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TransDigm Group (TDG, Aerospace & Defense) Stock Valuation & Fair Value Significantly overvalued

TransDigm Group (TDG, Aerospace & Defense) trades at a blended P/E of 29.0, about 16% above its historical normal valuation, with a forward growth estimate of 15.8% and a PEG of 1.84. Analysts' one-year estimates have been hit 64% of the time.

DATA AS OF 2026-08-21
Blended P/E
29.0
Normal P/E
25.0
PEG
1.84
Fwd growth
15.8%
Div yield
0.0%
RSI (14)
46.1
Neutral

Valuation flags

Verdict history

tickerseer's rating has been significantly overvalued since 2026-06-03.

Price and rating by weekClose moved +3.7 percent from 2026-06-03 to 2026-08-17, with 0 rating changes over 21 recorded weeks.2026-06-03: Significantly overvalued, close 1,211.57 (recalculated)2026-06-10: Significantly overvalued, close 1,212.36 (recalculated)2026-06-14: Significantly overvalued, close 1,256.05 (recalculated)2026-06-16: Significantly overvalued, close 1,301.20 (recalculated)2026-06-21: Significantly overvalued, close 1,328.31 (recalculated)2026-07-02: Significantly overvalued, close 1,348.49 (recalculated)2026-07-06: Significantly overvalued, close 1,346.12 (recalculated)2026-07-09: Significantly overvalued, close 1,295.71 (recalculated)2026-07-12: Significantly overvalued, close 1,291.35 (recalculated)2026-07-13: Significantly overvalued, close 1,235.00 (recalculated)2026-07-14: Significantly overvalued, close 1,215.34 (recalculated)2026-07-20: Significantly overvalued, close 1,204.73 (recalculated)2026-07-22: Significantly overvalued, close 1,194.70 (recalculated)2026-07-25: Significantly overvalued, close 1,236.71 (recalculated)2026-07-27: Significantly overvalued, close 1,286.27 (recalculated)2026-07-31: Significantly overvalued, close 1,254.38 (recalculated)2026-08-03: Significantly overvalued, close 1,254.382026-08-07: Significantly overvalued, close 1,225.25 (recalculated)2026-08-10: Significantly overvalued, close 1,225.252026-08-14: Significantly overvalued, close 1,256.90 (recalculated)2026-08-17: Significantly overvalued, close 1,256.901,2121,2572026-06-032026-08-17
Attractively valuedFairly valuedAbove fair valueLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

2026-06-03P/E 32.4+30%Significantly overvalued
2026-06-10P/E 31.7+27%Significantly overvalued
2026-06-14P/E 31.7+27%Significantly overvalued
2026-06-16P/E 31.7+27%Significantly overvalued
2026-06-21P/E 31.7+27%Significantly overvalued
2026-07-02P/E 33.3+33%Significantly overvalued
2026-07-06P/E 34.3+37%Significantly overvalued
2026-07-09P/E 34.3+37%Significantly overvalued
2026-07-12P/E 32.8+31%Significantly overvalued
2026-07-13P/E 32.8+31%Significantly overvalued
2026-07-14P/E 32.8+31%Significantly overvalued
2026-07-20P/E 30.8+23%Significantly overvalued
2026-07-22P/E 30.8+23%Significantly overvalued
2026-07-25P/E 31.3+25%Significantly overvalued
2026-07-27P/E 31.3+25%Significantly overvalued
2026-07-31P/E 31.6+26%Significantly overvalued
2026-08-03P/E 31.7+27%Significantly overvalued
2026-08-07P/E 31.2+25%Significantly overvalued
2026-08-10P/E 30.2+21%Significantly overvalued
2026-08-14P/E 30.7+23%Significantly overvalued
2026-08-17P/E 30.9+24%Significantly overvalued
2026-08-21P/E 29.0+16%Significantly overvalued ← now

Frequently asked questions

Is TransDigm Group stock overvalued?

At a blended P/E of 29.0 versus its historical normal P/E of 25.0, TransDigm Group trades about 16% above its typical valuation, with a PEG of 1.84 on 15.8% forward growth. tickerseer currently rates it significantly overvalued.

What is TransDigm Group's fair value and PEG?

TransDigm Group trades at a blended P/E of 29.0 against a historical normal P/E of 25.0, a PEG of 1.84, and a forward growth estimate of 15.8%.

Has tickerseer's rating of TransDigm Group changed?

tickerseer's rating has been significantly overvalued since 2026-06-03.

Industry: Aerospace & Defense. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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