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Repligen Corporation

RGENFDA catalysts, PDUFA dates & pipeline intelligence
$176.94
▼ -11.7 · -6.2%

Financials

Last updated
Revenue
R&D Expenses
Operating CF
Total Assets
Total Liabilities
Equity
Shares Out.
D/E Ratio
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Quarterly Cash
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52W LOW $100.9952W HIGH $198.87
Volume
4.65 M
Value Traded
126.02 M
Short % Float
11.92%
Days to Cover
4.9
-1.79%Week
-0.16%1 Month
+20.32%3 Month
+49.68%6 Month
-36.81%5 Year
+922.76%All Time

Cash Data

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  • Monthly Burn
  • Burn Trend
  • Dilution Risk
  • SEC Filing

Key Stats

Market Cap
9.99 B
EPS (TTM)
0.65
P/E Ratio
270.43
Ent. Value
9.68 B
Total Shares
56.44 M
Float Shares
59.96 M
Insiders
5.56%
Institutions
111.61%

Upcoming Catalysts

FDA decisions, readouts and PDUFA dates · scored by probability of approval

Catalyst Drug / Treatment Stage Prob. of Approval Description Drug Type Therapeutic Area Source
PDUFA
2026
Example Drug
Treatment for example condition requiring FDA review
Phase 3Small MoleculeOncology-
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Every FDA decision, readout and PDUFA date, with drug type, therapeutic area and a PoA score you can trade on.
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PoA blends historical approval base rates, trial design score and FDA review track record.

RGEN Catalyst Timeline

Dated clinical, regulatory and corporate events for Repligen Corporation

Catalyst Timeline

Dated clinical, regulatory & corporate events for Repligen Corporation

476Total events
0Upcoming
115Tier-1 (high impact)
2010 to 2026Coverage

Event history 50

●Quarterly UpdateCorporate
Repligen reports Q3 2026 financial results with revenue of $209 million
●Manufacturing MilestoneCMC / Inspection
Repligen opens new Training & Innovation Center (RTIC) in Seoul, South Korea
▲AcquiredCorporate
Repligen completes acquisition of BioLife Solutions
▲Quarterly UpdateCorporate
Raised FY2026 organic revenue growth and adjusted EPS guidance
◆AcquisitionCorporate
Announced definitive agreement to acquire BioLife Solutions
●Manufacturing MilestoneCMC / Inspection
Opened new Repligen Training & Innovation Center in Breda, Netherlands
◆Timing GuidancePresentation
Additional detail on transaction's expected impact on 2026 financial outlook to be provided on Q3 2026 earnings call
◆Oral PresentationPresentation
Repligen to present at William Blair 46th Annual Growth Stock Conference
◆Oral PresentationPresentation
Repligen to present at Bank of America Securities 2026 Global Healthcare Conference
▲Quarterly UpdateCorporate
Repligen reports Q1 2026 financial results
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Every PDUFA date, readout, approval and corporate move, tiered by market impact and updated daily.
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Past FDA Catalysts and PDUFA Decisions

How RGEN actually traded into and out of each decision

Date Drug Catalyst Stage Reaction Event Move % Best Trade %
2012-06-22RG1068 (synthetic human secretin) PDUFA Date CRLPDUFA
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Reaction: 30 trading days around the event · Event Move: close to close on decision day · Best Trade: peak run-up from entry 10 days before the decision

Drug Pipeline Intelligence

Pipeline Score
Pipeline Value
Valuation Signal
5
Drugs Scored
rNPV / MCap
Top Drug
Top 75%
Small Cap
(rank 493 of 657)
Percentile Rank
Showing 0 of 5 assets
DrugIndicationPhasePTRSrNPVStatusEnrollVelocityDesignEst. CompletionML SignalLast Change
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PTRS, rNPV, enrollment velocity, trial design quality and ML risk signals for every asset above.
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Clinical Trial Results

