Factor Model (net -1.5)
Factor Model
net -1.5
Est. Revisions
-0.1
Insider Activity
+0.0
Momentum
+0.0
Analyst Rev.
-1.0
Narrative Gap
+0.0
Analysis pending — waiting for first signal cycle.
Evidence
1d ago
Wells Fargo up BIIB: Equal-Weight → Overweight
7d ago
Piper Sandler up BIIB: Neutral → Overweight
8d ago
Insider buy by DORSA CAROLINE D (BIIB): $151,559
8d ago
Insider buy by MURPHY NICOLE (BIIB): $585
8d ago
Citigroup main BIIB: Neutral → Neutral
8d ago
Truist Securities main BIIB: Hold → Hold
Fundamentals & Data ▾
Biogen Inc.
Healthcare · Drug Manufacturers - General
Mkt Cap
$26B
P/E
20.2 fwd 11.2
Beta
0.16
52w Range
$115.25 - $202.41
Short Interest
3.8M 3.37%
Days to Cover
4.0 -9%
Technicals
downtrend
from 52w Hi
0.0%
1w return
+3.9%
Insiders
selling
0B / 3S
Analysts
bullish
2 up / 0 down
EPS Estimate
$3.01
-1.2% 30d
0up / 4dn
Est. Dispersion
100%
25 analysts
Analyst Target
$208
$150 - $275
Options P/C
0.23
Insider Cluster
buy cluster
2B / 3S
Fund Convergence
strong
D.E. Shaw, Citadel, Renaissance, Two Sigma
Financials
Revenue
$2.3B -7% YoY
FCF
$402M
Gross Margin
78%
Op Margin
17%
Momentum:
decelerating
Top Holders
D.E. Shaw
$625M
Citadel
$107M
Renaissance
$70M
Two Sigma
$2M
Recent Filings & Data
insider trade
66
net selling
· $2,934,776 sold
· $152,144 bought
20 insiders · 66 transactions (30d)
Recent transactions
SINGHAL PRIYA · sell · $17,293
KRAMER ROBIN C. · other
SINGHAL PRIYA · other
GODBOUT SEAN · other
MURPHY NICOLE · buy · $585
SINGHAL PRIYA · sell · $531,548
GROGAN JANE · other
GODBOUT SEAN · other
VIEHBACHER CHRISTOPHER · other
IZZAR RACHID · other
MURPHY NICOLE · other
KEENEY ADAM JAMES · other
ALEXANDER SUSAN H · other
GREGORY GINGER · other
SINGHAL PRIYA · sell · $134,116
SINGHAL PRIYA · other
VIEHBACHER CHRISTOPHER · other
GROGAN JANE · other
GODBOUT SEAN · other
SINGHAL PRIYA · sell · $69,045
SINGHAL PRIYA · other
IZZAR RACHID · sell · $300,105
LANGER SUSAN · award
MINOR LLOYD B. · award
MANTAS JESUS B · award
PATOLAWALA MONISH D · award
ROWINSKY ERIC K. · award
FREIRE MARIA C · award
HAWKINS WILLIAM A III · award
SHERWIN STEPHEN A · award
DORSA CAROLINE D · award
SINGHAL PRIYA · sell · $480,508
DORSA CAROLINE D · buy · $151,559
KEENEY ADAM JAMES · other
SHERWIN STEPHEN A · sell · $1,314,142
KRAMER ROBIN C. · other
SINGHAL PRIYA · other
MCDONNELL MICHAEL R · other
IZZAR RACHID · other
MURPHY NICOLE · other
ALEXANDER SUSAN H · other
GREGORY GINGER · other
GROGAN JANE · other
KRAMER ROBIN C. · other
SINGHAL PRIYA · other
VIEHBACHER CHRISTOPHER · other
MCDONNELL MICHAEL R · other
IZZAR RACHID · other
MURPHY NICOLE · other
KEENEY ADAM JAMES · other
ALEXANDER SUSAN H · other
GREGORY GINGER · other
SINGHAL PRIYA · other
FREIRE MARIA C · award
HAWKINS WILLIAM A III · award
SHERWIN STEPHEN A · award
DORSA CAROLINE D · award
KRAMER ROBIN C. · other
SINGHAL PRIYA · other
ALEXANDER SUSAN H · other
SINGHAL PRIYA · sell · $88,019
SINGHAL PRIYA · other
LANGER SUSAN · award
MANTAS JESUS B · award
PATOLAWALA MONISH D · award
ROWINSKY ERIC K. · award
analyst rating
4
Wells Fargo
up
→ Overweight
1d ago
Piper Sandler
up
→ Overweight
7d ago
7 signals · latest 1d ago
Get alerted when BIIB changes direction
We'll email you when our AI detects a shift — reversals, insider clusters, filing red flags.