776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.43%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M
Name Market Value Shares Shares
Change
Shares
Change %
LBG
176
Lloyds Banking Group
United Kingdom
$24.5M 80,049 +24,609 +44%
Macquarie Group
177
Macquarie Group
Australia
$23.9M 78,160 +3,570 +5%
CCM
178
Cadian Capital Management
New York
$23.8M 77,700 -2,300 -3%
TSU
179
TD Securities (USA)
New York
$23.7M 77,575 -5,764 -7%
VRS
180
Virginia Retirement Systems
Virginia
$23.5M 76,990 -3,230 -4%
Schroder Investment Management Group
181
Schroder Investment Management Group
United Kingdom
$22.4M 73,278 +23,808 +48%
BSA
182
Braun Stacey Associates
New York
$21.9M 71,655 -10,497 -13%
TI
183
Turner Investments
Pennsylvania
$21.4M 70,105 -45,734 -39%
FAF
184
Fjarde Ap-fonden
Sweden
$21M 68,547 +2,432 +4%
GF
185
Gabelli Funds
New York
$20.8M 67,900 -1,500 -2%
Nuveen Asset Management
186
Nuveen Asset Management
Illinois
$20.6M 67,253 -1,043 -2%
AT
187
Arvest Trust
Oklahoma
$20.4M 71,057 -822 -1%
GIBU
188
Gulf International Bank (UK)
United Kingdom
$20.1M 65,870 +389 +0.6%
ASRS
189
Arizona State Retirement System
Arizona
$19.8M 64,798 -2,700 -4%
HIMCH
190
Hartford Investment Management Co (HIMCO)
Connecticut
$19.7M 64,333 -1,441 -2%
OI
191
Oakbrook Investments
Illinois
$19.6M 64,164 -7,850 -11%
EIM
192
ExxonMobil Investment Management
Texas
$18.9M 61,910 +421 +0.7%
IRF
193
IBM Retirement Fund
New York
$18.7M 61,230 -33,637 -35%
TRSOTSOK
194
Teachers Retirement System of the State of Kentucky
Kentucky
$18.5M 60,448 -900 -1%
QBFM
195
QS Batterymarch Financial Management
New York
$18.5M 60,366 +2,495 +4%
FMI
196
Factory Mutual Insurance
Massachusetts
$18.4M 60,000 +15,000 +33%
TCP
197
Tourbillon Capital Partners
New York
$18.4M 60,000 +60,000 New
CCMH
198
Cornerstone Capital Management Holdings
New York
$18.3M 59,914 -8,920 -13%
AG
199
Aperio Group
California
$18.3M 59,879 +59,879 New
CIBC Asset Management
200
CIBC Asset Management
Ontario, Canada
$17.9M 58,451 -4,485 -7%