Index NDX, S&P 500
P/E 13.86
EPS (ttm) 10.45
Insider Own 0.19%
Shs Outstand 146.60M
Perf Week 2.98%
Market Cap 21.24B
Forward P/E 9.16
EPS next Y 15.81
Insider Trans -1.87%
Shs Float 146.34M
Perf Month 7.15%
Enterprise Value 25.07B
PEG -
EPS next Q 3.84
Inst Own 89.79%
Short Float 3.23%
Perf Quarter 9.49%
Income 1.53B
P/S 2.21
EPS this Y -3.83%
Inst Trans -0.08%
Short Ratio 3.33
Perf Half Y 3.49%
Sales 9.61B
P/B 1.20
EPS next Y -0.16%
ROA 5.55%
Short Interest 4.72M
Perf YTD -5.27%
Book/sh 120.29
P/C 7.70
EPS next 5Y -0.27%
ROE 9.13%
52W High 204.18 -29.05%
Perf Year -27.80%
Cash/sh 18.82
P/FCF 10.73
EPS past 3/5Y 2.46% -18.66%
ROIC 6.32%
52W Low 110.04 31.65%
Perf 3Y -25.59%
Dividend Est. -
EV/EBITDA 8.07
Sales past 3/5Y -3.78% -6.13%
Gross Margin 66.28%
Volatility 3.52% 2.94%
Perf 5Y -49.28%
Dividend TTM -
EV/Sales 2.61
EPS Y/Y TTM 31.44%
Oper. Margin 24.15%
ATR (14) 4.43
Perf 10Y -46.23%
Dividend Ex-Date -
Quick Ratio 1.79
Sales Y/Y TTM 3.48%
Profit Margin 15.93%
RSI (14) 60.92
Recom 2.18
Dividend Gr. 3/5Y - -
Current Ratio 2.50
EPS Q/Q 8.18%
SMA20 3.91%
Beta 0.12
Target Price 169.23
Payout 0.00%
Debt/Eq 0.37
Sales Q/Q 8.86%
SMA50 8.10%
Rel Volume 1.28
Prev Close 148.84
Employees 7605
LT Debt/Eq 0.37
Earnings Jul 31 BMO
SMA200 6.19%
Avg Volume 1.42M
Price 144.86
IPO Sep 17, 1991
Option/Short Yes / Yes
EPS/Sales Surpr. 40.31% 13.63%
Trades
Volume 1,810,630
Change -2.67%
Date
Action
Analyst
Rating Change
Price Target Change
Jul-21-25 Resumed
Truist
Hold
$142
Apr-28-25 Downgrade
HSBC Securities
Buy → Hold
$118
Apr-04-25 Downgrade
Argus
Buy → Hold
Feb-11-25 Initiated
Bernstein
Mkt Perform
$160
Jan-02-25 Downgrade
Piper Sandler
Overweight → Neutral
$315 → $138
Dec-20-24 Downgrade
BMO Capital Markets
Outperform → Market Perform
$230 → $164
Dec-16-24 Downgrade
Stifel
Buy → Hold
$175
Dec-10-24 Resumed
BofA Securities
Neutral
$178
Dec-09-24 Downgrade
Jefferies
Buy → Hold
$250 → $180
Nov-18-24 Downgrade
Needham
Buy → Hold
Nov-15-24 Initiated
Wolfe Research
Peer Perform
Nov-14-24 Initiated
Citigroup
Neutral
$190
Oct-31-24 Downgrade
Morgan Stanley
Overweight → Equal-Weight
$285 → $204
Oct-10-24 Resumed
Raymond James
Mkt Perform
Feb-14-24 Reiterated
Needham
Buy
$305 → $300
Feb-14-24 Downgrade
Wells Fargo
Overweight → Equal Weight
$315 → $240
Jan-24-24 Downgrade
UBS
Buy → Neutral
$311 → $276
Dec-20-23 Resumed
Cantor Fitzgerald
Overweight
$311
Dec-07-23 Upgrade
Raymond James
Mkt Perform → Outperform
$283
Sep-06-23 Initiated
HSBC Securities
Buy
$360
Show Previous Ratings
Sep-12-25 01:56PM
Sep-11-25 07:00AM
Sep-09-25 04:00AM
Sep-04-25 02:36PM
09:17AM
10:47AM
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Sep-03-25 10:47AM
Sep-02-25 09:05PM
(Morningstar Research) +5.60%
07:30PM
03:35PM
10:23AM
10:01AM
09:51AM
(Investor's Business Daily)
09:48AM
08:20AM
07:00AM
07:00AM
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07:00AM
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02:30AM
Sep-01-25 10:31AM
07:15AM
(Pharmaceutical Business Review)
Aug-29-25 05:06PM
(Investor's Business Daily)
+5.60%
05:00PM
Aug-25-25 07:00AM
07:00AM
03:00AM
Aug-21-25 05:49PM
05:05AM
Aug-19-25 07:25PM
Aug-13-25 05:50PM
Aug-12-25 11:48PM
11:46PM
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Aug-11-25 07:00AM
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05:48AM
02:00AM
02:00AM
Aug-06-25 05:45PM
Aug-04-25 04:05PM
01:32PM
Aug-01-25 07:10AM
07:09AM
(Pharmaceutical Technology)
04:00AM
01:44AM
Jul-31-25 11:49AM
10:48AM
09:30AM
09:10AM
07:27AM
07:24AM
07:20AM
06:49AM
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05:43AM
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Jul-30-25 04:05PM
11:00AM
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05:41AM
Jul-29-25 11:06PM
01:39AM
Jul-28-25 04:13PM
10:24AM
10:00AM
Jul-25-25 07:20AM
Jul-24-25 10:00AM
Jul-23-25 10:41AM
Jul-22-25 09:31AM
05:13AM
(Pharmaceutical Technology)
