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Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
$963M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$313M
3
Renaissance Technologies
Renaissance Technologies
New York
$172M
4
AllianceBernstein
AllianceBernstein
Tennessee
$1.1B
5
CCM
Camber Capital Management
Massachusetts
$141M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.1B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$1.85B
3
Sands Capital Management
Sands Capital Management
Virginia
$0
4
State Street
State Street
Massachusetts
$2.39B
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$1K
Name Holding Trade Value Shares
Change 		Shares
Change %
Aberdeen Group
176
Aberdeen Group
United Kingdom
$29.1M -$567K -2,071 -2%
MWNA
177
Marshall Wace North America
New York
$27.4M -$42.7M -155,971 -61%
SCP
178
Seizert Capital Partners
Michigan
$27M +$15.1K +55 +0.1%
CTB
179
Country Trust Bank
Illinois
$26.8M -$2.9M -10,599 -10%
AIG
180
American International Group
New York
$26.3M +$1.31M +4,782 +5%
PTC
181
Philadelphia Trust Company
Pennsylvania
$25.8M -$1.64M -6,001 -6%
State of Tennessee, Department of Treasury
182
State of Tennessee, Department of Treasury
Tennessee
$25.6M -$16.8M -61,376 -40%
PC
183
Polar Capital
United Kingdom
$24.6M -$9.15M -33,413 -27%
EP
184
Elkfork Partners
Oregon
$24.5M +$11.8M +43,248 +93%
Nisa Investment Advisors
185
Nisa Investment Advisors
Missouri
$24.1M -$512K -1,850 -2%
DnB Asset Management
186
DnB Asset Management
Norway
$24M +$12.2M +44,620 +104%
TRSOTSOK
187
Teachers Retirement System of the State of Kentucky
Kentucky
$24M +$8.72M +31,850 +57%
AAM
188
AMI Asset Management
California
$23.8M -$488K -1,781 -2%
OAM
189
Origin Asset Management
United Kingdom
$23.4M -$1.97M -7,200 -8%
AI
190
Axiom Investors
Connecticut
$23.3M -$46.6K -170 -0.2%
PA
191
Profund Advisors
Maryland
$23.3M -$1.8M -6,561 -7%
M&T Bank
192
M&T Bank
New York
$22.8M +$1.65M +6,037 +8%
PIM
193
Provident Investment Management
Michigan
$22.7M +$4.35M +15,874 +24%
NAM
194
NorthCoast Asset Management
Connecticut
$22.1M +$21.4M +78,336 +3,421%
Natixis Advisors
195
Natixis Advisors
Massachusetts
$21.9M +$2.89M +10,561 +15%
SC
196
Samlyn Capital
New York
$21.8M -$69.6M -254,342 -76%
FWCM
197
Ferguson Wellman Capital Management
Oregon
$21.6M +$47.6K +174 +0.2%
Teacher Retirement System of Texas
198
Teacher Retirement System of Texas
Texas
$21.5M +$5.28M +19,301 +33%
Fifth Third Bancorp
199
Fifth Third Bancorp
Ohio
$21.4M +$1.32M +4,828 +7%
SIP
200
Stoneridge Investment Partners
Pennsylvania
$21.4M +$7.2M +26,291 +51%
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