Repligen (RGEN) Market Cap 1987–2026

As of November 13, 2026, Repligen had a market cap of $9.512 billion, which increased by 0.76% 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: Nov 13, 2026, 4:00 PM ET

Repligen Corp. (RGEN)

🌍 United States 📈 NASDAQ 🏭 Health Care 🏢 Life Sciences Tools & Services

Latest Market Cap

$9.512B ▲ 0.76%

Start of 2026

$9.224B ▲ 3.12%

1 Year Ago

$8.475B ▲ 12.24%

All-Time High

$17.825B ▼ 46.64%

Loading data...

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.

📈 Repligen Market Cap History by Year and Month

Repligen Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$9.512B	▲ 3.12%
November 13, 2026	$9.512B	▼ 5.16%
October 30, 2026	$10.03B	▼ 7.56%
September 30, 2026	$10.85B	▲ 6.27%
August 31, 2026	$10.21B	▲ 28.31%
July 31, 2026	$7.957B	▲ 3.40%
June 30, 2026	$7.695B	▲ 10.05%
May 29, 2026	$6.992B	▲ 4.91%
April 30, 2026	$6.665B	▲ 0.42%
March 31, 2026	$6.637B	▼ 8.47%
February 27, 2026	$7.251B	▼ 13.76%
January 30, 2026	$8.408B	▼ 8.85%
2025	$9.224B	▲ 14.25%
December 31, 2025	$9.224B	▼ 4.19%
November 28, 2025	$9.627B	▲ 14.80%
October 31, 2025	$8.386B	▲ 11.52%
September 30, 2025	$7.52B	▲ 9.29%
August 29, 2025	$6.881B	▲ 4.62%
July 31, 2025	$6.577B	▼ 5.88%
June 30, 2025	$6.988B	▲ 5.34%
May 30, 2025	$6.634B	▼ 14.43%
April 30, 2025	$7.753B	▲ 8.46%
March 31, 2025	$7.148B	▼ 19.98%
February 28, 2025	$8.933B	▼ 4.18%
January 31, 2025	$9.323B	▲ 15.48%
2024	$8.074B	▼ 19.57%
December 31, 2024	$8.074B	▼ 4.28%
November 29, 2024	$8.435B	▲ 12.12%
October 31, 2024	$7.523B	▼ 9.78%
September 30, 2024	$8.338B	▼ 1.36%
August 30, 2024	$8.454B	▼ 9.81%
July 31, 2024	$9.373B	▲ 33.06%
June 28, 2024	$7.044B	▼ 15.45%
May 31, 2024	$8.331B	▼ 9.20%
April 30, 2024	$9.175B	▼ 10.66%
March 28, 2024	$10.27B	▼ 5.07%
February 29, 2024	$10.819B	▲ 2.42%
January 31, 2024	$10.563B	▲ 5.23%
2023	$10.038B	▲ 6.79%
December 29, 2023	$10.038B	▲ 14.34%
November 30, 2023	$8.779B	▲ 16.86%
October 31, 2023	$7.512B	▼ 15.27%
September 29, 2023	$8.866B	▼ 8.57%
August 31, 2023	$9.697B	▲ 1.37%
July 31, 2023	$9.566B	▲ 21.32%
June 30, 2023	$7.885B	▼ 15.67%
May 31, 2023	$9.35B	▲ 10.74%
April 28, 2023	$8.443B	▼ 9.87%
March 31, 2023	$9.368B	▼ 3.31%
February 28, 2023	$9.688B	▼ 5.90%
January 31, 2023	$10.295B	▲ 9.52%
2022	$9.4B	▼ 35.84%
December 30, 2022	$9.4B	▼ 5.33%
November 30, 2022	$9.929B	▼ 2.00%
October 31, 2022	$10.132B	▼ 2.47%
September 30, 2022	$10.388B	▼ 14.66%
August 31, 2022	$12.173B	▲ 2.82%
July 29, 2022	$11.839B	▲ 31.43%
June 30, 2022	$9.008B	▼ 1.19%