Jul-21-25 07:30PM
06:31PM
03:31PM
01:14PM
(Asheville Citizen-Times)
09:40AM
07:41AM
07:30AM
Jul-18-25 08:12PM
08:21AM
Jul-17-25 07:00AM
07:00AM
Jul-16-25 03:53AM
Jul-15-25 04:00AM
Jul-14-25 04:01AM
Jul-11-25 07:34PM
Jul-10-25 11:14AM
07:00AM
07:00AM
Jul-08-25 09:59AM
Jul-02-25 07:11PM
Jul-01-25 10:50AM
12:03AM
Jun-30-25 08:42AM
08:18AM
07:30AM
Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. The company was founded by Charles Weissmann, Heinz Schaller, Kenneth Murray, Walter Gilbert, and Phillip Allen Sharp in 1978 and is headquartered in Cambridge, MA.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Singhal Priya Head of Development Aug 29 '25 Option Exercise 0.00 1,669 0 7,096 Sep 02 05:56 PM Singhal Priya Head of Development Sep 02 '25 Sale 133.55 517 69,045 5,772 Sep 02 05:56 PM Singhal Priya Officer Sep 02 '25 Proposed Sale 133.55 517 69,045 Sep 02 12:54 PM Izzar Rachid Head of Global Product Strat. Jul 08 '25 Sale 135.00 2,223 300,105 6,330 Jul 16 05:55 PM Izzar Rachid Officer Jul 08 '25 Proposed Sale 135.00 2,223 300,105 Jul 08 03:26 PM Singhal Priya Head of Development May 19 '25 Sale 126.25 3,806 480,508 5,427 May 20 04:05 PM Singhal Priya Officer May 19 '25 Proposed Sale 126.25 3,806 480,508 May 19 11:24 AM Keeney Adam Head of Corporate Development May 01 '25 Option Exercise 0.00 938 0 2,838 May 05 04:19 PM DORSA CAROLINE Director May 02 '25 Buy 122.72 1,235 151,559 27,842 May 05 04:17 PM SHERWIN STEPHEN A Director Mar 07 '25 Sale 150.02 8,760 1,314,142 11,318 Mar 10 04:09 PM STEPHEN A SHERWIN Director Mar 07 '25 Proposed Sale 147.37 8,760 1,290,961 Mar 07 04:18 PM Singhal Priya Head of Development Feb 10 '25 Option Exercise 0.00 1,212 0 9,423 Feb 12 05:48 PM Murphy Nicole Head of Pharm Ops and Tech Feb 10 '25 Option Exercise 0.00 2,272 0 14,725 Feb 12 05:47 PM MCDONNELL MICHAEL R EVP, Chief Financial Officer Feb 10 '25 Option Exercise 0.00 3,257 0 25,712 Feb 12 05:46 PM Kramer Robin Chief Accounting Officer Feb 10 '25 Option Exercise 0.00 834 0 8,257 Feb 12 05:44 PM Gregory Ginger EVP, Human Resources Feb 10 '25 Option Exercise 0.00 2,159 0 18,232 Feb 12 05:43 PM ALEXANDER SUSAN H EVP Chief Legal Officer Feb 10 '25 Option Exercise 0.00 2,575 0 37,072 Feb 12 05:42 PM Izzar Rachid Head of Global Product Strat. Feb 10 '25 Option Exercise 0.00 1,515 0 8,998 Feb 12 05:40 PM Izzar Rachid Head of Global Product Strat. Feb 07 '25 Option Exercise 0.00 3,844 0 7,860 Feb 11 09:52 PM MCDONNELL MICHAEL R EVP, Chief Financial Officer Feb 07 '25 Option Exercise 0.00 4,551 0 23,171 Feb 10 06:59 PM Viehbacher Christopher President and CEO Feb 07 '25 Option Exercise 0.00 9,008 0 16,008 Feb 10 06:55 PM Grogan Jane Head of Research Feb 07 '25 Option Exercise 0.00 1,385 0 1,876 Feb 10 06:52 PM Keeney Adam Head of Corporate Development Feb 07 '25 Option Exercise 0.00 1,801 0 2,463 Feb 10 06:51 PM Kramer Robin Chief Accounting Officer Feb 07 '25 Option Exercise 0.00 1,491 0 7,667 Feb 10 06:48 PM Murphy Nicole Head of Pharm Ops and Tech Feb 07 '25 Option Exercise 0.00 4,042 0 13,056 Feb 10 06:47 PM Singhal Priya Head of Development Feb 07 '25 Option Exercise 0.00 2,216 0 8,892 Feb 10 06:45 PM Gregory Ginger EVP, Human Resources Feb 07 '25 Option Exercise 0.00 3,436 0 16,633 Feb 10 06:44 PM ALEXANDER SUSAN H EVP Chief Legal Officer Feb 07 '25 Option Exercise 0.00 4,130 0 35,088 Feb 10 06:42 PM Singhal Priya Head of Development Jan 31 '25 Option Exercise 0.00 1,828 0 7,254 Feb 03 06:02 PM Singhal Priya Head of Development Dec 06 '24 Option Exercise 0.00 426 0 5,742 Dec 09 04:57 PM Singhal Priya Head of Development Dec 09 '24 Sale 157.21 110 17,293 5,426 Dec 09 04:57 PM Kramer Robin Chief Accounting Officer Dec 06 '24 Option Exercise 0.00 351 0 6,578 Dec 09 04:56 PM Singhal Priya Officer Dec 09 '24 Proposed Sale 157.21 110 17,293 Dec 09 10:33 AM Grogan Jane Head of Research Nov 01 '24 Option Exercise 0.00 695 0 695 Nov 04 04:39 PM