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TRANSDIGM GROUP INC (TDG)
Institutional ownership, SEC filings and insider activity
Sector: Industry · SEC CIK 0001260221 · EDGAR filings · Updated 2026-07-27
TRANSDIGM GROUP INC (TDG) has reported institutional ownership of 94.5%, with 1,099 institutional managers holding positions valued at $61.1B per the latest 13F reporting period.
Filings this week (2)
- 2026-07-27 — Current report (8-K) filed
- 2026-07-24 — Current report (8-K) filed
Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.
Latest updates
- 2026-07-21 — 4/A filed
- 2026-07-21 — Insider transaction reported (Form 4)
- 2026-07-17 — Insider transaction reported (Form 4)
- 2026-07-17 — Insider transaction reported (Form 4)
- 2026-07-13 — Current report (8-K) filed
- 2026-06-24 — 4/A filed
- 2026-06-22 — Insider transaction reported (Form 4)
- 2026-06-22 — Insider transaction reported (Form 4)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, TRANSDIGM GROUP INC has 1,099 institutional holders and institutional ownership of 94.5%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | Capital International Investors | $6.37B | 10.4% |
| 2 | Capital World Investors | $5.41B | 8.9% |
| 3 | BlackRock, Inc. | $5.33B | 8.7% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $4.25B | 7.0% |
| 5 | Capital Research Global Investors | $3.64B | 6.0% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.98B | 4.9% |
| 7 | STATE STREET CORP | $2.92B | 4.8% |
| 8 | PRINCIPAL FINANCIAL GROUP INC | $2.33B | 3.8% |
| 9 | FMR LLC | $1.57B | 2.6% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $1.47B | 2.4% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 552 transactions (8 buys, 469 sells) across 16 reporting insiders, with a net reported value of −$629.6M.
Quarterly net insider value, as reported in Form 4 filings.
Debt maturity schedule
Principal coming due by year for TRANSDIGM GROUP INC, from the company's own SEC prospectus filings (424B) tracked by Sightfile.
| Year | Bond series maturing | Known principal due |
|---|---|---|
| 2028 | 2 | — |
| 2029 | 9 | — |
| 2030 | 3 | — |
| 2031 | 3 | — |
| 2032 | 3 | — |
| 2033 | 5 | — |
| 2034 | 7 | — |
Coupons, seniority and prospectus links for each series are available inside the app.
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See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-27.