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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 %
JG
301
Jefferies Group
New York
$8.3M -$3.43M -11,184 -29%
NLGIA
302
Nippon Life Global Investors Americas
New York
$8.08M +$1.46M +4,780 +22%
AL
303
AJO LP
Pennsylvania
$8.08M -$687K -2,242 -8%
AIM
304
Artemis Investment Management
United Kingdom
$8.06M +$8.06M +26,307 New
PPCM
305
Pillar Pacific Capital Management
California
$7.87M +$30.3K +99 +0.4%
ZIG
306
Zurich Insurance Group
Switzerland
$7.75M -$1.72M -5,623 -18%
BA
307
Bridgewater Associates
Connecticut
$7.69M +$3.17M +10,340 +70%
AI
308
Analytic Investors
California
$7.67M +$3.39M +11,081 +79%
GTC
309
Ghost Tree Capital
New York
$7.66M +$7.66M +25,000 New
SAMNY
310
Samsung Asset Management (New York)
New York
$7.65M -$1.11M -3,630 -13%
Cohen & Steers
311
Cohen & Steers
New York
$7.63M – – –
CIC
312
Cornercap Investment Counsel
Georgia
$7.59M +$7.59M +24,760 New
BCM
313
Brown Capital Management
Maryland
$7.51M -$3.6M -11,747 -32%
OA
314
Outfitter Advisors
Virginia
$7.49M +$1.18M +3,845 +19%
NMERB
315
New Mexico Educational Retirement Board
New Mexico
$7.41M -$705K -2,300 -9%
MAM
316
Martingale Asset Management
Massachusetts
$7.4M +$104K +339 +1%
WAM
317
World Asset Management
Michigan
$7.4M -$93.1K -304 -1%
T
318
TOBAM
France
$7.34M +$2.24M +7,313 +44%
CTB
319
Country Trust Bank
Illinois
$7.26M +$1.58M +5,143 +28%
CL
320
CIM LLC
New York
$7.2M +$203K +664 +3%
TMAM
321
Tokio Marine Asset Management
Japan
$7.16M -$1.16M -3,776 -14%
SIM
322
Sentry Investment Management
Wisconsin
$7.13M -$1.84M -5,997 -20%
Creative Planning
323
Creative Planning
Kansas
$7.01M -$22.1K -72 -0.3%
Nomura Holdings
324
Nomura Holdings
Japan
$6.9M -$1.37M -4,460 -17%
SBH
325
Segall Bryant & Hamill
Illinois
$6.84M -$24.2K -79 -0.4%
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