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TransDigm Group (TDG): financials, SEC filings and peers

TransDigm Group (TDG) is an aerospace & defense company in the Industrials sector of the S&P 500, headquartered in Cleveland, Ohio.

It was founded in 1993 and joined the S&P 500 on June 3, 2016.

Its fiscal year ends in September, and its shares trade on the NYSE.

In its SEC filings it is classified as “Aircraft Parts & Auxiliary Equipment, NEC”.

TransDigm Group at a glance

Revenue (12 months)
$10.6B
Revenue growth
+19.6%
Operating margin
45.6%
Net income (12 months)
$2.1B
Free cash flow (12 months)
$1.9B
Cash
$2.3B
Debt
$33.9B
Diluted EPS (12 months)
$35.52

Twelve months to September 30, 2026, from the 10-K filed November 10, 2026.

Latest twelve months

Over the twelve months to September 30, 2026, TransDigm Group reported revenue of $10.6 billion, up 19.6% from a year earlier.

Its operating margin was 45.6%, down 1.6 percentage points from a year earlier: for every $100 of sales, about $46 was left as operating profit.

Net income was $2.1 billion (20.0% of revenue), 1.6% higher than a year earlier.

Operating cash flow was $2.2 billion and capital spending $274 million, leaving free cash flow of $1.9 billion (18.1% of revenue).

At the end of the period it held $2.3 billion in cash and $33.9 billion in debt, a net debt position of $31.6 billion.

Five-year trend

  • Revenue went from $4.8 billion in fiscal 2021 to $10.6 billion in fiscal 2026, about 17.1% a year.
  • Revenue has grown for 5 fiscal years in a row.
  • Operating margin widened from 35.2% to 45.6% over the same years.
  • Free cash flow was positive in each of the last 6 fiscal years.
Fiscal year20222023202420252026
Revenue$5.4B$6.6B$7.9B$8.8B$10.6B
Revenue growth13.2%21.3%20.6%11.2%19.5%
Operating margin40.8%44.4%44.5%47.2%45.6%
Net income$866M$1.3B$1.7B$2.1B$2.1B
Free cash flow$829M$1.2B$1.9B$1.8B$1.9B
Diluted EPS$13.40$22.03$25.62$32.08$35.51

Fiscal years as reported in TransDigm Group’s 10-K filings. Free cash flow is operating cash flow minus capital spending.

Recent SEC filings

  • 10-K filed November 10, 2026 — annual report
  • 8-K filed November 10, 2026 — Earnings results
  • 8-K filed September 29, 2026 — Material agreement; New debt obligation
  • 8-K filed September 28, 2026 — Other event
  • 8-K filed September 21, 2026 — Other event
  • 8-K filed September 14, 2026 — Regulation FD disclosure
  • 8-K filed September 14, 2026 — Regulation FD disclosure
  • 8-K filed September 14, 2026 — Regulation FD disclosure

All TransDigm Group filings on SEC EDGAR

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Questions about TransDigm Group

Is TransDigm Group's revenue growing?

Yes. Revenue for the twelve months to September 30, 2026 was $10.6 billion, up 19.6% from a year earlier, according to its SEC filings.

Is TransDigm Group profitable?

Yes. It earned $2.1 billion in net income over the twelve months to September 30, 2026, a net margin of 20.0%.

Does TransDigm Group have more cash or more debt?

At September 30, 2026 it had $2.3 billion in cash and $33.9 billion in debt, so more debt than cash.

When did TransDigm Group last file financial results?

Its latest annual report (10-K) was filed with the SEC on November 10, 2026.

Which companies are similar to TransDigm Group?

In the S&P 500, TransDigm Group is grouped in Aerospace & Defense within the Industrials sector. Axon Enterprise (AXON), Boeing (BA), General Dynamics (GD), GE Aerospace (GE), Huntington Ingalls Industries (HII) are in the same group.

Understand the numbers

Source: TransDigm Group’s filings with the U.S. Securities and Exchange Commission (EDGAR), retrieved November 11, 2026. Figures are as reported by the company and may be restated. This page is for information only and is not financial advice.