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; 1,046 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Biogen Inc. as of Jun 30, 2021. 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
- 1,107
- +26 vs. Q1 2021
- Shares held
- 126.1M
- −1.15M (−0.9%) vs. Q1 2021
- Total value
- $43.6B
- +$8.06B (+22.7%) vs. Q1 2021
- New holders
- 136
- 325 more added
- Sold out
- 110
- 469 more reduced
15 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 | 1,046 | $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 2021
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American National Bank | 100 | $35.0K | 0.01% | 00.0% | Unchanged |
| Klaas Financial Asset Advisors, LLC | 100 | $35.0K | 0.01% | 00.0% | Unchanged |
| Valley National Advisers Inc | 102 | $35.0K | 0.01% | +21+25.9% | Added |
| Beck Bode, LLC | 100 | $35.0K | 0.01% | +100 | New |
| Private Capital Group, LLC | 107 | $37.0K | 0.01% | −99−48.1% | Reduced |
| Sittner & Nelson, LLC | 110 | $38.0K | 0.03% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 109 | $38.0K | 0.02% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 110 | $38.1K | 0.01% | 00.0% | Unchanged |
| BerganKDV Wealth Management, LLC | 114 | $39.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 112 | $39.0K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 114 | $39.0K | 0.01% | +18+18.8% | Added |
| Wagner Wealth Management, LLC | 112 | $39.0K | 0.03% | +107+2,140.0% | Added |
| Logan Capital Management Inc | 115 | $40.0K | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 115 | $40.0K | 0.01% | 00.0% | Unchanged |
| Sandy Spring Bank | 115 | $40.0K | 0.00% | 00.0% | Unchanged |
| Graves-Light Private Wealth Management, Inc. | 115 | $40.0K | 0.01% | +91+379.2% | Added |
| BBVA USA | 115 | $40.0K | 0.00% | +115 | New |
| Kistler-Tiffany Companies, LLC | 119 | $41.0K | 0.01% | 00.0% | Unchanged |
| First Horizon Corp | 119 | $41.0K | 0.00% | +19+19.0% | Added |
| tru Independence LLC | 119 | $41.0K | 0.01% | +119 | New |
| Cary Street Partner Investment Advisory LLC | 120 | $42.0K | 0.01% | +5+4.3% | Added |
| Northern Oak Wealth Management Inc | 125 | $43.0K | 0.01% | 00.0% | Unchanged |
| FourThought Financial, LLC | 132 | $45.0K | 0.01% | −1,060−88.9% | Reduced |
| Concord Wealth Partners | 129 | $45.0K | 0.01% | +10+8.4% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 133 | $46.0K | 0.00% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 136 | $47.0K | 0.03% | 00.0% | Unchanged |
| Accel Wealth Management | 137 | $47.0K | 0.03% | 00.0% | Unchanged |
| West Paces Advisors Inc. | 140 | $48.5K | 0.02% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 145 | $50.0K | 0.01% | −9−5.8% | Reduced |
| CVA Family Office, LLC | 145 | $50.0K | 0.01% | +35+31.8% | Added |
| Itau Unibanco Holding S.A. | 145 | $50.0K | 0.00% | +145 | New |
| Hudock, Inc. | 150 | $51.0K | 0.02% | +10+7.1% | Added |
| Sierra Capital LLC | 151 | $52.0K | 0.01% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 153 | $53.0K | 0.00% | −93−37.8% | Reduced |
| Harbor Investment Advisory, LLC | 159 | $55.0K | 0.01% | −456−74.1% | Reduced |
| Cypress Capital, LLC | 158 | $55.0K | 0.05% | +43+37.4% | Added |
| Trust Co | 163 | $56.0K | 0.04% | −37−18.5% | Reduced |
| Silvant Capital Management LLC | 164 | $57.0K | 0.01% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 169 | $59.0K | 0.01% | +69+69.0% | Added |
| Hexagon Capital Partners LLC | 177 | $61.0K | 0.02% | 00.0% | Unchanged |
| Eagle Bay Advisors LLC | 177 | $62.0K | 0.05% | +177 | New |
| Gemmer Asset Management LLC | 189 | $65.0K | 0.01% | +3+1.6% | Added |
| North Star Investment Management Corp. | 196 | $68.0K | 0.01% | +24+14.0% | Added |
| MCF Advisors LLC | 204 | $71.0K | 0.01% | +19+10.3% | Added |
| Montag A & Associates Inc | 209 | $72.0K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 214 | $74.0K | 0.00% | −286−57.2% | Reduced |
