929 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 317 increasing their positions, 334 reducing their positions, and 95 closing their positions.

Holders
929
Holders Change
-12
Holders Change %
-1.28%
% of All Funds
13.51%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.16%
New
99
Increased
317
Reduced
334
Closed
95
Calls
$316M
Puts
$353M
Net Calls
-$36.7M
Net Calls Change
-$35.1M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.85B 16,600,163 +29,765 +0.2%
Primecap Management
2
Primecap Management
California
$3.79B 16,338,294 +117,578 +0.7%
BlackRock
3
BlackRock
New York
$3.37B 14,538,497 +393,509 +3%
State Street
4
State Street
Massachusetts
$1.64B 7,096,018 +349,010 +5%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$1.32B 5,678,859 +508,889 +10%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.2B 5,166,491 +46,349 +0.9%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$1.09B 4,714,957 -5,187 -0.1%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$825M 3,565,965 +156,291 +5%
Norges Bank
9
Norges Bank
Norway
$482M 2,078,745 +555,604 +36%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$466M 2,011,411 +421,782 +27%
BGC
11
Beutel, Goodman & Co
Ontario, Canada
$405M 1,747,444 +181,659 +12%
Morgan Stanley
12
Morgan Stanley
New York
$372M 1,606,508 -94,875 -6%
ClearBridge Investments
13
ClearBridge Investments
New York
$341M 1,468,822 -92,838 -6%
Ameriprise
14
Ameriprise
Minnesota
$336M 1,450,005 +651,345 +82%
Northern Trust
15
Northern Trust
Illinois
$331M 1,425,921 +37,535 +3%
Goldman Sachs
16
Goldman Sachs
New York
$329M 1,420,860 +426,495 +43%
Invesco
17
Invesco
Georgia
$299M 1,289,443 -378,574 -23%
Legal & General Group
18
Legal & General Group
United Kingdom
$294M 1,270,132 -37,588 -3%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$289M 1,247,615 -128,387 -9%
UBS AM
20
UBS AM
Illinois
$263M 1,133,786 +161,643 +17%
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$257M 1,110,112 -210,874 -16%
RCM
22
RA Capital Management
Massachusetts
$228M 982,139 +241,412 +33%
VanEck Associates
23
VanEck Associates
New York
$214M 922,761 -814,579 -47%
O
24
OrbiMed
New York
$209M 900,900
Charles Schwab
25
Charles Schwab
California
$209M 900,710 +41,905 +5%