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 2023
Institutional positions in Biogen Inc. as of Sep 30, 2023. 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
- 966
- −27 vs. Q2 2023
- Shares held
- 125.0M
- −292.7K (−0.2%) vs. Q2 2023
- Total value
- $32.2B
- −$3.51B (−9.8%) vs. Q2 2023
- New holders
- 91
- 333 more added
- Sold out
- 118
- 346 more reduced
16 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Congress Park Capital LLC | 5,048 | $1.30M | 0.75% | +5,048 | New |
| Shell Asset Management Co | 5,032 | $1.29M | 0.05% | −143−2.8% | Reduced |
| Clear Street LLC | 5,000 | $1.29M | 0.06% | +5,000 | New |
| Ieq Capital, LLC | 4,952 | $1.27M | 0.03% | +827+20.0% | Added |
| TD Waterhouse Canada Inc. | 4,654 | $1.27M | 0.01% | +366+8.5% | Added |
| Assetmark, Inc | 4,874 | $1.25M | 0.01% | +411+9.2% | Added |
| Lindenwold Advisors | 4,684 | $1.20M | 0.75% | +29+0.6% | Added |
| Enterprise Bank & Trust Co | 4,655 | $1.20M | 0.49% | +55+1.2% | Added |
| Private Advisor Group, LLC | 4,629 | $1.19M | 0.01% | +97+2.1% | Added |
| Sumitomo Life Insurance Co | 4,619 | $1.19M | 0.03% | −61−1.3% | Reduced |
| Citizens & Northern Corp | 4,594 | $1.18M | 0.47% | −131−2.8% | Reduced |
| Estate Counselors, LLC | 4,590 | $1.18M | 0.16% | +35+0.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 4,571 | $1.17M | 0.03% | +6+0.1% | Added |
| Dynamic Advisor Solutions LLC | 4,565 | $1.17M | 0.06% | +21+0.5% | Added |
| Pinnacle Associates Ltd | 4,541 | $1.17M | 0.02% | +112+2.5% | Added |
| Alberta Investment Management Corp | 4,500 | $1.16M | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 4,431 | $1.14M | 0.01% | +296+7.2% | Added |
| China Universal Asset Management Co., Ltd. | 4,393 | $1.13M | 0.33% | +2,215+101.7% | Added |
| Edgestream Partners, L.P. | 4,386 | $1.13M | 0.09% | +4,386 | New |
| Essex Investment Management Co LLC | 4,235 | $1.09M | 0.18% | −777−15.5% | Reduced |
| Tocqueville Asset Management L.P. | 4,221 | $1.08M | 0.02% | −8,029−65.5% | Reduced |
| Pearl River Capital, LLC | 4,098 | $1.05M | 0.17% | +1,376+50.6% | Added |
| Stratos Wealth Partners, LTD. | 4,032 | $1.04M | 0.02% | +42+1.1% | Added |
| Farmers & Merchants Investments Inc | 4,027 | $1.03M | 0.04% | 00.0% | Unchanged |
| Richwood Investment Advisors, LLC | 4,007 | $1.03M | 1.05% | −145−3.5% | Reduced |
| Cohen Klingenstein LLC | 4,000 | $1.03M | 0.05% | 00.0% | Unchanged |
| Motley Fool Asset Management LLC | 3,992 | $1.03M | 0.08% | +338+9.3% | Added |
| Texas Yale Capital Corp. | 3,987 | $1.02M | 0.05% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 3,987 | $1.02M | 0.12% | +324+8.8% | Added |
| Whittier Trust Co | 3,961 | $1.02M | 0.02% | −22−0.6% | Reduced |
| Everence Capital Management Inc | 3,950 | $1.01M | 0.08% | 00.0% | Unchanged |
| Alhambra Investment Partners LLC | 3,943 | $1.01M | 0.67% | −236−5.6% | Reduced |
| QRG Capital Management, Inc. | 3,878 | $996.7K | 0.02% | +3,878 | New |
| Axq Capital, LP | 3,800 | $976.6K | 0.34% | +3,800 | New |
| Arjuna Capital | 3,772 | $969.4K | 0.35% | +116+3.2% | Added |
| Uncommon Cents Investing LLC | 3,715 | $954.8K | 0.35% | +915+32.7% | Added |
| E Fund Management Co., Ltd. | 3,702 | $951.0K | 0.07% | +630+20.5% | Added |
| Missouri Trust & Investment Co | 3,672 | $943.7K | 0.42% | +1,225+50.1% | Added |
| CWM, LLC | 3,658 | $940.0K | 0.01% | −456−11.1% | Reduced |
| South Dakota Investment Council | 3,619 | $930.0K | 0.02% | −200−5.2% | Reduced |
| Ironwood Financial, llc | 3,614 | $928.8K | 0.25% | 00.0% | Unchanged |
| Baldwin Brothers Inc | 3,611 | $928.1K | 0.08% | −50−1.4% | Reduced |
| Portside Wealth Group, LLC | 3,584 | $925.0K | 0.17% | +42+1.2% | Added |
| Tiaa Trust, National Association | 3,594 | $923.7K | 0.00% | +3,594 | New |
| Vestcor Inc | 3,540 | $910.0K | 0.03% | −330−8.5% | Reduced |
| National Asset Management, Inc. | 3,475 | $893.1K | 0.02% | −347−9.1% | Reduced |
| TD Private Client Wealth LLC | 3,427 | $880.8K | 0.04% | −961−21.9% | Reduced |
| Strategic Wealth Partners, Ltd. | 3,376 | $867.7K | 0.11% | −445−11.6% | Reduced |
