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Biogen
BIIB

Overview Fund Activity

990 hedge funds and large institutions have $33.5B invested in Biogen in 2023 Q4 according to their latest regulatory filings, with 132 funds opening new positions, 283 increasing their positions, 372 reducing their positions, and 81 closing their positions.

Holders
990
Holders Change
+35
Holders Change %
+3.66%
% of All Funds
14.52%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.15%
New
132
Increased
283
Reduced
372
Closed
81
Calls
$643M
Puts
$499M
Net Calls
+$144M
Net Calls Change
+$86.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.73B
2
Morgan Stanley
2
Morgan Stanley
New York
$817M
3
Invesco
3
Invesco
Georgia
$470M
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$1.39B
5
Fidelity International
5
Fidelity International
Bermuda
$170M

Top Sellers

1
SC
1
Samlyn Capital
New York
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$259M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$196M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$9.61M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$6.19M
Name Market Value Shares Shares
Change 		Shares
Change %
AAF
201
Andra AP-fonden
Sweden
$8.02M 31,000 -1,000 -3%
UIM
202
USS Investment Management
United Kingdom
$7.82M 30,219 – –
TPSF
203
Texas Permanent School Fund
Texas
$7.74M 29,928 -7 -0%
Pacer Advisors
204
Pacer Advisors
Pennsylvania
$7.49M 28,929 +12,343 +74%
O
205
Ossiam
France
$7.41M 28,620 -4,746 -14%
CA
206
CSM Advisors
Pennsylvania
$7.28M 28,139 -87 -0.3%
BIAS
207
Beacon Investment Advisory Services
New Jersey
$7.15M 27,626 -1,126 -4%
CCMINC
208
Cardinal Capital Management Inc (North Carolina)
North Carolina
$7.15M 27,622 -8 -0%
TRCT
209
Tower Research Capital (TRC)
New York
$7.09M 27,389 +17,302 +172%
YCM
210
Yousif Capital Management
Michigan
$7.04M 27,201 +2,745 +11%
MOACM
211
Mutual of America Capital Management
New York
$7M 27,050 -92 -0.3%
FAF
212
Fjarde Ap-fonden
Sweden
$6.76M 26,121 +100 +0.4%
BPC
213
Banque Pictet & Cie
Switzerland
$6.69M 25,839 +1,817 +8%
CNB
214
Czech National Bank
Czech Republic
$6.57M 25,377 +65 +0.3%
Lazard Asset Management
215
Lazard Asset Management
New York
$6.5M 25,136 -692 -3%
NWM
216
Nicola Wealth Management
British Columbia, Canada
$6.47M 25,000 +3,000 +14%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
217
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.47M 25,000 +25,000 New
SGH
218
Sivik Global Healthcare
Connecticut
$6.47M 25,000 +25,000 New
URS
219
Utah Retirement Systems
Utah
$6.45M 24,915 +100 +0.4%
FRAF
220
Första AP-fonden
Sweden
$6.37M 24,600 -3,500 -12%
PNC Financial Services Group
221
PNC Financial Services Group
Pennsylvania
$6.31M 24,367 -746 -3%
SIP
222
Stoneridge Investment Partners
Pennsylvania
$6.29M 24,322 +24,322 New
Allspring Global Investments
223
Allspring Global Investments
North Carolina
$6.27M 24,238 -33,675 -58%
Natixis Advisors
224
Natixis Advisors
Massachusetts
$6.25M 24,166 +565 +2%
PIM
225
Platinum Investment Management
Australia
$6.22M 24,020 -24 -0.1%
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