964 hedge funds and large institutions have $46.5B invested in Biogen in 2016 Q2 according to their latest regulatory filings, with 107 funds opening new positions, 368 increasing their positions, 347 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
964
Holders Change
+18
Holders Change %
+1.9%
% of All Funds
25.76%
Holding in Top 10
43
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+34.38%
% of All Funds
1.15%
New
107
Increased
368
Reduced
347
Closed
79
Calls
$1.08B
Puts
$1.33B
Net Calls
-$252M
Net Calls Change
-$178M
Name Holding Trade Value Shares
Change
Shares
Change %
SFM
251
Sphera Funds Management
Israel
$12.2M -$16.5M -68,350 -58%
TAF
252
Tredje AP-fonden
Sweden
$12.2M -$828K -3,426 -6%
FAF
253
Fjarde Ap-fonden
Sweden
$12.1M -$110K -455 -0.9%
Capital Fund Management (CFM)
254
Capital Fund Management (CFM)
France
$11.8M +$11.8M +48,664 New
FQ
255
First Quadrant
California
$11.7M
Natixis Advisors
256
Natixis Advisors
Massachusetts
$11.6M +$798K +3,302 +7%
AL
257
Airain Ltd
Guernsey
$11.5M +$11.5M +47,462 New
ACPU
258
Arrowgrass Capital Partners (US)
Delaware
$11.5M +$7.4M +30,594 +182%
ADEF
259
Adams Diversified Equity Fund
Maryland
$11.4M
HS
260
HighVista Strategies
Massachusetts
$11.2M +$11.2M +46,200 New
Public Employees Retirement Association of Colorado
261
Public Employees Retirement Association of Colorado
Colorado
$11.1M -$1.34M -5,529 -11%
BFS
262
Bradley Foster & Sargent
Connecticut
$10.8M +$169K +697 +2%
Envestnet Asset Management
263
Envestnet Asset Management
Illinois
$10.7M +$642K +2,655 +6%
MBI
264
Montrusco Bolton Investments
Quebec, Canada
$10.6M -$1.06M -4,397 -9%
JCM
265
JS Capital Management
New York
$10.6M +$2.27M +9,400 +27%
HP
266
Hikari Power
Japan
$10.6M +$7.4M +30,600 +232%
CC
267
Carlson Capital
Texas
$10.3M +$10.3M +42,735 New
TAM
268
Trillium Asset Management
Massachusetts
$10.3M -$747K -3,087 -7%
ACM
269
Alta Capital Management
Utah
$10.3M +$341K +1,412 +3%
Public Sector Pension Investment Board (PSP Investments)
270
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$10M +$1.5M +6,200 +18%
NTC
271
NF Trinity Capital
Hong Kong
$9.96M
GL
272
GLG LLC
New York
$9.88M +$7.17M +29,642 +265%
WT
273
Whittier Trust
California
$9.78M +$107K +443 +1%
KCM
274
Kornitzer Capital Management
Kansas
$9.77M -$439K -1,815 -4%
Renaissance Technologies
275
Renaissance Technologies
New York
$9.77M -$21.1M -87,261 -68%