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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$1.22B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$1.28B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$115M
4
VanEck Associates
4
VanEck Associates
New York
$306M
5
Macquarie Group
5
Macquarie Group
Australia
$70.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$350M
2
LAM
2
L2 Asset Management
Massachusetts
$2.29M
3
FCM
3
Farallon Capital Management
California
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$12.4M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$71.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
FAF
226
Fjarde Ap-fonden
Sweden
$6.69M -$154K -600 -2%
SFM
227
Sphera Funds Management
Israel
$6.64M +$514K +2,000 +8%
Lazard Asset Management
228
Lazard Asset Management
New York
$6.64M +$2.84M +11,066 +75%
CNB
229
Czech National Bank
Czech Republic
$6.51M +$2.1M +8,178 +48%
PNC Financial Services Group
230
PNC Financial Services Group
Pennsylvania
$6.45M -$623K -2,424 -9%
URS
231
Utah Retirement Systems
Utah
$6.38M +$12.6K +49 +0.2%
Parallax Volatility Advisers
232
Parallax Volatility Advisers
California
$6.37M +$2.54M +9,864 +66%
CWM
233
CIBC World Markets
New York
$6.34M -$1.14M -4,425 -15%
YCM
234
Yousif Capital Management
Michigan
$6.29M -$156K -606 -2%
WMSA
235
Weiss Multi-Strategy Advisers
New York
$6.23M -$1.93M -7,525 -24%
PIM
236
Platinum Investment Management
Australia
$6.18M – – –
BPC
237
Banque Pictet & Cie
Switzerland
$6.17M -$3.95M -15,354 -39%
Envestnet Portfolio Solutions
238
Envestnet Portfolio Solutions
Illinois
$6.16M +$6.16M +23,980 New
Natixis Advisors
239
Natixis Advisors
Massachusetts
$6.07M -$1.21M -4,720 -17%
Commonwealth Equity Services
240
Commonwealth Equity Services
Massachusetts
$6.02M +$111K +433 +2%
AIM
241
Achmea Investment Management
Netherlands
$5.89M -$247K -961 -4%
Corient Private Wealth
242
Corient Private Wealth
Florida
$5.85M +$165K +642 +3%
Public Employees Retirement Association of Colorado
243
Public Employees Retirement Association of Colorado
Colorado
$5.67M -$426K -1,656 -7%
NWM
244
Nicola Wealth Management
British Columbia, Canada
$5.65M +$5.65M +22,000 New
UOC
245
UBS O'Connor
Illinois
$5.65M +$5.65M +22,000 New
AAM
246
Auxier Asset Management
Oregon
$5.59M -$6.43K -25 -0.1%
DILIC
247
Dai-ichi Life Insurance Company
Japan
$5.57M -$643K -2,500 -10%
N
248
Natixis
France
$5.53M -$2.67M -10,402 -33%
X
249
Xponance
Pennsylvania
$5.47M +$372K +1,446 +7%
Janus Henderson Group
250
Janus Henderson Group
United Kingdom
$5.42M +$259K +1,007 +5%
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