884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M
Name Holding Trade Value Shares
Change
Shares
Change %
SFM
251
Systematic Financial Management
New Jersey
$13.5M +$13M +38,191 +2,387%
DILH
252
Dai-ichi Life Holdings
Japan
$13.4M -$533K -1,571 -4%
BAPIM
253
British Airways Pensions Investment Management
United Kingdom
$13.3M +$13.3M +39,322 New
CPIM
254
Columbia Partners Investment Management
Virginia
$13.2M -$124K -365 -0.9%
CAM
255
Centre Asset Management
New York
$13.2M +$5.16M +15,200 +64%
QIM
256
Quest Investment Management
Oregon
$13.2M +$4.44M +13,094 +51%
MCM
257
Mitchell Capital Management
Kansas
$13.1M +$179K +527 +1%
OPERF
258
Oregon Public Employees Retirement Fund
Oregon
$12.9M -$3.1M -9,142 -19%
SAM
259
Senzar Asset Management
New York
$12.8M +$3.73M +11,000 +41%
SCM
260
Suffolk Capital Management
New York
$12.4M +$7.08M +20,855 +132%
BIM
261
Bogle Investment Management
Massachusetts
$12.3M +$984K +2,900 +9%
B
262
BP
United Kingdom
$12.2M +$3.4M +10,000 +38%
TRSOTSOK
263
Teachers Retirement System of the State of Kentucky
Kentucky
$12.2M +$67.9K +200 +0.6%
GL
264
GLG LLC
New York
$11.9M +$3.39M +10,000 +40%
EA
265
Euclid Advisors
Connecticut
$11.8M -$41.6M -122,550 -78%
GT
266
Glenmede Trust
Pennsylvania
$11.6M +$1.19M +3,503 +11%
BTS
267
BB&T Securities
Virginia
$11.5M +$3.01M +887 +35%
Nomura Asset Management
268
Nomura Asset Management
Japan
$11.2M -$300K -878 -3%
BJCM
269
Blue Jay Capital Management
California
$11M +$11M +32,500 New
JMH
270
J.M. Hartwell
New York
$11M +$11M +32,315 New
EAM
271
EULAV Asset Management
Florida
$10.9M +$5.09M +15,000 +88%
CC
272
Curian Capital
Colorado
$10.9M +$1.51M +4,458 +16%
CB
273
Commerce Bank
Missouri
$10.5M +$23.1K +68 +0.2%
ZA
274
Zweig Advisers
Connecticut
$10.5M
BPC
275
Banque Pictet & Cie
Switzerland
$10.4M +$260K +766 +3%