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Biogen
BIIB

Overview Fund Activity

941 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 350 reducing their positions, and 143 closing their positions.

Holders
941
Holders Change
-49
Holders Change %
-4.95%
% of All Funds
13.64%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
102
Increased
300
Reduced
350
Closed
143
Calls
$301M
Puts
$303M
Net Calls
-$1.6M
Net Calls Change
-$145M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.57B
2
Ameriprise
2
Ameriprise
Minnesota
$172M
3
BGC
3
Beutel, Goodman & Co
Ontario, Canada
$338M
4
CCM
4
Camber Capital Management
Massachusetts
$86.3M
5
VanEck Associates
5
VanEck Associates
New York
$375M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$367M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$72.1M
3
CG
3
Carmignac Gestion
France
$0
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$134M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.57B 16,570,398 +2,163,068 +15%
Primecap Management
2
Primecap Management
California
$3.5B 16,220,716 -43,765 -0.3%
BlackRock
3
BlackRock
New York
$3.05B 14,144,988 -101,670 -0.7%
State Street
4
State Street
Massachusetts
$1.45B 6,747,008 -198,657 -3%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$1.11B 5,169,970 -187,356 -3%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.1B 5,120,142 -204,254 -4%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$1.02B 4,720,144 -352,496 -7%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$733M 3,409,674 +100,357 +3%
VanEck Associates
9
VanEck Associates
New York
$375M 1,737,340 +316,144 +22%
Morgan Stanley
10
Morgan Stanley
New York
$367M 1,701,383 -1,454,171 -46%
Invesco
11
Invesco
Georgia
$360M 1,668,017 -146,649 -8%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$343M 1,589,629 +81,283 +5%
BGC
13
Beutel, Goodman & Co
Ontario, Canada
$338M 1,565,785 +570,329 +57%
ClearBridge Investments
14
ClearBridge Investments
New York
$337M 1,561,660 -117,642 -7%
Norges Bank
15
Norges Bank
Norway
$328M 1,523,141 +59,570 +4%
Northern Trust
16
Northern Trust
Illinois
$299M 1,388,386 -106,577 -7%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$297M 1,376,002 -13,696 -1%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$285M 1,320,986 -103,673 -7%
Legal & General Group
19
Legal & General Group
United Kingdom
$282M 1,307,720 -17,376 -1%
Deutsche Bank
20
Deutsche Bank
Germany
$228M 1,057,461 -132,429 -11%
Pictet Asset Management
21
Pictet Asset Management
Switzerland
$219M 1,014,278 -243,681 -19%
Goldman Sachs
22
Goldman Sachs
New York
$214M 994,365 -101,458 -9%
UBS AM
23
UBS AM
Illinois
$210M 972,143 -42,440 -4%
O
24
OrbiMed
New York
$194M 900,900 +73,300 +9%
Renaissance Technologies
25
Renaissance Technologies
New York
$191M 884,704 +126,098 +17%
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