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 |
|---|---|---|---|---|---|
| Shell Asset Management Co | 5,175 | $1.47M | 0.06% | −726−12.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 5,175 | $1.47M | 0.09% | +2,709+109.9% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 5,196 | $1.48M | 0.11% | +72+1.4% | Added |
| Ci Investments Inc. | 5,215 | $1.49M | 0.01% | +1,385+36.2% | Added |
| Spears Abacus Advisors LLC | 5,280 | $1.50M | 0.12% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 5,362 | $1.53M | 0.11% | +95+1.8% | Added |
| Bessemer Group Inc | 5,399 | $1.54M | 0.00% | +1,064+24.5% | Added |
| Squarepoint Ops LLC | 5,547 | $1.58M | 0.01% | +5,547 | New |
| Vident Investment Advisory, LLC | 5,594 | $1.59M | 0.05% | −7,997−58.8% | Reduced |
| Intellectus Partners, LLC | 5,600 | $1.60M | 0.48% | −185−3.2% | Reduced |
| Advisor Partners II, LLC | 5,602 | $1.60M | 0.07% | +1,624+40.8% | Added |
| Wolverine Trading, LLC | 5,707 | $1.61M | 0.02% | +4,578+405.5% | Added |
| North Star Investment Management Corp. | 5,659 | $1.61M | 0.13% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 5,708 | $1.63M | 0.14% | +20.0% | Added |
| Cetera Advisor Networks LLC | 5,716 | $1.63M | 0.01% | +438+8.3% | Added |
| La Banque Postale Asset Management SA | 5,764 | $1.64M | 0.04% | −2,618−31.2% | Reduced |
| Ethic Inc. | 5,840 | $1.66M | 0.06% | −517−8.1% | Reduced |
| Advisors Asset Management, Inc. | 5,886 | $1.68M | 0.03% | +572+10.8% | Added |
| FORA Capital, LLC | 5,903 | $1.68M | 0.24% | +5,903 | New |
| Brown Brothers Harriman & Co | 5,967 | $1.70M | 0.01% | −803−11.9% | Reduced |
| Waycross Partners, LLC | 6,000 | $1.71M | 0.37% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 6,012 | $1.71M | 0.14% | −5,310−46.9% | Reduced |
| Oak Associates, Ltd | 6,190 | $1.76M | 0.14% | 00.0% | Unchanged |
| Copperwynd Financial, LLC | 6,250 | $1.78M | 0.83% | +6,250 | New |
| Hussman Strategic Advisors, Inc. | 6,300 | $1.79M | 0.33% | +6,300 | New |
| Metropolitan Life Insurance Co | 6,308 | $1.80M | 0.09% | −133−2.1% | Reduced |
| Banque Cantonale Vaudoise | 6,472 | $1.84M | 0.09% | +336+5.5% | Added |
| B. Metzler seel. Sohn & Co. AG | 6,688 | $1.91M | 0.03% | +38+0.6% | Added |
| Siemens Fonds Invest GmbH | 6,727 | $1.91M | 0.19% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 6,709 | $1.91M | 0.02% | −175−2.5% | Reduced |
| Cresset Asset Management, LLC | 6,751 | $1.92M | 0.01% | +5,401+400.1% | Added |
| Walleye Trading LLC | 6,800 | $1.94M | 0.10% | −11,404−62.6% | Reduced |
| G&S Capital LLC | 6,800 | $1.94M | 0.93% | −107−1.5% | Reduced |
| Easterly Investment Partners LLC | 6,889 | $1.96M | 0.18% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 6,899 | $1.97M | 0.07% | +600+9.5% | Added |
| Metis Global Partners, LLC | 6,928 | $1.97M | 0.11% | −87−1.2% | Reduced |
| Mogy Joel R Investment Counsel Inc | 6,960 | $1.98M | 0.16% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 6,964 | $1.98M | 0.08% | +678+10.8% | Added |
| Fairfield, Bush & Co. | 7,000 | $1.99M | 0.55% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 7,024 | $2.00M | 0.09% | +400+6.0% | Added |
| Level Four Advisory Services, LLC | 7,086 | $2.02M | 0.12% | +35+0.5% | Added |
| Independent Advisor Alliance | 7,323 | $2.09M | 0.09% | +25+0.3% | Added |
| Toroso Investments, LLC | 7,431 | $2.12M | 0.06% | −1,639−18.1% | Reduced |
| Pinebridge Investments, L.P. | 7,612 | $2.17M | 0.02% | +3,918+106.1% | Added |
| Ramsay, Stattman, Vela & Price, Inc. | 7,620 | $2.17M | 0.44% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 7,737 | $2.20M | 0.05% | +1,658+27.3% | Added |
| Vestmark Advisory Solutions, Inc. | 7,794 | $2.22M | 0.08% | +152+2.0% | Added |
| Rockefeller Capital Management L.P. | 8,019 | $2.28M | 0.01% | −2,337−22.6% | Reduced |
| Mengis Capital Management, Inc. | 8,105 | $2.31M | 0.46% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 8,185 | $2.33M | 0.01% | +8,185 | New |
