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Biogen
BIIB

Overview Fund Activity

1,099 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 272 increasing their positions, 469 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,099
Holders Change
+113
Holders Change %
+11.46%
% of All Funds
21.7%
Holding in Top 10
31
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+82.35%
% of All Funds
0.61%
New
202
Increased
272
Reduced
469
Closed
69
Calls
$1.27B
Puts
$1.82B
Net Calls
-$553M
Net Calls Change
-$242M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.38B
2
Primecap Management
2
Primecap Management
California
$4.51B
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$597M
4
Berkshire Hathaway
4
Berkshire Hathaway
Nebraska
$192M
5
AAMU
5
Amundi Asset Management US
Massachusetts
$255M

Top Sellers

1
Invesco
1
Invesco
Georgia
$325M
2
Capital World Investors
2
Capital World Investors
California
$542M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$1.51B
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$470M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$128M
Name Holding Trade Value Shares
Change 		Shares
Change %
Mirae Asset Global Investments
226
Mirae Asset Global Investments
South Korea
$13.1M +$1.94M +6,534 +17%
Handelsbanken Fonder
227
Handelsbanken Fonder
Sweden
$13M +$13M +43,872 New
SOMRS
228
State of Michigan Retirement System
Michigan
$13M -$19M -64,100 -59%
BCIM
229
British Columbia Investment Management
British Columbia, Canada
$12.9M -$218K -736 -2%
Baird Financial Group
230
Baird Financial Group
Wisconsin
$12.4M -$5.55M -18,706 -31%
Calamos Advisors
231
Calamos Advisors
Illinois
$12.3M -$354K -1,192 -3%
BVDMP
232
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$12.2M – – –
PIA
233
Piedmont Investment Advisors
North Carolina
$12M +$3.92M +13,210 +48%
Mitsubishi UFJ Asset Management
234
Mitsubishi UFJ Asset Management
Japan
$11.9M +$1.46M +5,026 +14%
Walleye Trading
235
Walleye Trading
New York
$11.3M +$9.92M +33,447 +741%
BCAM
236
Boston Common Asset Management
Massachusetts
$11.1M -$304K -1,023 -3%
Caisse de Depot et Placement du Quebec (CDPQ)
237
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$10.9M -$415K -1,400 -4%
Fidelity International
238
Fidelity International
Bermuda
$10.7M +$10.7M +36,137 New
CA
239
Commerzbank Aktiengesellschaft
Germany
$10.6M -$21.7M -73,110 -67%
Public Employees Retirement Association of Colorado
240
Public Employees Retirement Association of Colorado
Colorado
$10.6M -$356K -1,201 -3%
Fifth Third Bancorp
241
Fifth Third Bancorp
Ohio
$10.6M -$2.83M -9,544 -21%
URS
242
Utah Retirement Systems
Utah
$10.2M -$178K -600 -2%
AL
243
AJO LP
Pennsylvania
$10.2M +$6.35M +21,397 +167%
ASRS
244
Arizona State Retirement System
Arizona
$10.1M -$166K -560 -2%
Janney Montgomery Scott
245
Janney Montgomery Scott
Pennsylvania
$9.97M -$904K -3,045 -8%
LPL Financial
246
LPL Financial
California
$9.96M -$114K -383 -1%
TAF
247
Tredje AP-fonden
Sweden
$9.87M -$1.04M -3,498 -10%
OAM
248
Origin Asset Management
United Kingdom
$9.85M – – –
GC
249
Grimes & Company
Massachusetts
$9.71M -$1.55M -5,239 -14%
FQ
250
First Quadrant
California
$9.67M -$3.94M -13,262 -29%
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