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Call sheet · Q3'26

TransDigm Group (TDG)

Q3'26 earnings call · held August 4, 2026 · compared with the Q2'26 call · management-credibility review
10/12
Disclosure score
1 high, 3 medium, 4 low flags
Financial quality
Bottom line
The sleeper story isn't the 17%/18% aftermarket and OEM prints everyone will cheer tonight, it's that the dollar magnitude of TDG's guidance raise shrank by roughly two-thirds quarter over quarter ($150M/$100M versus $420M/$210M) even as management kept the same confident tone. The obvious headline, 'another beat and raise, Middle East conflict a non-issue,' is real, but the binding constraint this quarter wasn't demand, it was regulatory: the DOJ blocked Stellent outright, and when pressed on the standalone performance of the two most recently acquired businesses, Mike Lisman wouldn't give a number, just 'it doesn't materially change the percentage growth that we saw'. That's the classic scope-shift away from a quantifiable answer. My view changes if management quantifies JetParts/Victor Sierra standalone growth next quarter, if the guidance-raise magnitude reaccelerates rather than continuing to shrink, or if Princeton Izant clears DOJ review cleanly given the Stellent precedent.

The 30-second version

  • The beat-and-raise engine is quietly downshifting
  • Aftermarket 'acceleration' is really an OEM and defense story in disguise
  • A new reporting seam just opened on JetParts/Victor Sierra, and management won't quantify it

What changed this quarter

MetricQ2'26Q3'26Change
FY26 Revenue Guidance (midpoint)$10.36B, ~17% YoY$10.51B, ~19% YoY+$150M raise, smaller than prior quarter's $420M raise
FY26 EBITDA Guidance (midpoint)$5.42B, ~14% YoY, 52.3% margin$5.52B, ~16% YoY, 52.5% margin+$100M raise vs. prior +$210M raise
FY26 Adj. EPS Guidance (midpoint)$39.52$41.04+$1.52, modest raise
Quarterly EBITDA Margin (actual)52.6%, <2pts acquisition dilution52.8%, >2pts acquisition dilution+20bps sequential despite more dilution
Commercial Aftermarket Growth+14% YoY+17% YoY+300bps acceleration
Commercial Transport Aftermarket+16% YoY+18% YoY+200bps acceleration
Commercial OEM Growth (total)+12% YoY+17% YoY+500bps, biggest mover
Commercial Transport OEM+19% YoY+25% YoY+600bps acceleration
Defense Market Growth+11% YoY+11% YoYflat, no acceleration despite 'building backlog' language
Organic Growth Rate~11%~13%+200bps

Accountability tracked

5 new promises made4 narrative shifts flagged5 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
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This is a free preview. The full write-up and promise ledger are published to subscribers on Substack.
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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