184.93
price up icon3.78%   6.73
 
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Repligen Corp stock is traded at $184.93, with a volume of 438.65K. It is up +3.78% in the last 24 hours and up +5.84% over the past month. Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Its customers include biopharmaceutical companies, contract development and manufacturing organizations, or CDMOs, and other life science companies. It sells four main product categories: filtration (including fluid management) is the largest category (about 55% of total revenue), while chromatography, proteins, and process analytics are 21%, 11%, and 13%, respectively. Customers in North America, Europe, and Asia Pacific contribute about 44%, 37%, and 19% of revenue, respectively.
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Previous Close:
$178.20
Open:
$178.28
24h Volume:
438.65K
Relative Volume:
0.29
Market Cap:
$11.74B
Revenue:
$763.34M
Net Income/Loss:
$51.40M
P/E Ratio:
203.58
EPS:
0.9084
Net Cash Flow:
$104.46M
1W Performance:
+12.87%
1M Performance:
+5.84%
6M Performance:
+40.17%
1Y Performance:
+23.68%
1-Day Range:
Value
$177.49
$185.40
1-Week Range:
Value
$164.21
$181.07
52-Week Range:
Value
$100.99
$198.87

Repligen Corp Stock (RGEN) Company Profile

Name
Name
Repligen Corp
Name
Phone
(781) 449-9560
Name
Address
41 SEYON STREET, WALTHAM, MA
Name
Employee
2,000
Name
Twitter
@repligen
Name
Next Earnings Date
2026-10-27
Name
Latest SEC Filings
Name
RGEN's Discussions on Twitter

Compare RGEN vs ISRG, BDX, RMD, ALC, MDLN

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
RGEN icon
RGEN
Repligen Corp
184.93 11.74B 763.34M 51.40M 104.46M 0.9084
ISRG icon
ISRG
Intuitive Surgical Inc
426.15 150.55B 11.03B 3.16B 3.22B 8.7251
BDX icon
BDX
Becton Dickinson Co
192.66 52.48B 21.37B 1.41B 3.07B 3.9437
RMD icon
RMD
Resmed Inc
241.45 33.96B 5.54B 1.52B 1.74B 10.37
ALC icon
ALC
Alcon Inc
66.65 32.22B 10.63B 819.00M 1.59B 1.6577
MDLN icon
MDLN
Medline Inc
36.59 32.11B 29.14B 1.07B 1.05B 1.1956

Repligen Corp Stock (RGEN) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-09-26 Resumed UBS Buy
Jul-07-26 Upgrade The Benchmark Company Hold → Buy
Jun-02-26 Resumed Wolfe Research Outperform
May-15-26 Resumed RBC Capital Mkts Outperform
Apr-17-26 Initiated Rothschild & Co Redburn Buy
Oct-01-25 Initiated HSBC Securities Buy
Sep-22-25 Upgrade Evercore ISI In-line → Outperform
Jul-22-25 Resumed Stephens Overweight
Jun-24-25 Initiated Barclays Overweight
Apr-29-25 Upgrade Wolfe Research Peer Perform → Outperform
Mar-18-25 Initiated Evercore ISI In-line
Feb-10-25 Initiated TD Cowen Buy
Dec-17-24 Initiated Canaccord Genuity Hold
Nov-14-24 Initiated Wolfe Research Peer Perform
Aug-28-24 Initiated Wells Fargo Overweight
Jun-26-24 Upgrade Deutsche Bank Hold → Buy
Jun-18-24 Initiated Guggenheim Neutral
Dec-04-23 Downgrade The Benchmark Company Buy → Hold
Jul-20-23 Initiated Wells Fargo Overweight
Jul-05-23 Resumed JP Morgan Overweight
Mar-28-23 Initiated The Benchmark Company Buy
Dec-14-22 Initiated Deutsche Bank Hold
Dec-07-22 Initiated RBC Capital Mkts Sector Perform
Jul-20-22 Initiated UBS Buy
Oct-14-21 Initiated Exane BNP Paribas Outperform
Nov-10-20 Initiated KeyBanc Capital Markets Overweight
Aug-24-20 Reiterated H.C. Wainwright Buy
Jun-30-20 Reiterated H.C. Wainwright Buy
May-07-20 Reiterated H.C. Wainwright Buy
Mar-23-20 Reiterated H.C. Wainwright Buy
Nov-15-19 Initiated Stifel Buy
Nov-01-19 Upgrade First Analysis Sec Outperform → Strong Buy
Oct-15-19 Initiated SVB Leerink Outperform
Aug-28-19 Reiterated First Analysis Sec Outperform
Aug-23-19 Resumed Stephens Overweight
Jul-22-19 Upgrade H.C. Wainwright Neutral → Buy
Dec-17-18 Upgrade CL King Neutral → Buy
Nov-12-18 Downgrade CL King Buy → Neutral
Sep-26-18 Initiated H.C. Wainwright Neutral
Dec-08-17 Initiated Citigroup Buy
Dec-05-17 Initiated JP Morgan Overweight
Nov-13-17 Initiated CL King Buy
Oct-02-17 Upgrade First Analysis Sec Equal-Weight → Overweight
Jul-21-17 Initiated William Blair Outperform
Feb-13-17 Upgrade Piper Jaffray Neutral → Overweight
View All