May 31, 2022	$9.117B	▲ 4.60%
April 29, 2022	$8.716B	▼ 16.40%
March 31, 2022	$10.426B	▼ 4.20%
February 28, 2022	$10.883B	▼ 0.81%
January 31, 2022	$10.972B	▼ 25.11%
2021	$14.651B	▲ 39.62%
December 31, 2021	$14.651B	▼ 7.51%
November 30, 2021	$15.841B	▼ 1.38%
October 29, 2021	$16.062B	▲ 0.54%
September 30, 2021	$15.975B	▲ 2.68%
August 31, 2021	$15.558B	▲ 15.17%
July 30, 2021	$13.509B	▲ 23.11%
June 30, 2021	$10.973B	▲ 9.45%
May 28, 2021	$10.025B	▼ 13.75%
April 30, 2021	$11.623B	▲ 8.90%
March 31, 2021	$10.673B	▼ 8.25%
February 26, 2021	$11.633B	▲ 6.21%
January 29, 2021	$10.952B	▲ 4.37%
2020	$10.494B	▲ 117.83%
December 31, 2020	$10.494B	▲ 5.14%
November 30, 2020	$9.98B	▲ 13.89%
October 30, 2020	$8.763B	▲ 12.90%
September 30, 2020	$7.762B	▼ 4.56%
August 31, 2020	$8.133B	▲ 2.65%
July 31, 2020	$7.923B	▲ 22.11%
June 30, 2020	$6.488B	▼ 5.29%
May 29, 2020	$6.851B	▲ 12.82%
April 30, 2020	$6.072B	▲ 20.31%
March 31, 2020	$5.047B	▲ 13.21%
February 28, 2020	$4.458B	▼ 14.73%
January 31, 2020	$5.228B	▲ 8.53%
2019	$4.817B	▲ 107.97%
December 31, 2019	$4.817B	▲ 4.27%
November 29, 2019	$4.62B	▲ 11.65%
October 31, 2019	$4.138B	▲ 3.67%
September 30, 2019	$3.992B	▼ 16.53%
August 30, 2019	$4.782B	▼ 1.67%
July 31, 2019	$4.864B	▲ 17.90%
June 28, 2019	$4.126B	▲ 23.72%
May 31, 2019	$3.335B	▲ 12.68%
April 30, 2019	$2.959B	▲ 13.66%
March 29, 2019	$2.604B	▼ 0.40%
February 28, 2019	$2.614B	▲ 4.40%
January 31, 2019	$2.504B	▲ 8.10%
2018	$2.316B	▲ 46.54%
December 31, 2018	$2.316B	▼ 18.34%
November 30, 2018	$2.836B	▲ 19.27%
October 31, 2018	$2.378B	▼ 2.12%
September 28, 2018	$2.43B	▲ 1.06%
August 31, 2018	$2.404B	▲ 13.55%
July 31, 2018	$2.117B	▲ 3.02%
June 29, 2018	$2.055B	▲ 7.69%
May 31, 2018	$1.908B	▲ 18.05%
April 30, 2018	$1.617B	▲ 2.27%
March 29, 2018	$1.581B	▲ 5.75%
February 28, 2018	$1.495B	▼ 3.05%
January 31, 2018	$1.542B	▼ 2.46%
2017	$1.581B	▲ 51.61%
December 29, 2017	$1.581B	▲ 2.34%
November 30, 2017	$1.545B	▼ 4.68%
October 31, 2017	$1.62B	▼ 1.77%
September 29, 2017	$1.65B	▼ 12.25%
August 31, 2017	$1.88B	▲ 24.96%
July 31, 2017	$1.504B	▲ 6.40%
June 30, 2017	$1.414B	▲ 5.73%
May 31, 2017	$1.337B	▲ 6.66%
April 28, 2017	$1.254B	▲ 4.52%
March 31, 2017	$1.2B	▲ 12.47%
February 28, 2017	$1.067B	▲ 4.92%
January 31, 2017	$1.017B	▼ 2.50%
2016	$1.043B	▲ 11.85%
December 30, 2016	$1.043B	▼ 4.29%
November 30, 2016	$1.089B	▲ 12.71%
October 31, 2016	$0.967B	▼ 5.37%
September 30, 2016	$1.021B	▼ 2.47%
August 31, 2016	$1.047B	▲ 8.36%
July 29, 2016	$0.966B	▲ 4.84%
