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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 %
JIC
276
Johnson Investment Counsel
Ohio
$12.7M 31,362 +10,944 +54%
CB
277
Commerce Bank
Missouri
$12.5M 30,980 +40 +0.1%
MOACM
278
Mutual of America Capital Management
New York
$12.2M 30,323 +1,140 +4%
MSA
279
Mason Street Advisors
Wisconsin
$12.2M 30,289 +74 +0.2%
B
280
BP
United Kingdom
$12.1M 30,000 -6,000 -17%
GTC
281
Ghost Tree Capital
New York
$12.1M 30,000 +30,000 New
MCM
282
Mitchell Capital Management
Kansas
$12.1M 29,946 +409 +1%
MBI
283
Montrusco Bolton Investments
Quebec, Canada
$12M 29,697 +28,667 +2,783%
RIM
284
RS Investment Management
California
$11.9M 29,507 +2,310 +8%
Simplex Trading
285
Simplex Trading
Illinois
$11.7M 28,956 +22,130 +324%
WG
286
Winton Group
United Kingdom
$11.7M 28,951 +11,503 +66%
CIBC Asset Management
287
CIBC Asset Management
Ontario, Canada
$11.5M 28,480 +1,115 +4%
FLPIM
288
F.L. Putnam Investment Management
Massachusetts
$11.4M 28,344 +558 +2%
WJA
289
Williams Jones & Associates
New York
$11.3M 28,004 +11,895 +74%
BA
290
Boston Advisors
Massachusetts
$11.3M 27,896 -605 -2%
JG
291
Jefferies Group
New York
$11.2M 27,768 +6,127 +28%
ZA
292
Zweig Advisers
Connecticut
$11M 27,300 – –
Nordea Investment Management
293
Nordea Investment Management
Sweden
$10.7M 26,533 +18,097 +215%
COPPSERS
294
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$10.7M 26,415 -500 -2%
SIM
295
Sentry Investment Management
Wisconsin
$10.5M 26,009 +2,576 +11%
QI
296
Quotient Investors
New York
$10.4M 25,687 -2,936 -10%
CCM
297
Chilton Capital Management
Texas
$10.2M 25,304 +25,304 New
FAB
298
First American Bank
Illinois
$10.2M 25,281 +24,251 +2,354%
NB
299
Norinchukin Bank
Japan
$10.1M 25,116 -513 -2%
OI
300
Oakbrook Investments
Illinois
$10M 24,864 +1,200 +5%
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