| Plante Moran Financial Advisors, LLC | 214 | $74.0K | 0.02% | 00.0% | Unchanged |
| Simon Quick Advisors, LLC | 230 | $79.0K | 0.02% | −69−23.1% | Reduced |
| Sonora Investment Management, LLC | 227 | $79.0K | 0.01% | −13,000−98.3% | Reduced |
| Gradient Investments LLC | 232 | $80.0K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 230 | $80.0K | 0.00% | 00.0% | Unchanged |
| Bellwether Advisors, LLC | 237 | $82.0K | 0.03% | 00.0% | Unchanged |
| Walled Lake Planning & Wealth Management, LLC | 236 | $82.0K | 0.05% | +195+475.6% | Added |
| Maj Invest Holding A/S | 250 | $87.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 256 | $88.6K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 256 | $89.0K | 0.00% | 00.0% | Unchanged |
| Phoenix Wealth Advisors | 263 | $91.0K | 0.07% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 277 | $96.0K | 0.05% | 00.0% | Unchanged |
| HM Payson & Co | 300 | $104.0K | 0.00% | −24−7.4% | Reduced |
| Atlas Private Wealth Advisors | 301 | $104.0K | 0.06% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 300 | $104.0K | 0.06% | +300 | New |
| JJJ Advisors Inc. | 307 | $106.0K | 0.04% | +27+9.6% | Added |
| Zions Bancorporation, N.A. | 310 | $107.0K | 0.01% | +121+64.0% | Added |
| True Link Financial Advisors, LLC | 11 | $108.0K | 0.02% | – | – |
| Glassman Wealth Services | 326 | $113.0K | 0.02% | +14+4.5% | Added |
| CNB Bank | 328 | $114.0K | 0.07% | −112−25.5% | Reduced |
| CX Institutional | 335 | $116.0K | 0.01% | +97+40.8% | Added |
| Lindbrook Capital, LLC | 339 | $117.0K | 0.03% | +111+48.7% | Added |
| TD Private Client Wealth LLC | 342 | $118.4K | 0.01% | +24+7.5% | Added |
| Asset Dedication, LLC | 347 | $122.0K | 0.02% | 00.0% | Unchanged |
| Optimum Investment Advisors | 351 | $122.0K | 0.04% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 358 | $124.0K | 0.03% | −35−8.9% | Reduced |
| Perkins Coie Trust Co | 366 | $127.0K | 0.04% | +16+4.6% | Added |
| Prentice Wealth Management LLC | 388 | $134.0K | 0.07% | −93−19.3% | Reduced |
| Baldwin Brothers Inc | 400 | $139.0K | 0.02% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 400 | $139.0K | 0.04% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 406 | $141.0K | 0.05% | −77−15.9% | Reduced |
| City Holding Co | 425 | $147.0K | 0.03% | +50+13.3% | Added |
| Dougherty Wealth Advisers LLC | 428 | $148.0K | 0.22% | 00.0% | Unchanged |
| Washington Trust Co | 427 | $148.0K | 0.00% | +297+228.5% | Added |
| Hanson & Doremus Investment Management | 525 | $149.0K | 0.04% | −76−12.6% | Reduced |
| Exchange Traded Concepts, LLC | 429 | $149.0K | 0.00% | +22+5.4% | Added |
| Thompson Siegel & Walmsley LLC | 446 | $154.0K | 0.00% | −15−3.3% | Reduced |
| CoreFirst Bank & Trust | 450 | $156.0K | 0.11% | 00.0% | Unchanged |
| LeJeune Puetz Investment Counsel LLC | 452 | $157.0K | 0.06% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 459 | $159.0K | 0.03% | +24+5.5% | Added |
| Wolff Wiese Magana LLC | 469 | $163.0K | 0.12% | −17−3.5% | Reduced |
| Pinnacle Bancorp, Inc. | 482 | $167.0K | 0.08% | −506−51.2% | Reduced |
| Mirova | 497 | $172.0K | 0.02% | 00.0% | Unchanged |
| Adalta Capital Management LLC | 500 | $173.0K | 0.09% | −300−37.5% | Reduced |
| Allworth Financial LP | 502 | $174.0K | 0.00% | −189−27.4% | Reduced |
| Centaurus Financial, Inc. | 504 | $175.0K | 0.01% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 511 | $177.0K | 0.07% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 528 | $183.0K | 0.10% | 00.0% | Unchanged |
| Burleson & Company, LLC | 540 | $187.0K | 0.03% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 546 | $189.0K | 0.03% | +26+5.0% | Added |
| Ellevest, Inc. | 560 | $194.0K | 0.02% | −61−9.8% | Reduced |
| Wolverine Asset Management LLC | 568 | $196.0K | 0.00% | +546+2,481.8% | Added |
| Ssi Investment Management LLC | 570 | $200.0K | 0.01% | +570 | New |
| Vantage Consulting Group Inc | 578 | $200.0K | 0.03% | +578 | New |