Repligen Corporation

RGEN·NasdaqGS·Healthcare
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172.51−1.37 (−0.79%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD
After hours172.510.00 (0.00%)Oct 12, 4:00 PM EDT

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close173.88
Open171.73
Day range169.90173.82
52-week range100.99198.87
Off day high−0.75%
Off 52-week high−13.25%
Volume899.60K
Avg. volume (3M)1.19M
Market cap10.95B
EPS (TTM)0.7300
Forward P/E65.27
P/E ratio (TTM)236.32
Dividend yield—
Beta (5Y)1.08
Shares outstanding63.49M
Short interest13.47% of float
Earnings dateJul 28, 2026
Analyst target196.70
Profit margin5.29%

Against its peers

Compare in full ›
RGEN BLFS AVTR AZTA NNNN HBIO
Market cap 10.95B 1.89B 10.48B 1.65B 193.56M 37.51M
P/E (TTM) 236.3 39.0 — — 29.4 —
Forward P/E 65.3 117.0 17.7 68.4 — 12.8
Price/book 4.6 4.5 1.9 1.1 6.4 5.1
Dividend yield — — — — — —
1-year change +16.96% +40.81% +11.36% +23.43% −83.09% +96.19%
Today −0.79% 0.00% −1.15% +0.13% −5.36% 0.00%

The closest companies by business and industry (Medical Instruments & Supplies). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to Repligen's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
BioLife Solutions, Inc.BLFS · Medical Instruments & Supplies 1.89B 38.61 0.00%
Avantor, Inc.AVTR · Medical Instruments & Supplies 10.48B 15.49 −1.15%
Azenta, Inc.AZTA · Medical Instruments & Supplies 1.65B 37.77 +0.13%
Anbio BiotechnologyNNNN · Medical Instruments & Supplies 193.56M 4.4100 −5.36%
Harvard Bioscience, Inc.HBIO · Medical Instruments & Supplies 37.51M 8.24 0.00%
Bio-Techne CorporationTECH · Biotechnology 11.38B 72.56 +0.14%
Bio-Rad Laboratories, Inc.BIO · Medical Devices 9.74B 364.42 −0.48%
Grifols, S.A.GRFS · Drug Manufacturers - General 5.02B 7.37 −1.21%

Other companies in Medical Instruments & Supplies, closest in size first.

Company Mkt cap Price Today
Avantor, Inc.AVTR · Radnor, PA 10.48B 15.49 −1.15%
The Cooper Companies, Inc.COO · San Ramon, CA 10.56B 55.55 +2.16%
Align Technology, Inc.ALGN · Tempe, AZ 9.98B 140.42 −1.60%
Baxter International Inc.BAX · Deerfield, IL 12.81B 24.78 +1.77%
Solventum CorporationSOLV · Eagan, MN 14.52B 85.31 −2.27%
AptarGroup, Inc.ATR · Crystal Lake, IL 7.56B 118.95 −1.19%
Bausch + Lomb CorporationBLCO · Vaughan, ON 5.74B 16.07 −7.11%
MiniMed Group, Inc.MMED · Northridge, CA 5.29B 18.80 −4.62%

Also based in Waltham, Massachusetts, then elsewhere in Massachusetts.

Company Mkt cap Price Today
Thermo Fisher Scientific Inc.TMO · Waltham, MAOdds 244.86B 662.24 +0.64%
Veralto CorporationVLTO · Waltham, MA 23.94B 98.20 +1.31%
Revvity, Inc.RVTY · Waltham, MA 17.36B 155.61 +0.93%
Spyre Therapeutics, Inc.SYRE · Waltham, MA 8.03B 85.90 +0.25%
Pegasystems Inc.PEGA · Waltham, MA 5.74B 34.91 −2.08%
Cogent Biosciences, Inc.COGT · Waltham, MA 5.17B 29.78 −3.94%
Dyne Therapeutics, Inc.DYN · Waltham, MA 2.98B 15.96 −4.09%
Crane NXT, Co.CXT · Waltham, MA 2.94B 51.11 +1.31%

