TDY monthly performance report
View TDY's monthly returns, drawdown, and seasonality trends — updated every month.
TDY monthly report
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Key takeaways
- Teledyne Technologies (TDY) closed September 2026 at $601.10, down 1.93% for the month and +8.33% over the trailing 12 months.
- Year-to-date, TDY is +17.69%, outperforming the S&P 500 which has returned +10.58% YTD.
- The stock is trading −2.27% versus its 200-day moving average ($615.07), a cautious technical signal.
- Over the past three years, TDY has underperformed the S&P 500 by −25.24%, with a relative strength index reading of 84.2.
- Win rate over the trailing 39 months stands at 56.4% — 22 positive months versus 17 negative months.
Teledyne Technologies ended September 2026 at $601.10, posting a monthly return of −1.93%. The S&P 500 returned −1.69% over the same window, leaving relative performance at −0.24%.
The current quarter stands at −9.87% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −2.27% versus the 200-day moving average ($615.07).
Year-to-date, TDY is +17.69% against SPY +10.58%, a gap of +7.12%. The stock is currently −13.84% below its 52-week high, with maximum 3-year drawdown at −18.77%.
| Period | TDY | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +0.43% | −0.44% | +0.87% |
| 1 Week | +0.99% | −1.10% | +2.08% |
| 1 Month | −1.93% | −1.69% | −0.24% |
| 3 Months | −3.98% | −0.10% | −3.88% |
| 6 Months | −8.28% | +13.21% | −21.49% |
| YTD | +17.69% | +10.58% | +7.12% |
| 12 Months | +8.33% | +14.25% | −5.92% |
| 3 Years | +44.83% | +70.07% | −25.24% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jan 2026 | +21.45% |
| #2 | Dec 2023 | +10.75% |
| #3 | Jan 2025 | +10.17% |
| #4 | Feb 2026 | +9.80% |
| #5 | Sep 2025 | +8.89% |
| Rank | Month | Return |
|---|---|---|
| #1 | Mar 2026 | −11.17% |
| #2 | Apr 2024 | −11.14% |
| #3 | Oct 2025 | −10.11% |
| #4 | Oct 2023 | −8.32% |
| #5 | Aug 2026 | −6.50% |
| Quarter | Return |
|---|---|
| Q2 2025 | +2.93% |
| Q3 2025 | +14.39% |
| Q4 2025 | −12.85% |
| Q1 2026 | +18.46% |
| Q2 2026 | +10.23% |
| Q3 2026 (QTD) | −9.87% |
| Year | Return |
|---|---|
| 2023 | +11.60% |
| 2024 | +4.00% |
| 2025 | +10.04% |
| 2026 | +17.69% |
| Metric | Value |
|---|---|
| 52-Week High | $697.67 (2026-08-10) |
| 52-Week Low | $483.02 (2025-11-21) |
| Current Price | $601.10 |
| 200-Day Moving Average | $615.07 |
| Price vs 200DMA | −2.27% |
| 3-Year Maximum Drawdown | −18.77% (2024-04-24) |
| Current Drawdown from 52W High | −13.84% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 84.2 |
| 3-Year Excess Return vs S&P 500 | −25.24% |
| RS Peak | 106.5 (Mar 2026) |
| RS Trough | 72.5 (Jul 2024) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was TDY's return for this report period?
TDY returned −1.93% in the latest monthly window ending 2026-09-16.
Has TDY outperformed SPY year to date?
YTD TDY: +17.69% vs SPY: +10.58%.
What is TDY's 12-month return?
+8.33% over the trailing 12 months.
Is TDY above or below its 200-day moving average?
Price is −2.27% versus 200DMA ($615.07).
What is the maximum drawdown in the 3-year window?
−18.77% on 2024-04-24.