Teledyne Technologies Stock Slides -10% With A 6-Day Losing Spree
Teledyne Technologies (TDY) stock hit day 6 of a continuous streak of days with losses, with cumulative losses over this period amounting to a -10% return. The company has lost about $2.7 Bil in value over the last 6 days, with its current market capitalization at about $24 Bil. The stock remains 11.0% above its value at the end of 2024. This compares with year-to-date returns of 17.2% for the S&P 500.
TDY provides enabling technologies for industrial growth, including digital imaging for machine vision and aerospace and defense electronic components and communication products internationally. Is this drop a warning sign or a setup for rebound? Deep dive with Buy or Sell TDY.
A single stock can be risky, but there is a huge value to a broader, diversified approach we take with the Trefis High Quality Portfolio. That is one way to look at stocks. The Trefis High Quality Portfolio evaluates much more, and is designed to reduce stock-specific risk while giving upside exposure.
Comparing TDY Stock Returns With The S&P 500
The following table summarizes the return for TDY stock vs. the S&P 500 index over different periods, including the current streak:
| Return Period | TDY | S&P 500 |
|---|---|---|
| 1D | -1.9% | -0.0% |
| 6D (Current Streak) | -10.2% | 2.3% |
| 1M (21D) | -12.1% | 3.0% |
| 3M (63D) | -6.5% | 8.7% |
| YTD 2025 | 11.0% | 17.2% |
| 2024 | 4.0% | 23.3% |
| 2023 | 11.6% | 24.2% |
| 2022 | -8.5% | -19.4% |
What is the point? Sustained weakness can be more than noise. It often signals shifting sentiment or deeper concerns. A multi-day losing streak may warn of further downside, or present an opportunity to buy if fundamentals are intact. Take a look at what history tells you about whether past dips like this have been buying opportunities or traps: TDY Dip Buyer Analysis.
Gains and Losses Streaks: S&P 500 Constituents
There are currently 28 S&P constituents with 3 days or more of consecutive gains and 126 constituents with 3 days or more of consecutive losses.
| Consecutive Days | # of Gainers | # of Losers |
|---|---|---|
| 3D | 7 | 57 |
| 4D | 6 | 37 |
| 5D | 14 | 20 |
| 6D | 0 | 9 |
| 7D or more | 1 | 3 |
| Total >=3 D | 28 | 126 |
Key Financials for Teledyne Technologies (TDY)
Last 2 Fiscal Years:
| Metric | FY2023 | FY2024 |
|---|---|---|
| Revenues | $5.6 Bil | $5.7 Bil |
| Operating Income | $1.0 Bil | $1.0 Bil |
| Net Income | $885.7 Mil | $819.2 Mil |
Last 2 Fiscal Quarters:
| Metric | 2025 FQ2 | 2025 FQ3 |
|---|---|---|
| Revenues | $1.5 Bil | $1.5 Bil |
| Operating Income | $278.2 Mil | $282.8 Mil |
| Net Income | $209.9 Mil | $220.7 Mil |
The losing streak TDY stock is currently on doesn’t inspire much confidence among investors. In contrast, Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 — the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.