First Business Financial Services, Inc.
Position in TDG — TransDigm Group INC
CIK 1521951
MADISON, WI
Position in TDG
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$871,154
+$115,513 QoQ
Shares Held
654
+0.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#620
of 1,139 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TDG Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026First Business Financial Services, Inc. holds $7,585,180 across 5 Aerospace & Defense names. TDG ranks #3 (11.5% of the industry book) .
All Filings in TDG
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $871,154 | 654 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $755,641 | 652 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $867,062 | 652 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $859,349 | 652 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $991,457 | 652 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $901,905 | 652 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $826,266 | 652 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $930,488 | 652 | Shares | Sole | 2024-11-06 | |
| 2024-06-30 | $833,001 | 652 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $803,003 | 652 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $659,563 | 652 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $549,720 | 652 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $579,422 | 648 | Shares | Sole | 2023-08-07 | |
| 2023-03-31 | $477,608 | 648 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $408,013 | 648 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $340,083 | 648 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $347,762 | 648 | Shares | Sole | 2022-08-02 | |
| 2022-03-31 | $431,319 | 662 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $421,217 | 662 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $413,465 | 662 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $428,505 | 662 | Shares | Sole | 2021-07-20 | |
| 2021-03-31 | $389,203 | 662 | Shares | Sole | 2021-04-20 | |
| 2020-12-31 | $409,678 | 662 | Shares | Sole | 2021-01-28 | |
| 2020-09-30 | $314,529 | 662 | Shares | Sole | 2020-11-04 | |
| 2020-06-30 | $270,534 | 612 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||