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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.66B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$2.47B
3
Two Sigma Investments
3
Two Sigma Investments
New York
$160M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$201M
5
Two Sigma Advisers
5
Two Sigma Advisers
New York
$126M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$40.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.33B
3
SIG
3
Senator Investment Group
New York
$0
4
CCM
4
Causeway Capital Management
California
$0
5
HM
5
HealthCor Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
HI
151
HBK Investments
Texas
$40.3M 142,100 +7,284 +5%
CCM
152
Cadian Capital Management
New York
$39.2M 138,260 +13,260 +11%
BCIM
153
British Columbia Investment Management
British Columbia, Canada
$37.2M 131,230 +13,212 +11%
US Bancorp
154
US Bancorp
Minnesota
$36.6M 128,919 +3,388 +3%
Bank of Montreal
155
Bank of Montreal
Ontario, Canada
$36.4M 123,919 +8,253 +7%
SG Americas Securities
156
SG Americas Securities
New York
$35.1M 123,807 +120,669 +3,845%
SRIM
157
Saratoga Research & Investment Management
California
$34.1M 120,326 -2,246 -2%
CCI
158
Columbus Circle Investors
$33.7M 118,712 +118,712 New
MLICM
159
Metropolitan Life Insurance Company (MetLife)
New York
$33.3M 117,582 -4,042 -3%
TAM
160
Tocqueville Asset Management
New York
$33M 116,274 -70,274 -38%
BAPIM
161
British Airways Pensions Investment Management
United Kingdom
$32.2M 113,360 +24,063 +27%
DKCM
162
Davidson Kempner Capital Management
New York
$32M 112,751 +42,751 +61%
PI
163
PGGM Investments
Netherlands
$31.5M 110,964 -1,989 -2%
RG
164
Renaissance Group
Kentucky
$31.2M 110,056 -4,269 -4%
PA
165
Profund Advisors
Maryland
$31.1M 109,755 -16,380 -13%
MCM
166
McKinley Capital Management
Alaska
$30.8M 108,559 +7,296 +7%
BA
167
Boston Advisors
Massachusetts
$30.7M 108,313 -279 -0.3%
FMI
168
Factory Mutual Insurance
Massachusetts
$30.4M 104,700 – –
AIMCA
169
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$30.4M 107,100 +500 +0.5%
CM
170
Castleark Management
Illinois
$29.6M 104,396 -11,984 -10%
PAM
171
Panagora Asset Management
Massachusetts
$29.6M 104,235 +24,377 +31%
Baird Financial Group
172
Baird Financial Group
Wisconsin
$29M 102,196 +7,172 +8%
Fisher Asset Management
173
Fisher Asset Management
Washington
$28.9M 101,887 +1,169 +1%
Stifel Financial
174
Stifel Financial
Missouri
$28.7M 101,306 +14,715 +17%
SCP
175
Seizert Capital Partners
Michigan
$28.7M 101,291 +3,925 +4%
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