T. Rowe Price Growth Stock Fund (PRGFX) Seasonality
Recurring seasonal patterns for PRGFX — the calendar windows where T. Rowe Price Growth Stock Fund has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
PRGFX seasonality at a glance
Over the last 10 years, PRGFX's strongest seasonal window has been Jun 14 – Jul 14: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.41% across a 30-day hold. On the weak side, PRGFX has historically declined between Mar 1 – Mar 11, falling in 8 of 10 years (average -2.24%).
In total, our analysis finds 576 recurring seasonal windows for T. Rowe Price Growth Stock Fund — 479 bullish and 97 bearish. The next high-win-rate window, Oct 1 – Oct 21, opens in 20 days. These figures describe historical behaviour only — not a forecast.
PRGFX'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 9d ago | Aug 3 – Sep 2 | 30d | +2.14% | 80% | +0.58% |
| Completedended 10d ago | Aug 2 – Sep 1 | 30d | +2.54% | 80% | +2.13% |
| Upcomingin 20d | Oct 1 – Oct 21 | 20d | +1.02% | 80% | — |
| Upcomingin 29d | Oct 10 – Nov 9 | 30d | +2.16% | 80% | — |
| Upcomingin 30d | Oct 11 – Oct 21 | 10d | +1.33% | 80% | — |
| Upcomingin 30d | Oct 11 – Nov 10 | 30d | +3.14% | 90% | — |
| Upcomingin 31d | Oct 12 – Nov 11 | 30d | +3.14% | 80% | — |
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 PRGFX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
PRGFX seasonality FAQ
What has historically been the best month to buy PRGFX stock?
Based on the last 10 years of price data, PRGFX's strongest seasonal window starts in June: Jun 14 to Jul 14, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.41%. Past seasonal patterns do not guarantee future performance.
What is PRGFX's strongest seasonal pattern?
PRGFX's highest-win-rate pattern in our data is the Jun 14 – Jul 14 window (30-day hold): up in 10 of the last 10 years with an average move of +4.41%.
When has PRGFX historically performed worst?
PRGFX's weakest recurring window has been Mar 1 to Mar 11, declining in 8 of 10 years with an average return of -2.24%.
How reliable are PRGFX's seasonal patterns?
Each PRGFX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. PRGFX currently shows 576 recurring windows (479 bullish, 97 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is PRGFX stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing T. Rowe Price Growth Stock Fund's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where PRGFX 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.