Repligen Corp Stock (RGEN) Latest News

pulisher
Oct 13, 2026

Repligen to Report Third Quarter 2026 Financial Results - Yahoo Finance

Oct 13, 2026
pulisher
Oct 12, 2026

Form 144 REPLIGEN CORP For: 12 October By Investing.com - Investing.com Canada

Oct 12, 2026
pulisher
Oct 12, 2026

RGEN5964422 Bond Profile: Coupon and Redemption - TradingView

Oct 12, 2026
pulisher
Oct 10, 2026

Repligen Corp (BSP:R2GE34) Stock HoldersInstitutional & Insider Ownership - GuruFocus

Oct 10, 2026
pulisher
Oct 09, 2026

Is It Too Late to Buy Repligen Corp (RGEN) After 6.1% Rally? GF Value Says Undervalued - GuruFocus

Oct 09, 2026
pulisher
Oct 09, 2026

Repligen Corp (RGEN) Insider Trading Activity | Apple Insider Buys and Sells - GuruFocus

Oct 09, 2026
pulisher
Oct 09, 2026

Repligen Corporation (RGEN) Stock Forecasts - Yahoo Finance

Oct 09, 2026
pulisher
Oct 08, 2026

A 700-share stock grant joins options with a $174.86 exercise price for Repligen (RGEN)’s chief product officer. - Stock Titan

Oct 08, 2026
pulisher
Oct 08, 2026

Repligen Corp at Leerink Global Healthcare Conference Transcript - GuruFocus

Oct 08, 2026
pulisher
Oct 07, 2026

One holder reports no voting power in Repligen (RGEN), despite a 7.36M-share passive stake. - Stock Titan

Oct 07, 2026
pulisher
Oct 07, 2026

Repligen CEO Olivier Loeillot sells $1.03m of company stock By Investing.com - Investing.com Nigeria

Oct 07, 2026
pulisher
Oct 06, 2026

Repligen Corp (RGEN) CEO Olivier Loeillot Sells 5,535 Shares - GuruFocus

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen Corp (RGEN) Shares Fall 7.7% -- What GF Score of 85 Tel - GuruFocus

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen CEO Olivier Loeillot sells $1.03m of company stock - Investing.com

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen (RGEN) CEO sells shares at $190 and $178.75 under a preset trading plan. - Stock Titan

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen Closes BioLife Solutions Acquisition - Yahoo Finance

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen completes acquisition of BioLife Solutions - Investing.com

Oct 06, 2026
pulisher
Oct 06, 2026

18 commercially approved therapies are supported by BioLife's cell-preserving media. Repligen completed the deal. - stocktitan.net

Oct 06, 2026
pulisher
Oct 06, 2026

Repligen Completes Acquisition of BioLife Solutions - Yahoo Finance

Oct 06, 2026
pulisher
Oct 06, 2026

Form 144 REPLIGEN CORP For: 5 October By Investing.com - Investing.com South Africa

Oct 06, 2026
pulisher
Oct 05, 2026

Repligen Corp (RGEN) Stock Up 4.3% but GF Value Says Overvalued -- GF Score: 85/100 - GuruFocus

Oct 05, 2026
pulisher
Oct 05, 2026

Loeillot proposes selling 4,202 Repligen (RGEN) shares through Fidelity. - stocktitan.net

Oct 05, 2026
pulisher
Oct 05, 2026

For stock-grant taxes, Repligen (RGEN) withholds 1,248 CEO shares at $181.70 each. - stocktitan.net

Oct 05, 2026
pulisher
Oct 05, 2026

Form 144 REPLIGEN CORP For: 5 October By Investing.com - Investing.com Nigeria

Oct 05, 2026
pulisher
Oct 05, 2026

1,333 shares vested October 2 are proposed for sale at Repligen (NASDAQ: RGEN). - stocktitan.net

Oct 05, 2026
pulisher
Oct 05, 2026

BioLife Solutions Shareholders Approve Repligen Merger Agreement - Yahoo Finance

Oct 05, 2026
pulisher
Oct 04, 2026

REPLIGEN CORP. R (RGN.MU) Q1 FY2026 earnings call transcript - Yahoo Finance

Oct 04, 2026
pulisher
Oct 01, 2026

Repligen Corporation (RGEN) Options Chain - Yahoo! Finance Canada

Oct 01, 2026
pulisher
Oct 01, 2026

Repligen Corporation (RGEN) Options Chain - Yahoo! Finance Canada

Oct 01, 2026
pulisher
Oct 01, 2026

A Look at Repligen Corp (RGEN) After 7.8% Decline -- GF Value $1 - GuruFocus

Oct 01, 2026
pulisher
Oct 01, 2026

Continuous Bioprocessing Technologies MarketGlobal Forecast 2026-2031 | Market to Reach USD 8.5 Billion as Automation and Biologics Demand Fuel 12.1% CAGR - GlobeNewswire Inc.

