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, Q3 2024
Institutional positions in Biogen Inc. as of Sep 30, 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
- 921
- −17 vs. Q2 2024
- Shares held
- 129.8M
- +15.4M (+13.4%) vs. Q2 2024
- Total value
- $25.1B
- −$1.44B (−5.4%) vs. Q2 2024
- New holders
- 101
- 269 more added
- Sold out
- 118
- 378 more reduced
9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vestcor Inc | 2,540 | $492.0K | 0.02% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 2,537 | $491.8K | 0.01% | −475−15.8% | Reduced |
| Prudential PLC | 2,508 | $486.2K | 0.00% | 00.0% | Unchanged |
| Congress Park Capital LLC | 2,505 | $485.6K | 0.18% | −278−10.0% | Reduced |
| NJ State Employees Deferred Compensation Plan | 2,500 | $484.6K | 0.06% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 2,414 | $483.9K | 0.10% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 2,470 | $478.8K | 0.03% | +908+58.1% | Added |
| Acadian Asset Management LLC | 2,458 | $476.0K | 0.00% | −3,244−56.9% | Reduced |
| TFB Advisors LLC | 2,447 | $474.3K | 0.14% | −2−0.1% | Reduced |
| Three Bridge Wealth Advisors, LLC | 2,444 | $473.7K | 0.17% | +18+0.7% | Added |
| Horizon Investments, LLC | 2,438 | $472.6K | 0.01% | −260−9.6% | Reduced |
| Allegheny Financial Group LTD | 2,427 | $470.4K | 0.12% | −433−15.1% | Reduced |
| Berkshire Asset Management LLC | 2,029 | $470.4K | 0.02% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 2,556 | $469.9K | 0.02% | −45−1.7% | Reduced |
| Norden Group LLC | 2,424 | $469.9K | 0.06% | +1,397+136.0% | Added |
| Oracle Investment Management Inc | 2,412 | $467.5K | 0.37% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 2,410 | $467.2K | 0.03% | +1,020+73.4% | Added |
| GWM Advisors LLC | 2,401 | $465.4K | 0.00% | −612−20.3% | Reduced |
| Prelude Capital Management, LLC | 2,400 | $465.2K | 0.04% | −123−4.9% | Reduced |
| Triangle Securities Wealth Management | 2,400 | $465.2K | 0.12% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 2,397 | $459.3K | 0.01% | −300−11.1% | Reduced |
| BancorpSouth Bank | 2,351 | $455.7K | 0.03% | −61−2.5% | Reduced |
| Tevis Investment Management | 2,340 | $453.6K | 0.34% | +13+0.6% | Added |
| Auxano Advisors, LLC | 2,321 | $449.9K | 0.12% | −257−10.0% | Reduced |
| Huntington National Bank | 2,308 | $447.4K | 0.00% | +79+3.5% | Added |
| Fayez Sarofim & Co | 2,300 | $445.8K | 0.00% | 00.0% | Unchanged |
| Liontrust Investment Partners LLP | 1,921 | $445.3K | 0.01% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 2,297 | $445.2K | 0.00% | −285−11.0% | Reduced |
| Humankind Investments LLC | 2,271 | $440.2K | 0.16% | +367+19.3% | Added |
| Kestra Advisory Services, LLC | 2,256 | $437.3K | 0.00% | −662−22.7% | Reduced |
| Ramiah Investment Group | 2,254 | $436.9K | 0.41% | −1,282−36.3% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 2,196 | $431.1K | 0.01% | +939+74.7% | Added |
| Capital Investment Advisors, LLC | 2,221 | $430.5K | 0.01% | +24+1.1% | Added |
| Trust Co of Toledo NA | 2,215 | $429.4K | 0.06% | +6+0.3% | Added |
| National Asset Management, Inc. | 2,251 | $424.9K | 0.01% | −330−12.8% | Reduced |
| Avestar Capital, LLC | 2,187 | $423.9K | 0.05% | −301−12.1% | Reduced |
| Ameritas Advisory Services, LLC | 2,187 | $423.9K | 0.02% | +880+67.3% | Added |
| Colony Group, LLC | 2,717 | $422.1K | 0.00% | +1,485+120.5% | Added |
| Legacy Wealth Asset Management, LLC | 2,176 | $421.8K | 0.11% | +86+4.1% | Added |
| Steward Partners Investment Advisory, LLC | 2,172 | $421.0K | 0.00% | +430+24.7% | Added |
| Navellier & Associates Inc | 2,164 | $419.5K | 0.06% | 00.0% | Unchanged |
| Westpac Banking Corp | 2,149 | $416.6K | 0.03% | +243+12.7% | Added |
| Evercore Wealth Management, LLC | 2,142 | $415.2K | 0.01% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 2,132 | $413.3K | 0.02% | −97−4.4% | Reduced |
| Hancock Whitney Corp | 2,093 | $405.7K | 0.01% | −15−0.7% | Reduced |
| Kennedy Investment Group | 2,093 | $405.7K | 0.19% | −69−3.2% | Reduced |
| STF Management LP | 2,092 | $405.5K | 0.18% | −215−9.3% | Reduced |
