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952 hedge funds and large institutions have $25.9B invested in Biogen in 2022 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 319 increasing their positions, 389 reducing their positions, and 132 closing their positions.

New
Increased
Maintained
Reduced
Closed

9% more funds holding in top 10

Funds holding in top 10: 1112 (+1)

0.42% less ownership

Funds ownership: 84.25%83.82% (-0.42%)

1% less call options, than puts

Call options by funds: $789M | Put options by funds: $798M

6% less funds holding

Funds holding: 1,009952 (-57)

12% less capital invested

Capital invested by funds: $29.6B → $25.9B (-$3.65B)

18% less repeat investments, than reductions

Existing positions increased: 319 | Existing positions reduced: 389

37% less first-time investments, than exits

New positions opened: 83 | Existing positions closed: 132

Holders
952
Holders Change
-57
Holders Change %
-5.65%
% of All Funds
15.02%
Holding in Top 10
12
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+9.09%
% of All Funds
0.19%
New
83
Increased
319
Reduced
389
Closed
132
Calls
$789M
Puts
$798M
Net Calls
-$9.27M
Net Calls Change
+$411M
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$3.33B +$16.8M +77,201 +0.5%
BlackRock
2
BlackRock
New York
$2.97B +$86.8M +399,143 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.47B +$39.9M +183,285 +2%
State Street
4
State Street
Massachusetts
$1.52B +$42.9M +197,400 +3%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.32B +$14.2M +65,071 +1%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$590M +$13.3M +61,333 +2%
ClearBridge Investments
7
ClearBridge Investments
New York
$529M -$2.7M -12,410 -0.5%
JP Morgan Chase
8
JP Morgan Chase
New York
$458M -$513M -2,360,923 -52%
Northern Trust
9
Northern Trust
Illinois
$355M -$1.43M -6,595 -0.4%
Legal & General Group
10
Legal & General Group
United Kingdom
$303M +$17.9M +82,281 +6%
Deutsche Bank
11
Deutsche Bank
Germany
$303M -$27.5M -126,329 -8%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$303M -$6.11M -28,096 -2%
Norges Bank
13
Norges Bank
Norway
$289M -$40M -184,152 -12%
Goldman Sachs
14
Goldman Sachs
New York
$276M +$78.5M +360,864 +38%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$260M +$9.3M +42,773 +4%
UBS AM
16
UBS AM
Illinois
$245M +$872K +4,010 +0.3%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$231M +$140M +642,900 +141%
T. Rowe Price Associates
18
T. Rowe Price Associates
Maryland
$227M -$12M -55,388 -5%
Renaissance Technologies
19
Renaissance Technologies
New York
$220M -$6.44M -29,600 -3%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$209M +$86.3M +396,919 +66%
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$208M +$4.83M +22,215 +2%
Morgan Stanley
22
Morgan Stanley
New York
$201M +$38.1M +175,349 +22%
Invesco
23
Invesco
Georgia
$201M -$38.4M -176,654 -16%
BGC
24
Beutel, Goodman & Co
Ontario, Canada
$198M +$5.79M +26,625 +3%
VanEck Associates
25
VanEck Associates
New York
$198M +$30.2M +138,949 +17%