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Biogen
BIIB

Overview Fund Activity

1,095 hedge funds and large institutions have $45.8B invested in Biogen in 2020 Q1 according to their latest regulatory filings, with 112 funds opening new positions, 325 increasing their positions, 473 reducing their positions, and 101 closing their positions.

Holders
1,095
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
24.19%
Holding in Top 10
49
Holding in Top 10 Change
+18
Holding in Top 10 Change %
+58.06%
% of All Funds
1.08%
New
112
Increased
325
Reduced
473
Closed
101
Calls
$1.24B
Puts
$1.51B
Net Calls
-$271M
Net Calls Change
+$283M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.36B
2
Primecap Management
2
Primecap Management
California
$5.05B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$692M
4
O
4
OrbiMed
New York
$152M
5
BlackRock
5
BlackRock
New York
$5.08B

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$132M
2
Capital World Investors
2
Capital World Investors
California
$227M
3
Boston Partners
3
Boston Partners
Massachusetts
$107M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$458M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$1.39B
Name Market Value Shares Shares
Change 		Shares
Change %
Barclays
51
Barclays
United Kingdom
$126M 399,035 -265,491 -40%
California State Teachers Retirement System (CalSTRS)
52
California State Teachers Retirement System (CalSTRS)
California
$119M 375,795 -14,354 -4%
Morgan Stanley
53
Morgan Stanley
New York
$118M 371,913 -54,303 -13%
CS
54
Candriam SCA
Luxembourg
$114M 394,265 – –
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$112M 355,517 +3,818 +1%
VanEck Associates
56
VanEck Associates
New York
$110M 348,881 -60,015 -15%
Victory Capital Management
57
Victory Capital Management
Texas
$110M 348,134 +130,200 +60%
Boston Partners
58
Boston Partners
Massachusetts
$107M 339,414 -1,061,842 -76%
TCM
59
Tekla Capital Management
Massachusetts
$105M 332,735 +47,609 +17%
AllianceBernstein
60
AllianceBernstein
Tennessee
$100M 316,793 -113,661 -26%
Skandinaviska Enskilda Banken (SEB)
61
Skandinaviska Enskilda Banken (SEB)
Sweden
$97.6M 308,425 -57,202 -16%
PI
62
Putnam Investments
Massachusetts
$97.1M 306,807 +68,737 +29%
Jacobs Levy Equity Management
63
Jacobs Levy Equity Management
New Jersey
$94.7M 299,320 -58,993 -16%
Royal Bank of Canada
64
Royal Bank of Canada
Ontario, Canada
$94.1M 297,579 -57,678 -16%
Russell Investments Group
65
Russell Investments Group
United Kingdom
$94.1M 297,554 -63,402 -18%
New York State Teachers Retirement System (NYSTRS)
66
New York State Teachers Retirement System (NYSTRS)
New York
$92.7M 292,929 -12,000 -4%
GC
67
GMT Capital
Georgia
$92.1M 290,970 +13,600 +5%
BS
68
Banco Santander
Spain
$89.5M 282,841 -10,126 -3%
RPI
69
Railway Pension Investments
United Kingdom
$89.4M 282,476 +10,400 +4%
Hotchkis & Wiley Capital Management
70
Hotchkis & Wiley Capital Management
California
$88.4M 279,471 +8,000 +3%
Ensign Peak Advisors
71
Ensign Peak Advisors
Utah
$88.2M 278,738 +2,436 +0.9%
UBS Group
72
UBS Group
Switzerland
$83.4M 263,497 -6,502 -2%
Robeco Institutional Asset Management
73
Robeco Institutional Asset Management
Netherlands
$82.1M 259,448 +39,407 +18%
National Pension Service
74
National Pension Service
South Korea
$81.4M 257,333 +3,028 +1%
Principal Financial Group
75
Principal Financial Group
Iowa
$80.2M 253,602 -19,219 -7%
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