| Aquatic Capital Management LLC | 8,400 | $2.39M | 0.13% | +8,400 | New |
| USA Financial Portformulas Corp | 8,508 | $2.42M | 3.72% | −3,977−31.9% | Reduced |
| L2 Asset Management, LLC | 8,522 | $2.43M | 1.19% | +8,522 | New |
| M&G Investment Management Ltd | 8,593 | $2.45M | 0.01% | −387−4.3% | Reduced |
| Whittier Trust Co of Nevada Inc | 8,731 | $2.49M | 0.08% | 00.0% | Unchanged |
| BFT Financial Group, LLC | 8,801 | $2.51M | 0.29% | −2,589−22.7% | Reduced |
| iA Global Asset Management Inc. | 8,926 | $2.54M | 0.07% | +8,926 | New |
| Segall Bryant & Hamill, LLC | 9,051 | $2.58M | 0.03% | −214−2.3% | Reduced |
| Money Concepts Capital Corp | 9,073 | $2.58M | 0.26% | +272+3.1% | Added |
| Northwestern Mutual Wealth Management Co | 9,102 | $2.59M | 0.00% | +2,373+35.3% | Added |
| Commerce Bank | 9,400 | $2.68M | 0.02% | +118+1.3% | Added |
| Oppenheimer & Co Inc | 9,430 | $2.69M | 0.05% | −823−8.0% | Reduced |
| Synovus Financial Corp | 9,477 | $2.70M | 0.03% | +241+2.6% | Added |
| Oversea-Chinese Banking CORP Ltd | 9,650 | $2.75M | 0.13% | 00.0% | Unchanged |
| Twin Capital Management Inc | 9,663 | $2.75M | 0.36% | −359−3.6% | Reduced |
| Virtu Financial LLC | 9,785 | $2.79M | 0.21% | +9,785 | New |
| Lincoln National Corp | 9,819 | $2.80M | 0.06% | −324−3.2% | Reduced |
| Lifeworks Advisors, LLC | 9,917 | $2.82M | 1.20% | +7,456+303.0% | Added |
| Sivik Global Healthcare LLC | 10,000 | $2.85M | 1.14% | 00.0% | Unchanged |
| Guardian Investment Management | 10,065 | $2.87M | 2.47% | −700−6.5% | Reduced |
| Cairn Investment Group, Inc. | 10,181 | $2.90M | 1.88% | +361+3.7% | Added |
| Old North State Wealth Management, LLC | 10,274 | $2.93M | 2.56% | +551+5.7% | Added |
| Wealthfront Advisers LLC | 10,541 | $3.00M | 0.01% | +205+2.0% | Added |
| Blair William & Co | 10,555 | $3.01M | 0.01% | −357−3.3% | Reduced |
| TKG Advisors, LLC | 10,717 | $3.05M | 1.98% | −179−1.6% | Reduced |
| Ontario Teachers Pension Plan Board | 10,719 | $3.05M | 0.03% | +7,717+257.1% | Added |
| Court Place Advisors, LLC | 10,746 | $3.06M | 1.07% | −360−3.2% | Reduced |
| MML Investors Services, LLC | 10,952 | $3.12M | 0.02% | +4,118+60.3% | Added |
| International Biotechnology Trust PLC | 11,000 | $3.13M | 0.95% | −10,400−48.6% | Reduced |
| Maryland State Retirement & Pension System | 11,001 | $3.13M | 0.07% | −317−2.8% | Reduced |
| Keybank National Association | 11,048 | $3.15M | 0.01% | +118+1.1% | Added |
| GTS Securities LLC | 11,088 | $3.16M | 0.10% | +11,088 | New |
| Captrust Financial Advisors | 11,091 | $3.16M | 0.01% | +2,538+29.7% | Added |
| Ostrum Asset Management | 11,142 | $3.17M | 0.27% | +720+6.9% | Added |
| JustInvest LLC | 11,350 | $3.23M | 0.10% | +1,236+12.2% | Added |
| Gifford Fong Associates | 11,500 | $3.28M | 0.77% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 11,638 | $3.31M | 0.11% | +252+2.2% | Added |
| North Growth Management Ltd. | 12,000 | $3.32M | 0.68% | 00.0% | Unchanged |
| Elo Mutual Pension Insurance Co | 11,890 | $3.39M | 0.10% | +447+3.9% | Added |
| Agf Management Ltd | 12,076 | $3.44M | 0.02% | −651−5.1% | Reduced |
| Securian Asset Management, Inc | 12,093 | $3.44M | 0.09% | 00.0% | Unchanged |
| Hartford Investment Management Co | 12,193 | $3.47M | 0.13% | −2,029−14.3% | Reduced |
| Meeder Asset Management Inc | 12,210 | $3.48M | 0.25% | +8,663+244.2% | Added |
| Tocqueville Asset Management L.P. | 12,250 | $3.49M | 0.06% | +14+0.1% | Added |
| Kinneret Advisory, LLC | 12,850 | $3.66M | 0.43% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 13,008 | $3.71M | 0.04% | −528−3.9% | Reduced |
| British Columbia Investment Management Corp | 13,029 | $3.71M | 0.03% | +139+1.1% | Added |
| Bank of Nova Scotia | 13,058 | $3.72M | 0.01% | +1,742+15.4% | Added |
| Fiera Capital Corp | 13,268 | $3.78M | 0.01% | +3,618+37.5% | Added |
| Profund Advisors LLC | 13,457 | $3.83M | 0.21% | +447+3.4% | Added |