June 30, 2016	$0.922B	▲ 14.36%
May 31, 2016	$0.806B	▼ 10.06%
April 29, 2016	$0.896B	▲ 0.95%
March 31, 2016	$0.888B	▲ 4.46%
February 29, 2016	$0.85B	▲ 16.44%
January 29, 2016	$0.73B	▼ 21.70%
2015	$0.932B	▲ 43.66%
December 31, 2015	$0.932B	▼ 0.46%
November 30, 2015	$0.936B	▼ 14.47%
October 30, 2015	$1.095B	▲ 19.35%
September 30, 2015	$0.917B	▼ 18.21%
August 31, 2015	$1.122B	▼ 2.66%
July 31, 2015	$1.152B	▼ 15.14%
June 30, 2015	$1.358B	▲ 1.41%
May 29, 2015	$1.339B	▲ 38.12%
April 30, 2015	$0.969B	▼ 2.80%
March 31, 2015	$0.997B	▲ 18.37%
February 27, 2015	$0.843B	▲ 5.85%
January 30, 2015	$0.796B	▲ 22.68%
2014	$0.649B	▲ 48.98%
December 31, 2014	$0.649B	▼ 13.29%
November 28, 2014	$0.748B	▼ 9.32%
October 31, 2014	$0.825B	▲ 26.75%
September 30, 2014	$0.651B	▲ 4.62%
August 29, 2014	$0.622B	▼ 9.11%
July 31, 2014	$0.685B	▼ 8.01%
June 30, 2014	$0.744B	▲ 20.74%
May 30, 2014	$0.616B	▲ 21.39%
April 30, 2014	$0.508B	▲ 23.25%
March 31, 2014	$0.412B	▼ 13.83%
February 28, 2014	$0.478B	▼ 3.26%
January 31, 2014	$0.494B	▲ 13.49%
2013	$0.436B	▲ 122.28%
December 31, 2013	$0.436B	▲ 1.33%
November 29, 2013	$0.43B	▲ 23.13%
October 31, 2013	$0.349B	▼ 1.26%
September 30, 2013	$0.354B	▲ 13.84%
August 30, 2013	$0.311B	▼ 4.03%
July 31, 2013	$0.324B	▲ 24.91%
June 28, 2013	$0.259B	▼ 0.48%
May 31, 2013	$0.26B	▼ 7.59%
April 30, 2013	$0.282B	▲ 30.16%
March 28, 2013	$0.216B	▲ 11.27%
February 28, 2013	$0.195B	▼ 9.65%
January 31, 2013	$0.215B	▲ 9.87%
2012	$0.196B	▲ 83.87%
December 31, 2012	$0.196B	▼ 2.35%
November 30, 2012	$0.201B	▲ 26.47%
October 31, 2012	$0.159B	▼ 13.96%
September 28, 2012	$0.184B	▲ 4.75%
August 31, 2012	$0.176B	▲ 41.54%
July 31, 2012	$0.124B	▼ 6.24%
June 29, 2012	$0.133B	▲ 5.13%
May 31, 2012	$0.126B	▼ 7.26%
April 30, 2012	$0.136B	▼ 24.94%
March 30, 2012	$0.181B	▲ 33.83%
February 29, 2012	$0.135B	▲ 9.98%
January 31, 2012	$0.123B	▲ 15.56%
2011	$0.107B	▼ 26.21%
December 30, 2011	$0.107B	▲ 2.66%
November 30, 2011	$0.104B	▼ 1.46%
October 31, 2011	$0.105B	▲ 5.21%
September 30, 2011	$0.1B	▼ 1.83%
August 31, 2011	$0.102B	▼ 6.23%
July 29, 2011	$0.109B	▼ 3.02%
June 30, 2011	$0.112B	▼ 4.46%
May 31, 2011	$0.117B	▼ 4.75%
April 29, 2011	$0.123B	▲ 6.95%
March 31, 2011	$0.115B	▼ 22.36%
February 28, 2011	$0.148B	▼ 6.77%
January 31, 2011	$0.159B	▲ 10.23%
2010	$0.144B	▲ 14.22%
December 31, 2010	$0.144B	▲ 26.08%
November 30, 2010	$0.115B	▼ 4.12%
October 29, 2010	$0.119B	▲ 14.79%
September 30, 2010	$0.104B	▼ 0.23%
August 31, 2010	$0.104B	▲ 4.95%
July 30, 2010	$99.387M	▲ 0.62%
