| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | AKAM | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +11.3% | +1.3% | +16.7% | −10.3% | +45.2% | −21.0% | −9.1% | — | — | — | — | — | +23.1% | +7.5% | +15.6pp |
| 2025 | +4.4% | −19.2% | −0.2% | +0.1% | −5.8% | +5.0% | −4.3% | +3.7% | −4.3% | −0.9% | +19.2% | −2.5% | −8.8% | +17.7% | −26.5pp |
| 2024 | +4.1% | −10.0% | −1.9% | −7.2% | −8.6% | −2.3% | +9.1% | +3.6% | −0.9% | +0.1% | −7.0% | +1.7% | −19.2% | +24.9% | −44.1pp |
| 2023 | +5.5% | −18.4% | +7.9% | +4.7% | +12.4% | −2.4% | +5.2% | +11.2% | +1.4% | −3.0% | +11.8% | +2.4% | +40.4% | +26.2% | +14.2pp |
| 2022 | −2.1% | −5.5% | +10.3% | −6.0% | −10.0% | −9.6% | +5.4% | −6.2% | −11.0% | +10.0% | +7.4% | −11.1% | −28.0% | −18.2% | −9.8pp |
| 2021 | +5.8% | −14.9% | +7.8% | +6.7% | +5.1% | +2.1% | +2.8% | −5.6% | −7.6% | +0.8% | +6.9% | +3.9% | +11.5% | +28.7% | −17.3pp |
| 2020 | +8.1% | −7.3% | +5.8% | +6.8% | +8.3% | +1.2% | +5.0% | +3.5% | −5.1% | −13.9% | +8.8% | +1.4% | +21.5% | +18.3% | +3.2pp |
| 2019 | +6.6% | +7.0% | +2.9% | +11.6% | −5.9% | +6.3% | +10.0% | +1.1% | +2.5% | −5.3% | +0.7% | −0.8% | +41.4% | +31.2% | +10.2pp |
| 2018 | +3.0% | +0.7% | +5.2% | +0.9% | +5.2% | −2.9% | +2.8% | −0.2% | −2.6% | −1.2% | −4.8% | −11.2% | −6.1% | −4.6% | −1.5pp |
| 2017 | +2.9% | −8.7% | −4.6% | +2.1% | −22.6% | +5.6% | −5.4% | +0.0% | +3.3% | +7.2% | +6.8% | +16.6% | −2.5% | +21.7% | −24.2pp |
A month’s return is its month-end close over the prior month-end’s, so a year’s figure is exactly the product of its twelve monthly cells — no separate annualisation, no resampling. A blank cell means no return exists for that month (the series had not started, or it is the very first month-end, which has nothing to be measured against). Blank is never zero.
Basis. AKAM is on the total return (splits + dividends) basis, SPY on the total return (splits + dividends) basis. Both columns are on the same basis, so the Δ column is a like-for-like difference.
Partial years. A year marked “ytd” or “part” does not cover the full calendar year: either the stored history starts inside it (the figure is measured from the first month-end present) or the data stops before December (the figure runs through the last stored close). The row’s own tooltip names the exact boundary. It is never dressed up as a calendar-year return.
End of day. These are stored end-of-day closes, and the window is anchored on the LAST stored bar rather than today’s date — so the newest row ends where the data ends. Nothing here is intraday.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years ⓘ | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Positive ⓘ | 62% | 52% | 67% | 62% | 62% | 52% | 52% | 52% | 43% | 52% | 62% | 52% |
| Median | +2.9% | +0.7% | +2.9% | +2.1% | +2.3% | +1.2% | +2.8% | +0.0% | −1.0% | +0.1% | +4.3% | +1.4% |
| Best | +11.3% | +34.2% | +24.1% | +27.0% | +45.2% | +15.7% | +10.9% | +20.1% | +27.5% | +36.4% | +19.2% | +23.0% |
| Worst | −13.3% | −22.3% | −19.9% | −11.7% | −22.6% | −21.0% | −32.9% | −9.4% | −23.8% | −17.5% | −14.7% | −11.2% |
| vs SPY ⓘ | +1.1pp | +2.1pp | +1.2pp | +1.1pp | +0.5pp | −0.6pp | −2.0pp | −0.9pp | −0.6pp | −0.8pp | +1.0pp | −2.1pp |
252 monthly observations across 2005–2026, benchmark SPY. The highlighted column is the current calendar month. Months are calendar months, not rolling 30-day windows.