ISRG vs REGN Stock Comparison

ISRG and REGN stock analysis with 20 years of historical data and interactive charts

Compare ISRG vs REGN

ISRG

Stock Price (February 2006) $14.41
Stock Price (January 2026) $504.22
10-Year Growth 253.00%
20-Year Growth 658.95%
Market Cap (January 2026) $200.77 Billion

REGN

Stock Price (February 2006) $15.68
Stock Price (January 2026) $741.45
10-Year Growth 77.35%
20-Year Growth 511.56%
Market Cap (January 2026) $81.59 Billion

20-Year Performance Chart

Interactive visualization of ISRG vs REGN stock performance (2006-2026)

20-Year Performance Data

Year ISRG REGN
2026 -10.28% -4.49%
2025 +8.08% +8.52%
2024 +57.70% -21.29%
2023 +27.00% +21.91%
2022 -26.29% +15.05%
2021 +34.74% +30.79%
2020 +36.98% +29.40%
2019 +26.85% +0.82%
2018 +27.63% -2.38%
2017 +70.59% -0.98%
2016 +15.85% -28.93%
2015 +3.92% +32.36%
2014 +39.19% +49.40%
2013 -22.80% +51.90%
2012 +3.96% +203.15%
2011 +72.12% +63.90%
2010 -16.52% +33.29%
2009 +129.16% +29.30%
2008 -60.80% -22.07%
2007 +241.87% +21.91%
2006 -26.04% +27.27%
20-Year Average Return for ISRG 32.95%
20-Year Average Return for REGN 25.58%

24 Months Performance

Month ISRG REGN
January 2026 -10.28% -4.49%
December 2025 -0.18% +2.90%
November 2025 +5.38% +21.63%
October 2025 +21.97% +8.64%
September 2025 -4.66% -2.70%
August 2025 -2.03% +4.06%
July 2025 -10.58% +1.97%
June 2025 -1.79% +6.97%
May 2025 +6.80% -16.78%
April 2025 +3.92% -2.96%
March 2025 -12.65% -7.39%
February 2025 -0.93% +4.92%
January 2025 +9.13% -5.90%
December 2024 -3.85% -6.56%
November 2024 +7.04% -11.07%
October 2024 +3.94% -19.94%
September 2024 +1.62% -10.06%
August 2024 +9.25% +8.37%
July 2024 +1.92% +2.10%
June 2024 +10.15% +6.22%
May 2024 +8.18% +8.49%
April 2024 -6.14% -8.11%
March 2024 +0.30% -2.07%
February 2024 +0.46% +0.87%
24 Months Average Return for ISRG 1.54%
24 Months Average Return for REGN -0.87%

Related Stock Comparisons

Explore more detailed stock comparisons to make informed investment decisions. Compare performance, analyze trends, and discover investment opportunities.

Ready to Make Informed Investment Decisions?

Get access to comprehensive historical stock data and professional analysis to power your investment research and portfolio decisions.