Skip to main content

BLAIR WILLIAM & CO/IL

Position in TDG — TransDigm Group INC

CIK 902367 CHICAGO, IL

Position in TDG

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$192,674,782
-$33,705,583 QoQ
Shares Held
166,248
-2.3% QoQ
Ownership
0.297%
of shares outstanding
% of Portfolio
0.67%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 74.24586012547444.ToString("F0")% Shared 0.ToString("F0")% None 25.75413987452556.ToString("F0")%

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $1,264,999,234 across 30 Aerospace & Defense names. TDG ranks #2 (15.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 TDG
TransDigm Group INC
This page
166,248 $192,674,782

All Filings in TDG

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $192,674,782 166,248
2025-12-31 $226,380,365 170,230
2025-09-30 $227,554,834 172,649
2025-06-30 $262,999,249 172,953
2025-03-31 $242,381,457 175,221
2024-12-31 $226,010,517 178,343
2024-09-30 $253,556,759 177,669
2024-06-30 $226,627,572 177,384
2024-03-31 $218,234,593 177,196
2023-12-31 $174,989,602 172,983
2023-09-30 $145,444,983 172,506
2023-06-30 $152,515,000 170,566
2023-03-31 $126,045,868 171,014
2022-12-31 $110,569,058 175,604
2022-09-30 $91,389,530 174,135
2022-06-30 $94,216,711 175,558
2022-03-31 $113,953,694 174,899
2021-12-31 $113,460,177 178,318
2021-09-30 $113,390,683 181,550
2021-06-30 $118,551,810 183,151
2021-03-31 $108,744,622 184,965
2020-12-31 $115,040,501 185,894
2020-09-30 $90,455,721 190,385
2020-06-30 $84,348,002 190,811
2020-03-31 $50,735,386 158,454