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 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 | 1,047 | $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 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 |
|---|---|---|---|---|---|
| Sargent Investment Group, LLC | 600 | $208.0K | 0.05% | +600 | New |
| Fulton Breakefield Broenniman LLC | 586 | $203.0K | 0.02% | +586 | New |
| Cedar Brook Financial Partners, LLC | 585 | $203.0K | 0.06% | +585 | New |
| Wealthcare Advisory Partners LLC | 584 | $202.0K | 0.01% | −35−5.7% | Reduced |
| Novak Financial Planning, LLC | 584 | $202.0K | 0.10% | +584 | New |
| Ssi Investment Management LLC | 570 | $200.0K | 0.01% | +570 | New |
| Vantage Consulting Group Inc | 578 | $200.0K | 0.03% | +578 | New |
| Wolverine Asset Management LLC | 568 | $196.0K | 0.00% | +546+2,481.8% | Added |
| Ellevest, Inc. | 560 | $194.0K | 0.02% | −61−9.8% | Reduced |
| Institutional & Family Asset Management, LLC | 546 | $189.0K | 0.03% | +26+5.0% | Added |
| Burleson & Company, LLC | 540 | $187.0K | 0.03% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 528 | $183.0K | 0.10% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 511 | $177.0K | 0.07% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 504 | $175.0K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 502 | $174.0K | 0.00% | −189−27.4% | Reduced |
| Adalta Capital Management LLC | 500 | $173.0K | 0.09% | −300−37.5% | Reduced |
| Mirova | 497 | $172.0K | 0.02% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 482 | $167.0K | 0.08% | −506−51.2% | Reduced |
| Wolff Wiese Magana LLC | 469 | $163.0K | 0.12% | −17−3.5% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 459 | $159.0K | 0.03% | +24+5.5% | Added |
| LeJeune Puetz Investment Counsel LLC | 452 | $157.0K | 0.06% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 450 | $156.0K | 0.11% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 446 | $154.0K | 0.00% | −15−3.3% | Reduced |
| 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 |
| Dougherty Wealth Advisers LLC | 428 | $148.0K | 0.22% | 00.0% | Unchanged |
| Washington Trust Co | 427 | $148.0K | 0.00% | +297+228.5% | Added |
| City Holding Co | 425 | $147.0K | 0.03% | +50+13.3% | Added |
| Bedel Financial Consulting, Inc. | 406 | $141.0K | 0.05% | −77−15.9% | Reduced |
| Baldwin Brothers Inc | 400 | $139.0K | 0.02% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 400 | $139.0K | 0.04% | 00.0% | Unchanged |
| Prentice Wealth Management LLC | 388 | $134.0K | 0.07% | −93−19.3% | Reduced |
| Perkins Coie Trust Co | 366 | $127.0K | 0.04% | +16+4.6% | Added |
| IMA Wealth, Inc. | 358 | $124.0K | 0.03% | −35−8.9% | Reduced |
| Asset Dedication, LLC | 347 | $122.0K | 0.02% | 00.0% | Unchanged |
| Optimum Investment Advisors | 351 | $122.0K | 0.04% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 342 | $118.4K | 0.01% | +24+7.5% | Added |
| Lindbrook Capital, LLC | 339 | $117.0K | 0.03% | +111+48.7% | Added |
| CX Institutional | 335 | $116.0K | 0.01% | +97+40.8% | Added |
| CNB Bank | 328 | $114.0K | 0.07% | −112−25.5% | Reduced |
| Glassman Wealth Services | 326 | $113.0K | 0.02% | +14+4.5% | Added |
| True Link Financial Advisors, LLC | 11 | $108.0K | 0.02% | – | – |
| Zions Bancorporation, N.A. | 310 | $107.0K | 0.01% | +121+64.0% | Added |
| JJJ Advisors Inc. | 307 | $106.0K | 0.04% | +27+9.6% | Added |
| 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 |
| Disciplined Investments, LLC | 277 | $96.0K | 0.05% | 00.0% | Unchanged |
| Phoenix Wealth Advisors | 263 | $91.0K | 0.07% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 256 | $89.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 256 | $88.6K | 0.00% | 00.0% | Unchanged |
| Maj Invest Holding A/S | 250 | $87.0K | 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 |
| 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 |
| 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 |
| 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 |
| Montag A & Associates Inc | 209 | $72.0K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 204 | $71.0K | 0.01% | +19+10.3% | Added |
| North Star Investment Management Corp. | 196 | $68.0K | 0.01% | +24+14.0% | Added |
| Gemmer Asset Management LLC | 189 | $65.0K | 0.01% | +3+1.6% | Added |
| Eagle Bay Advisors LLC | 177 | $62.0K | 0.05% | +177 | New |
| Hexagon Capital Partners LLC | 177 | $61.0K | 0.02% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 169 | $59.0K | 0.01% | +69+69.0% | Added |
| Silvant Capital Management LLC | 164 | $57.0K | 0.01% | 00.0% | Unchanged |
| Trust Co | 163 | $56.0K | 0.04% | −37−18.5% | 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 |
| NEXT Financial Group, Inc | 153 | $53.0K | 0.00% | −93−37.8% | Reduced |
| Sierra Capital LLC | 151 | $52.0K | 0.01% | 00.0% | Unchanged |
| Hudock, Inc. | 150 | $51.0K | 0.02% | +10+7.1% | Added |
| 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 |
| West Paces Advisors Inc. | 140 | $48.5K | 0.02% | 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 |
| Harel Insurance Investments & Financial Services Ltd. | 133 | $46.0K | 0.00% | 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 |
| Northern Oak Wealth Management Inc | 125 | $43.0K | 0.01% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 120 | $42.0K | 0.01% | +5+4.3% | Added |
| 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 |
| 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 |
| 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 |
| Anchor Investment Management, LLC | 110 | $38.1K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 110 | $38.0K | 0.03% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 109 | $38.0K | 0.02% | 00.0% | Unchanged |