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 |
|---|---|---|---|---|---|
| Pinnacle Bancorp, Inc. | 45 | $11.6K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 40 | $10.3K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 40 | $10.3K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 40 | $10.3K | 0.00% | 00.0% | Unchanged |
| CNB Bank | 40 | $10.3K | 0.01% | 00.0% | Unchanged |
| Larson Financial Group LLC | 36 | $9.25K | 0.00% | 00.0% | Unchanged |
| Johnson Midwest Financial, LLC | 36 | $9.25K | 0.02% | 00.0% | Unchanged |
| Hazlett, Burt & Watson, Inc. | 35 | $9.00K | 0.01% | +25+250.0% | Added |
| Caldwell Sutter Capital, Inc. | 34 | $8.74K | 0.00% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 34 | $8.73K | 0.00% | −1,079−96.9% | Reduced |
| AllSquare Wealth Management LLC | 33 | $8.48K | 0.01% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 33 | $8.48K | 0.00% | +10+43.5% | Added |
| Hartford Financial Management Inc. | 31 | $7.97K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 31 | $7.97K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 30 | $7.71K | 0.01% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 30 | $7.71K | 0.01% | −106−77.9% | Reduced |
| Barrett & Company, Inc. | 30 | $7.71K | 0.00% | 00.0% | Unchanged |
| Peoples Bank | 30 | $7.71K | 0.01% | +30 | New |
| Bangor Savings Bank | 28 | $7.20K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 28 | $7.20K | 0.00% | +28 | New |
| Tower View Investment Management & Research LLC | 29 | $7.00K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 25 | $6.43K | 0.00% | −4−13.8% | Reduced |
| Raleigh Capital Management Inc. | 25 | $6.42K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 24 | $6.17K | 0.00% | +24 | New |
| Byrne Asset Management LLC | 24 | $6.00K | 0.00% | +3+14.3% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 23 | $5.91K | 0.00% | +23 | New |
| Castleview Partners, LLC | 23 | $5.91K | 0.01% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 22 | $5.66K | 0.00% | +3+15.8% | Added |
| Sugarloaf Wealth Management, LLC | 22 | $5.65K | 0.00% | 00.0% | Unchanged |
| Perkins Coie Trust Co | 22 | $5.65K | 0.00% | +6+37.5% | Added |
| Rock Creek Group, LP | 20 | $5.14K | 0.00% | +12+150.0% | Added |
| Operose Advisors LLC | 20 | $5.14K | 0.00% | +20 | New |
| Plante Moran Financial Advisors, LLC | 17 | $4.37K | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 16 | $4.11K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 16 | $4.00K | 0.00% | −32−66.7% | Reduced |
| Winch Advisory Services, LLC | 16 | $4.00K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 15 | $3.85K | 0.00% | −203−93.1% | Reduced |
| Fortis Group Advisors, LLC | 15 | $3.85K | 0.00% | +15 | New |
| Hollencrest Capital Management | 13 | $3.34K | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 12 | $3.08K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 12 | $3.08K | 0.00% | +4+50.0% | Added |
| Eagle Bay Advisors LLC | 9 | $2.31K | 0.00% | 00.0% | Unchanged |
| Lee Financial Co | 8 | $2.06K | 0.00% | 00.0% | Unchanged |
| Aspire Private Capital, LLC | 8 | $2.06K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 8 | $2.06K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 13 | $2.00K | 0.00% | −3−18.8% | Reduced |
| TSFG, LLC | 9 | $2.00K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 7 | $1.80K | 0.00% | −2−22.2% | Reduced |
| Cape Investment Advisory, Inc. | 7 | $1.80K | 0.00% | 00.0% | Unchanged |
| Tfo-TDC, LLC | 6 | $1.71K | 0.00% | +3+100.0% | Added |
| TFC Financial Management | 6 | $1.54K | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 5 | $1.37K | 0.00% | −280−98.2% | Reduced |
| Evermay Wealth Management LLC | 5 | $1.29K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 5 | $1.29K | 0.00% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 5 | $1.28K | 0.00% | +5 | New |
| True Wealth Design, LLC | 4 | $1.03K | 0.00% | 00.0% | Unchanged |
| PFG Private Wealth Management, LLC | 4 | $1.03K | 0.00% | −735−99.5% | Reduced |
| Colonial Trust Advisors | 4 | $1.03K | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 2 | $1.00K | 0.00% | +2 | New |
| NewSquare Capital LLC | 3 | $771 | 0.00% | −8−72.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 3 | $771 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 2 | $515 | 0.00% | 00.0% | Unchanged |
| Column Capital Advisors, LLC | 2 | $514 | 0.00% | −9−81.8% | Reduced |
| WestEnd Advisors, LLC | 2 | $514 | 0.00% | +2 | New |
| McClarren Financial Advisors, Inc. | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 1 | – | – | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −604,098−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −125,980−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −121,942−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −108,000−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −54,037−100.0% | Sold out |
| Clal Insurance Enterprises Holdings Ltd | 0 | $0 | 0.00% | −53,000−100.0% | Sold out |
| Artia Global Partners LP | 0 | $0 | 0.00% | −52,275−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −42,500−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Centre Asset Management, LLC | 0 | $0 | 0.00% | −34,686−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −29,552−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −26,305−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −18,202−100.0% | Sold out |
| Brookstone Capital Management | 0 | $0 | 0.00% | −14,994−100.0% | Sold out |
| Kinneret Advisory, LLC | 0 | $0 | 0.00% | −12,850−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −12,210−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −10,719−100.0% | Sold out |
| TKG Advisors, LLC | 0 | $0 | 0.00% | −10,717−100.0% | Sold out |
| Sivik Global Healthcare LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,785−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −9,051−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −8,185−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −8,019−100.0% | Sold out |
| Fairfield, Bush & Co. | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| G&S Capital LLC | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Copperwynd Financial, LLC | 0 | $0 | 0.00% | −6,250−100.0% | Sold out |
| Waycross Partners, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −5,903−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −5,594−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −5,055−100.0% | Sold out |
| Arlington Partners LLC | 0 | $0 | 0.00% | −5,025−100.0% | Sold out |