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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$349M
2
SCM
Steadfast Capital Management
New York
+$278M
3
Bank of America
Bank of America
North Carolina
+$247M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$242M
5
BA
BlackRock Advisors
Delaware
+$221M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.51B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.3B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$520M
4
MCM
Marsico Capital Management
Colorado
-$518M
5
DCP
DSM Capital Partners
Florida
-$346M
Name Holding Trade Value Shares
Change 		Shares
Change %
PVH
301
Psagot Value Holdings
Israel
$7.75M +$5.69M +19,502 +276%
NMERB
302
New Mexico Educational Retirement Board
New Mexico
$7.73M +$496K +1,700 +7%
AAM
303
Advisors Asset Management
Colorado
$7.72M +$1.79M +6,118 +30%
BOTW
304
Bank of the West
California
$7.61M +$1.74M +5,967 +30%
Commonwealth Equity Services
305
Commonwealth Equity Services
Massachusetts
$7.55M +$1.98M +6,797 +36%
PPCM
306
Pillar Pacific Capital Management
California
$7.47M +$270K +926 +4%
GCP
307
GSA Capital Partners
United Kingdom
$7.38M +$5.14M +17,620 +230%
NB
308
Norinchukin Bank
Japan
$7.37M +$42.3K +145 +0.6%
B
309
BP
United Kingdom
$7.28M -$1.46M -5,000 -17%
Cohen & Steers
310
Cohen & Steers
New York
$7.27M +$7.27M +24,900 New
OI
311
Oakbrook Investments
Illinois
$7.18M -$73K -250 -1%
WAM
312
World Asset Management
Michigan
$7.13M +$94.5K +324 +1%
NG
313
NatWest Group
United Kingdom
$7.11M +$403K +1,382 +6%
GPC
314
Glacier Peak Capital
Washington
$7M -$146K -500 -2%
RCM
315
Riverhead Capital Management
Delaware
$6.96M +$304K +1,042 +5%
RSCM
316
Rail-Splitter Capital Management
Illinois
$6.95M +$6.95M +23,825 New
MAM
317
Martingale Asset Management
Massachusetts
$6.95M +$72.7K +249 +1%
SCM
318
Suffolk Capital Management
New York
$6.94M +$6.02M +20,646 +658%
PSUF
319
People's United Financial
Connecticut
$6.92M +$551K +1,887 +9%
Walleye Trading
320
Walleye Trading
New York
$6.83M -$4.69M -16,084 -41%
CM
321
Castleark Management
Illinois
$6.71M -$14M -48,125 -68%
Creative Planning
322
Creative Planning
Kansas
$6.7M +$6.7M +22,942 New
WT
323
Whittier Trust
California
$6.67M +$2.79M +9,562 +72%
CL
324
CIM LLC
New York
$6.67M +$154K +529 +2%
BF
325
BOK Financial
Oklahoma
$6.67M -$3.62M -12,389 -35%
11 12
13
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