TransMedics Group, Inc. (TMDX) Seasonality
Recurring seasonal patterns for TMDX — the calendar windows where TransMedics Group, Inc. has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 7 years of price history. TransMedics Group, Inc. has less than 10 years of trading history, so these patterns use all 7 available years.
TMDX seasonality at a glance
Over the last 7 years, TMDX's strongest seasonal window has been May 31 – Jun 30: it ended higher in 7 of 7 years (100% win rate) with an average return of +15.85% across a 30-day hold. On the weak side, TMDX has historically declined between Sep 19 – Oct 19, falling in 7 of 7 years (average -19.07%).
In total, our analysis finds 951 recurring seasonal windows for TransMedics Group, Inc. — 688 bullish and 263 bearish. The next high-win-rate window, Aug 10 – Aug 30, opens in 14 days. These figures describe historical behaviour only — not a forecast.
TMDX's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 25d ago | Jun 2 – Jul 2 | 30d | +14.19% | 86% | +0.60% |
| Completedended 26d ago | Jun 1 – Jul 1 | 30d | +15.28% | 100% | +0.47% |
| Upcomingin 14d | Aug 10 – Aug 30 | 20d | +5.09% | 86% | — |
| Upcomingin 15d | Aug 11 – Aug 31 | 20d | +4.85% | 86% | — |
| Upcomingin 30d | Aug 26 – Sep 25 | 30d | -10.05% | 86% | — |
| Upcomingin 31d | Aug 27 – Sep 26 | 30d | -11.50% | 100% | — |
| Upcomingin 32d | Aug 28 – Sep 17 | 20d | -3.05% | 86% | — |
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 TMDX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
TMDX seasonality FAQ
What has historically been the best month to buy TMDX stock?
Based on the last 7 years of price data, TMDX's strongest seasonal window starts in May: May 31 to Jun 30, which ended higher in 7 of 7 years (100% win rate) with an average return of +15.85%. Past seasonal patterns do not guarantee future performance.
What is TMDX's strongest seasonal pattern?
TMDX's highest-win-rate pattern in our data is the May 31 – Jun 30 window (30-day hold): up in 7 of the last 7 years with an average move of +15.85%.
When has TMDX historically performed worst?
TMDX's weakest recurring window has been Sep 19 to Oct 19, declining in 7 of 7 years with an average return of -19.07%.
How reliable are TMDX's seasonal patterns?
Each TMDX pattern is scored by its historical win rate — the share of the last 7 years it repeated in the same direction. TMDX currently shows 951 recurring windows (688 bullish, 263 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is TMDX stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing TransMedics Group, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where TMDX 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.