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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 %
AB
276
Amalgamated Bank
New York
$8.49M -$13.4K -45 -0.2%
Impax Asset Management Group
277
Impax Asset Management Group
United Kingdom
$8.46M -$1.16M -3,905 -12%
MAM
278
Meeder Asset Management
Ohio
$8.4M -$2.58M -8,708 -24%
OAC
279
OMERS Administration Corp
Ontario, Canada
$8.19M -$2.26M -7,600 -22%
AAM
280
Auxier Asset Management
Oregon
$8.14M – – –
Commonwealth Equity Services
281
Commonwealth Equity Services
Massachusetts
$7.88M +$658K +2,216 +9%
Mackenzie Financial
282
Mackenzie Financial
Ontario, Canada
$7.75M -$1.28M -4,324 -14%
Creative Planning
283
Creative Planning
Kansas
$7.73M -$25.2K -85 -0.3%
Rafferty Asset Management
284
Rafferty Asset Management
New York
$7.73M -$3.15M -10,611 -29%
CIBC Asset Management
285
CIBC Asset Management
Ontario, Canada
$7.73M -$332K -1,118 -4%
MSA
286
Mason Street Advisors
Wisconsin
$7.64M -$158K -533 -2%
SCM
287
Shelton Capital Management
Colorado
$7.47M +$2.46M +8,278 +49%
MPM
288
Meritage Portfolio Management
Kansas
$7.42M +$7.42M +25,021 New
EAM
289
EULAV Asset Management
Florida
$7.42M +$7.42M +25,000 New
HighTower Advisors
290
HighTower Advisors
Illinois
$7.39M +$311K +1,047 +4%
HA
291
H2O AM
United Kingdom
$7.36M -$1.65M -5,574 -18%
NAM
292
Nissay Asset Management
Japan
$7.29M -$460K -1,551 -6%
BPC
293
Banque Pictet & Cie
Switzerland
$7.22M -$1.99M -6,694 -22%
MOACM
294
Mutual of America Capital Management
New York
$7.21M -$110K -370 -1%
RIM
295
Redpoint Investment Management
Australia
$7.09M -$304K -1,026 -4%
CL
296
CIM LLC
New York
$6.87M -$15.7K -53 -0.2%
FP
297
Factorial Partners
New York
$6.84M +$3.01M +11,550 +79%
GH
298
GAM Holding
Switzerland
$6.74M +$922K +3,106 +16%
IG
299
ING Group
Netherlands
$6.64M +$257K +867 +4%
SG Americas Securities
300
SG Americas Securities
New York
$6.56M -$9.98M -33,640 -60%
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