Readouts, endpoints and source filings for every RGEN program

Drug Name Indication Phase Date Trial Results SummaryTitleSource
RG3039 spinal muscular atrophy (SMA)Phase 12012-04-2590% inhibition of the target enzyme; well tolerated at all doses administered; no serious adverse events reportedRead MoreRepligen Reports Positive Results From Phase 1 Clinical Trial for Spinal Muscular Atrophy (SMA)Read More
Scroll for more · summaries link to the source press release
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Inside Trades

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Monthly insider buys and sells against the stock price, with the insider sentiment reading.
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InsiderSideSharesPriceValueDate
Loeillot OlivierDirector, Officer (Chief Executive Officer)Sell -1,333 45,788 held$178.75 10/05/2026
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Hedge Fund 13F Activity

Fund % of Portfolio Current MV Shares Owned Activity
RTW INVESTMENTS, LP 1.4 % 169.27 M 1.24 M 2.87% ( 34.64 K)
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Every 13F position with quarter over quarter share flow and average entry price.
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Shares held by hedge funds each quarter, and who bought or sold.

RGEN Institutional Ownership Trends

RGEN Short Interest

Shares sold short, counted twice a month.

11.92%
Short % of Float
of tradable shares sold short
7.1M
Shares Sold Short
-5.8% vs prior count
4.9 Moderate
Days to Cover
trading days of normal volume to buy every short share back
1.5M
Avg Daily Volume
the average used for days to cover
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Two years of days to cover and shares sold short, with every count and its change.
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Options Data

Option Volume

Open Interest
Call OI
Put OI
Put-Call Ratio
OI 30-day avg
Today vs avg
Option Volume
Call Vol
Put Vol
Put-Call Ratio
Vol 30-day avg
Today vs avg

Option Chain Statistics

ExpiryCall VolPut VolVol P/CCall OIPut OIOI P/CIV CallIV Call OI-WtdIV Call Vol-WtdIV PutIV Put OI-WtdIV Put Vol-Wtd
2026-11-20
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Per-expiry call and put volume, open interest, put-call ratios and implied volatility.
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Real-Time Option Chain

CallsStrikePuts
LastVolOILastVolOI
No data available
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Live calls and puts by strike: last price, volume and open interest for every expiry.
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Calls vs Puts by Expiry

CallsPutsLog scale
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Competitive positioning

How RGEN ranks across every disease it competes in

Competitive Position is a premium feature
See how RGEN ranks against every competitor across each disease it develops in: phase, best drug, trials and likelihood of approval.
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RGEN News

RGEN
Oct 30, 2026
RGENGeneral
▼ -6.2%on this news

Repligen Announces $1 Billion Private Convertible Senior Notes Transaction

Repligen Corporation announced a $1 billion transaction involving the issuance of 0.25% Convertible Senior Notes due 2031. The deal includes exchanging existing notes and raising cash, with plans to use proceeds for share repurchases and general corporate purposes. The CFO highlighted benefits such as reduced interest expenses and enhanced financial flexibility.

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RGEN
Oct 27, 2026
RGENGeneral
▼ -6.2%today

Repligen Reports Third Quarter 2026 Financial Results and Updates Full Year 2026 Financial Guidance

Repligen Corporation reported third quarter 2026 revenue of $209 million, marking an 11% increase year-over-year. The company completed the acquisition of BioLife Solutions, enhancing its position in the cell therapy market. Repligen raised its full-year revenue guidance to between $844 million and $852 million, reflecting strong demand and operational synergies.

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RGEN
Oct 13, 2026
RGENConferences/Events

Repligen to Report Third Quarter 2026 Financial Results

Repligen Corporation has announced that it will report its third quarter 2026 financial results on October 27, 2026. A press release will be issued before the market opens, followed by a conference call at 8:00 a.m. ET to discuss the results and business updates. The call will be accessible to both domestic and international callers.

