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 |
|---|---|---|---|---|---|
| Cohen Klingenstein LLC | 4,000 | $1.39M | 0.06% | 00.0% | Unchanged |
| Sabby Management, LLC | 4,000 | $1.39M | 0.30% | +4,000 | New |
| Texas Yale Capital Corp. | 3,987 | $1.38M | 0.08% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 3,989 | $1.38M | 0.03% | +3,989 | New |
| Dynamic Technology Lab Private Ltd | 3,983 | $1.38M | 0.14% | +3,983 | New |
| Atria Investments LLC | 3,963 | $1.37M | 0.03% | −2,300−36.7% | Reduced |
| Empirical Finance, LLC | 3,957 | $1.37M | 0.22% | −5,325−57.4% | Reduced |
| Edgestream Partners, L.P. | 3,923 | $1.36M | 0.08% | +3,923 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 3,919 | $1.36M | 0.14% | −273−6.5% | Reduced |
| Cowen and Company, LLC | 3,907 | $1.35M | 0.07% | +3,907 | New |
| Farmers & Merchants Investments Inc | 3,897 | $1.35M | 0.06% | −1,054−21.3% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,875 | $1.34M | 0.03% | −50−1.3% | Reduced |
| Northeast Financial Consultants Inc | 3,839 | $1.33M | 0.09% | −45−1.2% | Reduced |
| Stoneridge Investment Partners LLC | 3,834 | $1.33M | 0.65% | +391+11.4% | Added |
| Estate Counselors, LLC | 3,765 | $1.30M | 0.17% | +80+2.2% | Added |
| Peapack Gladstone Financial Corp | 3,742 | $1.30M | 0.03% | −24−0.6% | Reduced |
| FDx Advisors, Inc. | 3,726 | $1.29M | 0.04% | −906−19.6% | Reduced |
| Virginia Retirement Systems Et Al | 3,700 | $1.28M | 0.01% | −700−15.9% | Reduced |
| Simmons Bank | 3,680 | $1.27M | 0.09% | +173+4.9% | Added |
| GAM Holding AG | 3,645 | $1.26M | 0.06% | −10,993−75.1% | Reduced |
| Cullinan Associates Inc | 3,634 | $1.26M | 0.07% | −12,000−76.8% | Reduced |
| Mainstay Capital Management LLC | 3,615 | $1.25M | 0.29% | −160−4.2% | Reduced |
| Bank Pictet & Cie (Asia) Ltd | 3,592 | $1.24M | 0.35% | −1,124−23.8% | Reduced |
| Everence Capital Management Inc | 3,580 | $1.24M | 0.10% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 3,564 | $1.23M | 0.01% | −1,258−26.1% | Reduced |
| Hancock Whitney Corp | 3,492 | $1.21M | 0.04% | −25,237−87.8% | Reduced |
| Triangle Securities Wealth Management | 3,485 | $1.21M | 0.41% | −499−12.5% | Reduced |
| BP PLC | 3,484 | $1.21M | 0.05% | −1,459−29.5% | Reduced |
| Mercer Global Advisors Inc | 3,471 | $1.20M | 0.01% | +120+3.6% | Added |
| Ironwood Financial, llc | 3,466 | $1.20M | 0.36% | 00.0% | Unchanged |
| Xcel Wealth Management, LLC | 3,460 | $1.20M | 0.36% | −1,235−26.3% | Reduced |
| Levin Capital Strategies, L.P. | 3,409 | $1.18M | 0.12% | −3,409−50.0% | Reduced |
| Cresset Asset Management, LLC | 3,401 | $1.18M | 0.02% | −383−10.1% | Reduced |
| Old Dominion Capital Management Inc | 3,383 | $1.17M | 0.25% | −2,370−41.2% | Reduced |
| Oxler Private Wealth LLC | 3,380 | $1.17M | 0.51% | 00.0% | Unchanged |
| Cypress Capital Group | 3,332 | $1.15M | 0.16% | −757−18.5% | Reduced |
| Resonant Capital Advisors, LLC | 3,320 | $1.15M | 0.22% | +43+1.3% | Added |
| Wellington Shields Capital Management, LLC | 3,304 | $1.14M | 0.14% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 3,300 | $1.12M | 0.16% | −79−2.3% | Reduced |
| Symmetry Partners, LLC | 3,216 | $1.11M | 0.07% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 3,149 | $1.09M | 0.04% | −384−10.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 3,133 | $1.08M | 0.04% | 00.0% | Unchanged |
| Meiji Yasuda Life Insurance Co | 3,120 | $1.08M | 0.02% | +35+1.1% | Added |
| Cetera Advisor Networks LLC | 3,109 | $1.08M | 0.02% | +1,323+74.1% | Added |
| Hussman Strategic Advisors, Inc. | 3,100 | $1.07M | 0.22% | −9,200−74.8% | Reduced |
