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 |
|---|---|---|---|---|---|
| Privium Fund Management B.V. | 3,088 | $793.6K | 0.24% | −732−19.2% | Reduced |
| Impax Asset Management Group plc | 3,092 | $794.7K | 0.00% | −496−13.8% | Reduced |
| Scott Investment Partners LLP | 3,100 | $797.0K | 1.83% | 00.0% | Unchanged |
| Autumn Glory Partners, LLC | 3,121 | $802.1K | 0.49% | +19+0.6% | Added |
| Baker Tilly Wealth Management, LLC | 3,122 | $802.4K | 0.13% | +16+0.5% | Added |
| Klingenstein Fields & Co LP | 3,143 | $807.8K | 0.04% | +1,318+72.2% | Added |
| Desjardins Global Asset Management Inc. | 3,196 | $821.5K | 0.09% | +575+21.9% | Added |
| Massachusetts Wealth Management | 3,200 | $822.4K | 0.76% | −50−1.5% | Reduced |
| Advisory Services Network, LLC | 3,215 | $826.3K | 0.02% | −1,305−28.9% | Reduced |
| Three Bridge Wealth Advisors, LLC | 3,220 | $827.6K | 0.34% | −28−0.9% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,250 | $835.3K | 0.02% | 00.0% | Unchanged |
| Fifth Third Bancorp | 3,251 | $835.5K | 0.00% | −704−17.8% | Reduced |
| Trail Ridge Investment Advisors, LLC | 3,270 | $840.4K | 0.57% | −262−7.4% | Reduced |
| Investment House LLC | 3,336 | $857.4K | 0.07% | +100+3.1% | Added |
| Roberts Glore & Co Inc | 3,342 | $858.9K | 0.28% | −275−7.6% | Reduced |
| GWM Advisors LLC | 3,367 | $865.4K | 0.01% | +314+10.3% | Added |
| Inceptionr LLC | 3,367 | $865.4K | 0.49% | +3,367 | New |
| Strategic Wealth Partners, Ltd. | 3,376 | $867.7K | 0.11% | −445−11.6% | Reduced |
| TD Private Client Wealth LLC | 3,427 | $880.8K | 0.04% | −961−21.9% | Reduced |
| National Asset Management, Inc. | 3,475 | $893.1K | 0.02% | −347−9.1% | Reduced |
| Vestcor Inc | 3,540 | $910.0K | 0.03% | −330−8.5% | Reduced |
| Tiaa Trust, National Association | 3,594 | $923.7K | 0.00% | +3,594 | New |
| Portside Wealth Group, LLC | 3,584 | $925.0K | 0.17% | +42+1.2% | Added |
| Baldwin Brothers Inc | 3,611 | $928.1K | 0.08% | −50−1.4% | Reduced |
| Ironwood Financial, llc | 3,614 | $928.8K | 0.25% | 00.0% | Unchanged |
| South Dakota Investment Council | 3,619 | $930.0K | 0.02% | −200−5.2% | Reduced |
| CWM, LLC | 3,658 | $940.0K | 0.01% | −456−11.1% | Reduced |
| Missouri Trust & Investment Co | 3,672 | $943.7K | 0.42% | +1,225+50.1% | Added |
| E Fund Management Co., Ltd. | 3,702 | $951.0K | 0.07% | +630+20.5% | Added |
| Uncommon Cents Investing LLC | 3,715 | $954.8K | 0.35% | +915+32.7% | Added |
| Arjuna Capital | 3,772 | $969.4K | 0.35% | +116+3.2% | Added |
| Axq Capital, LP | 3,800 | $976.6K | 0.34% | +3,800 | New |
| QRG Capital Management, Inc. | 3,878 | $996.7K | 0.02% | +3,878 | New |
| Alhambra Investment Partners LLC | 3,943 | $1.01M | 0.67% | −236−5.6% | Reduced |
| Everence Capital Management Inc | 3,950 | $1.01M | 0.08% | 00.0% | Unchanged |
| Whittier Trust Co | 3,961 | $1.02M | 0.02% | −22−0.6% | Reduced |
| 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 |
| Motley Fool Asset Management LLC | 3,992 | $1.03M | 0.08% | +338+9.3% | Added |
| Cohen Klingenstein LLC | 4,000 | $1.03M | 0.05% | 00.0% | Unchanged |
| Richwood Investment Advisors, LLC | 4,007 | $1.03M | 1.05% | −145−3.5% | Reduced |
| Farmers & Merchants Investments Inc | 4,027 | $1.03M | 0.04% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 4,032 | $1.04M | 0.02% | +42+1.1% | Added |
| Pearl River Capital, LLC | 4,098 | $1.05M | 0.17% | +1,376+50.6% | Added |
| Tocqueville Asset Management L.P. | 4,221 | $1.08M | 0.02% | −8,029−65.5% | Reduced |
| Essex Investment Management Co LLC | 4,235 | $1.09M | 0.18% | −777−15.5% | Reduced |
| Edgestream Partners, L.P. | 4,386 | $1.13M | 0.09% | +4,386 | New |
| China Universal Asset Management Co., Ltd. | 4,393 | $1.13M | 0.33% | +2,215+101.7% | Added |
| Cetera Investment Advisers | 4,431 | $1.14M | 0.01% | +296+7.2% | Added |
