Mostly Markets
Stocks/Industrials/Aerospace & Defense

TransDigm GroupTDG

Aerospace & Defense · Cleveland, Ohio · In the S&P 500
High qualityPricier than peers
$1,146.81−2.47%After hours: $1,146.81 (0.00%)At the close, 30 Oct · Prices from CNBC, may be delayed
▼ 12.9% over 1 year
TransDigm Group over 1 yearDaily close, $, to 30 Oct 2026
$1,200$1,400Nov2026MarMayJulSep$1,147$1,200$1,400NovMarJul$1,147
Source: Nasdaq daily closes
Market value$63.39B
Price to earnings34.8x
Forward P/E24.6x
Dividend yield–
Year to date−13.8%
One year−12.9%
Next earningsWed 11 Nov
52-week range (closes)
$1,076.01$1,450.00

Quality and valuation

How TransDigm Group compares with other industrials stocks. A description, not a recommendation.

TransDigm Group and 7 aerospace & defense peers. Across: valuation (P/E) against the sector. Up: business quality against the sector. Hover or tap a logo for its numbers.

Business quality: stronger than mostValuation: pricier than most

A stronger business than most industrials companies, priced above most of them.

TransDigm Group trades at 24.6 times the next 12 months of expected earnings, against a median of 21.4x for the 89 industrials stocks we cover. The quality score blends where it ranks on revenue growth, gross margin, operating margin and free-cash-flow margin (net margin for banks and insurers) over the last 12 months, from SEC filings.

  • Revenue grew faster than the sector median: +16.6% vs +8.2%
  • Keeps more of each sale (gross margin): 59.6% vs 38.1%
  • More profitable (operating margin): 46.0% vs 17.5%
  • Turns more of its sales into cash: 19.3% vs 13.1%
TDG trades at 24.6x forward earnings, above the sector medianForward p/e, Aerospace & Defense peers
NOC19.3xLMT20.6xGD21.3xTDG24.6xRTX26.8xHWM33.6xGE35.7xSector median 21.4xNOC19.3xLMT20.6xGD21.3xTDG24.6xRTX26.8xHWM33.6xGE35.7xSector median 21.4x
Source: CNBC quotes; Mostly Markets
At 34.8x earnings, TDG is cheaper than its average since Aug 2024Price over the last 12 months of reported (GAAP) diluted EPS
P/EUsual range (±1 s.d.)
40x50xAverage 44.2x2025202634.8x40x50xAverage 44.2x2025202634.8x
Source: Nasdaq prices; SEC filings

Financials

From TransDigm Group's SEC filings, through the quarter ending 27 Jun 2026. Hover or tap a bar for its value.

Revenue grew 22.5% from a year earlierQuarterly revenue, $bn, latest Q3 ’26
$0bn$1bn$2bnQ4 ’24Q2 ’25Q4 ’25$2.7bnQ3 ’26$0bn$1bn$2bnQ4 ’24Q2 ’25Q4 ’25$2.7bnQ3 ’26
Source: SEC filings
Growth sped up to +22.5% last quarterRevenue growth, year on year, %
0%10%20%Q4 ’24Q2 ’25Q4 ’2522.5%Q3 ’260%10%20%Q4 ’24Q2 ’25Q4 ’2522.5%Q3 ’26
Source: SEC filings
Operating margin was 44.8% last quarterOperating income as a share of revenue, %
0%20%40%Q4 ’24Q2 ’25Q4 ’2544.8%Q3 ’260%20%40%Q4 ’24Q2 ’25Q4 ’2544.8%Q3 ’26
Source: SEC filings
Free cash flow was $1.9 billion over 12 monthsQuarterly free cash flow (operating cash flow minus capex), $m
$0m$200m$400m$600mQ4 ’24Q2 ’25Q4 ’25$650mQ3 ’26$0m$500mQ4 ’24Q2 ’25Q4 ’25$650mQ3 ’26
Source: SEC filings
Last 12 monthsTDGSector median
Revenue growth+16.6%+8.2%
Gross margin59.6%38.1%
Operating margin46.0%17.5%
Free cash flow margin19.3%13.1%
Price to earnings34.8x25.8x

Stories on TransDigm Group

We haven't written about TransDigm Group yet. Follow it, and its first story will show under My stocks on the front page.

Similar companies

Aerospace & Defense, by market value.

CompanyPriceTodayYTDValue
GEGE Aerospace$301.80−3.59%−2.0%$312B
RTXRTX$199.80+0.20%+8.9%$270B
LMTLockheed Martin$636.95−1.03%+31.7%$147B
BABoeing$171.55−0.64%−21.0%$136B
GDGeneral Dynamics$372.59+0.48%+10.7%$101B
HWMHowmet Aerospace$199.22−3.26%−2.8%$79.45B
NOCNorthrop Grumman$557.54−0.86%−2.2%$79.21B
LHXL3Harris$277.61−0.29%−5.4%$51.70B