June 30, 2010	$98.772M	▼ 9.55%
May 28, 2010	$0.109B	▲ 1.14%
April 30, 2010	$0.108B	▼ 13.55%
March 31, 2010	$0.125B	▲ 20.47%
February 26, 2010	$0.104B	▼ 2.32%
January 29, 2010	$0.106B	▼ 16.06%
2009	$0.126B	▲ 7.27%
December 31, 2009	$0.126B	▼ 12.55%
November 30, 2009	$0.145B	▼ 3.69%
October 30, 2009	$0.15B	▼ 2.59%
September 30, 2009	$0.154B	▼ 0.13%
August 31, 2009	$0.154B	▼ 6.52%
July 31, 2009	$0.165B	▼ 2.36%
June 30, 2009	$0.169B	▲ 35.36%
May 29, 2009	$0.125B	▼ 4.24%
April 30, 2009	$0.13B	▼ 11.27%
March 31, 2009	$0.147B	▲ 22.51%
February 27, 2009	$0.12B	▼ 4.40%
January 30, 2009	$0.126B	▲ 6.50%
2008	$0.118B	▼ 42.07%
December 31, 2008	$0.118B	▼ 3.08%
November 28, 2008	$0.122B	▼ 2.74%
October 31, 2008	$0.125B	▼ 14.67%
September 30, 2008	$0.147B	▼ 12.46%
August 29, 2008	$0.167B	▲ 0.75%
July 31, 2008	$0.166B	▲ 12.89%
June 30, 2008	$0.147B	▼ 17.91%
May 30, 2008	$0.179B	▲ 3.96%
April 30, 2008	$0.172B	▲ 15.15%
March 31, 2008	$0.15B	▼ 8.86%
February 29, 2008	$0.164B	▼ 18.11%
January 31, 2008	$0.201B	▼ 1.37%
2007	$0.203B	▲ 138.16%
December 31, 2007	$0.203B	▲ 37.65%
November 30, 2007	$0.148B	▲ 12.40%
October 31, 2007	$0.131B	▼ 0.83%
September 28, 2007	$0.133B	▲ 0.23%
August 31, 2007	$0.132B	▲ 12.21%
July 31, 2007	$0.118B	▼ 0.83%
June 29, 2007	$0.119B	▲ 0.78%
May 31, 2007	$0.118B	▲ 10.26%
April 30, 2007	$0.107B	▲ 11.40%
March 30, 2007	$96.032M	▲ 1.94%
February 28, 2007	$94.209M	▼ 1.59%
January 31, 2007	$95.729M	▲ 12.06%
2006	$85.424M	▼ 29.07%
December 29, 2006	$85.424M	▼ 3.77%
November 30, 2006	$88.768M	▼ 12.05%
October 31, 2006	$0.101B	▼ 2.29%
September 29, 2006	$0.103B	▲ 5.26%
August 31, 2006	$98.127M	▲ 7.67%
July 31, 2006	$91.14M	▲ 2.74%
June 30, 2006	$88.71M	▼ 4.58%
May 31, 2006	$92.963M	▼ 12.32%
April 28, 2006	$0.106B	▼ 5.68%
March 31, 2006	$0.112B	▼ 16.14%
February 28, 2006	$0.134B	▼ 6.28%
January 31, 2006	$0.143B	▲ 18.75%
2005	$0.12B	▲ 39.07%
December 30, 2005	$0.12B	▲ 35.14%
November 30, 2005	$89.126M	▼ 19.97%
October 31, 2005	$0.111B	▲ 18.59%
September 30, 2005	$93.912M	▼ 20.18%
August 31, 2005	$0.118B	▲ 29.47%
July 29, 2005	$90.872M	▲ 39.17%
June 30, 2005	$65.295M	▼ 5.24%
May 31, 2005	$68.906M	▲ 33.14%
April 29, 2005	$51.755M	▲ 1.18%
March 31, 2005	$51.153M	▼ 6.01%
February 28, 2005	$54.427M	▼ 21.30%
January 31, 2005	$69.161M	▼ 20.14%
2004	$86.602M	▼ 33.81%
December 31, 2004	$86.602M	▲ 19.05%
November 30, 2004	$72.745M	▼ 1.63%
October 29, 2004	$73.948M	▲ 31.55%
September 30, 2004	$56.212M	▲ 10.00%
August 31, 2004	$51.102M	▲ 4.97%
July 30, 2004	$48.681M	▼ 34.15%