| Inceptionr LLC | 3,367 | $865.4K | 0.49% | +3,367 | New |
| GWM Advisors LLC | 3,367 | $865.4K | 0.01% | +314+10.3% | Added |
| Roberts Glore & Co Inc | 3,342 | $858.9K | 0.28% | −275−7.6% | Reduced |
| Investment House LLC | 3,336 | $857.4K | 0.07% | +100+3.1% | Added |
| Trail Ridge Investment Advisors, LLC | 3,270 | $840.4K | 0.57% | −262−7.4% | Reduced |
| Fifth Third Bancorp | 3,251 | $835.5K | 0.00% | −704−17.8% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,250 | $835.3K | 0.02% | 00.0% | Unchanged |
| Three Bridge Wealth Advisors, LLC | 3,220 | $827.6K | 0.34% | −28−0.9% | Reduced |
| Advisory Services Network, LLC | 3,215 | $826.3K | 0.02% | −1,305−28.9% | Reduced |
| Massachusetts Wealth Management | 3,200 | $822.4K | 0.76% | −50−1.5% | Reduced |
| Desjardins Global Asset Management Inc. | 3,196 | $821.5K | 0.09% | +575+21.9% | Added |
| Klingenstein Fields & Co LP | 3,143 | $807.8K | 0.04% | +1,318+72.2% | Added |
| Baker Tilly Wealth Management, LLC | 3,122 | $802.4K | 0.13% | +16+0.5% | Added |
| Autumn Glory Partners, LLC | 3,121 | $802.1K | 0.49% | +19+0.6% | Added |
| Scott Investment Partners LLP | 3,100 | $797.0K | 1.83% | 00.0% | Unchanged |
| Impax Asset Management Group plc | 3,092 | $794.7K | 0.00% | −496−13.8% | Reduced |
| Privium Fund Management B.V. | 3,088 | $793.6K | 0.24% | −732−19.2% | Reduced |
| Cim Investment Mangement Inc | 3,076 | $790.6K | 0.29% | −72−2.3% | Reduced |
| United Bank | 3,049 | $783.6K | 0.47% | +577+23.3% | Added |
| Forum Financial Management, LP | 3,043 | $782.1K | 0.02% | +10.0% | Added |
| Mutual Advisors, LLC | 3,021 | $776.4K | 0.03% | −648−17.7% | Reduced |
| Aquila Investment Management LLC | 3,000 | $771.0K | 0.71% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 2,956 | $759.0K | 0.01% | −190−6.0% | Reduced |
| GHP Investment Advisors, Inc. | 2,894 | $759.0K | 0.05% | +150+5.5% | Added |
| Tokio Marine Asset Management Co Ltd | 2,943 | $756.4K | 0.05% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 2,919 | $750.2K | 0.03% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 2,918 | $750.0K | 0.06% | +1,186+68.5% | Added |
| Fernwood Investment Management, LLC | 2,880 | $740.2K | 0.27% | −200−6.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 2,860 | $735.0K | 0.07% | +2,860 | New |
| Park Avenue Securities LLC | 2,832 | $728.0K | 0.01% | +2,832 | New |
| D.A. Davidson & Co. | 2,825 | $726.1K | 0.01% | +583+26.0% | Added |
| Fiduciary Trust Co | 2,814 | $723.2K | 0.01% | 00.0% | Unchanged |
| Focus Financial Network, Inc. | 2,795 | $718.3K | 0.04% | −15−0.5% | Reduced |
| Basepoint Wealth LLC | 2,780 | $714.4K | 0.58% | −24−0.9% | Reduced |
| Nicolet Bankshares Inc | 2,751 | $707.0K | 0.22% | −1,310−32.3% | Reduced |
| Stonegate Investment Group, LLC | 2,741 | $704.5K | 0.03% | +115+4.4% | Added |
| Trust Co of Toledo NA | 2,740 | $704.2K | 0.14% | −238−8.0% | Reduced |
| Raymond James Trust N.A. | 2,702 | $694.4K | 0.02% | +47+1.8% | Added |
| CIBC Private Wealth Group, LLC | 2,699 | $693.6K | 0.00% | +2,699 | New |
| Credit Agricole S A | 2,690 | $691.4K | 0.02% | +60+2.3% | Added |
| Wetherby Asset Management Inc | 2,685 | $690.1K | 0.04% | +51+1.9% | Added |
| Westwood Holdings Group Inc. | 2,683 | $690.0K | 0.01% | −110−3.9% | Reduced |
| Kestra Advisory Services, LLC | 2,658 | $683.1K | 0.01% | −371−12.2% | Reduced |
| Eagle Global Advisors LLC | 2,625 | $674.7K | 0.04% | 00.0% | Unchanged |
| ARGA Investment Management, LP | 2,622 | $673.9K | 0.03% | 00.0% | Unchanged |
| Huntington National Bank | 2,622 | $673.9K | 0.01% | −6−0.2% | Reduced |
| Atria Wealth Solutions, Inc. | 2,584 | $664.1K | 0.01% | −425−14.1% | Reduced |
| Moody Aldrich Partners LLC | 2,530 | $650.2K | 0.12% | +2,530 | New |
| NJ State Employees Deferred Compensation Plan | 2,500 | $642.5K | 0.10% | 00.0% | Unchanged |
| Horizon Investments, LLC | 2,499 | $642.3K | 0.02% | −26−1.0% | Reduced |
| Callan Capital, LLC | 2,489 | $639.7K | 0.07% | −151−5.7% | Reduced |
| Pallas Capital Advisors LLC | 2,677 | $635.0K | 0.04% | −183−6.4% | Reduced |