Regeneron Pharmaceuticals (REGN) Market Cap 1991–2026

As of October 29, 2026, Regeneron Pharmaceuticals had a market cap of $84.66 billion, which increased by 0.68% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

Regeneron Pharmaceuticals Inc. (REGN)

🌍 United States 📈 NASDAQ 🏭 Health Care 🏢 Biotechnology

Latest Market Cap

$84.66B ▲ 0.68%

Start of 2026

$81.12B ▲ 4.36%

1 Year Ago

$68.74B ▲ 23.16%

All-Time High

$132.47B ▼ 36.09%

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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Regeneron Pharmaceuticals Market Cap History by Year and Month

Regeneron Pharmaceuticals Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$84.66B	▲ 4.36%
October 29, 2026	$84.66B	▲ 7.97%
September 30, 2026	$78.41B	▼ 5.10%
August 31, 2026	$82.62B	▲ 4.77%
July 31, 2026	$78.86B	▲ 20.45%
June 30, 2026	$65.47B	▲ 1.58%
May 29, 2026	$64.45B	▼ 13.06%
April 30, 2026	$74.13B	▼ 9.24%
March 31, 2026	$81.68B	▼ 1.16%
February 27, 2026	$82.64B	▲ 6.04%
January 30, 2026	$77.93B	▼ 3.93%
2025	$81.12B	▲ 3.89%
December 31, 2025	$81.12B	▼ 1.07%
November 28, 2025	$82B	▲ 19.71%
October 31, 2025	$68.5B	▲ 14.95%
September 30, 2025	$59.59B	▼ 3.18%
August 29, 2025	$61.55B	▲ 6.47%
July 31, 2025	$57.81B	▲ 1.99%
June 30, 2025	$56.68B	▲ 7.08%
May 30, 2025	$52.93B	▼ 18.13%
April 30, 2025	$64.65B	▼ 5.80%
March 31, 2025	$68.63B	▼ 10.16%
February 28, 2025	$76.39B	▲ 3.83%
January 31, 2025	$73.57B	▼ 5.78%
2024	$78.086B	▼ 18.40%
December 31, 2024	$78.086B	▼ 5.28%
November 29, 2024	$82.442B	▼ 10.50%
October 31, 2024	$92.11B	▼ 20.43%
September 30, 2024	$115.763B	▼ 11.35%
August 30, 2024	$130.588B	▲ 9.78%
July 31, 2024	$118.959B	▲ 2.72%
June 28, 2024	$115.813B	▲ 7.23%
May 31, 2024	$108.004B	▲ 10.05%
April 30, 2024	$98.142B	▼ 7.10%
March 28, 2024	$105.643B	▼ 0.37%
February 29, 2024	$106.038B	▲ 2.47%
January 31, 2024	$103.48B	▲ 8.14%
2023	$95.69B	▲ 21.79%
December 29, 2023	$95.69B	▲ 6.61%
November 30, 2023	$89.754B	▲ 5.63%
October 31, 2023	$84.969B	▼ 4.89%
September 29, 2023	$89.341B	▼ 0.43%
August 31, 2023	$89.724B	▲ 11.40%
July 31, 2023	$80.542B	▲ 2.93%
June 30, 2023	$78.249B	▼ 3.03%
May 31, 2023	$80.698B	▼ 8.26%
April 28, 2023	$87.964B	▼ 2.41%
March 31, 2023	$90.137B	▲ 8.42%
February 28, 2023	$83.137B	▲ 0.26%
