Biogen Inc.
BIIB- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000875045
In the last 90 days, Biogen Inc. insiders filed 0 open-market purchases and 1 sale; 1,047 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Biogen Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 879
- −27 vs. Q3 2024
- Shares held
- 132.4M
- +2.79M (+2.2%) vs. Q3 2024
- Total value
- $20.2B
- −$4.80B (−19.2%) vs. Q3 2024
- New holders
- 133
- 300 more added
- Sold out
- 160
- 322 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BIIB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,047 | $30.7B |
| Q1 2026 | 1,015 | $24.7B |
| Q4 2025 | 1,002 | $24.6B |
| Q3 2025 | 909 | $18.4B |
| Q2 2025 | 867 | $16.3B |
| Q1 2025 | 882 | $17.7B |
| Q4 2024 | 879 | $20.2B |
| Q3 2024 | 921 | $25.1B |
| Q2 2024 | 947 | $29.9B |
| Q1 2024 | 955 | $28.0B |
| Q4 2023 | 1,005 | $33.3B |
| Q3 2023 | 966 | $32.2B |
| Q2 2023 | 1,009 | $36.1B |
| Q1 2023 | 1,004 | $35.0B |
| Q4 2022 | 1,033 | $34.6B |
| Q3 2022 | 987 | $33.0B |
| Q2 2022 | 930 | $25.0B |
| Q1 2022 | 954 | $25.9B |
| Q4 2021 | 1,014 | $29.7B |
| Q3 2021 | 1,044 | $35.1B |
| Q2 2021 | 1,107 | $43.6B |
| Q1 2021 | 1,096 | $35.7B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deseret Mutual Benefit Administrators | 1,612 | $246.5K | 0.12% | +87+5.7% | Added |
| D.A. Davidson & Co. | 1,617 | $247.3K | 0.00% | −386−19.3% | Reduced |
| Atria Wealth Solutions, Inc. | 1,620 | $247.7K | 0.00% | −44−2.6% | Reduced |
| denkapparat Operations GmbH | 1,620 | $247.7K | 0.37% | +1,620 | New |
| Vise Technologies, Inc. | 1,636 | $250.2K | 0.02% | +1,636 | New |
| EntryPoint Capital, LLC | 1,639 | $250.6K | 0.11% | +55+3.5% | Added |
| Sava Infond d.o.o. | 1,650 | $252.3K | 0.04% | +1,650 | New |
| Verdence Capital Advisors LLC | 1,655 | $253.1K | 0.02% | −4−0.2% | Reduced |
| Trust Asset Management LLC | 1,662 | $254.2K | 0.02% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 1,670 | $255.4K | 0.00% | −1,926−53.6% | Reduced |
| Johnson Investment Counsel Inc | 1,679 | $256.8K | 0.00% | −386−18.7% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 1,721 | $261.7K | 0.00% | −475−21.6% | Reduced |
| Wealthspire Advisors, LLC | 1,712 | $261.8K | 0.00% | −184−9.7% | Reduced |
| Mather Group, LLC. | 1,728 | $264.2K | 0.00% | +1,428+476.0% | Added |
| Sumitomo Life Insurance Co | 1,730 | $264.6K | 0.00% | −2,176−55.7% | Reduced |
| Greenland Capital Management LP | 1,730 | $264.6K | 0.05% | +1,730 | New |
| Wealthedge Investment Advisors, LLC | 1,734 | $265.2K | 0.12% | +1,734 | New |
| Cary Street Partners Financial LLC | 1,742 | $266.4K | 0.01% | +1,742 | New |
| LGT Fund Management Co Ltd. | 1,744 | $266.7K | 0.02% | 00.0% | Unchanged |
| HighPoint Advisor Group LLC | 1,934 | $269.6K | 0.01% | +381+24.5% | Added |
| SBI Securities Co., Ltd. | 1,791 | $273.9K | 0.01% | +1,791 | New |
| Trail Ridge Investment Advisors, LLC | 1,807 | $276.3K | 0.13% | 00.0% | Unchanged |
| Hancock Whitney Corp | 1,810 | $276.8K | 0.01% | −283−13.5% | Reduced |
