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 2023
Institutional positions in Biogen Inc. as of Jun 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
- 1,009
- +11 vs. Q1 2023
- Shares held
- 126.8M
- −1.09M (−0.9%) vs. Q1 2023
- Total value
- $36.1B
- +$1.11B (+3.2%) vs. Q1 2023
- New holders
- 96
- 322 more added
- Sold out
- 85
- 363 more reduced
6 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Uncommon Cents Investing LLC | 2,800 | $797.6K | 0.28% | +1,460+109.0% | Added |
| Basepoint Wealth LLC | 2,804 | $798.7K | 0.66% | −16−0.6% | Reduced |
| Focus Financial Network, Inc. | 2,810 | $800.4K | 0.04% | −680−19.5% | Reduced |
| Fiduciary Trust Co | 2,814 | $801.6K | 0.01% | −71−2.5% | Reduced |
| Jupiter Wealth Management LLC | 2,900 | $826.1K | 0.71% | +2,900 | New |
| KCM Investment Advisors LLC | 2,919 | $831.5K | 0.03% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 2,943 | $838.3K | 0.05% | +174+6.3% | Added |
| Trust Co of Toledo NA | 2,978 | $848.3K | 0.14% | +1,108+59.3% | Added |
| Simplify Asset Management Inc. | 2,989 | $851.4K | 0.15% | +2,989 | New |
| Aquila Investment Management LLC | 3,000 | $854.5K | 0.70% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 3,009 | $857.1K | 0.01% | +65+2.2% | Added |
| Kestra Advisory Services, LLC | 3,029 | $862.8K | 0.01% | +750+32.9% | Added |
| Forum Financial Management, LP | 3,042 | $866.5K | 0.02% | 00.0% | Unchanged |
| GWM Advisors LLC | 3,053 | $869.6K | 0.01% | +745+32.3% | Added |
| E Fund Management Co., Ltd. | 3,072 | $875.0K | 0.07% | −365−10.6% | Reduced |
| Fernwood Investment Management, LLC | 3,080 | $877.3K | 0.31% | −100−3.1% | Reduced |
| Cerity Partners LLC | 3,086 | $878.9K | 0.00% | +1,344+77.2% | Added |
| Scott Investment Partners LLP | 3,100 | $883.0K | 1.99% | 00.0% | Unchanged |
| Autumn Glory Partners, LLC | 3,102 | $883.6K | 0.65% | +3,102 | New |
| Baker Tilly Wealth Management, LLC | 3,106 | $884.7K | 0.09% | +28+0.9% | Added |
| Peapack Gladstone Financial Corp | 3,146 | $895.0K | 0.02% | +75+2.4% | Added |
| Cim Investment Mangement Inc | 3,148 | $896.7K | 0.31% | +22+0.7% | Added |
| Advanced Portfolio Management, LLC | 3,149 | $897.0K | 0.82% | +3,149 | New |
| Investment House LLC | 3,236 | $921.8K | 0.07% | −424−11.6% | Reduced |
| Three Bridge Wealth Advisors, LLC | 3,248 | $925.2K | 0.39% | −277−7.9% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,250 | $925.8K | 0.02% | 00.0% | Unchanged |
| Massachusetts Wealth Management | 3,250 | $925.8K | 0.89% | +175+5.7% | Added |
| Northwest Bank & Trust Co | 3,258 | $927.9K | 0.89% | +3,258 | New |
| Monetta Financial Services Inc | 3,300 | $940.0K | 0.92% | 00.0% | Unchanged |
| Pictet & Cie (Europe) SA | 3,306 | $941.7K | 0.03% | −290−8.1% | Reduced |
| Liontrust Investment Partners LLP | 3,314 | $944.0K | 0.01% | +598+22.0% | Added |
| Tiaa, FSB | 3,334 | $949.7K | 0.00% | −370−10.0% | Reduced |
| Bank of Hawaii | 3,390 | $965.6K | 0.05% | +29+0.9% | Added |
| ISAM Funds (UK) Ltd | 3,402 | $969.1K | 0.87% | +3,402 | New |
| Avidian Wealth Solutions, LLC | 3,404 | $969.6K | 0.06% | +41+1.2% | Added |
| Jefferies Financial Group Inc. | 3,469 | $988.1K | 0.02% | −155−4.3% | Reduced |
| Tower Research Capital LLC (TRC) | 3,526 | $1.00M | 0.03% | +282+8.7% | Added |
| Trail Ridge Investment Advisors, LLC | 3,532 | $1.01M | 0.62% | +114+3.3% | Added |
| Portside Wealth Group, LLC | 3,542 | $1.01M | 0.19% | +3,542 | New |
| Impax Asset Management Group plc | 3,588 | $1.02M | 0.00% | −63−1.7% | Reduced |
| Ironwood Financial, llc | 3,614 | $1.03M | 0.27% | −200−5.2% | Reduced |
| Roberts Glore & Co Inc | 3,617 | $1.03M | 0.33% | −217−5.7% | Reduced |
| Motley Fool Asset Management LLC | 3,654 | $1.04M | 0.09% | +3,654 | New |
| Arjuna Capital | 3,656 | $1.04M | 0.37% | +204+5.9% | Added |
| Baldwin Brothers Inc | 3,661 | $1.04M | 0.09% | −262−6.7% | Reduced |
| Hills Bank & Trust Co | 3,663 | $1.04M | 0.13% | +205+5.9% | Added |
| Mutual Advisors, LLC | 3,669 | $1.05M | 0.04% | −601−14.1% | Reduced |
