2026-06-02 (~$50.33) re-rate is recognized, cushion is thin; treat fresh entries here as probes, not fat pitches.
  • Data center = ~14% of revenue; ~86% still cyclical auto/industrial. NOT a pure-play AI name sells off with the broad semi tape on a capex scare.
  • Add-size triggers: weekly close above $52.80 (52-wk high) on volume, or a held 20-EMA pullback don't chase the +6.8% 2026-06-02 extension.
  • MACRO GATE (2026-06-05): rate-hike jitters drove Nasdaq 100 -3%+ and reversed ALGM ~15% off its fresh ~$54.40 high to $46.39. High-beta cyclical de-rates fastest in a tightening regime this is an active timing blocker, not a thesis break.
  • FAILED BREAKOUT WATCH: printed new 52-wk high ~$54.40 — then reversed hard that is distribution into the macro turn. Need a held higher-low above $44 or a reclaim above ~$50 on volume before treating the setup as re-established; do not buy mid-pullback.
  • Theme tag note: 'ai-chip-infra-memory' is a legacy misfile (ALGM is current-sensing/power ICs into AI data-center power delivery + cooling, NOT memory) kept only for registry continuity.
  • NOT a pure-play AI name ~86% of revenue is cyclical auto/industrial; sells off with the broad semi tape on a capex or rate scare regardless of the data-center story.
  • New AI dollar-content datapoint (2026): expanded SiC Power-Thru gate-driver portfolio for AI data centers adds attach per rack beyond current-sensing.
  • EARNINGS BLACKOUT: next print Q1 FY2027 ~2026-07-31 to ~2026-08-06 (est.), quarter ended ~2026-06-26 avoid entries inside 3 trading days of it; the >20% data-center growth guide is the binary.
  • Breakout now CONFIRMED: the $50 — reclaim and $54.40-high break that the prior read waited for both fired; stock printed a fresh 52-wk high $60.00 (~$59.38, 2026-06-19). Failed-breakout thesis is voided.
  • Entry quality flipped from knife-catch to extension-chase: ~9% above ~$54.42 consensus fair value, near top PT ($62), +28% off the $46.39 base in ~two weeks. Treat fresh exposure as a probe; reserve size for a held ~$54 breakout-retest.
  • NOT a pure-play AI name ~14% of revenue is data center, ~86% is cyclical auto/industrial; sells off with the broad semi tape on a rate or capex scare (see 2026-06-05 -15% reversal).
  • Theme tag note: 'ai-chip-infra-memory' was a legacy misfile ALGM is current-sensing/power ICs into AI data-center power delivery + cooling, NOT memory.
  • Catalyst driver in the absence of company news is Nvidia Vera Rubin / AI-capex headlines (Computex/GTC Taipei, 2026-06-05) and semiconductor-sector flow.
  • EARNINGS BLACKOUT: next print ~2026-07-31 (est.) Q1 FY2027, quarter ended ~2026-06-26 avoid any entry inside 3 trading days; the >20% data-center growth guide is the binary.
  • NOT a memory name ALGM is current-sensing/power ICs into AI data-center power delivery + cooling; the legacy 'ai-chip-infra-memory' tag was a misfile, kept only for registry continuity.
  • Revenue mix (Q4 FY2026, reported 2026-05-07): ~14% data center, ~86% cyclical auto/industrial not a pure-play AI name; sells off with the broad semi tape on a capex or rate scare regardless of the data-center story.
  • Valuation cushion thin: ~$59-60 vs ~$54.42 consensus FV and ~2x GF Value ($28.93). Street PTs stepped up (Mizuho $67 6/29, TD Cowen $70 6/22) but sit above a stretched spot treat fresh entries as probes.
  • Add-size triggers: a held higher-low above $54 or a weekly close above $60 on volume; do not chase the ~28%-off-the-June-base extension into the print.
  • High beta to macro de-rated ~15% on the 2026-06-05 rate scare and fell with the semi tape on 2026-06-23 (Nasdaq 100 -2%, TSM -4.3%).

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