| Cura Wealth Advisors, LLC | 1,812 | $277.1K | 0.12% | +1,812 | New |
| Peapack Gladstone Financial Corp | 1,818 | $278.0K | 0.00% | +15+0.8% | Added |
| Atria Investments LLC | 1,823 | $278.8K | 0.00% | −1,715−48.5% | Reduced |
| Legacy Wealth Asset Management, LLC | 1,829 | $279.7K | 0.08% | −347−15.9% | Reduced |
| Wealthfront Advisers LLC | 1,836 | $280.8K | 0.00% | −1,316−41.8% | Reduced |
| Rock Point Advisors, LLC | 1,840 | $281.4K | 0.08% | 00.0% | Unchanged |
| Vinva Investment Management Ltd | 1,874 | $281.5K | 0.01% | +1,874 | New |
| Proathlete Wealth Management LLC | 1,844 | $282.0K | 0.11% | 00.0% | Unchanged |
| Centiva Capital, LP | 1,858 | $284.1K | 0.01% | −4,487−70.7% | Reduced |
| Forbes J M & Co LLP | 1,869 | $285.8K | 0.03% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,877 | $287.0K | 0.01% | +717+61.8% | Added |
| Flputnam Investment Management Co | 1,891 | $289.2K | 0.01% | −51−2.6% | Reduced |
| Kennedy Investment Group | 1,921 | $293.8K | 0.13% | −172−8.2% | Reduced |
| Poinciana Advisors Group, LLC | 1,931 | $295.3K | 0.30% | +1,931 | New |
| Meiji Yasuda Asset Management Co Ltd. | 1,960 | $299.7K | 0.01% | −172−8.1% | Reduced |
| Nicolet Bankshares Inc | 1,965 | $300.5K | 0.07% | +489+33.1% | Added |
| Hunter Associates Investment Management LLC | 1,986 | $304.0K | 0.05% | −614−23.6% | Reduced |
| Northwest & Ethical Investments L.P. | 2,000 | $305.8K | 0.01% | −5,428−73.1% | Reduced |
| Heritage Wealth Advisors | 2,000 | $305.8K | 0.02% | 00.0% | Unchanged |
| Smith Group Asset Management, LLC | 2,000 | $305.8K | 0.02% | +2,000 | New |
| Philadelphia Trust Co | 2,000 | $306.0K | 0.02% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 2,007 | $306.9K | 0.01% | −1,111−35.6% | Reduced |
| Trust Co of Toledo NA | 2,012 | $307.7K | 0.04% | −203−9.2% | Reduced |
| Eqis Capital Management, Inc. | 2,024 | $309.6K | 0.03% | +159+8.5% | Added |
| Sanctuary Advisors, LLC | 2,123 | $310.4K | 0.00% | −1,842−46.5% | Reduced |
| Estabrook Capital Management | 2,033 | $310.9K | 0.05% | 00.0% | Unchanged |
| Horizon Investments, LLC | 2,041 | $312.1K | 0.01% | −397−16.3% | Reduced |
| Capital Investment Advisors, LLC | 2,052 | $313.8K | 0.01% | −169−7.6% | Reduced |
| Callan Capital, LLC | 2,075 | $317.3K | 0.02% | +970+87.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 2,083 | $318.5K | 0.01% | −3,430−62.2% | Reduced |
| Boston Private Wealth LLC | 2,087 | $319.1K | 0.01% | +2,087 | New |
| Signaturefd, LLC | 2,092 | $319.9K | 0.01% | +71+3.5% | Added |
| Lighthouse Financial LLC | 2,100 | $321.1K | 0.26% | +2,100 | New |
| Evercore Wealth Management, LLC | 2,142 | $327.6K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 2,149 | $328.6K | 0.00% | −107−4.7% | Reduced |
| MUFG Securities Americas Inc. | 2,151 | $328.9K | 0.04% | +2,151 | New |
| Navellier & Associates Inc | 2,164 | $330.9K | 0.04% | 00.0% | Unchanged |
| Sax Wealth Advisors, LLC | 2,203 | $336.9K | 0.03% | +2,203 | New |