January 31, 2023	$82.924B	▲ 5.54%
2022	$78.57B	▲ 14.49%
December 30, 2022	$78.57B	▼ 4.02%
November 30, 2022	$81.86B	▲ 0.39%
October 31, 2022	$81.539B	▲ 8.79%
September 30, 2022	$74.949B	▲ 18.33%
August 31, 2022	$63.341B	▼ 0.11%
July 29, 2022	$63.41B	▼ 2.04%
June 30, 2022	$64.729B	▼ 11.36%
May 31, 2022	$73.022B	▲ 0.85%
April 29, 2022	$72.403B	▼ 5.34%
March 31, 2022	$76.484B	▲ 13.96%
February 28, 2022	$67.117B	▲ 1.61%
January 31, 2022	$66.056B	▼ 3.75%
2021	$68.627B	▲ 32.82%
December 31, 2021	$68.627B	▲ 0.26%
November 30, 2021	$68.452B	▼ 0.53%
October 29, 2021	$68.819B	▲ 4.81%
September 30, 2021	$65.662B	▼ 8.84%
August 31, 2021	$72.027B	▲ 17.19%
July 30, 2021	$61.46B	▲ 3.11%
June 30, 2021	$59.607B	▲ 11.35%
May 28, 2021	$53.529B	▲ 4.39%
April 30, 2021	$51.278B	▲ 1.63%
March 31, 2021	$50.456B	▲ 4.53%
February 26, 2021	$48.27B	▼ 10.57%
January 29, 2021	$53.976B	▲ 4.46%
2020	$51.669B	▲ 24.78%
December 31, 2020	$51.669B	▼ 6.17%
November 30, 2020	$55.066B	▼ 5.06%
October 30, 2020	$58.003B	▼ 2.82%
September 30, 2020	$59.684B	▼ 9.51%
August 31, 2020	$65.954B	▼ 1.92%
July 31, 2020	$67.246B	▲ 1.69%
June 30, 2020	$66.126B	▲ 5.05%
May 29, 2020	$62.948B	▲ 6.38%
April 30, 2020	$59.172B	▲ 8.02%
March 31, 2020	$54.781B	▲ 12.00%
February 28, 2020	$48.912B	▲ 31.55%
January 31, 2020	$37.18B	▼ 10.21%
2019	$41.408B	▲ 1.70%
December 31, 2019	$41.408B	▲ 2.20%
November 29, 2019	$40.516B	▲ 20.48%
October 31, 2019	$33.63B	▲ 10.49%
September 30, 2019	$30.436B	▼ 4.46%
August 30, 2019	$31.856B	▼ 4.83%
July 31, 2019	$33.472B	▼ 2.46%
June 28, 2019	$34.317B	▲ 3.74%
May 31, 2019	$33.081B	▼ 12.07%
April 30, 2019	$37.622B	▼ 16.16%
March 29, 2019	$44.873B	▼ 4.67%
February 28, 2019	$47.071B	▲ 0.34%
January 31, 2019	$46.911B	▲ 15.22%
2018	$40.715B	▲ 0.80%
December 31, 2018	$40.715B	▲ 2.88%
November 30, 2018	$39.574B	▲ 7.78%
October 31, 2018	$36.716B	▼ 15.91%
September 28, 2018	$43.661B	▼ 0.66%
August 31, 2018	$43.953B	▲ 10.53%
July 31, 2018	$39.767B	▲ 6.87%
June 29, 2018	$37.211B	▲ 14.87%
May 31, 2018	$32.393B	▼ 1.11%
April 30, 2018	$32.755B	▼ 11.68%
March 29, 2018	$37.088B	▲ 7.47%
February 28, 2018	$34.511B	▼ 12.54%
January 31, 2018	$39.459B	▼ 2.31%
2017	$40.393B	▲ 4.33%
December 29, 2017	$40.393B	▲ 3.90%
November 30, 2017	$38.878B	▼ 10.12%
October 31, 2017	$43.257B	▼ 9.71%
