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916 hedge funds and large institutions have $25.1B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 270 increasing their positions, 378 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.51% more ownership

Funds ownership: 88.6%89.11% (+0.51%)

3% less funds holding

Funds holding: 943916 (-27)

16% less first-time investments, than exits

New positions opened: 99 | Existing positions closed: 118

16% less capital invested

Capital invested by funds: $29.9B → $25.1B (-$4.82B)

24% less call options, than puts

Call options by funds: $214M | Put options by funds: $282M

29% less repeat investments, than reductions

Existing positions increased: 270 | Existing positions reduced: 378

33% less funds holding in top 10

Funds holding in top 10: 128 (-4)

Holders
916
Holders Change
-27
Holders Change %
-2.86%
% of All Funds
13.15%
Holding in Top 10
8
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-33.33%
% of All Funds
0.11%
New
99
Increased
270
Reduced
378
Closed
118
Calls
$214M
Puts
$282M
Net Calls
-$67.3M
Net Calls Change
-$32.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Sumitomo Mitsui Trust Group
51
Sumitomo Mitsui Trust Group
Japan
$71.7M +$1.94M +9,254 +3%
Parnassus Investments
52
Parnassus Investments
California
$70.1M +$161K +770 +0.2%
National Pension Service
53
National Pension Service
South Korea
$69.7M +$6.89M +32,914 +10%
First Trust Advisors
54
First Trust Advisors
Illinois
$69.5M -$6.58M -31,460 -8%
Qube Research & Technologies (QRT)
55
Qube Research & Technologies (QRT)
United Kingdom
$67.7M +$70.1M +335,113 +2,355%
Royal Bank of Canada
56
Royal Bank of Canada
Ontario, Canada
$66.5M -$11M -52,518 -13%
Brown Advisory
57
Brown Advisory
Maryland
$64.6M -$2.99M -14,291 -4%
N
58
Nuveen
North Carolina
$62.6M +$393K +1,879 +0.6%
Hudson Bay Capital Management
59
Hudson Bay Capital Management
Connecticut
$58.2M +$22M +105,000 +54%
EAM
60
Erste Asset Management
Austria
$55.8M +$692K +3,306 +1%
Robeco Institutional Asset Management
61
Robeco Institutional Asset Management
Netherlands
$53.2M +$12.5M +59,771 +28%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$53.2M -$2.07M -9,897 -3%
Susquehanna International Group
63
Susquehanna International Group
Pennsylvania
$50.6M +$29.9M +142,924 +121%
PCM
64
Patient Capital Management
Maryland
$49.6M -$278K -1,327 -0.5%
TAM
65
Tocqueville Asset Management
New York
$48M +$5.76M +27,537 +13%
Citigroup
66
Citigroup
New York
$46.2M +$3.1M +14,801 +7%
Squarepoint
67
Squarepoint
New York
$44.7M +$47.4M +226,703 +5,747%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$44.7M -$89.5K -428 -0.2%
PAI
69
Palo Alto Investors
California
$44.4M -$12.6M -60,134 -21%
Mitsubishi UFJ Asset Management
70
Mitsubishi UFJ Asset Management
Japan
$43.3M +$4.3M +20,536 +10%
Bank of Montreal
71
Bank of Montreal
Ontario, Canada
$42.8M -$3.02M -14,420 -6%
American Century Companies
72
American Century Companies
Missouri
$42.1M -$126M -604,323 -74%
CS
73
Candriam SCA
Luxembourg
$41.2M -$11.3M -54,002 -20%
Wells Fargo
74
Wells Fargo
California
$40M -$8.64M -41,290 -17%
Canada Pension Plan Investment Board
75
Canada Pension Plan Investment Board
Ontario, Canada
$39.7M +$6.56M +31,366 +18%