| Avestar Capital, LLC | 2,245 | $343.3K | 0.03% | +58+2.7% | Added |
| Virtus ETF Advisers LLC | 2,251 | $344.2K | 0.14% | +843+59.9% | Added |
| BancorpSouth Bank | 2,281 | $348.8K | 0.02% | −70−3.0% | Reduced |
| XTX Topco Ltd | 2,284 | $349.3K | 0.03% | −4,671−67.2% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 2,285 | $349.4K | 0.21% | +485+26.9% | Added |
| Exchange Traded Concepts, LLC | 2,286 | $349.6K | 0.01% | +624+37.5% | Added |
| Fayez Sarofim & Co | 2,300 | $351.7K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 2,308 | $353.0K | 0.00% | −384−14.3% | Reduced |
| Park Avenue Securities LLC | 2,307 | $353.0K | 0.00% | −323−12.3% | Reduced |
| Mission Wealth Management, LP | 2,321 | $354.9K | 0.01% | +254+12.3% | Added |
| National Asset Management, Inc. | 2,343 | $358.3K | 0.01% | +92+4.1% | Added |
| MJP Associates Inc | 2,347 | $358.9K | 0.06% | +2,347 | New |
| Envestnet Portfolio Solutions, Inc. | 2,374 | $363.0K | 0.00% | −901−27.5% | Reduced |
| GWM Advisors LLC | 2,379 | $363.8K | 0.00% | −22−0.9% | Reduced |
| Triangle Securities Wealth Management | 2,400 | $367.0K | 0.09% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 2,445 | $368.6K | 0.01% | +1,015+71.0% | Added |
| Oracle Investment Management Inc | 2,412 | $368.8K | 0.25% | 00.0% | Unchanged |
| Huntington National Bank | 2,414 | $369.2K | 0.00% | +106+4.6% | Added |
| Allegheny Financial Group LTD | 2,426 | $371.1K | 0.10% | −10.0% | Reduced |
| TFB Advisors LLC | 2,434 | $372.2K | 0.11% | −13−0.5% | Reduced |
| Ballentine Partners, LLC | 2,440 | $373.1K | 0.01% | +911+59.6% | Added |
| Independent Advisor Alliance | 2,469 | $377.6K | 0.01% | −5,820−70.2% | Reduced |
| Quantbot Technologies LP | 2,472 | $378.0K | 0.01% | +1,694+217.7% | Added |
| Ramiah Investment Group | 2,494 | $381.4K | 0.35% | +240+10.6% | Added |
| NJ State Employees Deferred Compensation Plan | 2,500 | $382.3K | 0.05% | 00.0% | Unchanged |
| Tema ETFs LLC | 2,501 | $382.5K | 0.16% | +2,501 | New |
| State of Wyoming | 2,505 | $383.1K | 0.05% | +2,505 | New |
| Prudential PLC | 2,508 | $383.5K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 2,536 | $388.0K | 0.01% | −4−0.2% | Reduced |
| Ocean Capital Management, LLC | 2,560 | $391.5K | 0.09% | −134−5.0% | Reduced |
| Westpac Banking Corp | 2,585 | $395.3K | 0.03% | +436+20.3% | Added |
| Fiduciary Trust Co | 2,600 | $397.6K | 0.01% | −634−19.6% | Reduced |
| QRG Capital Management, Inc. | 2,604 | $398.2K | 0.00% | +67+2.6% | Added |
| Eagle Global Advisors LLC | 2,625 | $401.4K | 0.02% | 00.0% | Unchanged |
| Bellevue Group AG | 2,652 | $405.5K | 0.01% | +18+0.7% | Added |
| Fernwood Investment Management, LLC | 2,660 | $406.8K | 0.14% | −100−3.6% | Reduced |
| Integrated Quantitative Investments LLC | 2,660 | $406.8K | 0.20% | +2,660 | New |
| Generali Investments, Management Co LLC | 2,678 | $409.5K | 0.11% | +2,678 | New |
| Stratos Wealth Partners, LTD. | 2,696 | $412.3K | 0.01% | −500−15.6% | Reduced |