How to Buy Transdigm Group Stock

Transdigm Group Inc

Transdigm Group is a defense company located in Ohio, United States, which is part of the Industrials sector, and is traded under the ticker TDG on the NYSE exchange.

Transdigm Group stock last closed at $1,198.09, up 1.61% from the previous day, and has decreased 16.19% in one year. It has underperformed other stocks in the Aerospace & Defense industry by 0.36 percentage points. Transdigm Group stock is currently +6.63% from its 52-week low of $1,123.61, and -26.22% from its 52-week high of $1,623.83.

At the moment, there are 55.93M TDG shares outstanding. The market cap of TDG is $67.01B. In the last 24 hours, 284,000 TDG shares were traded.

How to Buy Transdigm Group Stock

Not sure how to invest in Transdigm Group stock? Here's how.

  1. Figure out where to buy Transdigm Group stock: You need to decide on a stock brokerage, but don't worry - we've tried dozens of stock brokerages and apps to help you determine where to buy Transdigm Group stock.
  2. Sign up for your brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've identified.
  3. Put funds into your brokerage account: Pick your method of payment and add your information.
  4. Evaluate Transdigm Group stock: The Transdigm Group ticker symbol is TDG. Is Transdigm Group stock a good investment? Should you buy shares of TDG? How do TDG's underlying business fundamentals look? Do top analysts think Transdigm Group is a good buy? Why has TDG's stock price moved recently? (Hint: Our stock market analysis tools can help you understand if TDG is a good stock to buy).
  5. Place your TDG purchase: Decide if you will purchase TDG shares at the current market price or use a limit order to purchase TDG stock at a particular price.
  6. Monitor your TDG position: Create a watchlist to keep track of your investment in Transdigm Group shares.

Step 1: Figure out where to buy Transdigm Group stock

You will need an online brokerage account in order to access the NYSE market and buy TDG stock.

A brokerage account is an investment account that allows you to buy and sell a number of investments, including stocks, bonds, mutual funds, and ETFs.

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Step 2: Sign up for your brokerage account

Now that you've picked your brokerage, it's time to fill out some personal information so you are able to invest in TDG today.

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  1. Submit your details by hitting the "Create Account" button.
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Step 3: Put funds into your brokerage account

Now that you have filled out your info on the highest rated app to buy and sell stocks, you can securely and quickly fund your account:

Check out the tutorial below for more details depositing money into your investment account.

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Step 4: Evaluate Transdigm Group stock

Once you have selected the best place to buy Transdigm Group stock, it's very important to evaluate their stock prior to buying, so you truly comprehend the risk as well as the opportunity.

Transdigm Group Numbers

TDG Price
$1,198.09
1w %
-0.28%
1y %
-16.19%
5y %
98.52%
P/E
37.37x
P/B
-7.13x
P/S
7.34x
PEG
2x
Revenue
$9.50B
Earnings
$1.86B
Fore. Rev. Growth
9.18%
Fore. Earn. Growth
18.67%
Market Cap
$67.01B
Next Earnings
N/A
Next Dividend
N/A

Transdigm Group Due Diligence Score

WallStreetZen was designed to help average investors do better fundamental analysis.

You can see all of the due diligence checks on TDG's stock page.

What is the fair value of TDG stock?

Analysts use a variety of different financial metrics, analyses, models, and charts to gauge TDG's true value.

Using relative valuations metrics:

  • TDG may be overvalued based on its P/E ratio of 37.37x, relative to Aerospace & Defense industry P/E ratio of 21.99x
  • TDG may be overvalued based on its PEG ratio of 2x

You can access additional valuation analysis on TDG's stock here.

TDG Financial Health

Passed Health Checks:

  • There are more short-term assets than short-term liabilities on the TDG balance sheet.

Failed Health Checks:

  • TDG's operating cash flow of $2.11B allows it to safely service it's debt of $32.00B.
  • TDG profit margin has gone down from 20.5% to 19.6% in the past year.
  • TDG debt to equity ratio of -3.71 is negative.
  • TDG earnings of $4.44B is not enough to cover its interest payments.
  • Total TDG debt is still negative.
  • There are more long-term liabilities than short-term assets on the TDG balance sheet.

Is Transdigm Group stock a Buy, Hold, or Sell, according to Wall Street analysts?

Out of 5 Wall Street analysts who monitor TDG, the consensus analyst rating on TDG is a Buy

It's important to note that analyst ratings are not stock recommendations, nor are they investment advice.

You can dive deeper into what analysts are projecting on the Transdigm Group stock forecast page.

TDG Momentum

SMA10
1,193.56
SMA20
1,179.68
SMA50
1,194.34
SMA100
1,271.47
SMA200
1,297.65
MACD
-5.39
MACD Signal
-6.28
MACD Histogram
0.9
RSI
50.95
Stochastic %K
39.07
Stochastic %D
33.04
StochRSI %K
47.67
StochRSI %D
37.19

TDG Growth Numbers

Last year, TDG earnings were $1.86B. During the last 5 year, TDG's earnings have grown by 64.03% per year. This was faster than the Aerospace & Defense industry average of 25.63%.

Last year, TDG revenue was $9.50B. During the past 5 year, TDG's revenue has increased by 16.14% per year. This was faster than the Aerospace & Defense industry average of 9.95%.

Find out more about TDG's earnings and revenue performance here.

Latest Insiders Trades at TDG

Over the past year, executives and large shareholders at TDG have sold more shares than they have bought.

W. Nicholas Howley, Director of TDG, was the latest TDG insider to buy. They bought $673,474.04 worth of TDG shares on May 18, 2026.

Learn more about who owns TDG stock here.

Can I get consistent income from TDG stock?

No, Transdigm Group doesn't provide an income stream by paying out dividends.

TDG Social Trading Data

One of the biggest reasons eToro is our favorite brokerage is because of its social trading community.

Click below to find out what other investors have to say.

Step 5: Place your TDG purchase

There are two primary order types:

  • Market order: A market order is an order to buy or sell a security at the best possible price.
    Market orders are mostly fine.
  • Limit order: A limit order allows you to buy or sell a security at a specific price (or better).
    If you want to make sure you're buying or selling at a particular dollar amount, use a limit order.

Hit the Open button and eToro will execute your order.

If you require more help investing in stocks on eToro, watch the how to video below:

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Step 6: Monitor your TDG position

Now that you own some TDG shares, you'll want to stay up-to-date on your new company.

Make a watchlist to track the most important metrics related to your TDG stock.

TDG Feed

How to Buy Stock in Transdigm Group

To reiterate, here are the 6 steps to buy stock in Transdigm Group:

  1. Figure out where to buy Transdigm Group stock
  2. Sign up for your brokerage account
  3. Put funds into your brokerage account
  4. Evaluate Transdigm Group stock
  5. Place your TDG purchase
  6. Monitor your TDG position

If you need a brokerage account, eToro is our recommended venue.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

If you would like to monitor your new investment in Transdigm Group, click below.

NYSE: TDG
$1,198.09+19.01 (+1.61%)
Updated May 20, 2026
Open eToro Account
Your capital is at risk.
NYSE: TDG
$1,198.09+19.01 (+1.61%)
Updated May 20, 2026
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Transdigm Group share?

As of May 20, 2026, it costs $1,198.09 to buy one share of Transdigm Group stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $100, you can buy 0.083 shares of TDG.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Is now a good time to buy Transdigm Group stock?

According to 5 Wall Street analysts who monitor Transdigm Group, their consensus recommendation is to buy Transdigm Group stock.

What is the best way to buy Transdigm Group stock?

One way to place an order for Transdigm Group stock is with a brokerage account.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.