Performance analysis of Spero Therapeutics (SPRO)
Annual Return
Over the past 3 years, SPRO has had an average annual return of -1.64%, underperforming the benchmark SPY, which returned +19.63% annual.
Over the past 5 years, SPRO has had an average annual return of -37.50%, underperforming the benchmark SPY, which returned +12.73% annual.
Over the past 10 years, SPRO has had an average annual return of -10.30%, underperforming the benchmark SPY, which returned +15.04% annual.
Since Nov 22, 2004, SPRO has had an average annual return of -3.59%, underperforming the benchmark SPY, which returned +10.92% annual.
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2015 | 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| -40.78% | +126.21% | -29.94% | -15.02% | -89.19% | -17.43% | +101.66% | +56.35% | -47.66% | +230.05% | +129.27% | -34.31% |
| 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | ||
| +74.94% | -19.09% | -20.22% | -29.99% | +47.46% | -59.45% | +43.71% | +26.56% | -15.79% | +7.04% |
Monthly Return
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annually Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -6.01% | -0.91% | +7.83% | +7.26% | +12.75% | -21.90% | -37.57% | -40.78% | |||||
| 2025 | -16.85% | -9.44% | -7.16% | -8.64% | +279.97% | +16.01% | -20.00% | -10.77% | -9.18% | +29.25% | -1.23% | -2.92% | +126.21% |
| 2024 | +3.38% | +8.57% | +4.23% | -17.43% | +0% | -8.46% | +8.47% | -2.83% | -2.20% | -8.19% | -7.31% | -9.66% | -29.94% |
| 2023 | +6.93% | -20.00% | -2.02% | +22.07% | -1.69% | -16.67% | +12.41% | -7.97% | -19.34% | -10.74% | +5.56% | +28.95% | -15.02% |
| 2022 | -25.86% | -19.13% | -9.37% | -44.14% | -75.72% | -37.22% | -1.15% | +10.16% | +147.90% | -2.00% | -1.03% | -10.82% | -89.19% |
| 2021 | -6.60% | +0.33% | -18.99% | -6.52% | +5.38% | -3.73% | -4.44% | +44.30% | -4.36% | -4.62% | -18.85% | +12.35% | -17.43% |
| 2020 | -4.21% | +3.58% | -15.30% | +53.84% | -4.91% | +14.47% | -13.53% | -7.09% | +2.67% | +17.47% | +26.39% | +17.02% | +101.66% |
| 2019 | +71.06% | +12.17% | +8.56% | -12.72% | +0.71% | +2.22% | -9.73% | -4.24% | +6.53% | +3.49% | +9.03% | -19.61% | +56.35% |
| 2018 | +2.98% | -12.56% | +34.69% | -15.02% | -12.14% | +37.88% | -21.47% | -0.95% | -7.89% | -23.69% | +2% | -24.82% | -47.66% |
| 2017 | +235.67% | -1.67% | +230.05% |
Drawdown analysis of Spero Therapeutics (SPRO)
The maximum drawdown for the SPRO was -97.46%, occurring on Apr 8, 2025. This drawdown has not yet recovered.
The current SPRO drawdown is -93.75%.
Since Nov 22, 2004 SPRO has experienced the following drawdowns:
- 50% or more: 3 times
- 40% or more: 4 times
- 30% or more: 5 times
- 20% or more: 5 times
- 10% or more: 6 times
| Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -97.46% | Dec 28, 2020 | 1074 | Apr 8, 2025 | Ongoing | Ongoing | Ongoing |
| -85.12% | Jul 17, 2007 | 1374 | Dec 28, 2012 | 753 | Nov 2, 2017 | 2127 |
| -70.48% | Apr 12, 2018 | 484 | Mar 16, 2020 | 186 | Dec 8, 2020 | 670 |
| -42.56% | May 17, 2005 | 124 | Nov 10, 2005 | 317 | Feb 16, 2007 | 441 |
| -32.47% | Nov 13, 2017 | 64 | Feb 15, 2018 | 35 | Apr 9, 2018 | 99 |
| -18.79% | Mar 12, 2007 | 14 | Mar 30, 2007 | 55 | Jun 19, 2007 | 69 |
| -9.16% | Jun 25, 2007 | 3 | Jun 28, 2007 | 3 | Jul 3, 2007 | 6 |
| -8.75% | Dec 3, 2004 | 8 | Dec 15, 2004 | 69 | Mar 28, 2005 | 77 |
| -5.73% | Feb 21, 2007 | 5 | Feb 28, 2007 | 5 | Mar 7, 2007 | 10 |
| -5.34% | Dec 8, 2020 | 2 | Dec 10, 2020 | 4 | Dec 16, 2020 | 6 |
| -4.94% | Mar 28, 2005 | 16 | Apr 19, 2005 | 16 | May 11, 2005 | 32 |
| -4.48% | Dec 17, 2020 | 1 | Dec 18, 2020 | 1 | Dec 21, 2020 | 2 |
| -4.01% | Jul 9, 2007 | 1 | Jul 10, 2007 | 3 | Jul 13, 2007 | 4 |
| -2.82% | Nov 22, 2004 | 1 | Nov 23, 2004 | 1 | Nov 24, 2004 | 2 |
| -2.50% | Nov 24, 2004 | 1 | Nov 26, 2004 | 3 | Dec 1, 2004 | 4 |
| -1.32% | Dec 1, 2004 | 1 | Dec 2, 2004 | 1 | Dec 3, 2004 | 2 |
| -1.15% | Dec 22, 2020 | 1 | Dec 23, 2020 | 1 | Dec 24, 2020 | 2 |
| -0.55% | Mar 8, 2007 | 1 | Mar 9, 2007 | 1 | Mar 12, 2007 | 2 |
| -0.30% | Jun 21, 2007 | 1 | Jun 22, 2007 | 1 | Jun 25, 2007 | 2 |