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, Q2 2024
Institutional positions in Biogen Inc. as of Jun 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
- 947
- +5 vs. Q1 2024
- Shares held
- 129.0M
- −367.1K (−0.3%) vs. Q1 2024
- Total value
- $29.9B
- +$2.00B (+7.2%) vs. Q1 2024
- New holders
- 101
- 322 more added
- Sold out
- 96
- 338 more reduced
13 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Signaturefd, LLC | 3,298 | $764.6K | 0.02% | +1,310+65.9% | Added |
| Jefferies Financial Group Inc. | 3,308 | $766.9K | 0.02% | −576−14.8% | Reduced |
| Bessemer Group Inc | 3,331 | $772.0K | 0.00% | +277+9.1% | Added |
| Ballentine Partners, LLC | 3,334 | $772.9K | 0.01% | +1,667+100.0% | Added |
| Applied Finance Capital Management, LLC | 3,362 | $779.4K | 0.04% | +3,362 | New |
| SFMG, LLC | 3,375 | $782.4K | 0.07% | +34+1.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,379 | $783.0K | 0.00% | −390−10.3% | Reduced |
| Concurrent Investment Advisors, LLC | 3,386 | $784.9K | 0.03% | +389+13.0% | Added |
| Kestra Private Wealth Services, LLC | 3,392 | $786.3K | 0.02% | −2,052−37.7% | Reduced |
| Empowered Funds, LLC | 3,402 | $788.7K | 0.01% | −6,992−67.3% | Reduced |
| Roberts Glore & Co Inc | 3,444 | $798.4K | 0.24% | +89+2.7% | Added |
| Great Valley Advisor Group, Inc. | 3,489 | $809.2K | 0.02% | −340−8.9% | Reduced |
| Stratos Wealth Partners, LTD. | 3,495 | $810.3K | 0.01% | −29−0.8% | Reduced |
| PKO Investment Management Joint-Stock Co | 3,500 | $811.4K | 0.10% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 3,513 | $814.4K | 0.00% | +218+6.6% | Added |
| Tokio Marine Asset Management Co Ltd | 3,518 | $815.5K | 0.04% | +110+3.2% | Added |
| Wealthfront Advisers LLC | 3,523 | $816.7K | 0.00% | −2,138−37.8% | Reduced |
| Intact Investment Management Inc. | 3,530 | $818.3K | 0.03% | +530+17.7% | Added |
| Fifth Third Bancorp | 3,536 | $819.7K | 0.00% | +551+18.5% | Added |
| Ramiah Investment Group | 3,536 | $819.7K | 0.80% | +3,536 | New |
| Evoke Wealth, LLC | 3,540 | $820.6K | 1.20% | −7,288−67.3% | Reduced |
| Inceptionr LLC | 3,552 | $823.4K | 0.23% | −2,644−42.7% | Reduced |
| V-Square Quantitative Management LLC | 3,574 | $828.5K | 0.13% | +329+10.1% | Added |
| Cornerstone Advisors, LLC | 3,600 | $834.6K | 0.03% | −2,900−44.6% | Reduced |
| Ironwood Financial, llc | 3,614 | $837.8K | 0.19% | 00.0% | Unchanged |
| South Dakota Investment Council | 3,613 | $838.0K | 0.02% | −6−0.2% | Reduced |
| Kovitz Investment Group Partners, LLC | 3,632 | $842.0K | 0.01% | +1,805+98.8% | Added |
| Williamson Legacy Group, LLC | 3,735 | $865.8K | 0.64% | +3,735 | New |
| Ieq Capital, LLC | 3,742 | $867.4K | 0.01% | +609+19.4% | Added |
| Sumitomo Life Insurance Co | 3,744 | $867.9K | 0.02% | −461−11.0% | Reduced |
| United Bank | 3,762 | $872.1K | 0.44% | +289+8.3% | Added |
| CWM, LLC | 3,765 | $873.0K | 0.00% | +62+1.7% | Added |
| Caption Management, LLC | 3,780 | $876.3K | 0.09% | +3,780 | New |
| Richwood Investment Advisors, LLC | 3,854 | $893.4K | 0.78% | −2−0.1% | Reduced |
| Missouri Trust & Investment Co | 3,882 | $899.9K | 0.34% | +50+1.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 3,930 | $911.1K | 0.00% | +1,740+79.5% | Added |
| Squarepoint Ops LLC | 3,945 | $914.5K | 0.00% | −310,764−98.7% | Reduced |
| Texas Yale Capital Corp. | 3,987 | $924.3K | 0.04% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 4,000 | $927.3K | 0.03% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 4,007 | $928.9K | 0.03% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 4,030 | $934.2K | 0.00% | +159+4.1% | Added |
| Integrated Wealth Concepts LLC | 4,056 | $940.3K | 0.01% | +486+13.6% | Added |
| Hills Bank & Trust Co | 4,350 | $1.01M | 0.08% | +202+4.9% | Added |
| Citizens & Northern Corp | 4,352 | $1.01M | 0.32% | −149−3.3% | Reduced |
| Atria Investments LLC | 4,365 | $1.01M | 0.01% | +4,365 | New |
| Harvest Fund Management Co., Ltd | 4,406 | $1.02M | 0.07% | +126+2.9% | Added |
| Intech Investment Management LLC | 4,456 | $1.03M | 0.01% | −3,161−41.5% | Reduced |
| Lindenwold Advisors | 4,550 | $1.05M | 0.56% | +30+0.7% | Added |
