1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M
Name Holding Trade Value Shares
Change
Shares
Change %
SAM
351
Securian Asset Management
Minnesota
$6.21M -$36K -127 -0.6%
Los Angeles Capital Management
352
Los Angeles Capital Management
California
$6.2M +$2.8M +9,859 +82%
TG
353
TCW Group
California
$6.2M +$554K +1,953 +10%
MFBTD
354
MB Financial Bank - Trust Department
Illinois
$6.13M +$46.5K +164 +0.8%
IRF
355
IBM Retirement Fund
New York
$6.12M -$32.2K -108 -0.5%
CPIM
356
Columbia Partners Investment Management
Virginia
$5.99M -$1.25M -4,407 -17%
DADC
357
D.A. Davidson & Co
Montana
$5.92M +$900K +3,174 +18%
Victory Capital Management
358
Victory Capital Management
Texas
$5.72M -$70.6K -249 -1%
LG
359
Leuthold Group
Minnesota
$5.71M -$448K -1,581 -7%
WAM
360
World Asset Management
Michigan
$5.68M -$508K -1,793 -8%
BII
361
Bainco International Investors
Massachusetts
$5.67M +$113K +399 +2%
SGH
362
Sivik Global Healthcare
Connecticut
$5.67M
SM
363
Sabby Management
Florida
$5.67M +$5.67M +20,000 New
CG
364
Clinton Group
New York
$5.65M +$5.65M +19,915 New
MAM
365
Martingale Asset Management
Massachusetts
$5.63M -$695K -2,450 -11%
ORI
366
Oak Ridge Investments
Illinois
$5.63M -$2.26M -7,976 -29%
NLGIA
367
Nippon Life Global Investors Americas
New York
$5.6M
AIP
368
Ameritas Investment Partners
Nebraska
$5.58M +$618K +2,178 +12%
EOJOAM
369
E. Ohman J:or Asset Management
Sweden
$5.52M +$422K +1,488 +8%
MCM
370
Mitchell Capital Management
Kansas
$5.48M -$365K -1,286 -6%
SAM
371
Sompo Asset Management
Japan
$5.46M +$5.46M +19,250 New
SDIC
372
South Dakota Investment Council
South Dakota
$5.32M -$206K -725 -4%
Fuller & Thaler Asset Management
373
Fuller & Thaler Asset Management
California
$5.15M +$993K +3,500 +24%
IG
374
Ithaka Group
Virginia
$5.13M -$946K -3,335 -16%
Simplex Trading
375
Simplex Trading
Illinois
$5.08M -$7.32M -25,831 -59%