Stock detail

Transdigm Group (TDG) stock price, chart, and key data

View Transdigm Group stock price, chart movement, and headline metrics on Woodstock's stock detail page.

TDG

Stock detail

Transdigm Group

TDG · XNYS

+$56.93 (+4.55%) past day

$1,306.93

After hours $1,260.50 (-2.00%)

XNYSMarket openLast updated: Jul 29, 04:01 AM

Key metrics

Financials

Quarterly revenue, profitability, and balance-sheet snapshot

2.5B2B1.5B1B508.8M0
2025 Q3Q42026 Q1Q2
RevenueNet income

Day range

$1,250.00 - $1,315.65

Close price

$1,286.27

Market cap

$71.9B

P/E ratio

41.32

About the company

Transdigm Group Inc

TransDigm manufactures and services a broad set of specialized parts for commercial and military aircraft. The firm organizes itself in three segments: power and control, airframes, and a small non-aviation segment, which serves mostly off-road vehicles and mining equipment. It operates as an acquisitive holding company that focuses on buying up smaller firms that make proprietary aerospace products with substantial aftermarket demand. TransDigm regularly employs financial leverage to amplify its operating results.

Ticker holders

Review politician disclosures and insider transactions in tabs.

Holder directory

Select a heading to reorder by name, activity date, buy/sell, or displayed value.

6/6

#1Alan Armstrong

self
  • Buy$1,001 / $8,001 / $15,000
$1,001/$8,001/$15,000

#2April Delaney

democrat · House · MD-6

child
  • Buy$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
58/7/110

#3Gilbert Cisneros

democrat · House · CA-31

self
  • Sell$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
  • Sell$1,001 / $8,001 / $15,000
  • Buy$1,001 / $8,001 / $15,000
36/13/60

#4Rob Bresnahan

republican · House · PA-8

self
2024
25/11/39

#5Donald J Trump

republican · Executive

self
2026
6/1/11

#6Bill Keating

democrat · House · MA-9

self
2024
6/1/11

Market action

A concise summary of the latest filing, transaction, or market-moving item.

TransDigm Group Incorporated reported a board appointment in a Form 8-K tied to a July 22, 2026 event. The company said its Board of Directors appointed Irina Krasik as a director, effective immediately on July 22, 2026. Krasik is a Managing Director at Stellex Capital Management, where she has worked since 2021. Before joining Stellex, she was a Principal at Bregal Investments and spent more than eight years at The Wicks Group in investment roles. Earlier in her career, she held positions at The Carlyle Group and Merrill Lynch. TransDigm said she currently serves on the boards of several privately held companies and brings experience in mergers and acquisitions, investing, corporate strategy and governance. She holds an M.B.A. from Harvard Business School and a B.S. in Finance from Rutgers University. The filing was made under Item 5.02 of Form 8-K, which covers director and officer changes and certain compensation matters. Krasik has not been appointed to any committees of the TransDigm board at this time. TransDigm also stated that there were no arrangements or understandings between Krasik and any other person related to her selection as a director. The company said there are no related-person transactions involving Krasik that would be reportable under Item 404(a) of Regulation S-K. Krasik will be compensated under TransDigm’s standard non-employee director compensation program, as described in the company’s proxy statement for its 2026 annual meeting. The filing did not report any securities transaction, share issuance, option grant, vesting event, or change in beneficial ownership connected to the appointment.

24/5 Trading

Act on the stock when the timing works for you.

With Woodstock, you can move from chart review to order placement in one flow. Trade eligible US stocks 24/5, even outside regular market hours.

*24-hour trading is available except during system maintenance. Some stocks are not eligible for extended-hours trading.

Download the app
24/5 trading chart preview

Sign Up

Scan the QR code to get started

Contact via LINE

Scan the QR code to get started

LINE QR Code