TDG
TransDigm (TDG)
NYSE
$1,107.99+$3.14 (+0.28%)
Price as of Oct 23, 2026 7:50 PM EDT
  • $63.1B
    Market Cap
  • -18.72%
    1-Year Change
  • Aerospace & Defense
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.30%
6.8M
-15,399 (-0.23%)
Dec 31, 2025
CAPITAL INTERNATIONAL INVESTORS
9.16%
5.1M
-432,013 (-8.53%)
Jun 30, 2026
BLACKROCK, INC.
8.81%
4.9M
+270,253 (+5.55%)
Jun 30, 2026
CAPITAL WORLD INVESTORS
7.73%
4.3M
-392,382 (-9.18%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.39%
4.1M
+166,202 (+4.07%)
Dec 31, 2024
BLACKROCK INC.
7.05%
3.9M
-576,677 (-14.80%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
6.61%
3.7M
-16,218 (-0.44%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds16.1B (93.86%)
  • Institutions1.0B (5.94%)
  • Insiders34.5M (0.20%)
  • Other0 (0.00%)

Insider Transactions

  • 0.20% (34.5M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $10.4M
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $7.9B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Reiss Joel
Co-Chief Operating Officer
Exempt
Oct 15, 2026
$0.00
4,100
$0.00
0
Reiss Joel
Co-Chief Operating Officer
Exempt
Oct 15, 2026
$1.2M
4,100
$284.97
7,700
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$22,245.30
20
$1,112.27
7,680
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$111,358.40
100
$1,113.58
7,580
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$111,482.10
100
$1,114.82
7,480
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$55,801.20
50
$1,116.02
7,430
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$67,026.60
60
$1,117.11
7,370
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$111,901.40
100
$1,119.01
7,270
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$33,609.09
30
$1,120.30
7,240
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$67,294.62
60
$1,121.58
7,180
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$147,124.27
131
$1,123.09
7,049
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$343,944.00
306
$1,124.00
6,743
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$675,000.60
600
$1,125.00
6,143
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$312,988.80
278
$1,125.86
5,865
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$343,738.35
305
$1,127.01
5,560
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$135,348.24
120
$1,127.90
5,440
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$169,406.70
150
$1,129.38
5,290
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$113,005.60
100
$1,130.06
5,190
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$147,072.51
130
$1,131.33
5,060
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$237,782.58
210
$1,132.30
4,850
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$359,442.18
317
$1,133.89
4,533
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$561,823.52
495
$1,135.00
4,038
Reiss Joel
Co-Chief Operating Officer
Sell
Oct 15, 2026
$497,547.85
438
$1,135.95
3,600
SMALL ROBERT J
Award
Sep 18, 2026
$56,420.00
52
$1,085.00
5,677
Palmer Peter
Award
Sep 18, 2026
$36,890.00
34
$1,085.00
4,064
Santana Michele
Award
Sep 18, 2026
$36,890.00
34
$1,085.00
805
BARR DAVID
Award
Sep 18, 2026
$49,910.00
46
$1,085.00
32,225
Graff Michael
Award
Sep 18, 2026
$36,890.00
34
$1,085.00
1,717
CRONIN JANE M.
Award
Sep 18, 2026
$36,890.00
34
$1,085.00
734
Howley W Nicholas
Award
Sep 18, 2026
$136,710.00
126
$1,085.00
239