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Biogen
BIIB

Overview Fund Activity

965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$951M
2
JSP
Jackson Square Partners
California
+$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$393M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$301M
5
IC
Institutional Capital
Illinois
+$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$585M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$474M
3
Primecap Management
Primecap Management
California
-$258M
4
Goldman Sachs
Goldman Sachs
New York
-$227M
5
Jennison Associates
Jennison Associates
New York
-$221M
Name Holding Trade Value Shares
Change 		Shares
Change %
Commonwealth Equity Services
351
Commonwealth Equity Services
Massachusetts
$7.51M +$650K +1,540 +9%
SGAM
352
Smith Group Asset Management
Texas
$7.5M – – –
BOTW
353
Bank of the West
California
$7.45M +$3.51M +8,309 +89%
BCAM
354
Boston Common Asset Management
Massachusetts
$7.41M +$130K +309 +2%
SGH
355
Sivik Global Healthcare
Connecticut
$7.39M -$2.13M -5,034 -22%
PSUF
356
People's United Financial
Connecticut
$7.38M +$87K +206 +1%
AAM
357
Advisors Asset Management
Colorado
$7.38M +$671K +1,590 +10%
WG
358
Winton Group
United Kingdom
$7.37M +$6.52M +15,449 +773%
AAF
359
Andra AP-fonden
Sweden
$7.31M -$2.49M -5,900 -25%
DIA
360
Dana Investment Advisors
Wisconsin
$7.21M -$2.07M -4,911 -22%
CAM
361
Capstone Asset Management
Texas
$7.2M -$6.33K -15 -0.1%
GL
362
GLG LLC
New York
$7.19M -$7.57M -17,927 -51%
LSERS
363
Louisiana State Employees Retirement System
Louisiana
$7.14M -$380K -900 -5%
MIP
364
Marietta Investment Partners
Wisconsin
$7.06M -$985K -2,333 -12%
WJA
365
Williams Jones & Associates
New York
$6.8M -$11.4K -27 -0.2%
AMI
366
Amica Mutual Insurance
Rhode Island
$6.72M – – –
TCT
367
TIAA CREF Trust
Missouri
$6.71M +$713K +1,688 +12%
KRS
368
Kentucky Retirement Systems
Kentucky
$6.67M -$745K -1,764 -10%
CIC
369
Chase Investment Counsel
Virginia
$6.26M -$318K -753 -5%
OAC
370
OMERS Administration Corp
Ontario, Canada
$6.17M -$1.9M -4,500 -24%
QAM
371
Quantres Asset Management
Cayman Islands
$6.12M +$6.12M +14,500 New
GCP
372
GSA Capital Partners
United Kingdom
$6.1M +$2.59M +6,140 +74%
LG
373
Leuthold Group
Minnesota
$5.89M +$27.9K +66 +0.5%
MA
374
MUFG Americas
New York
$5.85M +$176K +417 +3%
BB
375
Busey Bank
Illinois
$5.81M +$72.2K +171 +1%
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