June 30, 2004	$73.923M	▼ 1.57%
May 28, 2004	$75.1M	▼ 18.03%
April 30, 2004	$91.622M	▲ 0.66%
March 31, 2004	$91.021M	▲ 5.28%
February 27, 2004	$86.458M	▼ 13.28%
January 30, 2004	$99.7M	▼ 23.80%
2003	$0.131B	▲ 57.42%
December 31, 2003	$0.131B	▼ 9.31%
November 28, 2003	$0.144B	▼ 5.08%
October 31, 2003	$0.152B	▼ 5.57%
September 30, 2003	$0.161B	▼ 27.84%
August 29, 2003	$0.223B	▲ 0.40%
July 31, 2003	$0.222B	▲ 46.17%
June 30, 2003	$0.152B	▼ 13.41%
May 30, 2003	$0.176B	▲ 2.72%
April 30, 2003	$0.171B	▲ 33.83%
March 31, 2003	$0.128B	▲ 34.58%
February 28, 2003	$94.87M	▲ 15.67%
January 31, 2003	$82.02M	▼ 1.32%
2002	$83.114M	▲ 27.86%
December 31, 2002	$83.114M	▲ 1.33%
November 29, 2002	$82.02M	▼ 5.27%
October 31, 2002	$86.58M	▲ 44.44%
September 30, 2002	$59.94M	▼ 14.45%
August 30, 2002	$70.063M	▼ 6.41%
July 31, 2002	$74.858M	▲ 24.34%
June 28, 2002	$60.206M	▼ 27.56%
May 31, 2002	$83.117M	▲ 6.12%
April 30, 2002	$78.322M	▼ 21.60%
March 28, 2002	$99.9M	▲ 30.21%
February 28, 2002	$76.723M	▼ 16.76%
January 31, 2002	$92.174M	▲ 41.80%
2001	$65.002M	▼ 27.51%
December 31, 2001	$65.002M	▲ 1.24%
November 30, 2001	$64.202M	▼ 5.49%
October 31, 2001	$67.932M	▲ 31.44%
September 28, 2001	$51.682M	▼ 13.78%
August 31, 2001	$59.94M	▼ 12.45%
July 31, 2001	$68.465M	▲ 7.12%
June 29, 2001	$63.912M	▼ 22.58%
May 31, 2001	$82.553M	▲ 46.23%
April 30, 2001	$56.456M	▼ 26.15%
March 30, 2001	$76.446M	▼ 29.23%
February 28, 2001	$0.108B	▼ 22.62%
January 31, 2001	$0.14B	▲ 55.67%
2000	$89.674M	▲ 28.56%
December 29, 2000	$89.674M	▼ 19.40%
November 30, 2000	$0.111B	▼ 40.18%
October 31, 2000	$0.186B	▼ 1.72%
September 29, 2000	$0.189B	▼ 5.79%
August 31, 2000	$0.201B	▲ 33.22%
July 31, 2000	$0.151B	▼ 9.00%
June 30, 2000	$0.166B	▲ 37.98%
May 31, 2000	$0.12B	▼ 23.96%
April 28, 2000	$0.158B	▼ 37.66%
March 31, 2000	$0.253B	▼ 13.52%
February 29, 2000	$0.293B	▲ 191.67%
January 31, 2000	$0.1B	▲ 44.00%
1999	$69.75M	▲ 210.00%
December 31, 1999	$69.75M	▼ 29.13%
November 30, 1999	$98.415M	▲ 30.91%
October 29, 1999	$75.178M	▲ 17.02%
September 30, 1999	$64.243M	▲ 11.90%
August 31, 1999	$57.409M	▼ 6.67%
July 30, 1999	$61.509M	▼ 2.17%
June 30, 1999	$62.876M	▲ 0.16%
May 28, 1999	$62.775M	— 0.00%
April 30, 1999	$62.775M	▼ 8.16%
March 31, 1999	$68.355M	▲ 96.00%
February 26, 1999	$34.875M	▲ 40.91%
January 29, 1999	$24.75M	▲ 10.00%
1998	$22.5M	▲ 66.67%
December 31, 1998	$22.5M	▼ 25.93%
November 30, 1998	$30.375M	▲ 22.73%
October 30, 1998	$24.75M	▲ 4.76%
September 30, 1998	$23.625M	▼ 19.23%
