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 $1,278.48, down 2.02% from the previous day, and has decreased 4.05% in one year. It has underperformed other stocks in the Aerospace & Defense industry by 0.28 percentage points. Transdigm Group stock is currently +8.02% from its 52-week low of $1,183.60, and -21.27% from its 52-week high of $1,623.83.
At the moment, there are 56.35M TDG shares outstanding. The market cap of TDG is $72.04B. In the last 24 hours, 335,000 TDG shares were traded.
How to Buy Transdigm Group Stock
Not sure how to invest in Transdigm Group stock? Here's how.
- 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.
- Sign up for your brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've identified.
- Put funds into your brokerage account: Pick your method of payment and add your information.
- 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).
- 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.
- 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.
Our preferred brokerage: eToro
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- Buy other financial assets: Such as ETFs and cryptocurrencies.
Get $10 towards your share purchase by signing up for an account with eToro now. This offer is only for US users.
Open eToro AccountStep 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.
How to Create a New Account on eToro
- Click here to get started.eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
- Enter your personal details to open a new trading account.
- Submit your details by hitting the "Create Account" button. Get started with eToro today
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.
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
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 42.42x, relative to Aerospace & Defense industry P/E ratio of 36.25x
- TDG may be overvalued based on its PEG ratio of 2.96x
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 $2.10B allows it to safely service it's debt of $25.01B.
- TDG profit margin has gone down from 20.5% to 20.4% in the past year.
- TDG debt to equity ratio of -5.54 is negative.
- TDG earnings of $3.98B 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 10 Wall Street analysts who monitor TDG, the consensus analyst rating on TDG is a Strong Buy
It's important to note that analyst ratings are not stock recommendations, nor are they investment advice.
Most Recent TDG Analyst Forecasts
Charles Minervino, a top 14% analyst from Susquehanna maintains TDG with a hold rating and raises their TDG price target from $1,300.00 to $1,600.00, on Jul 14, 2025.
Michael Ciarmoli, a top 1% analyst from Truist Securities maintains TDG with a strong buy rating and raises their TDG price target from $1,553.00 to $1,730.00, on Jul 11, 2025.
Truist Securities's Michael Ciarmoli raised their price target on Transdigm Group (NYSE: TDG) by 11.4% from $1,553 to $1,730 on 2025/07/11. The analyst maintained their Strong Buy rating on the stock.
In a quarterly preview note on names in their Aerospace and Defense sector portfolio, Ciamoli predicted that tariff headwinds should prove manageable across both commercial aero and defense, with SMID-cap defense and space stocks "seemingly in a sweet spot", trading at a 122% valuation premium against large-cap peers.
The analyst noted the favorable global defense spending environment and that the commercial aero aftermarket should see sustained strength, and added that OEM-exposed suppliers should benefit from higher MAX/LEAP rates.
Jonathan Siegmann, a top 30% analyst from Stifel Nicolaus reinstates TDG with a strong buy rating and announces their TDG price target of $1,710.00, on Jun 24, 2025.
Noah Poponak, a top 21% analyst from Goldman Sachs maintains TDG with a strong buy rating and raises their TDG price target from $1,526.00 to $1,709.00, on Jun 23, 2025.
Matthew Akers, a top 5% analyst from Wells Fargo maintains TDG with a strong buy rating and raises their TDG price target from $1,375.00 to $1,540.00, on May 8, 2025.
You can dive deeper into what analysts are forecasting on the Transdigm Group stock forecast page.
TDG Trading Indicators
TDG Growth Metrics
Last year, TDG earnings were $1.75B. Over the past five year, TDG's earnings have gone up by 19.93% per year. This was slower than the Aerospace & Defense industry average of 42.3%.
Last year, TDG revenue was $8.58B. In the last five year, TDG's revenue has gone up by 9.41% per year. This was faster than the Aerospace & Defense industry average of 9.32%.
Dive into TDG's earnings and revenue performance here.
Are TDG executives and large shareholders buying or selling the stock?
Over the last year, insiders at TDG have sold more shares than they have bought.
Michael Graff, Director of TDG, was the latest TDG insider to buy. They bought $275,387.20 worth of TDG shares on Aug 26, 2025.
Learn more about who owns TDG stock here.
Can I rely on TDG as an income stream?
Transdigm Group pays a dividend of 5.87%, compared to the Aerospace & Defense industry's average dividend yield of 1.34%. If you owned $1,000 of TDG stock, you would have been paid $58.66 in the past year.
Dig into more analysis about Transdigm Group dividend yield and history here.
What do other investors have to say about TDG?
One of the primary 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 price on the market.
Market orders are usually 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 an exact price limit, use a limit order.
Click the Open button and eToro will execute your order.
If you need more info about buying stocks on eToro, watch the how to video below:
Step 6: Monitor your TDG position
Now that you own some TDG stock, you'll want to stay up-to-date on your new investment.
Put TDG on a watchlist to get notified of the latest news about your TDG stock.
TDG Feed
How to Buy Stock in Transdigm Group
To reiterate, here are the 6 steps you need to take to buy Transdigm Group stock right now:
- Figure out where to buy Transdigm Group stock
- Sign up for your brokerage account
- Put funds into your brokerage account
- Evaluate Transdigm Group stock
- Place your TDG purchase
- Monitor your TDG position
If you need a brokerage, eToro is our recommended venue.
Get Started with eToro TodayIf you would like to get the latest scoop on your investment in Transdigm Group, add TDG to your watchlist below.
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