The price of Teledyne Technologies Incorporated (TDY) on October 9, 2026 is 615.03 USD, +1.69% on the day. Over 52 weeks the stock traded between 483.02 USD and 697.67 USD; the price now sits 57% of the way up that range. Over the past year the price changed by +2.76%. The P/E ratio is 30.0, which is below the sector median (35.6). Market capitalization is 27.96 billion USD, rank 4 among 10 stocks of the same industry with a known capitalization.
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Next earnings report: 28 October 2026 · Earnings calendar
Teledyne Technologies Incorporated trades on NYSE under the ticker TDY. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks TDY has traded between 483.02 $ and 697.67 $. As of 09 October 2026 the price stood 56.74 % of the way from the 52-week low to the high.
Over one year TDY shares rose 2.76 %; over six months they fell 7.66 %. Volatility over 90 days is 22.55 %. Dividends are not included: this is price change only, as of 09 October 2026.
TDY trades at a price-to-earnings ratio of 30.0, below the sector median of 35.6. Price to sales is 4.5, above the sector median of 3.6. Price to book is 2.6, below the sector median of 3.9. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 08 October 2026 | 602.62 | 612.81 | 599.73 | 604.82 | 342,200 |
| 07 October 2026 | 614.31 | 616.57 | 602.00 | 604.15 | 300,700 |
| 06 October 2026 | 622.11 | 625.35 | 618.42 | 622.22 | 169,400 |
| 05 October 2026 | 617.30 | 623.85 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Teledyne assembles niche instruments and sensors — thermal imagers, undersea equipment, defence and space electronics.
The portfolio is deliberately fragmented: dozens of products in markets too small to attract a large competitor yet big enough to sustain high prices. Such devices are designed into other people's systems for years, and certification makes changing supplier expensive and slow.
Growth comes from acquiring similar niche manufacturers: the company buys them and raises their efficiency without merging them into a single structure. Defence and space orders provide stability, industrial instruments provide the cycle. Risks: defence budgets, acquisition prices and the industrial cycle. The company pays no dividend.
Address:1049 CAMINO DOS RIOS, THOUSAND OAKS, CA, 91360, US
Teledyne Technologies Incorporated reported revenue of 6.2B $ and net income of 933M $ over the last four quarters. Net margin is 14.99 %. Revenue changed by +7.90 % year over year. Earnings per share are 19.74 $. Market capitalisation is 28.0B $.
TDY has a return on equity of 8.72 %, above the sector median of 1.63 %. Return on assets is 6.02 %, above the sector median of 0.49 %. Operating margin is 19.03 %, above the sector median of 1.10 %.
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| 614.51 |
| 619.64 |
| 169,200 |
| 02 October 2026 | 619.56 | 621.46 | 612.61 | 617.17 | 181,900 |
| 01 October 2026 | 606.40 | 615.43 | 602.66 | 612.70 | 261,000 |
| 30 September 2026 | 607.30 | 610.42 | 604.86 | 606.81 | 209,400 |
| 29 September 2026 | 607.89 | 614.84 | 601.93 | 605.59 | 248,400 |
| 28 September 2026 | 611.02 | 615.43 | 605.16 | 610.83 | 298,000 |
| 25 September 2026 | 614.50 | 619.10 | 611.72 | 614.15 | 259,500 |
| 24 September 2026 | 614.16 | 623.85 | 610.01 | 612.02 | 368,500 |
| 23 September 2026 | 612.33 | 624.58 | 611.86 | 621.05 | 466,500 |
| 22 September 2026 | 612.49 | 614.35 | 605.58 | 612.74 | 351,900 |
| 21 September 2026 | 609.85 | 612.00 | 603.99 | 609.08 | 306,500 |
| 18 September 2026 | 604.26 | 606.00 | 597.94 | 603.46 | 379,600 |
| 17 September 2026 | 608.02 | 608.82 | 601.12 | 601.98 | 241,500 |
| 16 September 2026 | 602.51 | 605.34 | 596.71 | 601.10 | 310,500 |
| 15 September 2026 | 597.17 | 602.52 | 593.35 | 598.51 | 300,700 |
| 14 September 2026 | 596.60 | 599.99 | 590.42 | 597.11 | 239,000 |
| 11 September 2026 | 603.88 | 608.55 | 598.59 | 603.79 | 243,000 |