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 |
|---|---|---|---|---|---|
| Intech Investment Management LLC | 4,456 | $1.03M | 0.01% | −3,161−41.5% | Reduced |
| Harvest Fund Management Co., Ltd | 4,406 | $1.02M | 0.07% | +126+2.9% | Added |
| Atria Investments LLC | 4,365 | $1.01M | 0.01% | +4,365 | New |
| Citizens & Northern Corp | 4,352 | $1.01M | 0.32% | −149−3.3% | Reduced |
| Hills Bank & Trust Co | 4,350 | $1.01M | 0.08% | +202+4.9% | Added |
| Integrated Wealth Concepts LLC | 4,056 | $940.3K | 0.01% | +486+13.6% | Added |
| Tiaa Trust, National Association | 4,030 | $934.2K | 0.00% | +159+4.1% | Added |
| Farmers & Merchants Investments Inc | 4,007 | $928.9K | 0.03% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 4,000 | $927.3K | 0.03% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 3,987 | $924.3K | 0.04% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 3,945 | $914.5K | 0.00% | −310,764−98.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 3,930 | $911.1K | 0.00% | +1,740+79.5% | Added |
| Missouri Trust & Investment Co | 3,882 | $899.9K | 0.34% | +50+1.3% | Added |
| Richwood Investment Advisors, LLC | 3,854 | $893.4K | 0.78% | −2−0.1% | Reduced |
| Caption Management, LLC | 3,780 | $876.3K | 0.09% | +3,780 | New |
| CWM, LLC | 3,765 | $873.0K | 0.00% | +62+1.7% | Added |
| United Bank | 3,762 | $872.1K | 0.44% | +289+8.3% | Added |
| Sumitomo Life Insurance Co | 3,744 | $867.9K | 0.02% | −461−11.0% | Reduced |
| Ieq Capital, LLC | 3,742 | $867.4K | 0.01% | +609+19.4% | Added |
| Williamson Legacy Group, LLC | 3,735 | $865.8K | 0.64% | +3,735 | New |
| Kovitz Investment Group Partners, LLC | 3,632 | $842.0K | 0.01% | +1,805+98.8% | Added |
| South Dakota Investment Council | 3,613 | $838.0K | 0.02% | −6−0.2% | Reduced |
| Ironwood Financial, llc | 3,614 | $837.8K | 0.19% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 3,600 | $834.6K | 0.03% | −2,900−44.6% | Reduced |
| V-Square Quantitative Management LLC | 3,574 | $828.5K | 0.13% | +329+10.1% | Added |
| Inceptionr LLC | 3,552 | $823.4K | 0.23% | −2,644−42.7% | Reduced |
| Evoke Wealth, LLC | 3,540 | $820.6K | 1.20% | −7,288−67.3% | Reduced |
| 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 |
| Intact Investment Management Inc. | 3,530 | $818.3K | 0.03% | +530+17.7% | Added |
| Wealthfront Advisers LLC | 3,523 | $816.7K | 0.00% | −2,138−37.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 3,518 | $815.5K | 0.04% | +110+3.2% | Added |
| Envestnet Portfolio Solutions, Inc. | 3,513 | $814.4K | 0.00% | +218+6.6% | Added |
| PKO Investment Management Joint-Stock Co | 3,500 | $811.4K | 0.10% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 3,495 | $810.3K | 0.01% | −29−0.8% | Reduced |
| Great Valley Advisor Group, Inc. | 3,489 | $809.2K | 0.02% | −340−8.9% | Reduced |
| Roberts Glore & Co Inc | 3,444 | $798.4K | 0.24% | +89+2.7% | Added |
| Empowered Funds, LLC | 3,402 | $788.7K | 0.01% | −6,992−67.3% | Reduced |
| Kestra Private Wealth Services, LLC | 3,392 | $786.3K | 0.02% | −2,052−37.7% | Reduced |
| Concurrent Investment Advisors, LLC | 3,386 | $784.9K | 0.03% | +389+13.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,379 | $783.0K | 0.00% | −390−10.3% | Reduced |
| SFMG, LLC | 3,375 | $782.4K | 0.07% | +34+1.0% | Added |
| Applied Finance Capital Management, LLC | 3,362 | $779.4K | 0.04% | +3,362 | New |
| Ballentine Partners, LLC | 3,334 | $772.9K | 0.01% | +1,667+100.0% | Added |
| Bessemer Group Inc | 3,331 | $772.0K | 0.00% | +277+9.1% | Added |
| Jefferies Financial Group Inc. | 3,308 | $766.9K | 0.02% | −576−14.8% | Reduced |
| Signaturefd, LLC | 3,298 | $764.6K | 0.02% | +1,310+65.9% | Added |
| Investment Management Corp of Ontario | 3,270 | $758.1K | 0.02% | +900+38.0% | Added |
| Investment House LLC | 3,269 | $757.8K | 0.04% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 3,530 | $756.9K | 0.02% | −14−0.4% | Reduced |