September 29, 2017	$47.909B	▼ 10.02%
August 31, 2017	$53.243B	▲ 1.07%
July 31, 2017	$52.677B	▲ 0.13%
June 30, 2017	$52.611B	▲ 7.82%
May 31, 2017	$48.793B	▲ 18.16%
April 28, 2017	$41.293B	▲ 0.28%
March 31, 2017	$41.177B	▲ 3.93%
February 28, 2017	$39.621B	▲ 4.02%
January 31, 2017	$38.088B	▼ 1.62%
2016	$38.717B	▼ 31.85%
December 30, 2016	$38.717B	▼ 3.20%
November 30, 2016	$39.998B	▲ 9.92%
October 31, 2016	$36.389B	▼ 14.17%
September 30, 2016	$42.397B	▲ 2.58%
August 31, 2016	$41.332B	▼ 7.66%
July 29, 2016	$44.761B	▲ 21.74%
June 30, 2016	$36.767B	▼ 12.29%
May 31, 2016	$41.92B	▲ 5.90%
April 29, 2016	$39.585B	▲ 4.60%
March 31, 2016	$37.843B	▼ 5.96%
February 29, 2016	$40.241B	▼ 8.46%
January 29, 2016	$43.962B	▼ 22.62%
2015	$56.811B	▲ 35.19%
December 31, 2015	$56.811B	▲ 0.26%
November 30, 2015	$56.661B	▼ 2.31%
October 30, 2015	$58.002B	▲ 19.84%
September 30, 2015	$48.398B	▼ 9.10%
August 31, 2015	$53.245B	▼ 7.25%
July 31, 2015	$57.409B	▲ 8.59%
June 30, 2015	$52.87B	▼ 0.13%
May 29, 2015	$52.937B	▲ 12.05%
April 30, 2015	$47.246B	▲ 1.37%
March 31, 2015	$46.606B	▲ 9.74%
February 27, 2015	$42.468B	▼ 0.49%
January 30, 2015	$42.678B	▲ 1.56%
2014	$42.022B	▲ 53.15%
December 31, 2014	$42.022B	▼ 0.67%
November 28, 2014	$42.306B	▲ 5.69%
October 31, 2014	$40.03B	▲ 8.68%
September 30, 2014	$36.834B	▲ 3.99%
August 29, 2014	$35.42B	▲ 10.83%
July 31, 2014	$31.96B	▲ 11.43%
June 30, 2014	$28.682B	▼ 7.38%
May 30, 2014	$30.966B	▲ 3.39%
April 30, 2014	$29.95B	▼ 1.10%
March 31, 2014	$30.283B	▼ 8.86%
February 28, 2014	$33.227B	▲ 15.49%
January 31, 2014	$28.77B	▲ 4.85%
2013	$27.439B	▲ 64.87%
December 31, 2013	$27.439B	▼ 6.08%
November 29, 2013	$29.216B	▲ 2.18%
October 31, 2013	$28.593B	▼ 8.04%
September 30, 2013	$31.093B	▲ 29.94%
August 30, 2013	$23.928B	▼ 10.27%
July 31, 2013	$26.668B	▲ 21.05%
June 28, 2013	$22.031B	▼ 7.03%
May 31, 2013	$23.697B	▲ 12.43%
April 30, 2013	$21.077B	▲ 22.61%
March 28, 2013	$17.19B	▲ 5.63%
February 28, 2013	$16.274B	▼ 3.84%
January 31, 2013	$16.923B	▲ 1.68%
2012	$16.643B	▲ 224.30%
December 31, 2012	$16.643B	▼ 2.38%
November 30, 2012	$17.048B	▲ 24.08%
October 31, 2012	$13.74B	▼ 6.28%
September 28, 2012	$14.661B	▲ 3.11%
August 31, 2012	$14.219B	▲ 9.95%
July 31, 2012	$12.932B	▲ 19.02%
June 29, 2012	$10.865B	▼ 15.79%
