BiogenBIIB

13F holders, Q1 2024 (March 31)
953holders
8famous investors
$215.62avg. 13F price*

At the end of Q1 2024, 953 institutions reported holding Biogen Inc. (BIIB) in their 13F filings. The largest holders were Vanguard Group Inc. ($3.6B), Primecap Management Co. ($3.5B) and BlackRock Inc. ($3.1B). 8 famous investors held it, including Jim Simons / Peter Brown (0.3% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio).

Company
Biogen Inc.
Sector
Health Care
CUSIP
09062X103
Latest filing quarter
Q2 2026

History

Number of 13F holders

05001,0001,500 Q1 2024: 953Q1 2024Q2 2024: 944Q2 2024Q3 2024: 918Q3 2024Q4 2024: 876Q4 2024Q1 2025: 883Q1 2025Q2 2025: 866Q2 2025Q3 2025: 908Q3 2025Q4 2025: 1,001Q4 2025Q1 2026: 1,014Q1 2026Q2 2026: 1,046Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions90$339.4M
Exits143$449.2M

Ownership 953 holders

Vanguard Group Inc. 0.07% Add +15.0% 16,570,398 $3.6B
Primecap Management Co. 2.61% Reduce -0.3% 16,220,716 $3.5B
BlackRock Inc. 0.07% Reduce -0.7% 14,144,988 $3.1B
State Street Corp. 0.07% Reduce -2.9% 6,747,008 $1.5B
T. Rowe Price Investment Management, Inc. 0.68% Reduce -3.5% 5,169,970 $1.1B
Wellington Management Group LLP 0.20% Reduce -3.8% 5,120,142 $1.1B
JPMorgan Chase & Co. 0.09% Reduce -7.0% 4,720,144 $1.0B
Geode Capital Management, LLC 0.07% Add +3.0% 3,409,674 $733.4M
Van Eck Associates Corp. 0.57% Add +22.2% 1,737,340 $374.6M
Morgan Stanley 0.03% Add +7.8% 1,701,383 $366.9M
Invesco Ltd. 0.08% Reduce -8.1% 1,668,017 $359.7M
T. Rowe Price Associates Inc. 0.04% Add +5.4% 1,589,629 $342.8M
Beutel, Goodman & Co Ltd. 1.74% Add +57.3% 1,565,785 $337.6M
Clearbridge Investments, LLC 0.27% Reduce -7.0% 1,561,660 $336.7M
Norges Bank 0.05% Add +4.1% 1,523,141 $328.4M
Northern Trust Corp. 0.05% Reduce -7.1% 1,388,386 $299.4M
Bank of New York Mellon Corp 0.06% Reduce -1.0% 1,376,002 $296.7M
Dimensional Fund Advisors LP 0.08% Reduce -7.3% 1,320,986 $284.8M
Legal & General Group Plc 0.08% Reduce -1.3% 1,307,720 $282.0M
Deutsche Bank AG 0.11% Reduce -11.1% 1,057,461 $228.0M
Pictet Asset Management Holding SA 0.24% Reduce -19.4% 1,014,278 $218.9M
Goldman Sachs Group Inc. 0.05% Reduce -9.3% 994,365 $214.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.07% Reduce -4.2% 972,143 $209.6M
Orbimed Advisors LLC 3.57% Add +8.9% 900,900 $194.3M
Renaissance Technologies 0.30% Add +16.6% 884,704 $190.8M
Amundi 0.08% Reduce -18.0% 985,802 $187.8M
Charles Schwab Investment Management Inc. 0.04% Add +1.1% 858,805 $185.2M
American Century Companies Inc. 0.11% Reduce -14.8% 842,467 $181.7M
Ameriprise Financial Inc. 0.05% Add +294.4% 798,660 $172.3M
Ra Capital Management, L.P. 2.03% Add +39.0% 740,727 $159.7M
FIL Ltd 0.15% Add +7.0% 702,412 $151.5M
Employees Provident Fund Board 2.57% Add +20.2% 678,080 $146.2M
Sarissa Capital Management LP 24.26% No change 643,000 $138.7M
FMR LLC 0.01% Reduce -38.0% 620,850 $133.9M
Allianz Asset Management GmbH 0.23% Reduce -13.7% 620,244 $133.7M
Massachusetts Financial Services Co. 0.04% Reduce -0.9% 574,975 $124.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.33% Add +27.2% 570,533 $123.0M
Barclays PLC 0.05% Add +1.6% 540,565 $116.6M
UBS Group AG 0.03% Add +40.6% 475,826 $102.6M
Aberdeen Group plc 0.19% Add +4.3% 455,864 $98.3M
Bank of America Corp. 0.01% Add +4.0% 443,622 $95.7M
Swiss National Bank 0.07% Reduce -4.2% 433,900 $93.6M
AXA S.A. 0.27% Reduce -9.5% 407,838 $87.9M
California Public Employees Retirement System 0.06% Add +11.3% 404,419 $87.2M
Royal Bank of Canada 0.02% Add +7.8% 403,278 $87.0M
