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$TDG

TransDigm Group Incorporated

XNYSIndustrialsAircraft Parts & Auxiliary Equipment, Nec

$1261.73+0.56%+$7.02Prev $1254.71LIVE Full chart Live alerts
No recent price bars, the chart lights up when TDG starts printing.

Why is TDG up today? It is at $1261.73 (+0.56%), and our scanner flagged it 35 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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Our scanner flagged $TDG 35 times in the last 30 days. Create a free account to track $TDG, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$1261.73
Change today
+0.56%
Previous close
$1254.71
52-week range
$1123.61 – $1463.03
Valuation & dividend
Market cap
$69.36B
Ownership & volume
Shares outstanding
55.3M
SEC 10-Q · Aug 4, 2026
Insider ownership
1.1%
DEF 14A · 2026-01-23
Total held
1.1%
Tradeable float
54.6M
99% of shares · after 1% insiders + institutional n/a
Short interest
1.1M
▼ -6% vs prior · as of 2026-07-15
Short % of float
2.0%
Days to cover
3.2d
Avg daily volume
367K
Classification
Sector
Industrials
Industry
Aircraft Parts & Auxiliary Equipment, Nec
Exchange
XNYS
Relative volumevs this time of day
5m
0.2x
15m
0.4x
1h
1.0x
1D
0.1x

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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.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $TDG moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

Insiders

Insiders selling0 buys, 9 sells last 3 months (17/50 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
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
Other10K
0.02% of company
added 47%32K$673K
at $66.47
Jul 20, 26
Reiss Joel
Officer
Sold (automatic/other)-3Ksold 46%4K$4.2M
at $1195.20
Jul 15, 26
Reiss Joel
Officer
Other4Kadded 100%8K$1.1M
at $284.97
Jul 15, 26
Reiss Joel
Officer
Sold (automatic/other)-414sold 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
Other10K
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
Other10K
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
Other10K
0.02% of company
added 47%32K$673K
at $66.47
Jun 18, 26
Reiss Joel
Officer
Sold (automatic/other)-4Ksold 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.

$TDG Sentiment

Bullish
Bearish80Bullish
📰 News: 3 bull · 0 bearToday: +0.6%👥 Community: 0 bull · 0 bear

Blend 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.

Alert· 18h ago 2.5× RVOL
TDG hit 2.480x RVOL at 3:47 PM ET
at $1252.25
Alert· 19h ago 39.8× RVOL
TDG hit 39.778x RVOL at 3:16 PM ET
at $1242.68
Alert· 21h ago -0.3% vs EMA
$TDG near 200 EMA: -0.26% from 200 EMA at 12:44 PM ET
at $1246.47
Alert· 21h ago 34.3× RVOL
TDG hit 34.327x RVOL at 12:44 PM ET
at $1246.47
Alert· 22h ago -0.6% vs EMA
$TDG near 200 EMA: -0.59% from 200 EMA at 12:34 PM ET
at $1242.79
Alert· 22h ago 6.9× RVOL
TDG hit 6.855x RVOL at 12:34 PM ET
at $1242.79
Alert· 23h ago 8.1× RVOL
TDG hit 8.058x RVOL at 11:07 AM ET
at $1242.11
Alert· 23h ago 2.5× RVOL
TDG hit 2.457x RVOL at 11:06 AM ET
at $1244.01
News· SEC EDGAR· 1d ago
TransDigm Group INC filed a Quarterly report (10-Q)
Alert· 1d ago -0.6% vs EMA
$TDG near 200 EMA: -0.59% from 200 EMA at 1:53 PM ET
at $1257.94
Alert· 1d ago 13.3× RVOL
TDG hit 13.255x RVOL at 1:53 PM ET
at $1257.94
Alert· 1d ago -0.5% vs EMA
$TDG near 200 EMA: -0.48% from 200 EMA at 1:48 PM ET
at $1259.69
Alert· 1d ago 3.9× RVOL
TDG hit 3.921x RVOL at 1:48 PM ET
at $1259.69
Alert· 1d ago -0.7% vs EMA
$TDG near 200 EMA: -0.69% from 200 EMA at 1:01 PM ET
at $1259.98
Alert· 1d ago 2.2× RVOL
TDG hit 2.162x RVOL at 1:01 PM ET
at $1259.98
Alert· 1d ago -2.3% vs EMA
$TDG near 200 EMA: -2.27% from 200 EMA at 12:33 PM ET
at $1243.46
Alert· 1d ago 3.3× RVOL
TDG hit 3.320x RVOL at 12:33 PM ET
at $1243.46
Alert· 1d ago -1.20%
$TDG moved -1.20% in 1 min (Level 1) at 11:59 AM ET
at $1245.02
Alert· 1d ago -2.6% vs EMA
$TDG near 200 EMA: -2.60% from 200 EMA at 11:57 AM ET
at $1249.00
Alert· 1d ago 4.7× RVOL
TDG hit 4.724x RVOL at 11:57 AM ET
at $1249.00
Alert· 1d ago 11.1× RVOL
TDG hit 11.051x RVOL at 11:30 AM ET
at $1262.72
Alert· 1d ago -1.8% vs EMA
$TDG near 200 EMA: -1.78% from 200 EMA at 11:29 AM ET
at $1265.43
Alert· 1d ago 3.2× RVOL
TDG hit 3.159x RVOL at 11:29 AM ET
at $1265.43
News· SEC EDGAR· 2d ago
TransDigm Group Reports Fiscal 2026 Third Quarter Results
Alert· 2d ago +1.60%
$TDG moved +1.60% in 1 min (Level 1) at 7:15 AM ET
at $1325.85
Alert· 2d ago +1.2% vs EMA
TDG 200EMA (5m) Trending · 67 bars · L3 · +1.16% above EMA · slope +0.18%
at $1284.46
Alert· 2d ago +0.5% vs EMA
TDG 200EMA (1m) Trending · 70 bars · L3 · +0.55% above EMA · slope +0.07%
at $1284.46
News· SEC EDGAR· 10d ago
TransDigm Group INC filed an 8-K: Other Material Event
News· SEC EDGAR· 13d ago
TransDigm Group INC filed an 8-K: Executive / Board Change
News· The Motley Fool· 38d ago Bullish
Don't Buy SpaceX Until You Consider These 2 Aerospace and Defense Stocks With 10% EPS Growth
News· The Motley Fool· 56d ago Neutral
HEICO vs. Textron: Which Industrials Stock Is a Better Buy in 2026?
News· The Motley Fool· 167d ago Bullish
TransDigm's 47.2% Operating Margin Crushes GE's 21.4%. Why Does GE Still Get the Higher Valuation?
News· Benzinga· 201d ago Bullish
TransDigm Drops $2.2 Billion To Bulk Up Its Aircraft Parts Empire

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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 $1261.73, up 0.56% 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 35 times in the last 30 days.

What exchange is TDG on?

TDG (TransDigm Group Incorporated) trades on XNYS, with a market cap of about $69.36B 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.