May 31, 2012	$12.903B	▲ 0.29%
April 30, 2012	$12.866B	▲ 17.51%
March 30, 2012	$10.949B	▲ 11.28%
February 29, 2012	$9.839B	▲ 16.69%
January 31, 2012	$8.432B	▲ 64.30%
2011	$5.132B	▲ 74.80%
December 30, 2011	$5.132B	▼ 6.71%
November 30, 2011	$5.501B	▲ 7.44%
October 31, 2011	$5.12B	▼ 4.92%
September 30, 2011	$5.385B	▼ 0.44%
August 31, 2011	$5.409B	▲ 11.25%
July 29, 2011	$4.862B	▼ 6.34%
June 30, 2011	$5.191B	▼ 4.84%
May 31, 2011	$5.455B	▲ 17.59%
April 29, 2011	$4.639B	▲ 13.78%
March 31, 2011	$4.077B	▲ 24.95%
February 28, 2011	$3.263B	▲ 8.33%
January 31, 2011	$3.012B	▲ 2.59%
2010	$2.936B	▲ 49.72%
December 31, 2010	$2.936B	▲ 23.78%
November 30, 2010	$2.372B	▲ 10.38%
October 29, 2010	$2.149B	▼ 4.62%
September 30, 2010	$2.253B	▲ 24.82%
August 31, 2010	$1.805B	▼ 9.11%
July 30, 2010	$1.986B	▲ 8.35%
June 30, 2010	$1.833B	▼ 21.67%
May 28, 2010	$2.34B	▲ 11.91%
April 30, 2010	$2.091B	▼ 3.64%
March 31, 2010	$2.17B	▲ 8.66%
February 26, 2010	$1.997B	▼ 7.63%
January 29, 2010	$2.162B	▲ 10.25%
2009	$1.961B	▲ 34.13%
December 31, 2009	$1.961B	▲ 32.77%
November 30, 2009	$1.477B	▲ 16.85%
October 30, 2009	$1.264B	▼ 18.61%
September 30, 2009	$1.553B	▼ 14.76%
August 31, 2009	$1.822B	▲ 5.81%
July 31, 2009	$1.722B	▲ 19.83%
June 30, 2009	$1.437B	▲ 17.50%
May 29, 2009	$1.223B	▲ 15.16%
April 30, 2009	$1.062B	▼ 4.24%
March 31, 2009	$1.109B	▼ 2.72%
February 27, 2009	$1.14B	▼ 18.10%
January 30, 2009	$1.392B	▼ 4.79%
2008	$1.462B	▼ 23.21%
December 31, 2008	$1.462B	▲ 18.77%
November 28, 2008	$1.231B	▼ 19.91%
October 31, 2008	$1.537B	▼ 11.16%
September 30, 2008	$1.73B	▲ 0.46%
August 29, 2008	$1.722B	▼ 0.75%
July 31, 2008	$1.735B	▲ 51.53%
June 30, 2008	$1.145B	▼ 27.26%
May 30, 2008	$1.574B	▲ 1.42%
April 30, 2008	$1.552B	▲ 2.24%
March 31, 2008	$1.518B	▼ 2.75%
February 29, 2008	$1.561B	▼ 2.38%
January 31, 2008	$1.599B	▼ 16.02%
2007	$1.904B	▲ 65.13%
December 31, 2007	$1.904B	▲ 32.13%
November 30, 2007	$1.441B	▼ 0.96%
October 31, 2007	$1.455B	▲ 23.72%
September 28, 2007	$1.176B	▼ 8.55%
August 31, 2007	$1.286B	▲ 30.69%
July 31, 2007	$0.984B	▼ 16.75%
June 29, 2007	$1.182B	▼ 20.14%
May 31, 2007	$1.48B	▼ 17.50%
April 30, 2007	$1.794B	▲ 26.43%
March 30, 2007	$1.419B	▲ 8.99%
February 28, 2007	$1.302B	▲ 0.08%
January 31, 2007	$1.301B	▲ 12.84%
2006	$1.153B	▲ 29.12%
