TransDigm Group INC · Aircraft Parts & Auxiliary Equipment, NEC

TDG

Low riskNext report: Around Nov 11 (est.)

View price ↗

The short version

A high-quality, profitable business with growing sales.

Going well

Sales up 23% in the latest quarter vs a year ago
Profitable every year for 10 years
Sales up 11% last year

Money moves

Insiders sold $4.6M in the last 30 days, all through pre-planned sales
Institutions cut 0.6% from their holdings in the quarter ending June 2026 (576 bought, 457 sold)
Held by Dan Loeb (Third Point), Ray Dalio (Bridgewater)

Facts from SEC filings, not a recommendation.

What the price means

Price as of Oct 26

$1,129.75+2.2% that day

Company value: $62.4B; Share price times all shares
Price vs profit (P/E): 34.3x; You pay about $34 for each $1 of yearly profit
Price vs sales: 6.2x; Company value is 6.2 times a year of sales
Cash vs value: 4%; Cash as a share of company value
Debt vs value: 47%; Debt as a share of company value

From TDG's last IEX trade and its SEC filings (profits and sales over the last four quarters). A starting point for research, not a verdict.

The business over time

Last 12 quarters, from SEC filings

Sales, Jun '26

$2.7B+23% vs a year earlier

Sep '23Tap a barJun '26

Last 12 months: $10.0B, up 17% from the 12 months before. Over 5 years, sales grew about 12% a year.

What the price assumes

Your guesses, our math

Move the sliders to your own view of TDG. Starting points are the company's recent numbers.

Sales growth+17% a yearRecently: +17% a yearProfit margin21%Last 12 months: 21.3%P/E at the end34xToday: 34.3x. Many steady companies trade at 12x to 25xShare count change0% a yearBelow zero means buybacks; above zero means new shares (dilution)

Sales in 5 years$21.9B

Profit in 5 years$4.6B

Price these guesses point to$2,833.94+151% vs $1,129.75 todayAbout +20% a year, before dividends

What today's price needs: with a 21% margin and a 34x P/E, sales could shrink about 2.7% a year for 5 years and still match today's price.

Simple math on your guesses, not a forecast or a price target. Real results depend on many things these sliders leave out.

Price

Price chart by TradingView.

Business quality

The checklist Warren Buffett-style investors use. Annual numbers for 2025.

5/6Strong

MissDebt under half of equityNot relying on borrowed money.Owes more than it owns
PassNet margin 10%+Keeps at least 10 cents of profit from each dollar of sales.23.5%
PassProfitable every yearSteady profits, not one good year.10 of 10 years
PassFree cash flow positiveBrings in more cash than it spends to run and grow.$1.8B
PassShare count not growingNot diluting owners. Falling means buybacks.0.0% in 3 years
PassGross margin 40%+Pricing power: sells for well above what it costs to make.60.1%

Revenue: $8.8B; +11.2% vs prior year
5-year growth: +11.6%/yr; revenue, per year
Total debt: $29.3B
Current ratio: 2.75x; short-term assets / bills due

From annual reports filed with the SEC. Not in this company's SEC data, so not scored: return on equity 15%+. A checklist is a starting point for research, not a verdict.

Latest quarter

Quarter ended Jun 27, 2026

Reported Aug 4

Revenue: $2.7B; +22.5% YoY
EPS: $9.39; vs $8.47
Op. margin: 44.8%; -1.6 pts
Gross margin: 59.4%; -0.1 pts
Free cash flow: $650.0M
Share count: -1.2%; vs a year ago

Insider rating

Last 90 days

43Mixed

Pre-planned sales of $4.6M (weaker signal)

50 is neutral. Buying by more insiders, top executives and bigger stakes raises it. Selling lowers it; pre-planned sales count less.

Weekly insider trend

13 weeks agoBoughtSoldThis week

Filing buzz

Last 7 days vs normal

0/ 100

This week: 0
Normal week: 2.2
vs normal: 0.0x

SEC filings of any kind. 50 means a normal week.

Institutional ownership

Steady-0.6%

Institutions cut 0.6% from their holdings. 576 bought, 457 sold. 3 quarters of net selling in a row.

Shares held by institutions52.6M

Sep '24Jun '26

Safety check

From SEC filings

Share count growthYearly rate, last 3 years

+0.1%

Cash runwayAt last year's cash burn

Cash flow positive

Debt to equityLatest balance sheet: debt compared with what owners have

Owes more than it owns

Shares outstandingLatest reported

55M

Earnings reports

Last 12

Next reportAround Nov 11 (est.)Estimated from the same quarter last year

Results filedAug 4
Results filedMay 5
Results filedApr 14
Results filedFeb 3
Results filedNov 12, 2025

Flags and big holders

Offerings 6 months, flags 12 months, holders 90 days

No offerings, red flags or new big holders. Clean record.

Insider trades

Open-market buys and sells, last 90 days

Bought$00 insiders

Sold$4.6M1 insider, 1 pre-planned

Insider	Trade	Shares	Avg price	Value	Owns after	Date
Joel ReissCo-Chief Operating Officer	Sell	4K	$1128.04	$4.6M	4K	Oct 15Filing ↗
-53.2% of their holdings $1112.27 to $1135.95 across 21 trades Pre-planned sale (10b5-1) Filed 1 day after