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RGEN
Oct 6, 2026
RGENGeneral
▼ -7.7%on this news

Repligen Completes Acquisition of BioLife Solutions

Repligen Corporation has completed its acquisition of BioLife Solutions, enhancing its position in the cell therapy market. This acquisition introduces a high-margin consumables business and strengthens Repligen's product portfolio. The integration plan aims to leverage both companies' strengths to better serve customers in the cell therapy workflow. Financial details include cash and stock compensation for BioLife stockholders.

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RGEN
Aug 26, 2026
RGENConferences/Events

Repligen Corporation to Present at Wells Fargo 21st Annual Healthcare Conference

Repligen Corporation will participate in the Wells Fargo 21st Annual Healthcare Conference on September 9, 2026. CEO Olivier Loeillot and CFO Jason Garland will engage in an analyst-led discussion. A live webcast will be available for those unable to attend in person, highlighting the company's focus on bioprocessing technologies.

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RGEN
Jul 28, 2026
RGENGeneral
▲ +10.9%on this news

Repligen Reports Second Quarter 2026 Financial Results and Updates Full Year 2026 Financial Guidance

Repligen Corporation reported a strong second quarter for 2026, with revenues of $204 million, reflecting a 12% increase year-over-year. The company raised its full-year guidance for organic revenue growth and adjusted EPS, driven by robust market performance and the announcement of its acquisition of BioLife Solutions. Despite a decrease in GAAP EPS, the overall financial outlook remains positive.

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RGEN
Jul 15, 2026
RGENConferences/Events

Repligen to Report Second Quarter 2026 Financial Results

Repligen Corporation announced it will report its second quarter 2026 financial results on July 28, 2026. A press release will precede the market opening, followed by a conference call at 8:00 a.m. ET to discuss the results. The call will be accessible for both domestic and international callers, and a webcast will be available on the company's website.

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RGEN
May 22, 2026
RGENConferences/Events

Repligen Corporation to Present at William Blair 46th Annual Growth Stock Conference

Repligen Corporation will present at the William Blair 46th Annual Growth Stock Conference on June 3rd. CEO Olivier Loeillot will provide a company overview during the event. A live webcast will be available for those unable to attend in person. Repligen focuses on bioprocessing technologies for biopharmaceutical manufacturing.

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RGEN
May 20, 2026
RGENGeneral

Repligen Announces Publication of the Company’s 2025 Corporate Sustainability Report

Repligen Corporation has published its 2025 Corporate Sustainability Report, highlighting its commitment to sustainability across six key impact areas. The report includes disclosures aligned with the UN Sustainable Development Goals and various reporting frameworks. Key achievements include maintaining renewable energy in operations and adopting new sustainability policies. The company emphasizes transparency and continuous improvement in its sustainability efforts.

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RGEN
May 7, 2026
RGENConferences/Events

Repligen Corporation to Present at Bank of America Securities 2026 Global Healthcare Conference

Repligen Corporation will present at the Bank of America Securities 2026 Global Healthcare Conference from May 12-14 in Las Vegas. CFO Jason Garland will lead an analyst discussion on May 12 at 10:00am PT. A live webcast of the presentation will be available on Repligen's Investor Relations website.

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RGEN
May 5, 2026
RGENGeneral
▲ +6.3%on this newsshared move

Repligen Reports First Quarter 2026 Financial Results and Updates Full Year 2026 Financial Guidance

Repligen Corporation reported a strong first quarter for 2026, with revenues reaching $194 million, marking a 15% increase year-over-year. The company also saw significant growth in earnings per share, with a 50% rise in GAAP EPS. Repligen reiterated its guidance for organic revenue growth and adjusted EPS for the full year, reflecting confidence in its strategic initiatives and market position.

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RGEN
Apr 22, 2026
RGENConferences/Events
▼ -6.3%on this news

Repligen to Report First Quarter 2026 Financial Results

Repligen Corporation will report its first quarter 2026 financial results on Tuesday, May 5, 2026. The company plans to issue a press release before the market opens that day. A conference call will follow at 8:00 a.m. ET to discuss business updates. This call covers the three-month period ended March 31, 2026.

