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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
T. Rowe Price Investment Management
Maryland
+$348M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$132M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$77.1M
4
VanEck Associates
VanEck Associates
New York
+$60.1M
5
Macquarie Group
Macquarie Group
Australia
+$53.4M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$329M
2
LAM
L2 Asset Management
Massachusetts
-$191M
3
FCM
Farallon Capital Management
California
-$172M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$148M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$146M
Name Holding Trade Value Shares
Change 		Shares
Change %
BB
651
Bell Bank
North Dakota
$302K – – –
WWM
652
Westwood Wealth Management
California
$302K – – –
SCA
653
Snowden Capital Advisors
New York
$300K -$109K -424 -27%
NL
654
NWAM LLC
Washington
$300K -$23.6K -92 -7%
CANC
655
Culbertson A N & Co
Virginia
$299K – – –
MG
656
Mather Group
Illinois
$299K -$122K -474 -29%
SVWAG
657
Sound View Wealth Advisors Group
Georgia
$299K +$299K +1,163 New
HFM
658
Harvest Fund Management
China
$297K +$110K +429 +59%
TL
659
Tradewinds LLC
North Carolina
$294K +$294K +1,144 New
PFS
660
Prospera Financial Services
Texas
$294K -$1.5M -5,821 -84%
MFFIA
661
McIntyre, Freedman & Flynn Investment Advisers
Massachusetts
$293K -$3.08K -12 -1%
MCM
662
MAI Capital Management
Ohio
$292K -$212K -826 -42%
QI
663
Qtron Investments
Massachusetts
$291K -$327K -1,271 -53%
IAN
664
Integrated Advisors Network
Texas
$290K +$68.4K +266 +31%
MOS
665
MGO One Seven
Ohio
$287K -$60.1K -234 -17%
FCM
666
Fourpath Capital Management
Oklahoma
$283K -$7.45K -29 -3%
CP
667
Camelot Portfolios
Ohio
$283K -$257K -1,000 -48%
CA
668
Cullinan Associates
Kentucky
$283K – – –
SAM
669
Sompo Asset Management
Japan
$283K +$283K +1,100 New
FIA
670
Foundations Investment Advisors
Arizona
$282K +$282K +1,099 New
FLAM
671
First Light Asset Management
Minnesota
$282K – – –
CBNLCF
672
Cognios Beta Neutral Large Cap Fund
Kansas
$278K -$403K -1,569 -59%
ACM
673
Advisors Capital Management
New Jersey
$275K +$275K +1,071 New
WorldQuant Millennium Advisors
674
WorldQuant Millennium Advisors
New York
$274K +$274K +1,066 New
CGL
675
Clarius Group LLC
Washington
$273K -$90K -350 -25%
25 26
27
28 29