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Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$458M
2
JSP
Jackson Square Partners
California
+$180M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$157M
4
Millennium Management
Millennium Management
New York
+$130M
5
Viking Global Investors
Viking Global Investors
Connecticut
+$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.11B
2
JHIU
Janus Henderson Investors US
Colorado
-$312M
3
SCM
Steadfast Capital Management
New York
-$239M
4
Sands Capital Management
Sands Capital Management
Virginia
-$231M
5
Jennison Associates
Jennison Associates
New York
-$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
276
Zurich Cantonal Bank
Switzerland
$10.4M -$9.15M -29,865 -47%
SAM
277
Sentinel Asset Management
Vermont
$10.1M +$10.1M +32,900 New
JIC
278
Johnson Investment Counsel
Ohio
$9.91M -$1.24M -4,055 -11%
PVH
279
Psagot Value Holdings
Israel
$9.86M +$1.72M +5,609 +21%
Janus Henderson Group
280
Janus Henderson Group
United Kingdom
$9.82M – – –
ECM
281
Endurant Capital Management
California
$9.66M +$5.49M +17,920 +132%
SH
282
SeaTown Holdings
Singapore
$9.62M – – –
JGGDR
283
JGP Global Gestao de Recursos
Brazil
$9.49M -$8.25M -26,924 -47%
ZA
284
Zweig Advisers
Connecticut
$9.47M – – –
MCM
285
Mitchell Capital Management
Kansas
$9.43M +$144K +470 +2%
GC
286
GMT Capital
Georgia
$9.37M +$9.37M +30,600 New
Commonwealth Equity Services
287
Commonwealth Equity Services
Massachusetts
$9.23M +$1.31M +4,268 +16%
ZDA
288
Zweig-DiMenna Associates
New York
$9.19M +$9.19M +30,000 New
SCP
289
Seizert Capital Partners
Michigan
$9.18M -$398K -1,298 -4%
FLPIM
290
F.L. Putnam Investment Management
Massachusetts
$9.11M +$444K +1,449 +5%
MOACM
291
Mutual of America Capital Management
New York
$9M -$361K -1,177 -4%
MSA
292
Mason Street Advisors
Wisconsin
$8.92M -$401K -1,308 -4%
CB
293
Commerce Bank
Missouri
$8.92M +$49.3K +161 +0.6%
Walleye Trading
294
Walleye Trading
New York
$8.91M +$1.74M +5,680 +24%
ORI
295
Oak Ridge Investments
Illinois
$8.66M -$165K -538 -2%
CCA
296
Catalyst Capital Advisors
New York
$8.63M +$8.46M +27,615 +5,048%
BOTW
297
Bank of the West
California
$8.61M +$629K +2,053 +8%
AAM
298
Advisors Asset Management
Colorado
$8.56M +$454K +1,483 +6%
SAM
299
Shell Asset Management
Netherlands
$8.4M -$3.51M -11,456 -29%
CIBC Asset Management
300
CIBC Asset Management
Ontario, Canada
$8.36M -$447K -1,460 -5%
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