December 29, 2006	$1.153B	▼ 6.72%
November 30, 2006	$1.236B	▲ 7.29%
October 31, 2006	$1.152B	▲ 29.15%
September 29, 2006	$0.892B	▼ 1.22%
August 31, 2006	$0.903B	▲ 16.22%
July 31, 2006	$0.777B	▲ 6.44%
June 30, 2006	$0.73B	▼ 0.95%
May 31, 2006	$0.737B	▼ 10.77%
April 28, 2006	$0.826B	▼ 12.78%
March 31, 2006	$0.947B	▲ 1.72%
February 28, 2006	$0.931B	▲ 8.26%
January 31, 2006	$0.86B	▼ 3.70%
2005	$0.893B	▲ 73.74%
December 30, 2005	$0.893B	▲ 42.42%
November 30, 2005	$0.627B	▼ 10.81%
October 31, 2005	$0.703B	▲ 31.89%
September 30, 2005	$0.533B	▲ 27.21%
August 31, 2005	$0.419B	▼ 22.55%
July 29, 2005	$0.541B	▲ 14.86%
June 30, 2005	$0.471B	▲ 34.57%
May 31, 2005	$0.35B	▲ 11.82%
April 29, 2005	$0.313B	▲ 9.06%
March 31, 2005	$0.287B	▼ 16.33%
February 28, 2005	$0.343B	▼ 14.68%
January 31, 2005	$0.402B	▼ 21.79%
2004	$0.514B	▼ 37.09%
December 31, 2004	$0.514B	— 0.00%
November 30, 2004	$0.514B	▲ 27.23%
October 29, 2004	$0.404B	▼ 16.36%
September 30, 2004	$0.483B	▼ 2.62%
August 31, 2004	$0.496B	▲ 3.98%
July 30, 2004	$0.477B	▼ 18.60%
June 30, 2004	$0.586B	▼ 6.24%
May 28, 2004	$0.625B	▼ 10.33%
April 30, 2004	$0.697B	▼ 7.80%
March 31, 2004	$0.756B	▼ 3.94%
February 27, 2004	$0.787B	▼ 4.72%
January 30, 2004	$0.826B	▲ 1.10%
2003	$0.817B	▼ 0.85%
December 31, 2003	$0.817B	▲ 14.75%
November 28, 2003	$0.712B	▼ 6.93%
October 31, 2003	$0.765B	▼ 18.18%
September 30, 2003	$0.935B	▲ 17.91%
August 29, 2003	$0.793B	▼ 1.25%
July 31, 2003	$0.803B	▼ 2.19%
June 30, 2003	$0.821B	▲ 27.29%
May 30, 2003	$0.645B	▲ 117.17%
April 30, 2003	$0.297B	▼ 15.86%
March 31, 2003	$0.353B	▼ 56.74%
February 28, 2003	$0.816B	▼ 2.04%
January 31, 2003	$0.833B	▲ 1.09%
2002	$0.824B	▼ 33.44%
December 31, 2002	$0.824B	▼ 13.54%
November 29, 2002	$0.953B	▲ 43.09%
October 31, 2002	$0.666B	▲ 12.12%
September 30, 2002	$0.594B	▼ 12.65%
August 30, 2002	$0.68B	▼ 10.17%
July 31, 2002	$0.757B	▲ 18.47%
June 28, 2002	$0.639B	▼ 12.10%
May 31, 2002	$0.727B	▼ 20.02%
April 30, 2002	$0.909B	▼ 17.29%
March 28, 2002	$1.099B	▲ 10.12%
February 28, 2002	$0.998B	▼ 8.44%
January 31, 2002	$1.09B	▼ 11.95%
2001	$1.238B	▼ 4.48%
December 31, 2001	$1.238B	▲ 2.31%
November 30, 2001	$1.21B	▲ 25.26%
October 31, 2001	$0.966B	▼ 0.51%
September 28, 2001	$0.971B	▼ 26.22%
August 31, 2001	$1.316B	▲ 12.10%
July 31, 2001	$1.174B	▼ 22.20%
