Teledyne Technologies Incorporated (TDY) ownership: Top institutional holder: VANGUARD GROUP INC ($3.05B). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 5977792.00 | $3.05B | 2025-12-31 |
| BlackRock, Inc. | 4059125.00 | $2.46B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3030782.00 | $1.83B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2379328.00 | $1.44B | 2026-03-31 |
| STATE STREET CORP | 2190705.00 | $1.33B | 2026-03-31 |
| FIL Ltd | 1612696.00 | $975.70M | 2026-03-31 |
| Dodge & Cox | 1604265.00 | $970.60M | 2026-03-31 |
| Aristotle Capital Management, LLC | 1597930.00 | $966.81M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-22 | |
| Buy | null | 2026-04-22 | |
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-22 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.