The stocks whose daily moves over the past year went most closely with Repligen's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
Thermo Fisher Scientific Inc.TMO · Correlation 0.66Odds 244.86B 662.24 +0.64%
Danaher CorporationDHR · Correlation 0.63 155.50B 221.20 +0.63%
Revvity, Inc.RVTY · Correlation 0.60 17.36B 155.61 +0.93%
Bio-Rad Laboratories, Inc.BIO · Correlation 0.54 9.74B 364.42 −0.48%
Twist Bioscience CorporationTWST · Correlation 0.52 10.07B 151.86 −4.96%
Azenta, Inc.AZTA · Correlation 0.50 1.65B 37.77 +0.13%
10x Genomics, Inc.TXG · Correlation 0.49 9.80B 75.19 −6.77%
Bio-Techne CorporationTECH · Correlation 0.48 11.38B 72.56 +0.14%

What visitors to Repligen's page also look at.

Company Mkt cap Price Today
Neurocrine Biosciences, Inc.NBIX 14.37B 141.37 −0.75%
QuidelOrtho CorporationQDEL 908.62M 13.25 −1.27%
NovoCure LimitedNVCR 1.71B 14.72 +0.96%
Insulet CorporationPODD 9.70B 139.81 +3.35%
STAAR Surgical CompanySTAA 1.10B 22.01 +1.57%

From the 4Conservative instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All RGEN news ›
Stock Titan·Negative

Repligen: Abigail P. Johnson reports 13% stake

One holder reports no voting power in Repligen (RGEN), despite a 7.36M-share passive stake. Stock Titan - [SCHEDULE 13G/A] REPLIGEN CORP Amended Passive Investment Disclosure Repligen: Abigail P. Johnson reports 13% stake FMR reported sole…

@StockTitan_net·

Repligen CEO sells 4,202 shares at $190 per share

Repligen Corporation (RGEN) is a global life sciences company in Waltham, MA, focused on bioprocessing technologies for biological drug manufacturing. Repligen CEO sells 4,202 shares at $190 per share Both reported sales were made under a…

@StockTitan_net·Positive

Repligen completes BioLife Solutions acquisition

Repligen said BioLife will benefit from its broader global reach, including Asia Pacific, while Repligen will benefit from BioLife’s trusted customer relationships. At closing, shares issuable under BioLife options, RSUs, PSUs and RSAs…

@StockTitan_net·

Repligen: Olivier Loeillot proposes $238K share sale

1,333 shares vested October 2 are proposed for sale at Repligen (NASDAQ: RGEN). Stock Titan Repligen: Olivier Loeillot proposes $238K share sale The notice identifies restricted stock vesting on October 2, 2026, as the source of the shares…

@StockTitan_net·

Repligen CEO has 1,248 shares withheld for taxes

Repligen Corporation (RGEN) is a global life sciences company in Waltham, MA, focused on bioprocessing technologies for biological drug manufacturing. Repligen CEO has 1,248 shares withheld for taxes The withholding satisfied tax…

@StockTitan_net·

Recursion director proposes $242K share sale

A 50,000-share sale is proposed by director Blake C. Borgeson at Recursion (RXRX). Stock Titan Recursion director proposes $242K share sale The notice also lists three Class A sales by the director from July 7 through September 1, 2026.…

@_AlphaStreet·Negative

Repligen Drops 5.3% Amid Sector-Wide Selling - Alphastreet

Sector selloff drags Repligen lower. Repligen Corporation (NASDAQ:RGEN) shares tumbled 5.3% on Thursday, October 01, 2026, closing at $182.00 as a broad dow... The post Repligen Drops 5.3% Amid Sector-Wide Selling first appeared on…

From articles in the 4Search news index.

In the news

11mentions in 30 days
9with it in the headline
Mixedsentiment

Mentioned with

Repligen Corporation5Biolife Solutions4Fidelity Brokerage Services Llc4Replimune Group Investors - Holzer & Holzer4Biogen3Biologics License Application3Repligen Corp3Replimune3

People in the coverage

Olivier Loeillot7Corvex4Andrew Worden3Corey Holzer3Danaher3Frank Luppino3

Themes

SEC Filings8Healthcare7Biotechnology6Form 45Form 1444Proposed Share Sale4Common Shares3Common Stock3

Most coverage from

  1. stocktitan.net8
  2. globenewswire.com1
  3. marketscreener.com1
  4. news.alphastreet.com1

Finance and business coverage in the 4Conservative news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 11 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use.