$TDG
TransDigm Group Incorporated
XNYS•Industrials•Aircraft Parts & Auxiliary Equipment, Nec
Why is TDG up today? It is at $1256.90 (+0.85%), and our scanner flagged it 47 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment TDG spikes, and full due diligence on TDG — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $1256.90
- Change today
- +0.85%
- Previous close
- $1246.31
- 52-week range
- $1123.61 – $1463.03
- Market cap
- $69.48B
- Shares outstanding
- 55.3M Live vendor count
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 55K 0% of shares · after 100% institutions
- Short interest
- 962K ▼ -10% vs prior · as of 2026-07-31
- Days to cover
- 2.9d
- Avg daily volume
- 369K
- Sector
- Industrials
- Industry
- Aircraft Parts & Auxiliary Equipment, Nec
- Exchange
- XNYS
- 5mthin
- 140x
- 15mthin
- 140x
- 1hthin
- 140x
- 1D
- --
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Why is $TDG up today?
Here is the latest on TDG from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for TDG today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 8 sells last 3 months (17/50 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Howley W Nicholas Director | Sold (automatic/other) | -10K 0.02% of company | sold 32% | 22K | $12.3M at $1210.32 | Jul 20, 26 |
Howley W Nicholas Director | Other | 10K 0.02% of company | added 47% | 32K | $673K at $66.47 | Jul 20, 26 |
Reiss Joel Officer | Sold (automatic/other) | -3K | sold 46% | 4K | $4.2M at $1195.20 | Jul 15, 26 |
Reiss Joel Officer | Other | 4K | added 100% | 8K | $1.1M at $284.97 | Jul 15, 26 |
Reiss Joel Officer | Sold (automatic/other) | -414 | sold 10% | 4K | $509K at $1230.06 | Jul 15, 26 |
Howley W Nicholas Director | Sold (automatic/other) | -10K 0.02% of company | sold 32% | 22K | $13.2M at $1305.19 | Jun 18, 26 |
Howley W Nicholas Director | Other | 10K 0.02% of company | added 47% | 32K | $673K at $66.47 | Jun 18, 26 |
Howley W Nicholas Director | Sold (automatic/other) | -10K 0.02% of company | sold 32% | 22K | $13.2M at $1305.19 | Jun 18, 26 |
Howley W Nicholas Director | Other | 10K 0.02% of company | added 47% | 32K | $673K at $66.47 | Jun 18, 26 |
Howley W Nicholas Director | Sold (automatic/other) | -10K 0.02% of company | sold 32% | 22K | $13.2M at $1305.19 | Jun 18, 26 |
Howley W Nicholas Director | Other | 10K 0.02% of company | added 47% | 32K | $673K at $66.47 | Jun 18, 26 |
Reiss Joel Officer | Sold (automatic/other) | -4K | sold 52% | 4K | $4.9M at $1268.87 | Jun 15, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $TDG. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$TDG Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$TDG Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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TDG stock FAQ
Why is $TDG up today?
Here is the latest on TDG from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for TDG today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the TDG stock price today?
TDG last traded at $1256.90, up 0.85% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live TDG alerts?
The TDG Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged TDG 47 times in the last 30 days.
What exchange is TDG on?
TDG (TransDigm Group Incorporated) trades on XNYS, with a market cap of about $69.48B in the AIRCRAFT PARTS & AUXILIARY EQUIPMENT, NEC sector.
Is TDG good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge TDG for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.