| Cetera Advisors LLC | 3,692 | $1.05M | 0.02% | −1,341−26.6% | Reduced |
| Seizert Capital Partners, LLC | 3,743 | $1.07M | 0.06% | −390−9.4% | Reduced |
| Linden Thomas Advisory Services, LLC | 3,781 | $1.08M | 0.24% | +16+0.4% | Added |
| Privium Fund Management B.V. | 3,820 | $1.08M | 0.31% | 00.0% | Unchanged |
| Holocene Advisors, LP | 3,791 | $1.08M | 0.00% | −190,314−98.0% | Reduced |
| South Dakota Investment Council | 3,819 | $1.09M | 0.02% | −200−5.0% | Reduced |
| Strategic Wealth Partners, Ltd. | 3,821 | $1.09M | 0.14% | −65−1.7% | Reduced |
| National Asset Management, Inc. | 3,822 | $1.09M | 0.02% | −292−7.1% | Reduced |
| Bank Pictet & Cie (Asia) Ltd | 3,824 | $1.09M | 0.32% | 00.0% | Unchanged |
| Vestcor Inc | 3,870 | $1.10M | 0.04% | 00.0% | Unchanged |
| HRT Financial LP | 3,896 | $1.11M | 0.01% | +3,896 | New |
| Fifth Third Bancorp | 3,955 | $1.13M | 0.00% | +48+1.2% | Added |
| Whittier Trust Co | 3,983 | $1.13M | 0.02% | −43−1.1% | Reduced |
| Texas Yale Capital Corp. | 3,987 | $1.14M | 0.05% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 3,990 | $1.14M | 0.03% | −20−0.5% | Reduced |
| Cohen Klingenstein LLC | 4,000 | $1.14M | 0.05% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 4,027 | $1.15M | 0.04% | −55−1.3% | Reduced |
| Everence Capital Management Inc | 3,950 | $1.17M | 0.10% | 00.0% | Unchanged |
| CWM, LLC | 4,114 | $1.17M | 0.01% | +1,312+46.8% | Added |
| Ieq Capital, LLC | 4,125 | $1.17M | 0.02% | +426+11.5% | Added |
| Cetera Investment Advisers | 4,135 | $1.18M | 0.01% | −61−1.5% | Reduced |
| Richwood Investment Advisors, LLC | 4,152 | $1.18M | 1.15% | −89−2.1% | Reduced |
| Stoneridge Investment Partners LLC | 4,160 | $1.19M | 0.52% | +695+20.1% | Added |
| Alhambra Investment Partners LLC | 4,179 | $1.19M | 0.79% | −21−0.5% | Reduced |
| Veritable, L.P. | 4,295 | $1.22M | 0.02% | −10.0% | Reduced |
| TD Private Client Wealth LLC | 4,388 | $1.25M | 0.05% | −289−6.2% | Reduced |
| Pinnacle Associates Ltd | 4,429 | $1.26M | 0.02% | +10+0.2% | Added |
| Private Advisor Group, LLC | 4,532 | $1.26M | 0.01% | +11+0.2% | Added |
| Harvest Volatility Management LLC | 4,461 | $1.27M | 0.25% | −731−14.1% | Reduced |
| Assetmark, Inc | 4,463 | $1.27M | 0.00% | +2,040+84.2% | Added |
| Alberta Investment Management Corp | 4,500 | $1.28M | 0.01% | −13,879−75.5% | Reduced |
| Advisory Services Network, LLC | 4,520 | $1.29M | 0.03% | −753−14.3% | Reduced |
| Dynamic Advisor Solutions LLC | 4,544 | $1.29M | 0.07% | +1,178+35.0% | Added |
| Estate Counselors, LLC | 4,555 | $1.30M | 0.16% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 4,565 | $1.30M | 0.03% | +39+0.9% | Added |
| TD Waterhouse Canada Inc. | 4,288 | $1.30M | 0.01% | +113+2.7% | Added |
| Enterprise Bank & Trust Co | 4,600 | $1.31M | 0.50% | +203+4.6% | Added |
| Lindenwold Advisors | 4,655 | $1.33M | 0.81% | −845−15.4% | Reduced |
| Sumitomo Life Insurance Co | 4,680 | $1.33M | 0.06% | −438−8.6% | Reduced |
| Empirical Finance, LLC | 4,714 | $1.34M | 0.10% | +531+12.7% | Added |
| Citizens & Northern Corp | 4,725 | $1.35M | 0.51% | −160−3.3% | Reduced |
| Vinva Investment Management Ltd | 4,814 | $1.36M | 0.12% | −56−1.1% | Reduced |
| Hudson Canyon Capital Management | 4,815 | $1.37M | 1.08% | −153−3.1% | Reduced |
| Legacy Bridge, LLC | 4,840 | $1.38M | 0.92% | −1,270−20.8% | Reduced |
| Quantinno Capital Management LP | 4,850 | $1.38M | 0.08% | +1,471+43.5% | Added |
| Ameritas Investment Partners, Inc. | 4,879 | $1.39M | 0.05% | +46+1.0% | Added |
| Leonteq Securities AG | 4,934 | $1.41M | 0.14% | +4,661+1,707.3% | Added |
| Essex Investment Management Co LLC | 5,012 | $1.43M | 0.20% | 00.0% | Unchanged |
| Arlington Partners LLC | 5,025 | $1.43M | 0.22% | −50−1.0% | Reduced |
| Marshall Wace, LLP | 5,055 | $1.44M | 0.00% | −527,878−99.1% | Reduced |
| Unison Advisors LLC | 5,078 | $1.45M | 0.16% | 00.0% | Unchanged |
| Eudaimonia Partners, LLC | 5,114 | $1.46M | 0.33% | +3,072+150.4% | Added |
| O'Shaughnessy Asset Management, LLC | 5,145 | $1.47M | 0.02% | +249+5.1% | Added |