// company-profile

TransDigm Group INC

TDG
ExchangeNYSESectorAircraft Parts & Auxiliary Equipment, NECInc.DEFilings254Insiders17
// api This TransDigm Group INC insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $24.9M across 45 transactions, with 5 offsetting purchases.

// 90-day insight

Over the last 90 days, TransDigm Group INC insiders bought $2.0M (5 transactions) and sold $26.9M (45 transactions).

  • Most active insider: Howley W Nicholas with 50 transactions totaling $28.9M.
  • Largest single sale: $2.5M by Howley W Nicholas on Jun 18, 2026.

Activity skews bearish — sales outpace buys.

Institutional Ownership

Top 13F-HR holders of TransDigm Group INC as of 2026-03-31

↓ decreasing
Total reported AUM
$55.45B
QoQ change
-13.2%
Reporting period
2026-03-31
#1
Capital International Investors
CIK 1562230
$6.37B
5.5M shares
#2
Capital World Investors
CIK 1422849
$5.41B
4.7M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$4.25B
3.7M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 18, 2026Howley W NicholasTDG
Sale
275$1333.62$367K
Jun 18, 2026Howley W NicholasTDG
Option Exercise
10,132$66.47$673K
Jun 18, 2026Howley W NicholasTDG
Sale
1,376$1316.86$1.81M
Jun 18, 2026Howley W NicholasTDG
Sale
13$1331.73$17K
Jun 18, 2026Howley W NicholasTDG
Option Exercise
10,132$0.00$0K

45 more transactions hidden

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