June 29, 2001	$1.509B	▲ 8.56%
May 31, 2001	$1.39B	▲ 2.96%
April 30, 2001	$1.35B	▲ 65.24%
March 30, 2001	$0.817B	▼ 29.33%
February 28, 2001	$1.156B	▼ 4.15%
January 31, 2001	$1.206B	▼ 6.94%
2000	$1.296B	▲ 223.19%
December 29, 2000	$1.296B	▲ 44.64%
November 30, 2000	$0.896B	▼ 8.85%
October 31, 2000	$0.983B	▼ 17.74%
September 29, 2000	$1.195B	▼ 7.94%
August 31, 2000	$1.298B	▲ 31.91%
July 31, 2000	$0.984B	▼ 5.93%
June 30, 2000	$1.046B	▲ 46.50%
May 31, 2000	$0.714B	▼ 22.98%
April 28, 2000	$0.927B	▼ 3.34%
March 31, 2000	$0.959B	▼ 46.51%
February 29, 2000	$1.793B	▲ 363.31%
January 31, 2000	$0.387B	▼ 3.49%
1999	$0.401B	▲ 75.11%
December 31, 1999	$0.401B	▲ 67.78%
November 30, 1999	$0.239B	▼ 4.78%
October 29, 1999	$0.251B	▼ 1.18%
September 30, 1999	$0.254B	▼ 15.05%
August 31, 1999	$0.299B	▲ 13.69%
July 30, 1999	$0.263B	▲ 6.91%
June 30, 1999	$0.246B	▲ 10.31%
May 28, 1999	$0.223B	▲ 7.73%
April 30, 1999	$0.207B	— 0.00%
March 31, 1999	$0.207B	▼ 13.75%
February 26, 1999	$0.24B	▼ 3.23%
January 29, 1999	$0.248B	▲ 8.30%
1998	$0.229B	▼ 13.58%
December 31, 1998	$0.229B	▼ 10.55%
November 30, 1998	$0.256B	— 0.00%
October 30, 1998	$0.256B	▲ 7.56%
September 30, 1998	$0.238B	▲ 16.67%
August 31, 1998	$0.204B	▼ 17.74%
July 31, 1998	$0.248B	▼ 13.59%
June 30, 1998	$0.287B	▼ 1.37%
May 29, 1998	$0.291B	▼ 4.28%
April 30, 1998	$0.304B	▲ 32.75%
March 31, 1998	$0.229B	▼ 8.76%
February 27, 1998	$0.251B	▲ 16.20%
January 30, 1998	$0.216B	▼ 18.49%
1997	$0.265B	▼ 35.99%
December 31, 1997	$0.265B	▼ 13.11%
November 28, 1997	$0.305B	▼ 5.57%
October 31, 1997	$0.323B	▼ 6.65%
September 30, 1997	$0.346B	▲ 20.98%
August 29, 1997	$0.286B	▼ 7.44%
July 31, 1997	$0.309B	▼ 1.28%
June 30, 1997	$0.313B	▲ 14.65%
May 30, 1997	$0.273B	▲ 63.47%
April 30, 1997	$0.167B	▼ 18.93%
March 31, 1997	$0.206B	▼ 19.84%
February 28, 1997	$0.257B	▲ 2.80%
January 31, 1997	$0.25B	▼ 39.61%
1996	$0.414B	▲ 66.27%
December 31, 1996	$0.414B	▼ 15.51%
November 29, 1996	$0.49B	▲ 0.82%
October 31, 1996	$0.486B	▼ 5.63%
September 30, 1996	$0.515B	▲ 20.33%
August 30, 1996	$0.428B	▲ 6.20%
July 31, 1996	$0.403B	▲ 5.50%
June 28, 1996	$0.382B	— 0.00%
May 31, 1996	$0.382B	▲ 22.83%
April 30, 1996	$0.311B	▲ 11.87%
March 29, 1996	$0.278B	▲ 6.11%
February 29, 1996	$0.262B	▼ 21.32%
January 31, 1996	$0.333B	▲ 33.73%