| Alliance Wealth Advisors, LLC | 2,072 | $401.6K | 0.11% | +53+2.6% | Added |
| Mission Wealth Management, LP | 2,067 | $400.7K | 0.01% | +154+8.1% | Added |
| Johnson Investment Counsel Inc | 2,065 | $400.3K | 0.00% | +100+5.1% | Added |
| Estabrook Capital Management | 2,033 | $394.1K | 0.06% | 00.0% | Unchanged |
| Signaturefd, LLC | 2,021 | $391.7K | 0.01% | −1,277−38.7% | Reduced |
| D.A. Davidson & Co. | 2,003 | $388.3K | 0.00% | −1,193−37.3% | Reduced |
| Philadelphia Trust Co | 2,000 | $388.0K | 0.03% | +2,000 | New |
| Aquila Investment Management LLC | 2,000 | $387.7K | 0.43% | −1,000−33.3% | Reduced |
| Heritage Wealth Advisors | 2,000 | $387.7K | 0.02% | 00.0% | Unchanged |
| American Assets Inc | 2,000 | $387.7K | 0.13% | +2,000 | New |
| nVerses Capital, LLC | 2,000 | $387.7K | 0.18% | +2,000 | New |
| Integrated Advisors Network LLC | 1,967 | $381.3K | 0.02% | −535−21.4% | Reduced |
| PAX Financial Group, LLC | 1,963 | $380.5K | 0.07% | +107+5.8% | Added |
| Burney Co | 1,961 | $380.1K | 0.01% | −15−0.8% | Reduced |
| Flputnam Investment Management Co | 1,942 | $376.4K | 0.01% | −180−8.5% | Reduced |
| Basepoint Wealth LLC | 1,937 | $375.5K | 0.28% | −291−13.1% | Reduced |
| GeoWealth Management, LLC | 1,917 | $371.6K | 0.01% | +124+6.9% | Added |
| Quotient Wealth Partners, LLC | 1,910 | $370.2K | 0.01% | −719−27.3% | Reduced |
| Cary Street Partner Investment Advisory LLC | 1,901 | $368.5K | 0.01% | +57+3.1% | Added |
| Wealthspire Advisors, LLC | 1,896 | $367.5K | 0.00% | −124−6.1% | Reduced |
| Forbes J M & Co LLP | 1,869 | $362.3K | 0.04% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 1,865 | $361.5K | 0.03% | −143−7.1% | Reduced |
| Proathlete Wealth Management LLC | 1,844 | $357.4K | 0.15% | 00.0% | Unchanged |
| Rock Point Advisors, LLC | 1,840 | $356.7K | 0.10% | 00.0% | Unchanged |
| Fullcircle Wealth LLC | 1,922 | $355.6K | 0.16% | +16+0.8% | Added |
| Paloma Partners Management Co | 1,824 | $353.6K | 0.02% | +1,824 | New |
| Peapack Gladstone Financial Corp | 1,803 | $349.0K | 0.01% | −82−4.4% | Reduced |
| MMBG Investment Advisors Co. | 1,800 | $348.9K | 0.04% | −650−26.5% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 1,800 | $348.9K | 0.21% | +1,800 | New |
| B&D White Capital Company, LLC | 1,800 | $348.9K | 0.06% | +1,800 | New |
| Allianz SE | 1,798 | $348.5K | 0.01% | 00.0% | Unchanged |
| Legacy Capital Group California, Inc. | 1,798 | $348.5K | 0.12% | +162+9.9% | Added |
| Financial Partners Group, LLC | 1,788 | $346.6K | 0.13% | +395+28.4% | Added |
| Caption Management, LLC | 1,780 | $345.0K | 0.04% | −2,000−52.9% | Reduced |
| David Loasby | 1,848 | $341.5K | 0.03% | +19+1.0% | Added |
| RSM US Wealth Management LLC | 1,782 | $340.0K | 0.00% | +502+39.2% | Added |
| Trail Ridge Investment Advisors, LLC | 1,807 | $330.6K | 0.16% | 00.0% | Unchanged |
| LGT Fund Management Co Ltd. | 1,744 | $329.2K | 0.03% | +70+4.2% | Added |
| Regions Financial Corp | 1,694 | $328.4K | 0.00% | −1−0.1% | Reduced |
| PFG Investments, LLC | 1,692 | $328.0K | 0.02% | −57−3.3% | Reduced |
| Lido Advisors, LLC | 1,688 | $327.3K | 0.00% | −697−29.2% | Reduced |
| Stonegate Investment Group, LLC | 1,666 | $322.9K | 0.01% | −746−30.9% | Reduced |
| Atria Wealth Solutions, Inc. | 1,664 | $322.6K | 0.00% | −21−1.2% | Reduced |
| Trust Asset Management LLC | 1,662 | $322.2K | 0.03% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 1,662 | $322.2K | 0.01% | +1,626+4,516.7% | Added |
| Verdence Capital Advisors LLC | 1,659 | $321.6K | 0.03% | −9−0.5% | Reduced |
| Buckingham Strategic Partners | 1,655 | $320.8K | 0.01% | +539+48.3% | Added |
| Apollon Wealth Management, LLC | 1,642 | $318.3K | 0.01% | −636−27.9% | Reduced |
| Regal Investment Advisors LLC | 1,633 | $316.5K | 0.02% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 1,615 | $313.1K | 0.06% | +1,615 | New |
| FineMark National Bank & Trust | 1,607 | $311.5K | 0.01% | +72+4.7% | Added |
| Western Wealth Management, LLC | 1,584 | $307.0K | 0.02% | −53−3.2% | Reduced |
| EntryPoint Capital, LLC | 1,584 | $307.0K | 0.17% | +1,584 | New |