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RGEN
Apr 17, 2026
RGENGeneral

Repligen Opens European Training & Innovation Center in Breda, Expanding Global Customer Support Network

Repligen Corporation has inaugurated its new Training & Innovation Center in Breda, Netherlands, aimed at enhancing customer support through hands-on training and product demonstrations. This facility is the third of its kind globally, joining locations in Waltham and Tokyo. The opening reflects Repligen's commitment to investing in customer proximity and expanding its bioprocessing technology offerings.

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RGEN
Mar 5, 2026
RGENConferences/Events

Repligen Corporation to Present at Upcoming March Conferences

Repligen Corporation will participate in three investor conferences in March 2026, including the Leerink Global Healthcare Conference and the Barclays Annual Global Healthcare Conference. CFO Jason Garland will lead discussions at both events, while CEO Olivier Loeillot will speak at the KeyBanc Virtual Healthcare Forum. Webcasts of the presentations will be available for investors.

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RGEN
Feb 24, 2026
RGENGeneral

Repligen Reports Fourth Quarter and Full Year 2025 Financial Results and Provides 2026 Financial Guidance

Repligen Corporation reported strong financial results for Q4 2025, achieving 14% organic growth, primarily driven by its Analytics and Proteins segments. The company exceeded its revenue guidance for the year and anticipates continued growth in 2026, despite facing a potential headwind from gene therapy. Repligen's CEO expressed optimism about their product portfolio and operational strategy moving forward.

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RGEN
Feb 10, 2026
RGENGeneral

Repligen to Report Fourth Quarter and Full Year 2025 Financial Results

Repligen Corporation will announce its fourth quarter and full year 2025 financial results on February 24, 2026. A press release will precede the market opening, followed by a conference call at 8:30 a.m. ET to discuss the results. The call will be accessible to both domestic and international callers, with a webcast available on the company's website.

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RGEN
Jan 6, 2026
RGENGeneral

REPLIGEN Executive chair tony hunt to retire

Repligen Corporation has announced the retirement of Executive Chair Tony Hunt, effective March 13, 2026, with Dr. Martin D. Madaus being elected as the new Chair of the Board. Repligen's President and CEO, Olivier Loeillot, praised Hunt's ten-year tenure for expanding the company's innovative product portfolio. Madaus, who has extensive experience in the life sciences and previously led Millipore Corporation, expressed honor in his new role and commitment to guiding the company forward. Hunt will remain as an advisor until March 2027 to ensure a seamless transition.

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RGEN
Jan 6, 2026
RGENGeneral

Repligen Executive Chair Tony Hunt to Retire; Dr. Martin D. Madaus Elected Chair

Repligen Corporation elected Dr. Martin D. Madaus as Chair of the Board, effective March 13, 2026. Tony Hunt is retiring from his role as Executive Chair and Board member on the same date. Hunt will continue serving as an advisor to the company through March 2027. Madaus has served as a director since February 2023.

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RGEN
Dec 18, 2025
RGENConferences/Events

Repligen Corporation to Present at J.P. Morgan 2026 Healthcare Conference

Repligen Corporation will present at the J.P. Morgan 2026 Healthcare Conference in San Francisco. The event runs from January 12 to 15. CEO Olivier Loeillot will deliver an overview of the company on Tuesday, January 13 at 2:15 p.m. PT. A live webcast will be available on the investor relations website for replay after the presentation.

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RGEN
Dec 16, 2025
RGENGeneral

Repligen Introduces Next-Generation Chromatography Resins to Advance New Modality Workflows

Repligen Corporation announced the launch of three new chromatography resins designed for gene therapy workflows. The products include AVIPure HiPer AAV9 and AAV8 affinity resins alongside a HiPer QA anion exchange resin. These items utilize Tantti DuloCore base bead technology to support viral vector processing. The company plans additional resin launches in 2026 to expand its bioprocessing portfolio.

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About Repligen Corporation

Waltham, MA 2,000 employees repligen.com
Headquarters41 SEYON STREET, WALTHAM, MA, 02453
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