1995	$0.249B	▲ 339.62%
December 29, 1995	$0.249B	▲ 14.75%
November 30, 1995	$0.217B	▼ 13.55%
October 31, 1995	$0.251B	▼ 17.43%
September 29, 1995	$0.304B	▲ 1.33%
August 31, 1995	$0.3B	▲ 18.58%
July 31, 1995	$0.253B	▲ 44.57%
June 30, 1995	$0.175B	▲ 47.06%
May 31, 1995	$0.119B	▼ 4.03%
April 28, 1995	$0.124B	▲ 1.64%
March 31, 1995	$0.122B	▲ 3.39%
February 28, 1995	$0.118B	▼ 5.60%
January 31, 1995	$0.125B	▲ 120.69%
1994	$56.64M	▼ 80.60%
December 30, 1994	$56.64M	▼ 29.41%
November 30, 1994	$80.24M	▲ 6.25%
October 31, 1994	$75.52M	▼ 17.95%
September 30, 1994	$92.04M	▲ 18.37%
August 31, 1994	$77.756M	▲ 6.45%
July 29, 1994	$73.044M	▼ 13.89%
June 30, 1994	$84.825M	▼ 29.31%
May 31, 1994	$0.12B	▼ 18.92%
April 29, 1994	$0.148B	▲ 13.85%
March 31, 1994	$0.13B	▼ 50.76%
February 28, 1994	$0.264B	▼ 11.71%
January 31, 1994	$0.299B	▲ 2.40%
1993	$0.292B	▲ 58.70%
December 31, 1993	$0.292B	▲ 31.53%
November 30, 1993	$0.222B	▼ 18.98%
October 29, 1993	$0.274B	▲ 17.60%
September 30, 1993	$0.233B	▼ 5.28%
August 31, 1993	$0.246B	▼ 12.14%
July 30, 1993	$0.28B	▲ 10.67%
June 30, 1993	$0.253B	▲ 7.20%
May 28, 1993	$0.236B	▲ 2.61%
April 30, 1993	$0.23B	▼ 1.71%
March 31, 1993	$0.234B	▲ 19.39%
February 26, 1993	$0.196B	▼ 14.78%
January 29, 1993	$0.23B	▲ 25.00%
1992	$0.184B	▼ 33.81%
December 31, 1992	$0.184B	▼ 14.42%
November 30, 1992	$0.215B	▲ 60.45%
October 30, 1992	$0.134B	▲ 2.29%
September 30, 1992	$0.131B	▲ 3.15%
August 31, 1992	$0.127B	▼ 33.85%
July 31, 1992	$0.192B	▲ 10.98%
June 30, 1992	$0.173B	▼ 18.01%
May 29, 1992	$0.211B	▲ 1.93%
April 30, 1992	$0.207B	▼ 11.54%
March 31, 1992	$0.234B	▼ 15.22%
February 28, 1992	$0.276B	▼ 12.38%
January 31, 1992	$0.315B	▲ 13.31%
1991	$0.278B	▼ 14.20%
December 31, 1991	$0.278B	▲ 14.88%
November 29, 1991	$0.242B	▼ 18.24%
October 31, 1991	$0.296B	▲ 30.40%
September 30, 1991	$0.227B	▲ 28.25%
August 30, 1991	$0.177B	— 0.00%
July 31, 1991	$0.177B	▲ 3.51%
June 28, 1991	$0.171B	▼ 9.04%
May 31, 1991	$0.188B	▼ 3.09%
April 30, 1991	$0.194B	▼ 40.12%

All market cap values reflect closing prices for the period shown.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.

Regeneron Pharmaceuticals Inc. (REGN)

📈 Regeneron Pharmaceuticals Market Cap History by Year and Month

📊 Regeneron Pharmaceuticals Market Cap and Other Industry Peers