| Wetherby Asset Management Inc | 4,559 | $1.06M | 0.05% | +2,095+85.0% | Added |
| Enterprise Bank & Trust Co | 4,571 | $1.06M | 0.36% | −49−1.1% | Reduced |
| Pinnacle Associates Ltd | 4,630 | $1.07M | 0.02% | −131−2.8% | Reduced |
| Everence Capital Management Inc | 5,000 | $1.07M | 0.07% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 4,634 | $1.07M | 0.03% | +36+0.8% | Added |
| Provident Co of the Employees of the Hebrew University LTD | 4,643 | $1.08M | 1.28% | +12+0.3% | Added |
| Systematic Financial Management LP | 4,670 | $1.08M | 0.03% | +510+12.3% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 4,686 | $1.09M | 0.05% | +4,686 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 4,696 | $1.09M | 0.07% | −86−1.8% | Reduced |
| Mediolanum International Funds Ltd | 5,134 | $1.10M | 0.02% | −25,144−83.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,832 | $1.12M | 0.01% | +892+22.6% | Added |
| Uncommon Cents Investing LLC | 4,870 | $1.13M | 0.35% | +10+0.2% | Added |
| Empirical Finance, LLC | 4,969 | $1.15M | 0.07% | −374−7.0% | Reduced |
| Omers Administration Corp | 5,029 | $1.17M | 0.01% | +5,029 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 5,031 | $1.17M | 0.33% | +4,241+536.8% | Added |
| Spears Abacus Advisors LLC | 5,055 | $1.17M | 0.02% | −225−4.3% | Reduced |
| Unison Advisors LLC | 5,078 | $1.18M | 0.15% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 5,325 | $1.23M | 0.01% | −191−3.5% | Reduced |
| Tobam | 5,345 | $1.24M | 0.19% | −4,818−47.4% | Reduced |
| Sanctuary Advisors, LLC | 5,981 | $1.25M | 0.01% | +5,981 | New |
| North Star Investment Management Corp. | 5,634 | $1.31M | 0.10% | 00.0% | Unchanged |
| Motley Fool Asset Management LLC | 5,657 | $1.31M | 0.09% | +1,368+31.9% | Added |
| Public Sector Pension Investment Board | 5,661 | $1.31M | 0.01% | +2,465+77.1% | Added |
| Premier Path Wealth Partners, LLC | 5,667 | $1.31M | 0.22% | +392+7.4% | Added |
| Acadian Asset Management LLC | 5,702 | $1.32M | 0.00% | +3,813+201.9% | Added |
| Gifford Fong Associates | 5,750 | $1.33M | 0.35% | 00.0% | Unchanged |
| Cerity Partners LLC | 5,755 | $1.33M | 0.00% | −631−9.9% | Reduced |
| Ameritas Investment Partners, Inc. | 5,760 | $1.34M | 0.05% | −53−0.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 5,861 | $1.36M | 0.01% | +141+2.5% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 5,894 | $1.37M | 0.02% | +385+7.0% | Added |
| Bellevue Group AG | 5,902 | $1.37M | 0.02% | −106−1.8% | Reduced |
| Intellectus Partners, LLC | 6,029 | $1.40M | 0.38% | +206+3.5% | Added |
| Greenleaf Trust | 6,081 | $1.41M | 0.01% | +4,610+313.4% | Added |
| E. Ohman J:or Asset Management AB | 6,099 | $1.41M | 0.04% | −18,000−74.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 6,122 | $1.42M | 0.00% | +64+1.1% | Added |
| Sectoral Asset Management Inc | 6,137 | $1.42M | 0.58% | −830−11.9% | Reduced |
| Mercer Global Advisors Inc | 6,326 | $1.43M | 0.00% | −1,825−22.4% | Reduced |
| Oak Associates, Ltd | 6,190 | $1.43M | 0.10% | 00.0% | Unchanged |
| Ci Investments Inc. | 6,243 | $1.45M | 0.01% | −1,251−16.7% | Reduced |
| Norinchukin Bank, The | 6,298 | $1.46M | 0.04% | +42+0.7% | Added |
| Hussman Strategic Advisors, Inc. | 6,300 | $1.46M | 0.40% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 6,505 | $1.46M | 0.01% | +26+0.4% | Added |
| Lifeworks Advisors, LLC | 6,349 | $1.47M | 0.41% | −10,188−61.6% | Reduced |
| Siemens Fonds Invest GmbH | 6,394 | $1.48M | 0.11% | 00.0% | Unchanged |
| LMR Partners LLP | 6,460 | $1.50M | 0.03% | +6,460 | New |
| PDT Partners, LLC | 6,500 | $1.51M | 0.14% | +6,500 | New |
| Advisors Asset Management, Inc. | 6,549 | $1.52M | 0.03% | −892−12.0% | Reduced |
| Capstone Investment Advisors, LLC | 6,573 | $1.52M | 0.03% | −4,308−39.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 6,790 | $1.57M | 0.08% | −184−2.6% | Reduced |
| Mogy Joel R Investment Counsel Inc | 6,860 | $1.59M | 0.10% | −200−2.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 6,870 | $1.59M | 0.01% | +1,358+24.6% | Added |
| Inspire Trust Co, N.A. | 6,875 | $1.59M | 0.53% | +2,100+44.0% | Added |