991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M
Name Holding Trade Value Shares
Change
Shares
Change %
IG
226
ING Group
Netherlands
$16.2M -$2.64M -9,713 -14%
TB
227
Terril Brothers
Missouri
$15.8M -$135K -498 -0.9%
HCM
228
Highbridge Capital Management
New York
$15.7M +$10.2M +37,645 +185%
SGA
229
Sector Gamma AS
Norway
$15.7M +$15.7M +57,800 New
ACPU
230
Arrowgrass Capital Partners (US)
Delaware
$15.4M -$2.85M -10,520 -16%
SIP
231
Stoneridge Investment Partners
Pennsylvania
$15.2M +$6.14M +22,623 +68%
OC
232
Oppenheimer & Co
New York
$15M -$227K -837 -1%
Envestnet Asset Management
233
Envestnet Asset Management
Illinois
$14.5M +$639K +2,356 +5%
BFIC
234
Bedell Frazier Investment Counselling
California
$14.5M +$7.41M +27,307 +104%
CCP
235
Clough Capital Partners
Massachusetts
$14.4M -$847K -3,122 -6%
QI
236
QS Investors
New York
$14.4M -$81.7K -301 -0.6%
ASRS
237
Arizona State Retirement System
Arizona
$14.4M -$136K -500 -0.9%
RSCM
238
Rock Springs Capital Management
Maryland
$14.4M +$1.36M +5,000 +10%
OPERF
239
Oregon Public Employees Retirement Fund
Oregon
$14.3M
VFA
240
Virtus Fund Advisers
Connecticut
$14.1M -$1.51M -5,509 -10%
FAF
241
Fjarde Ap-fonden
Sweden
$13.6M +$1.74M +6,426 +15%
MIH
242
Madison Investment Holdings
Wisconsin
$13.4M +$624K +2,300 +5%
PP
243
PDT Partners
New York
$13.3M +$5.32M +19,600 +66%
NMIMC
244
Northwestern Mutual Investment Management Company
Wisconsin
$13.3M +$1.46M +5,376 +12%
RPAM
245
Rhenman & Partners Asset Management
Sweden
$13.2M -$5.29M -19,500 -29%
Bank of Nova Scotia
246
Bank of Nova Scotia
Ontario, Canada
$13.1M -$327K -1,204 -2%
HIMCH
247
Hartford Investment Management Co (HIMCO)
Connecticut
$12.9M -$698K -2,571 -5%
CIBC World Market
248
CIBC World Market
Ontario, Canada
$12.6M +$9.82M +36,206 +348%
Caisse de Depot et Placement du Quebec (CDPQ)
249
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$12.6M +$1.7M +6,300 +16%
Creative Planning
250
Creative Planning
Kansas
$12.4M -$736K -2,713 -6%