1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Shares
Change %
SIP
226
Stoneridge Investment Partners
Pennsylvania
$16.5M -$265K -831 -2%
OI
227
Oakbrook Investments
Illinois
$16.4M -$457K -1,435 -3%
LPL Financial
228
LPL Financial
California
$16.2M +$1.75M +5,501 +12%
UCFA
229
United Capital Financial Advisors
Texas
$16.1M +$830K +2,590 +5%
BCM
230
BlueCrest Capital Management
Jersey
$16.1M +$16.1M +50,461 New
Loomis, Sayles & Company
231
Loomis, Sayles & Company
Massachusetts
$16M -$2.34M -7,350 -13%
EOJOAM
232
E. Ohman J:or Asset Management
Sweden
$15.7M +$1.07M +3,363 +7%
Arrowstreet Capital
233
Arrowstreet Capital
Massachusetts
$15.6M +$15.6M +49,000 New
NMIMC
234
Northwestern Mutual Investment Management Company
Wisconsin
$15.2M +$112K +353 +0.7%
TAF
235
Tredje AP-fonden
Sweden
$14.9M +$38.2K +120 +0.3%
PG
236
Pendal Group
Australia
$14.8M +$1.44M +4,520 +11%
EP
237
Elkfork Partners
Oregon
$14.8M +$5.52M +17,340 +60%
SDIC
238
South Dakota Investment Council
South Dakota
$14.5M -$2.79M -8,750 -16%
CCMH
239
Cornerstone Capital Management Holdings
New York
$14.4M +$623K +1,955 +5%
HIMCH
240
Hartford Investment Management Co (HIMCO)
Connecticut
$14.3M -$620K -1,947 -4%
CS
241
Candriam SCA
Luxembourg
$14.1M -$75.9M -238,317 -84%
XK
242
Xact Kapitalforvaltning
Sweden
$14.1M +$1.17M +3,684 +9%
ABTD
243
Arvest Bank Trust Division
Oklahoma
$13.9M -$448K -1,405 -3%
JPMPWA
244
J.P. Morgan Private Wealth Advisors
California
$13.7M -$1.18M -3,717 -8%
DnB Asset Management
245
DnB Asset Management
Norway
$13.7M +$104K +326 +0.8%
CIBC World Market
246
CIBC World Market
Ontario, Canada
$13.5M +$62.8K +197 +0.5%
VFA
247
Virtus Fund Advisers
Connecticut
$13.3M +$602K +1,891 +5%
MLICM
248
Metropolitan Life Insurance Company (MetLife)
New York
$13.2M -$21.4M -67,322 -62%
BC
249
Burney Company
Virginia
$13.1M +$3.28M +10,311 +33%
CWG
250
C WorldWide Group
Denmark
$13.1M -$2.77M -8,691 -17%