Teledyne Technologies Inc
TDY- Exchange
- NYSE
- Industry
- Search, Detection, Navigation, Guidance, Aeronautical Sys
- SEC CIK
- 0001094285
In the last 90 days, Teledyne Technologies Inc insiders filed 0 open-market purchases and 2 sales; 891 institutions reported holding it in 13F filings for Q2 2026, worth $30.0B in total; ARK Invest is the only superinvestor holding it.
Holders of 5% or more of TDY
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Teledyne Technologies Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 13G/A | 6.70%3.13M shares | – | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Teledyne Technologies Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:32 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −12.73 ppfrom 12.73%Below 5% | Mar 13, 2026 | SEC |
| Jan 30, 20262:46 PM ET | Vanguard Group Inc | 13G/A | 12.73%5.98M shares | – | Dec 31, 2025 | SEC |
| Aug 14, 20251:07 PM ET | Price T Rowe Associates Inc | 13G/A | 6.70%3.13M shares | – | Jun 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Teledyne Technologies Inc shares.
No Form 144 notices for Teledyne Technologies Inc are on file.