DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Aircraft Parts & Auxiliary Equipment, NEC
TDG

TRANSDIGM GROUP INC

1,167 institutions still hold TRANSDIGM GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 893641100·Aircraft Parts & Auxiliary Equipment, NEC·1,167 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$44.3B
visible holders
Holders
1,167
filers reporting
Concentration
14.37%
Capital International Investors #1
top holder share
AI Holders Summary · Q1 2026

1,167 institutions reported TDG in Q1 2026. Capital International Investors leads at 14.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Capital International Investors
CIK 0001562230
$6.4B5.5M1.49%Q1 2026
02
Capital World Investors
CIK 0001422849
$5.4B4.7M0.74%Q1 2026
03
BlackRock, Inc.
CIK 0002012383
$5.3B4.6M0.09%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4.3B3.7M0.11%Q1 2026
05
Capital Research Global Investors
CIK 0001422848
$3.6B3.1M0.57%Q1 2026
06
Vanguard Portfolio Management
CIK 0002100121· Index
$3.0B2.6M0.16%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$2.9B2.5M0.10%Q1 2026
08
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$2.3B2.0M1.25%Q1 2026
09
FMR LLC
CIK 0000315066
$1.6B1.4M0.08%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1.5B1.3M0.09%Q1 2026
11
ALTAROCK PARTNERS LP
CIK 0001631014
$1.1B909K25.54%Q1 2026
12
MORGAN STANLEY
CIK 0000895421
$1.0B894K0.06%Q1 2026
13
JPMORGAN CHASE & CO
CIK 0000019617
$1.0B898K0.07%Q1 2026
14
Soroban Capital Partners LP
CIK 0001517857
$992M856K1.92%Q1 2026
15
WINDACRE PARTNERSHIP LLC
CIK 0001599383
$753M566K8.07%Q4 2025
16
EDGEWOOD MANAGEMENT LLC
CIK 0000860561
$716M618K4.62%Q1 2026
17
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$687M593K0.08%Q1 2026
18
UBS Group AG
CIK 0001610520
$662M572K0.10%Q1 2026
19
Stockbridge Partners LLC
CIK 0001505183
$578M434K12.71%Q4 2025
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$528M456K0.07%Q1 2026
Page 1 of 59
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Insiders at TRANSDIGM GROUP INC
Howley W NicholasReiss Joel