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Biogen
BIIB

Overview Fund Activity

999 hedge funds and large institutions have $36B invested in Biogen in 2023 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 319 increasing their positions, 359 reducing their positions, and 83 closing their positions.

Holders
999
Holders Change
+8
Holders Change %
+0.81%
% of All Funds
15.76%
Holding in Top 10
18
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.26%
% of All Funds
0.28%
New
97
Increased
319
Reduced
359
Closed
83
Calls
$555M
Puts
$599M
Net Calls
-$44.6M
Net Calls Change
-$115M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$968M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$752M
3
Amundi
3
Amundi
France
$339M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$105M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$1.27B

Top Sellers

1
Envestnet Asset Management
1
Envestnet Asset Management
Illinois
$89.1M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$321M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$1.44M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$241M
5
Millennium Management
5
Millennium Management
New York
$12.6M
Name Market Value Shares Shares
Change 		Shares
Change %
APC
976
Aspire Private Capital
North Carolina
$2.28K 8 – –
RCG
977
Rock Creek Group
District of Columbia
$2.28K 8 +8 New
CIA
978
Cape Investment Advisory
Georgia
$1.99K 7 – –
ARS
979
Adirondack Retirement Specialists
New York
$1.99K 7 – –
CCP
980
Carmel Capital Partners
California
$1.99K 7 – –
FGAM
981
Financial Gravity Asset Management
Texas
$1.86K 285 +7 +3%
TFM
982
TFC Financial Management
Massachusetts
$1.71K 6 – –
IPW
983
Impact Partnership Wealth
Georgia
$1.71K 6 +6 New
AAP
984
Arax Advisory Partners
Colorado
$1.43K 5 – –
EWM
985
Evermay Wealth Management
Virginia
$1.43K 5 – –
TWD
986
True Wealth Design
Ohio
$1.14K 4 -4 -50%
TF
987
TimeScale Financial
Massachusetts
$1.14K 4 -100 -96%
CTA
988
Colonial Trust Advisors
South Carolina
$1.14K 4 – –
TCCM
989
Timber Creek Capital Management
Massachusetts
$1.14K 4 +4 New
PP
990
PrairieView Partners
Minnesota
$1K 6 – –
VNA
991
Valley National Advisers
Pennsylvania
$1K 1 – –
TFA
992
Transamerica Financial Advisors
Florida
$1K 1 – –
TWP
993
TFO Wealth Partners
Ohio
$855 3 – –
Kayne Anderson Rudnick Investment Management
994
Kayne Anderson Rudnick Investment Management
California
$855 3 +3 New
WWM
995
Wolff Wiese Magana
California
$570 2 – –
CA
996
Crewe Advisors
Utah
$570 2 +2 New
2L
997
25 LLC
Missouri
$556 2 – –
ANBT
998
American National Bank & Trust
Texas
$285 1 – –
PBA
999
Paradigm Biocapital Advisors
New York
– – -349,593 Closed
Citadel Advisors
1000
Citadel Advisors
Florida
– – -245,084 Closed
38 39
40
41 42