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RGEN · Repligen Corp

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$167.79 +1.27 (+0.76%) At close · Nov 13
Market Cap
$10.73B
Shares
63.92M
Volume · Nov 13 510.17K Avg daily vol (3M) 1.19M

Price & Indicators

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20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$167.79 Open$168.09 Day$165.26–169.04 52W close$102.87–194.57 Avg vol 30d1.3M Short int7.1M · 11.0% of shares · 4.9d Short vol65% Last earningsOct 27, 2026 DataJan 2020–Nov 2026 Filing10-Q · Oct 30

Up next

Feb 23, 2027 Est · unconfirmed · in 14 wks

Latest documents

2026
Nov 6
Current report 8-K
Convertible notes issuance funds cash and exchanges 2028 debt

Repligen Corporation issued $1.0 billion of 0.25% Convertible Senior Notes due 2031 on November 6, 2026, raising approximately $458.6 million in cash and exchanging approximately $456.8 million principal of 2028 Notes.

Entered into a material agreement, New debt or off-balance-sheet obligation, Unregistered sale of equity Read from the first part of this long document
2 source passages
On November 6, 2026, in connection with the consummation of previously announced private exchange and subscription transactions, Repligen Corporation (the “Company”) issued $1.0 billion aggregate principal amount of its 0.25% Convertible Senior Notes due 2031 (the “New Notes”) under an Indenture, dated November 6, 2026 (the “Indenture”), between the Company and U.S. Bank Trust Company, National Association, as trustee. Approximately $541.4 million principal amount of the New Notes was issued in exchange for approximately $456.8 million principal amount of the Company’s 1.00% Convertible Senior Notes due 2028 (the “2028 Notes”) (the “Exchange Transactions”), which 2028 Notes were promptly canceled upon exchange, and approximately $458.6 million principal amount of the New Notes was issued for approximately $458.6 million in cash (the “Subscription Transactions” and, together with the Exchange Transactions, the “Transactions”). Open the document at this passage
Oct 30
Quarterly report 10-Q FY2026 Q3, ended Sep 30
Quarterly report for FY2026 Q3

Repligen completed the BioLife acquisition for approximately $1.9 billion on October 6, 2026. Nine-month product revenue rose 12.5%, while Repligen recorded a $41.2 million intangible asset impairment charge.

Revenue $209.31M ▲ 10.9% Net loss $38.43M Diluted EPS -$0.68
Read from the MD&A section
Oct 30
Current report 8-K Events of Oct 29
Unregistered sale of equity, Other events

Repligen Corporation announced $1.0 billion of 0.25% Convertible Senior Notes due 2031, comprising $541.4 million exchanged for $456.8 million of 2028 Notes and $458.6 million issued for cash; closing is expected on or about November 6, 2026.

Read from the first part of this long document
Oct 27
Earnings call
Q3 2026 earnings call

Repligen reported third-quarter revenue of $209 million and raised 2026 revenue guidance to $844 to $852 million. For 2027, it expects reported growth of at least 25% and revenue exceeding US$1 billion.

Oct 27
Current report 8-K
Financial results

Repligen reported Q3 revenue of $209.3 million, up 11% as reported and 12.5% organically, completed the BioLife acquisition on October 6, 2026, and raised FY 2026 reported revenue guidance to $844M - $852M, representing 14.5% - 15.5% growth.

All documents

Metrics snapshot

Useful current figures from the complete screener profile.

Revenue (TTM)
$805.61M
Trailing 12 months
Net income (TTM)
−$11.80M
Trailing 12 months
Revenue growth YoY
+10.9%
Year over year
Operating margin
2.3%
Trailing 12 months
P / E (TTM)
—
Trailing earnings
FCF yield
1.0%
TTM · current market cap
Return on invested capital
—
Trailing 12 months
Net cash
$307.38M
Latest balance sheet
Dividend yield
—
Trailing 12 months
Shares change YoY
+0.0%
Year over year · more shares
Price change (1Y)
+11.4%
Trailing year
Short interest
11.0%
Latest settlement · 4.9 days to cover
View all 125 metrics

Equibles Rating

blended score · not investment advice
Overall
Buy
SellHoldBuy
Technical Neutral Momentum Strong Sentiment Bullish Fundamentals Excellent Quant / Vol Very High
Market backdrop VIX 19.3 · elevated Equity put/call 0.63
Technical
price trend
Neutral
50 / 200-day cross No cross
Price vs 200-day avg +16%
above
Price vs 50-day avg −5%
below
RSI (14) 43
neutral
MACD trend Negative
52-week position 71%
mid-range
Volume (OBV) Confirms
volume backs price
Momentum
relative strength
Strong
1-month return −4%
trailing
6-month return +46%
trailing
YTD return +2%
this year
Relative strength +45%
vs S&P · 6-mo
Sentiment
smart money
Bullish
Trend (MA cross) No cross
50d $177 › 200d $145 — 50d above 200d
Institutional flow Accumulating
437 of 488 funds reported for Sep 30 · net +6.7M sh shares · +87 new
Insider flow Flat
No net insider activity over 90 days
Short interest Falling
11.04% of shares out · ▼ -1.3% MoM · 4.9 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
488 holders — near 3-yr high, broad support
Squeeze score 67
elevated · 0–100
Fundamentals
Excellent
Revenue growth +35%
Y/Y
EPS growth +287%
Y/Y
Free cash flow $93.9M
Buyback $25.0M
authorized
Balance sheet $23.8M
net cash
Quant / Vol
risk profile
Very High
Volatility 46%
annualized · 1-yr
Max drawdown −40%
past year
ATR 5.0%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Guidance & track record

Beat or met 5 of last 8
Latest guidance · from the Earnings Call filed Jul 28, 2026
Adjusted operating income · full year 2026 Non-GAAP Raised $128M – $134M
May 5, 2026 $124M – $132M changed to Jul 28, 2026 $128M – $134M
Adjusted other income · full year 2026 Non-GAAP Maintained $19M
May 5, 2026 $19M changed to Jul 28, 2026 $19M
Adjusted, fully diluted earnings per share · full year 2026 Non-GAAP Raised $2.03 – $2.09
May 5, 2026 $1.97 – $2.05 changed to Jul 28, 2026 $2.03 – $2.09
CapEx spend · full year 2026 3% – 4%
Adjusted tax rate · full year 2026 Non-GAAP 22%
Previous outlook earlier release · from the 8-K filed May 5, 2026

Still-open targets the latest release did not restate under the same label.

