BIIB icon

Biogen
BIIB

Overview Fund Activity

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.95B
2
JSP
2
Jackson Square Partners
California
$735M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$207M
4
TCIM
4
TIAA CREF Investment Management
New York
$865M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$233M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$2B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$60.4M
3
Ameriprise
3
Ameriprise
Minnesota
$1.06B
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$520M
5
MCM
5
Marsico Capital Management
Colorado
$518M
Name Market Value Shares Shares
Change 		Shares
Change %
JCM
251
Jag Capital Management
Missouri
$16.7M 43,968 +3,294 +8%
GL
252
GLG LLC
New York
$16.3M 40,296 +23,274 +137%
Walleye Trading
253
Walleye Trading
New York
$16M 39,485 +16,830 +74%
Lazard Asset Management
254
Lazard Asset Management
New York
$15.9M 39,464 -3,475 -8%
Bank of Nova Scotia
255
Bank of Nova Scotia
Ontario, Canada
$15.8M 39,224 +35,186 +871%
EB
256
Eastern Bank
Massachusetts
$15.8M 39,085 +776 +2%
OPERF
257
Oregon Public Employees Retirement Fund
Oregon
$15.7M 38,769 +200 +0.5%
RSCM
258
Rock Springs Capital Management
Maryland
$15.6M 38,650 +1,650 +4%
IG
259
Ithaka Group
Virginia
$15.6M 38,528 -3,088 -7%
CAM
260
Centre Asset Management
New York
$15.5M 38,490 -2,470 -6%
DILH
261
Dai-ichi Life Holdings
Japan
$15.5M 38,405 -4,254 -10%
ERSOT
262
Employees Retirement System of Texas
Texas
$15.4M 38,100 +5,000 +15%
Daiwa Securities Group
263
Daiwa Securities Group
Japan
$15.2M 37,650 +19,100 +103%
RHBC
264
R.H. Bluestein & Co
Michigan
$15.2M 37,633 +37,633 New
EAM
265
EULAV Asset Management
Florida
$14.9M 37,000 +5,000 +16%
TAM
266
Trillium Asset Management
Massachusetts
$14.4M 35,651 +11,920 +50%
BF
267
BOK Financial
Oklahoma
$14.2M 35,230 +13,967 +66%
BKBG
268
BHF Kleinwort Benson Group
Belgium
$13.7M 33,833 -1,180 -3%
William Blair & Company
269
William Blair & Company
Illinois
$13.5M 33,497 +7,519 +29%
BCM
270
Brown Capital Management
Maryland
$13.5M 33,367 -3,991 -11%
TAM
271
Tocqueville Asset Management
New York
$13.5M 33,327 +2,175 +7%
BPC
272
Banque Pictet & Cie
Switzerland
$13.4M 33,133 +1,823 +6%
Mackenzie Financial
273
Mackenzie Financial
Ontario, Canada
$13M 32,220 -13,555 -30%
HM
274
HealthCor Management
New York
$13M 32,140 -158,560 -83%
SAM
275
Shell Asset Management
Netherlands
$13M 32,139 -3,225 -9%
9 10
11
12 13