Oct 01, 2026
pulisher
Sep 29, 2026

Repligen stock price target reaffirmed at $225 by UBS on growth outlook - Investing.com South Africa

Sep 29, 2026
pulisher
Sep 29, 2026

Repligen stock price target reaffirmed at $225 by UBS on growth outlook - Investing.com UK

Sep 29, 2026
pulisher
Sep 29, 2026

Why Did KOD, RGEN, BIIB Stocks Rise To 52-Week Highs? - TradingView

Sep 29, 2026
pulisher
Sep 28, 2026

After a stock-unit release, Repligen (RGEN) withheld 421 shares from its CFO to cover taxes. - Stock Titan

Sep 28, 2026
pulisher
Sep 27, 2026

Repligen CEO Olivier Loeillot sells $976,680 in company stock - Investing.com

Sep 27, 2026
pulisher
Sep 26, 2026

Repligen CEO Loeillot sells $2.46m in shares - Investing.com

Sep 26, 2026
pulisher
Sep 25, 2026

Repligen Corp (RGEN) CEO Olivier Loeillot Sells 12,946 Shares - GuruFocus

Sep 25, 2026
pulisher
Sep 25, 2026

Repligen (RGEN) CEO sells shares at $190 each after exercising options under a trading plan. - Stock Titan

Sep 25, 2026
pulisher
Sep 24, 2026

Form 144 REPLIGEN CORP For: 24 September By Investing.com - Investing.com Nigeria

Sep 24, 2026
pulisher
Sep 24, 2026

Repligen Corporation (RGEN) Stock Forecasts - finance.yahoo.com

Sep 24, 2026
pulisher
Sep 24, 2026

Is Repligen Corp (RGEN) Overvalued After 3.3% Rally? GF Value Sa - GuruFocus

Sep 24, 2026
pulisher
Sep 24, 2026

Shares valued at $2.46 million are listed for sale by a Repligen (NASDAQ: RGEN) officer and director. - Stock Titan

Sep 24, 2026
pulisher
Sep 24, 2026

Repligen Corp Stock Baskets - GuruFocus

Sep 24, 2026
pulisher
Sep 23, 2026

Repligen Corp (BSP:R2GE34) Stock Price & 30 Year Financial Data - GuruFocus

Sep 23, 2026
pulisher
Sep 23, 2026

Repligen Corporation stock hits 52-week high at 188.95 USD - Investing.com

Sep 23, 2026
pulisher
Sep 23, 2026

Repligen Corporation stock hits 52-week high at 188.95 USD By Investing.com - Investing.com UK

Sep 23, 2026
pulisher
Sep 23, 2026

Repligen Corp (RGEN) CEO Olivier Loeillot Sells 5,426 Shares - GuruFocus

Sep 23, 2026
pulisher
Sep 22, 2026

Repligen Corp (RGEN) Stock Up 3.3% but GF Value Says Overvalued -- GF Score: 87/100 - GuruFocus

Sep 22, 2026
pulisher
Sep 22, 2026

Repligen (RGEN) CEO sells 5,426 shares under plan - Stock Titan

Sep 22, 2026

Repligen Corp Stock (RGEN) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Repligen Corp Stock (RGEN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Loeillot Olivier
Officer
Oct 05 '26
Proposed Sale
190.00
4,202
798,380
0
Loeillot Olivier
Chief Executive Officer
Oct 05 '26
Sale
187.29
5,535
1,036,654
45,788
Loeillot Olivier
Officer
Oct 05 '26
Proposed Sale
178.75
1,333
238,274
0
Loeillot Olivier
Chief Executive Officer
Sep 24 '26
Sale
190.00
12,946
2,459,740
48,369
Loeillot Olivier
Chief Executive Officer
Sep 24 '26
Option Exercise
155.11
12,946
2,008,020
56,773
Loeillot Olivier
Officer
Sep 24 '26
Proposed Sale
190.00
12,946
2,459,740
0
Loeillot Olivier
Chief Executive Officer
Sep 21 '26
Sale
180.00
5,426
976,680
48,369
Loeillot Olivier
Chief Executive Officer
Sep 21 '26
Option Exercise
141.79
5,426
769,353
53,795
Loeillot Olivier
Officer
Sep 21 '26
Proposed Sale
180.00
5,426
976,680
0
Loeillot Olivier
Chief Executive Officer
Sep 04 '26
Sale
165.90
3,035
503,506
48,369
$16.10
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