Total Reported Revenue · FY 2026 $803M – $833M
Reported Growth · FY 2026 9% – 13%
Other Income (Expense) · FY 2026 $19M
Tax Rate on Pre-Tax Income · FY 2026 22% – 23%
Guided vs delivered · last 8 settled
Total Reported Revenue FY 2025
guided $729M – $737M
$738.26M Beat +0.7%
Earnings Per Share - Diluted FY 2025
guided $0.82 – $0.85
$0.86 Beat +3.0%
Total Reported Revenue FY 2024
guided $620M – $635M
$634.44M In line
Earnings Per Share - Diluted FY 2024
guided $0.17 – $0.24
$-0.46 Miss −324.4%

Guidance from company 8-Ks · delivered figures from as-reported statements · no analyst estimates involved.

Technicals

trend & momentum for long-term holders Neutral
2 · 4 · 1
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
+16% Bullish
Price vs 50-day avg
−5% Bearish
RSI (14)
43 Neutral
MACD trend
Negative Bearish
52-week position
71% Neutral
Volume (OBV)
Confirms Neutral
Market signals — smart money & positioning
Bullish · 3 of 6
Trend (MA cross) No cross
50d $177 › 200d $145 — 50d above 200d
Institutional flow Accumulating
437 of 488 funds reported for Sep 30 · net +6.7M sh shares · +87 new
Insider flow Flat
No net insider activity over 90 days
Short interest Falling
11.04% of shares out · ▼ -1.3% MoM · 4.9 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
488 holders — near 3-yr high, broad support
Price context
position in its 52-week range
Range low $103 Now $168 · 71% Range high $195
vs 200-day avg +16% vs 50-day avg -5%

Illustrative technical + ownership context — a signal mix, not investment advice.

Key metrics

Earlier KPI extraction records exist, but do not meet the current evidence-completeness requirements. No current verified series is available. Earlier figures remain withheld until revalidated; this is not evidence that the company reports no KPIs.

Versus peers

Medical Instruments & Supplies — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
RGEN
Repligen Corp
this stock
$10.73B +2.4% +35.1% — 11.0%
ISRG
Intuitive Surgical Inc
$153.77B -21.7% +20.5% 53.8 2.0%
BDX
Becton Dickinson & Co
$59.39B — +8.2% 96.5 3.0%
MDLN
Medline Inc.
$51.92B -6.0% +11.5% — 2.9%
ALC
Alcon Inc
$35.61B -6.0% +10.5% — 3.8%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
546
% held
115.0%
Reported
437 of 488
Top holder
FMR LLC
Held Float
View
Held by Funds
Fund positions
581
View
Short & Settlement
Short Interest Falling
Shares short
7.1M
Days to cover
4.9d
Change
-90.9K sh
View
Short Volume
Short vol %
65%
As of
Nov 13, 2026
Short Total
View
Fails to Deliver
FTD shares
413
Value
$67.7K
As of
Oct 9, 2026
View
Off-Exchange
Off-exchange %
44.4%
Week of
Oct 5, 2026
Off-exch Lit
View
Smart Money
Congressional Trades Sell
Member
Lisa McClain
Amount
$1.0K–$15.0K
Traded
Oct 31, 2025
View
Financials
Financials
Revenue (FY)
$141.2M
Net income (FY)
$48.9M
EPS diluted
$0.86
View
Buybacks
Authorized
$25.0M
View
Filings
SEC Filings
Latest
8-K
Filed
Nov 6, 2026
This year
26

Repligen Corporation issued $1.0 billion of 0.25% Convertible Senior Notes due 2031 on November 6, 2026, raising approximately $458.6 million in cash and exchanging approximately $456.8 million principal of 2028 Notes.

View
Proposed Sales
Value
$798.4K
Shares
4.2K
Filed
Oct 5, 2026
View
Earnings & Events
Webcasts Upcoming
Next webcast
Nov 18, 2026
Last webcast
Oct 27, 2026
View
Investor Relations
Latest news
Repligen Corporation to Present a…
Published
Nov 4, 2026
Upcoming events
1
View

Performance

5D 20D 120D MTD YTD
RGEN -3.3% -4.4% +45.7% -5.2% +2.4%
SPY +2.6% -1.2% +0.5% -0.2% +10.6%
vs SPY -5.9% -3.2% +45.2% -5.0% -8.2%

Capital returns

Buyback program · as of Dec 31, 2023
Authorized
$25.00M
Spent (derived)
—
Remaining
—

Dividends per share over the trailing 365 days by ex-date · buyback figures as last reported in SEC filings ("spent" derived as authorized − remaining; when several programs run concurrently, authorized is their combined total per the newest filing) · components shown separately — trailing-year buyback spend isn't tracked, so no combined shareholder yield is derived.

Key facts CIK 730272 CUSIP 759916109 13F (30d) 409 filings 371 filers Visit website Investor relations