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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 %
TIM
251
Thornburg Investment Management
New Mexico
$11.5M -$4.46M -15,281 -28%
EB
252
Eastern Bank
Massachusetts
$11.5M +$49.9K +171 +0.4%
OPERF
253
Oregon Public Employees Retirement Fund
Oregon
$11.4M +$91.6K +314 +0.8%
DILH
254
Dai-ichi Life Holdings
Japan
$11.3M +$130K +444 +1%
ASC
255
Atalanta Sosnoff Capital
New York
$11.3M -$19.5M -66,985 -63%
RSCM
256
Rock Springs Capital Management
Maryland
$11.3M – – –
JG
257
Jefferies Group
New York
$11.2M +$3.07M +10,515 +38%
CCM
258
Chilton Capital Management
Texas
$11M +$3.62M +12,407 +49%
Jane Street
259
Jane Street
New York
$10.8M +$7.55M +25,861 +235%
JIC
260
Johnson Investment Counsel
Ohio
$10.6M +$1.47M +5,048 +16%
BCM
261
Brown Capital Management
Maryland
$10.6M +$842K +2,886 +9%
UCFA
262
United Capital Financial Advisors
Texas
$10.5M +$4.3M +14,732 +69%
Renaissance Technologies
263
Renaissance Technologies
New York
$10.2M -$20.5M -70,300 -67%
JPMPWA
264
J.P. Morgan Private Wealth Advisors
California
$10.2M +$3.92M +13,416 +62%
KCM
265
Kornitzer Capital Management
Kansas
$10.1M +$6.48M +22,202 +179%
BKBG
266
BHF Kleinwort Benson Group
Belgium
$9.96M +$91.6K +314 +0.9%
NIT
267
NumerixS Investment Technologies
British Columbia, Canada
$9.5M +$8.59M +29,452 +950%
Lazard Asset Management
268
Lazard Asset Management
New York
$9.5M -$2.02M -6,919 -18%
EA
269
Euclid Advisors
Connecticut
$9.46M -$9.94M -34,070 -51%
Janus Henderson Group
270
Janus Henderson Group
United Kingdom
$9.34M -$15M -51,484 -62%
SH
271
SeaTown Holdings
Singapore
$9.16M +$9.16M +31,400 New
SCP
272
Seizert Capital Partners
Michigan
$9.12M +$7.74M +26,527 +560%
TCT
273
TIAA CREF Trust
Missouri
$9.08M +$2.52M +8,629 +38%
ZIG
274
Zurich Insurance Group
Switzerland
$9.02M +$9.02M +30,919 New
ZA
275
Zweig Advisers
Connecticut
$9.02M +$1.05M +3,600 +13%
9 10
11
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