| Alberta Investment Management Corp | 4,500 | $1.16M | 0.01% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 4,541 | $1.17M | 0.02% | +112+2.5% | Added |
| Dynamic Advisor Solutions LLC | 4,565 | $1.17M | 0.06% | +21+0.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 4,571 | $1.17M | 0.03% | +6+0.1% | Added |
| Estate Counselors, LLC | 4,590 | $1.18M | 0.16% | +35+0.8% | Added |
| Citizens & Northern Corp | 4,594 | $1.18M | 0.47% | −131−2.8% | Reduced |
| Sumitomo Life Insurance Co | 4,619 | $1.19M | 0.03% | −61−1.3% | Reduced |
| Private Advisor Group, LLC | 4,629 | $1.19M | 0.01% | +97+2.1% | Added |
| Enterprise Bank & Trust Co | 4,655 | $1.20M | 0.49% | +55+1.2% | Added |
| Lindenwold Advisors | 4,684 | $1.20M | 0.75% | +29+0.6% | Added |
| Assetmark, Inc | 4,874 | $1.25M | 0.01% | +411+9.2% | Added |
| TD Waterhouse Canada Inc. | 4,654 | $1.27M | 0.01% | +366+8.5% | Added |
| Ieq Capital, LLC | 4,952 | $1.27M | 0.03% | +827+20.0% | Added |
| Clear Street LLC | 5,000 | $1.29M | 0.06% | +5,000 | New |
| Shell Asset Management Co | 5,032 | $1.29M | 0.05% | −143−2.8% | Reduced |
| Congress Park Capital LLC | 5,048 | $1.30M | 0.75% | +5,048 | New |
| Bessemer Group Inc | 5,066 | $1.30M | 0.00% | −333−6.2% | Reduced |
| Unison Advisors LLC | 5,078 | $1.31M | 0.15% | 00.0% | Unchanged |
| Bank Pictet & Cie (Asia) Ltd | 5,083 | $1.31M | 0.39% | +1,259+32.9% | Added |
| CAPROCK Group, Inc. | 5,086 | $1.31M | 0.10% | −276−5.1% | Reduced |
| Empirical Finance, LLC | 5,144 | $1.32M | 0.10% | +430+9.1% | Added |
| Seizert Capital Partners, LLC | 5,148 | $1.32M | 0.07% | +1,405+37.5% | Added |
| O'Shaughnessy Asset Management, LLC | 5,203 | $1.34M | 0.02% | +58+1.1% | Added |
| Spears Abacus Advisors LLC | 5,280 | $1.36M | 0.12% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 5,379 | $1.38M | 0.11% | +183+3.5% | Added |
| Linden Thomas Advisory Services, LLC | 5,380 | $1.38M | 0.31% | +1,599+42.3% | Added |
| Siemens Fonds Invest GmbH | 5,485 | $1.41M | 0.14% | −1,242−18.5% | Reduced |
| Pathstone Family Office, LLC | 5,576 | $1.43M | 0.01% | +4,055+266.6% | Added |
| Wealthfront Advisers LLC | 5,600 | $1.44M | 0.01% | −4,941−46.9% | Reduced |
| Intellectus Partners, LLC | 5,613 | $1.44M | 0.46% | +13+0.2% | Added |
| Ci Investments Inc. | 5,632 | $1.45M | 0.01% | +417+8.0% | Added |
| North Star Investment Management Corp. | 5,639 | $1.45M | 0.12% | −20−0.4% | Reduced |
| Meridian Wealth Management, LLC | 5,666 | $1.46M | 0.09% | −42−0.7% | Reduced |
| Ameritas Investment Partners, Inc. | 5,681 | $1.46M | 0.06% | +802+16.4% | Added |
| Advisor Partners II, LLC | 5,750 | $1.48M | 0.06% | +148+2.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 5,759 | $1.48M | 0.01% | −9,417−62.1% | Reduced |
| Banque Cantonale Vaudoise | 5,813 | $1.50M | 0.07% | −659−10.2% | Reduced |
| Advisors Asset Management, Inc. | 5,870 | $1.51M | 0.03% | −16−0.3% | Reduced |
| Prelude Capital Management, LLC | 5,897 | $1.52M | 0.14% | −115−1.9% | Reduced |
| Capstone Investment Advisors, LLC | 5,904 | $1.52M | 0.04% | +3,693+167.0% | Added |
| Brown Brothers Harriman & Co | 5,967 | $1.53M | 0.01% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,992 | $1.54M | 0.08% | −316−5.0% | Reduced |
| Vident Advisory, LLC | 6,065 | $1.56M | 0.05% | +6,065 | New |
| Cresset Asset Management, LLC | 6,068 | $1.56M | 0.01% | −683−10.1% | Reduced |
| Cetera Advisor Networks LLC | 6,090 | $1.57M | 0.01% | +374+6.5% | Added |
| Quantinno Capital Management LP | 6,156 | $1.58M | 0.07% | +1,306+26.9% | Added |
| Toroso Investments, LLC | 6,246 | $1.61M | 0.05% | −1,185−15.9% | Reduced |
| Hussman Strategic Advisors, Inc. | 6,300 | $1.62M | 0.31% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 6,709 | $1.62M | 0.02% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 6,328 | $1.63M | 0.00% | −42,041−86.9% | Reduced |
| Oak Associates, Ltd | 6,440 | $1.66M | 0.14% | +250+4.0% | Added |