Camber Capital Management LP 3.04% New 400,000 $86.3M
HSBC Holdings PLC 0.06% Add +22.5% 398,842 $86.0M
Sumitomo Mitsui Trust Group, Inc. 0.06% Add +0.9% 386,482 $83.3M
Franklin Resources Inc. 0.03% Reduce -22.6% 385,583 $83.1M
TD Asset Management Inc 0.07% Reduce -5.8% 367,236 $79.2M
Parnassus Investments, LLC 0.17% No change 360,742 $77.8M
Nuveen Asset Management, LLC 0.02% Reduce -22.4% 347,116 $74.8M
First Trust Advisors LP 0.07% Reduce -65.8% 334,296 $72.1M
Two Sigma Investments, LP 0.18% Add +504.2% 326,425 $70.4M
Squarepoint Ops LLC 0.28% Add +248.5% 314,709 $67.9M
National Pension Service 0.08% Add +3.9% 314,116 $67.7M
D. E. Shaw & Co. 0.09% Add +1153.4% 300,008 $64.7M
Polar Capital Holdings Plc 0.34% No change 300,000 $64.7M
Credit Suisse AG/ 0.06% Reduce -8.4% 291,725 $62.9M
Palo Alto Investors LP 7.05% Reduce -23.8% 289,958 $62.5M
BNP Paribas Financial Markets 0.08% Add +42.4% 281,401 $60.7M
Rhumbline Advisers 0.06% Add +0.2% 278,644 $60.1M
Brown Advisory Inc. 0.08% Add +59.3% 272,880 $58.8M
Bank of Montreal 0.02% Reduce -19.0% 236,815 $58.0M
Candriam S.C.A. 0.37% Add +44.1% 267,042 $57.6M
Erste Asset Management GmbH 0.78% Reduce -3.8% 264,414 $57.1M
Adage Capital Partners Gp, L.L.C. 0.10% Reduce -29.3% 251,582 $54.2M
Susquehanna International Group, LLP 0.08% Add +209.7% 243,414 $52.5M
Robeco Institutional Asset Management B.V. 0.11% Reduce -21.1% 231,516 $49.9M
State Board of Administration of Florida Retirement System 0.12% Add +12.0% 178,436 $49.6M
California State Teachers Retirement System 0.06% Add +0.3% 227,072 $49.0M
Hudson Bay Capital Management LP 0.49% Add +66.7% 225,000 $48.5M
Wells Fargo & Company 0.01% Reduce -4.5% 221,076 $47.7M
Citigroup Inc. 0.05% Reduce -0.9% 218,717 $47.2M
Patient Capital Management, LLC 2.29% New 217,887 $47.0M
Envestnet Asset Management Inc. 0.02% Reduce -7.9% 217,738 $47.0M
Alliancebernstein L.P. 0.02% Reduce -12.2% 201,891 $43.5M
Thrivent Financial for Lutherans 0.09% Reduce -22.4% 201,396 $43.4M
Mirae Asset Global Investments Co., Ltd. 0.09% Reduce -4.0% 154,328 $39.4M
Wedge Capital Management L L P 0.63% Add +42.4% 181,524 $39.1M
Mitsubishi UFJ Asset Management Co., Ltd. 0.05% Add +20.1% 179,419 $38.7M
Millennium Management 0.03% Add +3790.0% 176,412 $38.0M
SG Americas Securities, LLC 0.20% Add +1143.1% 176,262 $38.0M
ProShare Advisors LLC 0.10% Add +20.7% 174,000 $37.5M
Two Sigma Advisers, LP 0.09% Add +316.8% 171,300 $36.9M
Raymond James & Associates 0.02% Add +18.3% 168,124 $36.3M
Alyeska Investment Group, L.P. 0.22% Reduce -60.6% 166,693 $35.9M
Principal Financial Group Inc. 0.02% Add +1.3% 166,602 $35.9M
Saratoga Research & Investment Management 1.60% Reduce -0.8% 162,851 $35.1M
Citadel Advisors 0.03% Add +2737.8% 149,298 $32.2M
Capital Fund Management S.A. 0.39% New 147,430 $31.8M
Russell Investments Group, Ltd. 0.05% Add +18.9% 146,628 $31.6M
Korea Investment CORP 0.08% Reduce -19.9% 140,871 $30.4M
Victory Capital Management Inc. 0.03% Add +3.1% 135,254 $29.2M
Krensavage Asset Management, LLC 12.82% Reduce -16.5% 134,068 $28.9M
Manufacturers Life Insurance Company, The 0.03% Reduce -2.0% 132,425 $28.6M
Zimmer Partners, LP 0.61% Add +11.3% 129,950 $28.0M
Railway Pension Investments Ltd 0.27% No change 127,722 $27.5M
New York State Teachers Retirement System 0.06% Reduce -6.4% 126,819 $27.3M
CANADA LIFE ASSURANCE Co 0.05% Reduce -14.0% 125,227 $27.0M

"% of holder's portfolio" is BIIB's weight in each manager's 13F, not the share of Biogen Inc. the manager owns.

Show all 953 holders