BIO vs TTEK
Comparison between Bio-Rad Laboratories Inc - Class A (BIO, Company) and Tetra Tech Inc (TTEK, Company).
BIO is from the Healthcare sector, while TTEK is from the Industrials sector.
5-Year PerformanceTTEK has outperformed BIO, delivering a return of +6.1% compared to -14.3%
BIO vs TTEK - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
BIO vs TTEK - Historical Returns
Returns include dividend reinvestment.
BIO vs TTEK - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | BIO | TTEK |
|---|---|---|
| 2026 | +7.16% | +0.85% |
| 2025 | -7.10% | -15.28% |
| 2024 | +0.16% | +19.09% |
| 2023 | -23.56% | +17.41% |
| 2022 | -42.82% | -14.74% |
| 2021 | +31.34% | +49.54% |
| 2020 | +56.64% | +35.14% |
| 2019 | +62.24% | +69.73% |
| 2018 | -3.81% | +8.17% |
| 2017 | +30.48% | +13.62% |
| 2016 | +33.84% | +70.41% |
| 2015 | +15.21% | -1.36% |
| 2014 | -1.70% | -2.16% |
| 2013 | +15.03% | +4.09% |
| 2012 | +7.11% | +20.21% |
| 2011 | -8.81% | -14.87% |
| 2010 | +6.11% | -9.69% |
| 2009 | +29.53% | +13.30% |
| 2008 | -24.67% | +14.56% |
| 2007 | +26.03% | +20.38% |
| 2006 | +26.08% | +16.94% |
| 2005 | +14.47% | -2.85% |
| 2004 | -1.78% | -32.77% |
| 2003 | +50.93% | +95.75% |
| 2002 | +25.24% | -41.35% |
| 2001 | +97.20% | -10.51% |
| 2000 | +40.58% | +112.53% |
| 1999 | -4.57% | -3.15% |
BIO vs TTEK Drawdown Comparison
The maximum drawdown for BIO was -73.77%, occurring on Jun 2, 2025. This drawdown has not yet recovered.
The maximum drawdown for TTEK was -77.89%, occurring on Oct 11, 2002. Recovery took 1929 trading sessions.
The current BIO drawdown is -60.38%. The current TTEK drawdown is -32.24%.
| Rank | BIO | TTEK |
|---|---|---|
| #1 | -73.77% Sep 2, 2021 - Jun 2, 2025 | -77.89% Dec 5, 2000 - Aug 11, 2008 |
| #2 | -50.88% Aug 11, 2008 - Apr 14, 2010 | -49.95% Aug 11, 2008 - Jun 19, 2009 |
| #3 | -35.37% Feb 29, 2000 - Nov 29, 2000 | -47.48% Oct 29, 2024 - May 15, 2026 |
| #4 | -33.87% Jun 19, 2002 - May 20, 2003 | -45.15% Aug 20, 2009 - Jun 23, 2016 |
| #5 | -32.52% Sep 4, 2018 - Aug 2, 2019 | -36.98% Nov 23, 2021 - Apr 1, 2024 |
| #6 | -30.71% May 16, 2011 - Jan 9, 2014 | -34.18% Mar 16, 2000 - Aug 31, 2000 |
| #7 | -28.28% May 3, 2010 - Feb 28, 2011 | -32.89% Feb 19, 2020 - Oct 2, 2020 |
| #8 | -27.41% Nov 7, 2007 - Aug 11, 2008 | -32.66% Nov 8, 2018 - Jun 5, 2019 |
| #9 | -25.09% Sep 4, 2001 - Oct 15, 2001 | -31.30% Nov 1, 1999 - Jan 26, 2000 |
| #10 | -24.28% Dec 26, 2003 - Aug 2, 2005 | -19.04% Apr 12, 2021 - Aug 31, 2021 |
| #11 | -22.79% Feb 1, 2007 - Sep 27, 2007 | -18.30% Mar 2, 2000 - Mar 16, 2000 |
| #12 | -21.77% Feb 20, 2020 - Apr 16, 2020 | -15.86% Aug 1, 2017 - Oct 5, 2017 |
| #13 | -21.10% Jan 31, 2001 - May 1, 2001 | -15.64% Sep 5, 2000 - Oct 13, 2000 |
| #14 | -20.93% Jul 25, 2003 - Dec 26, 2003 | -14.64% Jan 22, 2021 - Feb 19, 2021 |
| #15 | -20.38% Feb 20, 2014 - Mar 5, 2015 | -14.34% Feb 1, 2018 - May 10, 2018 |
Correlation
Correlation between BIO and TTEK is 0.78 which considered as a strong positive correlation - the stocks tend to move together.
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