Index S&P 500
P/E 21.46
EPS (ttm) 8.81
Insider Own 0.18%
Shs Outstand 146.80M
Perf Week 6.92%
Market Cap 27.74B
Forward P/E 11.60
EPS next Y 16.29
Insider Trans -1.46%
Shs Float 146.44M
Perf Month 0.73%
Enterprise Value 30.58B
PEG 2.79
EPS next Q 3.07
Inst Own 92.10%
Short Float 3.19%
Perf Quarter 21.53%
Income 1.29B
P/S 2.91
EPS this Y 3.41%
Inst Trans 1.41%
Short Ratio 2.36
Perf Half Y 47.65%
Sales 9.53B
P/B 1.52
EPS next Y 3.09%
ROA 4.50%
Short Interest 4.68M
Perf YTD 7.39%
Book/sh 124.37
P/C 7.27
EPS next 5Y 4.16%
ROE 7.39%
52W High 202.41 -6.63%
Perf Year 33.70%
Cash/sh 26.00
P/FCF 13.52
EPS past 3/5Y -25.04% -18.74%
ROIC 5.21%
52W Low 110.04 71.75%
Perf 3Y -34.27%
Dividend Est. -
EV/EBITDA 9.59
Sales past 3/5Y 0.35% -5.06%
Gross Margin 66.60%
Volatility 5.00% 3.58%
Perf 5Y -31.95%
Dividend TTM -
EV/Sales 3.21
EPS Y/Y TTM -21.29%
Oper. Margin 25.28%
ATR (14) 6.29
Perf 10Y -24.86%
Dividend Ex-Date -
Quick Ratio 2.03
Sales Y/Y TTM 2.88%
Profit Margin 13.56%
RSI (14) 58.56
Recom 2.32
Dividend Gr. 3/5Y - -
Current Ratio 2.68
EPS Q/Q -118.25%
SMA20 6.39%
Beta 0.16
Target Price 206.96
Payout 0.00%
Debt/Eq 0.36
Sales Q/Q -6.71%
SMA50 6.24%
Rel Volume 0.93
Prev Close 193.81
Employees 7500
LT Debt/Eq 0.36
Earnings Feb 06 BMO
SMA200 27.59%
Avg Volume 1.98M
Price 188.99
IPO Sep 17, 1991
Option/Short Yes / Yes
EPS/Sales Surpr. 22.45% 3.48%
Trades
Volume 1,835,631
Change -2.49%
Date
Action
Analyst
Rating Change
Price Target Change
Feb-09-26 Reiterated
H.C. Wainwright
Buy
$194 → $228
Jan-07-26 Resumed
UBS
Neutral
$185
Dec-10-25 Downgrade
HSBC Securities
Hold → Reduce
$143
Nov-06-25 Upgrade
Stifel
Hold → Buy
$202
Sep-25-25 Initiated
Jefferies
Buy
$190
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
Show Previous Ratings
Feb-08-26 09:00PM
05:31PM
Feb-07-26 12:31AM
Feb-06-26 07:43PM
(Morningstar Research) +8.53%
04:02PM
03:48PM
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11:15AM
11:12AM
10:33AM
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09:42AM
(Investor's Business Daily)
09:30AM
08:59AM
(The Wall Street Journal)
08:59AM
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08:59AM
(The Wall Street Journal)
07:35AM
07:17AM
07:15AM
07:03AM
06:09AM
(Investor's Business Daily)
05:39AM
(The Wall Street Journal)
05:35AM
(The Wall Street Journal)
Feb-05-26 07:00PM
04:27AM
(The Wall Street Journal)
Feb-04-26 10:02PM
04:01PM
07:30AM
04:36AM
(The Wall Street Journal)
Feb-03-26 02:57PM
10:00AM
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10:00AM
07:56AM
Feb-01-26 07:47AM
Jan-30-26 10:00AM
Jan-29-26 04:09PM
(Investor's Business Daily)
08:53AM
06:06AM
(Pharmaceutical Business Review)
Jan-28-26 12:47PM
07:30AM
Jan-25-26 06:30PM
06:30PM
Jan-22-26 09:00AM
Jan-20-26 08:28AM
Jan-14-26 08:46AM
Jan-13-26 11:45AM
