Halma (HLMA.L) Seasonality
Recurring seasonal patterns for HLMA.L — the calendar windows where Halma has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on up to 10 years of price history.
HLMA.L's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| May 14 – Jun 13 | Bullish | +5.71% | 90% | 30d |
| Mar 24 – Apr 23 | Bullish | +4.73% | 90% | 30d |
| Mar 15 – Apr 14 | Bullish | +4.67% | 90% | 30d |
| Mar 25 – Apr 24 | Bullish | +4.67% | 90% | 30d |
| Mar 22 – Apr 21 | Bullish | +4.51% | 90% | 30d |
| Mar 16 – Apr 15 | Bullish | +4.50% | 90% | 30d |
| Apr 30 – May 30 | Bullish | +4.37% | 90% | 30d |
| Apr 28 – May 28 | Bullish | +4.06% | 90% | 30d |
| May 6 – Jun 5 | Bullish | +3.85% | 90% | 30d |
| Mar 25 – Apr 15 | Bullish | +3.81% | 90% | 21d |
| May 9 – Jun 8 | Bullish | +3.77% | 90% | 30d |
| Mar 26 – Apr 25 | Bullish | +3.72% | 90% | 30d |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore HLMA.L seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is HLMA.L stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Halma's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where HLMA.L has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.