# TRANSDIGM GROUP INC (TDG) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 893641100
Page URL: https://superinvestorclub.com/stock/TDG
Last updated: 2026-08-29T13:48:11.413Z

## Summary

As of the most recent 13F filing period, TRANSDIGM GROUP INC (TDG) is held by 6 tracked superinvestors with an aggregate position value of $1.49B representing 08757551065447900028532241701855 shares.

## Top institutional holders (6)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [AltaRock Partners](https://superinvestorclub.com/manager/43) | AltaRock Partners | 875755 | $1.17B | 27.51% | 2026-06-30 |
| 2 | [Triple Frond Partners](https://superinvestorclub.com/manager/3230) | Triple Frond Partners | 106544 | $141.9M | 12.67% | 2026-06-30 |
| 3 | [Daniel Loeb](https://superinvestorclub.com/manager/9) | Third Point | 79000 | $105.2M | 2.25% | 2026-06-30 |
| 4 | [Stephen Mandel](https://superinvestorclub.com/manager/61) | Lone Pine Capital | 28532 | $38.0M | 0.23% | 2026-06-30 |
| 5 | [Bryan Lawrence](https://superinvestorclub.com/manager/39) | Oakcliff Capital Partners | 24170 | $32.2M | 11.99% | 2026-06-30 |
| 6 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 1855 | $2.5M | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $274,860 aggregate, 0326 shares
- 2024-03-31: 4 holders, $1.58B aggregate, 0115639810268221424386 shares
- 2024-06-30: 3 holders, $1.48B aggregate, 010732646223921424 shares
- 2024-09-30: 3 holders, $1.64B aggregate, 010482648267321424 shares
- 2024-12-31: 3 holders, $1.40B aggregate, 010006047975421293 shares
- 2025-03-31: 3 holders, $1.51B aggregate, 09799509214421293 shares
- 2025-06-30: 3 holders, $1.63B aggregate, 09799507379421293 shares
- 2025-09-30: 4 holders, $1.43B aggregate, 0976392569643080024170 shares
- 2025-12-31: 5 holders, $1.49B aggregate, 096940010389424170192285560 shares
- 2026-03-31: 6 holders, $1.28B aggregate, 09091681065443567725000241702323 shares
- 2026-06-30: 6 holders, $1.49B aggregate, 08757551065447900028532241701855 shares

## Recent congressional trades (32)

- 2026-07-28: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-22: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-21: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-13: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-08: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-07: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-04-29: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-04-20: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-04-17: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-04-16: April McClain Delaney (Democrat-MD) purchase $15,001 - $50,000
- 2026-04-15: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-03-25: Gilbert Cisneros (D-CA) sale $1,001 - $15,000
- 2026-03-16: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-01-30: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-01-30: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "TRANSDIGM GROUP INC (TDG) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/TDG), aggregating SEC 13F, Form 4, and congressional disclosures."