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Jan-11-26 11:05PM
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Jan-10-26 02:57PM
Jan-07-26 01:01PM
Jan-05-26 08:00PM
01:52PM
07:02AM
(Pharmaceutical Business Review)
Jan-02-26 07:44AM
Dec-29-25 10:03AM
Dec-28-25 03:00AM
Dec-22-25 11:20AM
Dec-21-25 10:31PM
Dec-19-25 11:50AM
Dec-17-25 05:13PM
01:40PM
Dec-16-25 01:15PM
(Investor's Business Daily)
Dec-15-25 12:15PM
10:05AM
09:11AM
07:03AM
Dec-13-25 11:04AM
Dec-12-25 08:21PM
04:53AM
Dec-10-25 11:31PM
12:40PM
11:13AM
09:40AM
09:09AM
08:36AM
04:47AM
(Pharmaceutical Business Review)
Dec-08-25 06:30PM
01:53PM
03:37AM
Dec-05-25 11:30AM
09:56AM
09:00AM
Dec-03-25 06:10PM
11:30AM
07:26AM
Dec-02-25 04:40PM
Dec-01-25 07:30AM
07:30AM
Nov-27-25 07:30PM
Nov-26-25 05:30AM
Nov-25-25 12:28PM
10:43AM
07:30AM
Nov-24-25 04:33PM
(Investor's Business Daily)
11:46AM
11:35AM
(Investor's Business Daily)
11:34AM
10:40AM
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
Viehbacher Christopher President and CEO Feb 06 '26 Option Exercise 0.00 24,461 0 36,548 Feb 10 05:06 PM Singhal Priya Head of Development Feb 06 '26 Option Exercise 0.00 6,900 0 12,115 Feb 10 05:05 PM Singhal Priya Head of Development Feb 09 '26 Sale 199.83 2,660 531,548 8,043 Feb 10 05:05 PM Murphy Nicole Head of Pharm Ops and Tech Feb 06 '26 Option Exercise 0.00 8,725 0 21,016 Feb 10 05:03 PM Kramer Robin Chief Financial Officer Feb 06 '26 Option Exercise 0.00 5,003 0 12,535 Feb 10 05:02 PM Keeney Adam Head of Corporate Development Feb 06 '26 Option Exercise 0.00 5,080 0 6,875 Feb 10 05:01 PM Izzar Rachid Head of Global Product Strat. Feb 06 '26 Option Exercise 0.00 6,889 0 11,786 Feb 10 05:00 PM Grogan Jane Head of Research Feb 06 '26 Option Exercise 0.00 3,258 0 4,642 Feb 10 04:59 PM Gregory Ginger EVP, Human Resources Feb 06 '26 Option Exercise 0.00 7,183 0 23,491 Feb 10 04:58 PM Godbout Sean Chief Accounting Officer Feb 06 '26 Option Exercise 0.00 1,079 0 1,395 Feb 10 04:56 PM ALEXANDER SUSAN H EVP Chief Legal Officer Feb 06 '26 Option Exercise 0.00 9,046 0 43,321 Feb 10 04:55 PM Singhal Priya Officer Feb 09 '26 Proposed Sale 199.83 2,660 531,548 Feb 09 10:14 AM Singhal Priya Head of Development Jan 30 '26 Option Exercise 0.00 1,829 0 7,601 Feb 03 05:17 PM Singhal Priya Head of Development Feb 02 '26 Sale 179.30 748 134,116 6,271 Feb 03 05:17 PM Singhal Priya Officer Feb 02 '26 Proposed Sale 179.30 748 134,116 Feb 02 11:10 AM Viehbacher Christopher President and CEO Dec 01 '25 Option Exercise 0.00 7,040 0 19,847 Dec 03 04:42 PM Grogan Jane Head of Research Oct 31 '25 Option Exercise 0.00 695 0 2,128 Nov 04 04:12 PM Godbout Sean Chief Accounting Officer Oct 02 '25 Option Exercise 0.00 26 0 503 Oct 06 01:00 PM 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