Blackbaud (BLKB) Seasonality
Recurring seasonal patterns for BLKB — the calendar windows where Blackbaud 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.
BLKB seasonality at a glance
Over the last 10 years, BLKB's strongest seasonal window has been May 28 – Jun 7: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.15% across a 10-day hold. On the weak side, BLKB has historically declined between Jul 26 – Aug 5, falling in 9 of 10 years (average -3.05%).
In total, our analysis finds 656 recurring seasonal windows for Blackbaud — 379 bullish and 277 bearish. The next high-win-rate window, Jul 28 – Aug 17, opens tomorrow. These figures describe historical behaviour only — not a forecast.
BLKB'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 4d ago | Jun 23 – Jul 23 | 30d | +1.57% | 80% | +15.87% |
| Completedended 5d ago | Jul 2 – Jul 22 | 20d | +1.73% | 80% | +2.76% |
| Upcomingtomorrow | Jul 28 – Aug 17 | 20d | -2.59% | 80% | — |
| Upcomingin 2d | Jul 29 – Aug 18 | 20d | -2.75% | 80% | — |
| Upcomingin 3d | Jul 30 – Aug 19 | 20d | -4.30% | 80% | — |
| Upcomingin 4d | Jul 31 – Aug 20 | 20d | -2.94% | 80% | — |
| Upcomingin 7d | Aug 3 – Sep 2 | 30d | +1.61% | 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 BLKB seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
BLKB seasonality FAQ
What has historically been the best month to buy BLKB stock?
Based on the last 10 years of price data, BLKB's strongest seasonal window starts in May: May 28 to Jun 7, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.15%. Past seasonal patterns do not guarantee future performance.
What is BLKB's strongest seasonal pattern?
BLKB's highest-win-rate pattern in our data is the May 28 – Jun 7 window (10-day hold): up in 10 of the last 10 years with an average move of +3.15%.
When has BLKB historically performed worst?
BLKB's weakest recurring window has been Jul 26 to Aug 5, declining in 9 of 10 years with an average return of -3.05%.
How reliable are BLKB's seasonal patterns?
Each BLKB pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. BLKB currently shows 656 recurring windows (379 bullish, 277 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is BLKB stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Blackbaud's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where BLKB 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.