August 31, 1998	$29.25M	▲ 8.33%
July 31, 1998	$27M	— 0.00%
June 30, 1998	$27M	▼ 25.00%
May 29, 1998	$36M	▲ 33.33%
April 30, 1998	$27M	▲ 26.32%
March 31, 1998	$21.375M	▲ 5.56%
February 27, 1998	$20.25M	▲ 12.50%
January 30, 1998	$18M	▲ 33.33%
1997	$13.5M	▼ 32.08%
December 31, 1997	$13.5M	▼ 15.63%
November 28, 1997	$16M	▼ 15.79%
October 31, 1997	$19M	▲ 5.56%
September 30, 1997	$18M	— 0.00%
August 29, 1997	$18M	▼ 10.00%
July 31, 1997	$20M	▲ 5.26%
June 30, 1997	$19M	▼ 5.06%
May 30, 1997	$20.013M	▼ 16.67%
April 30, 1997	$24.015M	— 0.00%
March 31, 1997	$24.015M	▲ 20.83%
February 28, 1997	$19.875M	— 0.00%
January 31, 1997	$19.875M	— 0.00%
1996	$19.875M	▲ 15.02%
December 31, 1996	$19.875M	▲ 13.25%
November 29, 1996	$17.55M	▼ 10.00%
October 31, 1996	$19.5M	— 0.00%
September 30, 1996	$19.5M	▲ 25.00%
August 30, 1996	$15.6M	▲ 33.33%
July 31, 1996	$11.7M	▼ 25.00%
June 28, 1996	$15.6M	▼ 20.00%
May 31, 1996	$19.5M	— 0.00%
April 30, 1996	$19.5M	▲ 26.95%
March 29, 1996	$15.36M	▼ 20.00%
February 29, 1996	$19.2M	▼ 9.09%
January 31, 1996	$21.12M	▲ 22.22%
1995	$17.28M	▼ 35.71%
December 29, 1995	$17.28M	▼ 10.00%
November 30, 1995	$19.2M	▲ 25.00%
October 31, 1995	$15.36M	▼ 42.86%
September 29, 1995	$26.88M	— 0.00%
August 31, 1995	$26.88M	▲ 16.67%
July 31, 1995	$23.04M	▼ 25.00%
June 30, 1995	$30.72M	▼ 11.11%
May 31, 1995	$34.56M	▲ 38.46%
April 28, 1995	$24.96M	▼ 7.14%
March 31, 1995	$26.88M	▼ 12.50%
February 28, 1995	$30.72M	▼ 33.33%
January 31, 1995	$46.08M	▲ 71.43%
1994	$26.88M	▼ 68.52%
December 30, 1994	$26.88M	▼ 44.00%
November 30, 1994	$48M	▲ 19.05%
October 31, 1994	$40.32M	▼ 4.55%
September 30, 1994	$42.24M	▼ 8.33%
August 31, 1994	$46.08M	▲ 4.35%
July 29, 1994	$44.16M	▼ 28.13%
June 30, 1994	$61.44M	▲ 3.63%
May 31, 1994	$59.288M	▼ 26.19%
April 29, 1994	$80.325M	▲ 5.00%
March 31, 1994	$76.5M	▼ 3.38%
February 28, 1994	$79.178M	▼ 1.92%
January 31, 1994	$80.73M	▼ 5.45%
1993	$85.388M	▼ 27.28%
December 31, 1993	$85.388M	▼ 16.53%
November 30, 1993	$0.102B	— 0.00%
October 29, 1993	$0.102B	▲ 22.22%
September 30, 1993	$83.7M	— 0.00%
August 31, 1993	$83.7M	▲ 3.85%
July 30, 1993	$80.6M	▼ 7.14%
June 30, 1993	$86.8M	▲ 12.00%
May 28, 1993	$77.5M	— 0.00%
April 30, 1993	$77.5M	▼ 10.71%
March 31, 1993	$86.8M	▲ 12.36%
February 26, 1993	$77.25M	▼ 34.21%
January 29, 1993	$0.117B	— 0.00%
1992	$0.117B	▼ 35.36%
December 31, 1992	$0.117B	▼ 9.28%
November 30, 1992	$0.129B	▲ 28.36%
October 30, 1992	$0.101B	▼ 20.24%
September 30, 1992	$0.126B	— 0.00%
August 31, 1992	$0.126B	▼ 17.65%
