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Biogen
BIIB

Overview Fund Activity

1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M

Top Buyers

1
BlackRock
BlackRock
New York
$3.93B
2
BGC
Beutel, Goodman & Co
Ontario, Canada
$156M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$213M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.59B
5
Amundi
Amundi
France
$242M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$3.23M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$107M
3
Capital World Investors
Capital World Investors
California
$0
4
Renaissance Technologies
Renaissance Technologies
New York
$278M
5
Northern Trust
Northern Trust
Illinois
$498M
Name Holding Trade Value Shares
Change 		Shares
Change %
Point72 Asset Management
226
Point72 Asset Management
Connecticut
$8.73M -$60.7M -214,654 -87%
DZ Bank
227
DZ Bank
Germany
$8.62M -$2.06M -7,288 -19%
Janney Montgomery Scott
228
Janney Montgomery Scott
Pennsylvania
$8.43M +$28.6K +101 +0.3%
Rafferty Asset Management
229
Rafferty Asset Management
New York
$8.25M +$2.75M +9,718 +50%
HCM
230
Hillman Capital Management
Maryland
$8.01M +$297K +1,050 +4%
PI
231
PFS Investments
Georgia
$8M -$43.6K -160 -0.5%
AW
232
ACG Wealth
Georgia
$7.92M -$75K -265 -0.9%
CIBC Asset Management
233
CIBC Asset Management
Ontario, Canada
$7.89M +$77.8K +275 +1%
BCIM
234
British Columbia Investment Management
British Columbia, Canada
$7.89M -$98.2K -347 -1%
Teacher Retirement System of Texas
235
Teacher Retirement System of Texas
Texas
$7.83M -$6.18M -21,837 -44%
Commonwealth Equity Services
236
Commonwealth Equity Services
Massachusetts
$7.7M -$137K -485 -2%
MAM
237
Meeder Asset Management
Ohio
$7.69M +$1.89M +6,663 +32%
Public Employees Retirement Association of Colorado
238
Public Employees Retirement Association of Colorado
Colorado
$7.64M -$34.5K -122 -0.4%
SFI
239
Susquehanna Fundamental Investments
Pennsylvania
$7.6M +$7.6M +26,862 New
URS
240
Utah Retirement Systems
Utah
$7.59M -$481K -1,700 -6%
VIA
241
Vident Investment Advisory
Georgia
$7.52M -$1.01M -3,583 -12%
BF
242
BOK Financial
Oklahoma
$7.5M +$7.5M +26,507 New
BS
243
Banco Santander
Spain
$7.26M +$20.1K +71 +0.3%
IBT
244
International Biotechnology Trust
United Kingdom
$7.21M -$6.5M -23,000 -47%
IG
245
ING Group
Netherlands
$7.11M +$32.5K +115 +0.5%
Squarepoint
246
Squarepoint
New York
$7.1M +$957K +3,383 +16%
SI
247
Sprott Inc
Ontario, Canada
$7.08M – – –
Bank of Nova Scotia
248
Bank of Nova Scotia
Ontario, Canada
$6.88M +$477K +1,684 +7%
AAM
249
Auxier Asset Management
Oregon
$6.79M -$41K -145 -0.6%
QIM
250
Quantitative Investment Management
Virginia
$6.74M -$1.63M -5,778 -20%
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