13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Aircraft Parts & Auxiliary Equipment, NECMega-capCrowded
TDG

TRANSDIGM GROUP INC

1,157 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·1,157 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.3%
vs prior quarter
13F value held
$44.1B
68.0% inst. owned
of float
Holders
1,157
+38 QoQ
filers reporting
Activity
+66 / −6
+850 added · −846 reduced
this quarter
Concentration
14.43%
Capital International Investors #1
top holder share
AI Holders Summary · Q1 2026

1,157 institutions reported TDG in Q1 2026. Capital International Investors leads at 14.4% of the visible book. +38 net new institutions vs prior quarter — accumulation reading.

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 202602
Capital World Investors
CIK 0001422849
$5.4B4.7M0.74%Q1 202603
BlackRock, Inc.
CIK 0002012383
$5.3B4.6M0.09%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4.3B3.7M0.11%Q1 202605
Capital Research Global Investors
CIK 0001422848
$3.6B3.1M0.57%Q1 202606
Vanguard Portfolio Management
CIK 0002100121
$3.0B2.6M0.16%Q1 202607
STATE STREET CORP
CIK 0000093751
$2.9B2.5M0.10%Q1 202608
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$2.3B2.0M1.25%Q1 202609
FMR LLC
CIK 0000315066
$1.6B1.4M0.08%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1.5B1.3M0.09%Q1 202611
ALTAROCK PARTNERS LP
CIK 0001631014
$1.1B909K25.54%Q1 202612
MORGAN STANLEY
CIK 0000895421
$1.0B894K0.06%Q1 202613
JPMORGAN CHASE & CO
CIK 0000019617
$1.0B898K0.07%Q1 202614
Soroban Capital Partners LP
CIK 0001517857
$992M856K1.92%Q1 202615
WINDACRE PARTNERSHIP LLC
CIK 0001599383
$753M566K8.07%Q4 202516
EDGEWOOD MANAGEMENT LLC
CIK 0000860561
$716M618K4.62%Q1 202617
UBS Group AG
CIK 0001610520
$662M572K0.10%Q1 202618
Stockbridge Partners LLC
CIK 0001505183
$578M434K12.71%Q4 202519
NORTHERN TRUST CORP
CIK 0000073124· Index
$528M456K0.07%Q1 202620
Invesco Ltd.
CIK 0000914208
$504M435K0.08%Q1 2026
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