| Wahed Invest LLC | 3,247 | $752.7K | 0.15% | +506+18.5% | Added |
| Callan Capital, LLC | 3,221 | $746.7K | 0.06% | +180+5.9% | Added |
| Advisory Services Network, LLC | 3,206 | $743.2K | 0.02% | −457−12.5% | Reduced |
| D.A. Davidson & Co. | 3,196 | $740.9K | 0.01% | +1,165+57.4% | Added |
| Autumn Glory Partners, LLC | 3,184 | $738.1K | 0.38% | 00.0% | Unchanged |
| Unique Wealth Strategies, LLC | 3,406 | $734.4K | 0.34% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 3,121 | $723.5K | 0.01% | 00.0% | Unchanged |
| Klingenstein Fields & Co LP | 3,056 | $708.4K | 0.03% | −75−2.4% | Reduced |
| Adviser Investments LLC | 3,056 | $708.3K | 0.01% | −33−1.1% | Reduced |
| Gsa Capital Partners LLP | 3,048 | $707.0K | 0.05% | −75−2.4% | Reduced |
| GWM Advisors LLC | 3,013 | $698.5K | 0.01% | −358−10.6% | Reduced |
| QRG Capital Management, Inc. | 3,012 | $698.2K | 0.01% | +378+14.4% | Added |
| Forum Financial Management, LP | 3,007 | $697.1K | 0.01% | +10.0% | Added |
| Aquila Investment Management LLC | 3,000 | $695.5K | 0.65% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 2,944 | $682.5K | 0.02% | −9−0.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 2,940 | $681.6K | 0.04% | +2,940 | New |
| Kennedy Capital Management, Inc. | 2,938 | $681.1K | 0.01% | +618+26.6% | Added |
| Cim Investment Mangement Inc | 2,929 | $679.0K | 0.21% | −17−0.6% | Reduced |
| Kestra Advisory Services, LLC | 2,918 | $676.5K | 0.00% | +28+1.0% | Added |
| Raymond James Trust N.A. | 2,913 | $675.3K | 0.02% | −55−1.9% | Reduced |
| Massachusetts Wealth Management | 2,900 | $672.3K | 0.45% | −50−1.7% | Reduced |
| Fernwood Investment Management, LLC | 2,880 | $667.6K | 0.21% | −3−0.1% | Reduced |
| Allegheny Financial Group LTD | 2,860 | $662.9K | 0.19% | +2,860 | New |
| Northwest Bank & Trust Co | 2,830 | $656.0K | 0.55% | −429−13.2% | Reduced |
| Portside Wealth Group, LLC | 2,797 | $648.4K | 0.12% | −20−0.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 2,796 | $648.2K | 0.06% | +2,796 | New |
| Congress Park Capital LLC | 2,783 | $645.2K | 0.26% | −855−23.5% | Reduced |
| GHP Investment Advisors, Inc. | 2,748 | $637.0K | 0.03% | +38+1.4% | Added |
| Focus Financial Network, Inc. | 2,788 | $636.6K | 0.03% | 00.0% | Unchanged |
| Veriti Management LLC | 2,746 | $636.6K | 0.04% | +1,006+57.8% | Added |
| Financial Advisory Corp | 2,741 | $635.0K | 0.26% | +361+15.2% | Added |
| Horizon Investments, LLC | 2,698 | $625.5K | 0.02% | +8+0.3% | Added |
| Coldstream Capital Management Inc | 2,697 | $625.2K | 0.02% | +435+19.2% | Added |
| CAPROCK Group, Inc. | 2,681 | $621.5K | 0.03% | −255−8.7% | Reduced |
| Moran Wealth Management, LLC | 2,637 | $611.3K | 0.02% | +377+16.7% | Added |
| Wedmont Private Capital | 2,651 | $609.9K | 0.04% | +238+9.9% | Added |
| Quotient Wealth Partners, LLC | 2,629 | $609.5K | 0.02% | −5,164−66.3% | Reduced |
| Eagle Global Advisors LLC | 2,625 | $608.5K | 0.03% | 00.0% | Unchanged |
| ARGA Investment Management, LP | 2,622 | $607.8K | 0.02% | 00.0% | Unchanged |
| Fiduciary Trust Co | 2,603 | $603.4K | 0.01% | −82−3.1% | Reduced |
| Hunter Associates Investment Management LLC | 2,600 | $603.0K | 0.10% | +2,600 | New |
| Sequoia Financial Advisors, LLC | 2,582 | $598.5K | 0.01% | +241+10.3% | Added |
| National Asset Management, Inc. | 2,581 | $598.3K | 0.02% | −894−25.7% | Reduced |
| Mengis Capital Management, Inc. | 2,580 | $598.1K | 0.12% | 00.0% | Unchanged |
| Auxano Advisors, LLC | 2,578 | $597.6K | 0.17% | −62−2.3% | Reduced |
| Vestcor Inc | 2,540 | $589.0K | 0.02% | −266−9.5% | Reduced |
| CIBC Private Wealth Group, LLC | 2,571 | $586.3K | 0.00% | −108−4.0% | Reduced |
| Park Avenue Securities LLC | 2,529 | $586.0K | 0.01% | +193+8.3% | Added |
| Pallas Capital Advisors LLC | 2,601 | $585.9K | 0.03% | −58−2.2% | Reduced |
| Prelude Capital Management, LLC | 2,523 | $584.9K | 0.05% | +685+37.3% | Added |