July 31, 1992	$0.154B	▲ 4.08%
June 30, 1992	$0.147B	▲ 4.60%
May 29, 1992	$0.141B	▲ 9.09%
April 30, 1992	$0.129B	▼ 30.16%
March 31, 1992	$0.185B	▼ 16.89%
February 28, 1992	$0.223B	▲ 4.11%
January 31, 1992	$0.214B	▲ 17.74%
1991	$0.182B	▲ 57.33%
December 31, 1991	$0.182B	▲ 10.77%
November 29, 1991	$0.164B	▼ 24.68%
October 31, 1991	$0.218B	▲ 18.46%
September 30, 1991	$0.184B	▲ 34.53%
August 30, 1991	$0.137B	▲ 3.51%
July 31, 1991	$0.132B	▲ 16.21%
June 28, 1991	$0.114B	▼ 9.26%
May 31, 1991	$0.125B	▲ 8.00%
April 30, 1991	$0.116B	▼ 10.39%
March 28, 1991	$0.129B	▲ 7.69%
February 28, 1991	$0.12B	— 0.00%
January 31, 1991	$0.12B	▲ 4.00%
1990	$0.115B	▲ 56.94%
December 31, 1990	$0.115B	▲ 51.53%
November 30, 1990	$76.197M	▲ 13.79%
October 31, 1990	$66.961M	▲ 46.00%
September 28, 1990	$45.865M	▼ 42.03%
August 31, 1990	$79.117M	▼ 28.13%
July 31, 1990	$0.11B	▼ 6.38%
June 29, 1990	$0.118B	▲ 1.82%
May 31, 1990	$0.115B	▲ 27.91%
April 30, 1990	$90.279M	▲ 6.71%
March 30, 1990	$84.606M	▲ 4.55%
February 28, 1990	$80.927M	▲ 3.53%
January 31, 1990	$78.168M	▲ 6.25%
1989	$73.57M	▲ 43.81%
December 29, 1989	$73.57M	▲ 5.26%
November 30, 1989	$69.892M	▲ 8.57%
October 31, 1989	$64.374M	▼ 7.84%
September 29, 1989	$69.854M	▲ 18.75%
August 31, 1989	$58.824M	▼ 15.79%
July 31, 1989	$69.854M	▲ 8.57%
June 30, 1989	$64.339M	▲ 12.90%
May 31, 1989	$56.986M	▲ 8.77%
April 28, 1989	$52.39M	▼ 10.94%
March 31, 1989	$58.824M	▲ 21.12%
February 28, 1989	$48.568M	▼ 8.62%
January 31, 1989	$53.15M	▲ 3.90%
1988	$51.156M	▼ 12.37%
December 30, 1988	$51.156M	▲ 16.67%
November 30, 1988	$43.848M	— 0.00%
October 31, 1988	$43.848M	▼ 11.11%
September 30, 1988	$49.329M	▲ 2.03%
August 31, 1988	$48.349M	▼ 5.36%
July 29, 1988	$51.086M	▼ 6.67%
June 30, 1988	$54.735M	▼ 3.23%
May 31, 1988	$56.56M	▼ 8.82%
April 29, 1988	$62.033M	▼ 5.56%
March 31, 1988	$65.682M	▼ 11.10%
February 29, 1988	$73.882M	▲ 9.46%
January 29, 1988	$67.497M	▲ 15.63%
1987	$58.376M	N/A
December 31, 1987	$58.376M	▲ 14.29%
November 30, 1987	$51.079M	▼ 17.65%
October 30, 1987	$62.025M	▼ 45.16%
September 30, 1987	$0.113B	▼ 4.62%
August 31, 1987	$0.119B	▼ 9.72%
July 31, 1987	$0.131B	▼ 1.37%
June 30, 1987	$0.133B	▼ 21.23%
May 29, 1987	$0.169B	▲ 23.38%
April 30, 1987	$0.137B	▲ 18.46%
March 31, 1987	$0.116B	▲ 31.54%
February 27, 1987	$87.93M	▲ 50.00%
January 30, 1987	$58.62M	N/A

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

📊 Repligen Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

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