| Capital Investment Advisors, LLC | 3,100 | $1.07M | 0.04% | −311−9.1% | Reduced |
| Scott Investment Partners LLP | 3,100 | $1.07M | 0.75% | 00.0% | Unchanged |
| Orion Portfolio Solutions, LLC | 3,096 | $1.07M | 0.04% | +1,632+111.5% | Added |
| Blue Square Asset Management, LLC | 3,070 | $1.06M | 0.65% | −3,640−54.2% | Reduced |
| Verdence Capital Advisors LLC | 3,019 | $1.04M | 0.14% | −885−22.7% | Reduced |
| Fiduciary Trust Co | 3,013 | $1.04M | 0.02% | −2,375−44.1% | Reduced |
| Lincoln National Corp | 3,005 | $1.04M | 0.02% | +1,878+166.6% | Added |
| Lumature Wealth Partners, LLC | 2,948 | $1.02M | 0.42% | +85+3.0% | Added |
| Corient Capital Partners, LLC | 2,944 | $1.02M | 0.07% | +254+9.4% | Added |
| Alhambra Investment Partners LLC | 2,931 | $1.01M | 0.76% | +42+1.5% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 2,923 | $1.01M | 0.05% | −1,060−26.6% | Reduced |
| Gotham Asset Management, LLC | 2,910 | $1.01M | 0.04% | −11,914−80.4% | Reduced |
| GHP Investment Advisors, Inc. | 2,903 | $1.00M | 0.08% | +32+1.1% | Added |
| Ropes Wealth Advisors LLC | 2,900 | $1.00M | 0.16% | −1,326−31.4% | Reduced |
| Allstate Corp | 2,895 | $1.00M | 0.03% | +36+1.3% | Added |
| Crestline Management, LP | 2,852 | $988.0K | 0.09% | +2,852 | New |
| Personal Cfo Solutions, LLC | 2,851 | $987.0K | 0.20% | +187+7.0% | Added |
| Raymond James Trust N.A. | 2,800 | $970.0K | 0.03% | −6−0.2% | Reduced |
| Huntington National Bank | 2,800 | $970.0K | 0.01% | +1,319+89.1% | Added |
| Conning Inc. | 2,799 | $969.0K | 0.03% | −177−5.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 2,794 | $967.0K | 0.00% | −3,634−56.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 2,780 | $963.0K | 0.02% | −101−3.5% | Reduced |
| Beacon Pointe Advisors, LLC | 2,746 | $951.0K | 0.03% | +1,766+180.2% | Added |
| FineMark National Bank & Trust | 2,743 | $950.0K | 0.04% | −159−5.5% | Reduced |
| PAX Financial Group, LLC | 2,733 | $946.0K | 0.24% | +67+2.5% | Added |
| CIBC World Markets Inc. | 2,730 | $945.0K | 0.00% | −1,830−40.1% | Reduced |
| Cim Investment Mangement Inc | 2,723 | $943.0K | 0.29% | −62−2.2% | Reduced |
| Vanguard Capital Wealth Advisors | 2,700 | $934.0K | 0.71% | +100+3.8% | Added |
| Engineers Gate Manager LP | 2,660 | $921.0K | 0.06% | +2,660 | New |
| AtonRa Partners | 2,633 | $912.0K | 0.33% | −134−4.8% | Reduced |
| JustInvest LLC | 2,634 | $912.0K | 0.10% | +1,212+85.2% | Added |
| Philadelphia Trust Co | 2,630 | $911.0K | 0.06% | −41,867−94.1% | Reduced |
| Eagle Global Advisors LLC | 2,625 | $909.0K | 0.06% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 2,600 | $900.0K | 0.39% | +2,600 | New |
| Quantitative Systematic Strategies LLC | 2,597 | $899.0K | 0.31% | −156−5.7% | Reduced |
| Knowledge Leaders Capital, LLC | 2,573 | $891.0K | 0.60% | +2,573 | New |
| Intellectus Partners, LLC | 2,518 | $872.0K | 0.20% | +114+4.7% | Added |
| NJ State Employees Deferred Compensation Plan | 2,500 | $866.0K | 0.12% | +1,500+150.0% | Added |
| IndexIQ Advisors LLC | 2,491 | $863.0K | 0.03% | +49+2.0% | Added |
| Legacy Wealth Asset Management, LLC | 2,488 | $862.0K | 0.38% | +82+3.4% | Added |
| Toroso Investments, LLC | 2,470 | $855.0K | 0.03% | +675+37.6% | Added |
| Brewin Dolphin Ltd | 2,464 | $853.2K | 0.04% | −40−1.6% | Reduced |
| Pearl River Capital, LLC | 2,452 | $849.0K | 0.23% | −2,836−53.6% | Reduced |
| Ci Investments Inc. | 2,442 | $846.0K | 0.00% | −2,127−46.6% | Reduced |
| Trust Co of Vermont | 2,441 | $845.0K | 0.06% | +762+45.4% | Added |
| Oracle Investment Management Inc | 2,412 | $835.0K | 0.12% | 00.0% | Unchanged |
| Bessemer Group Inc | 2,411 | $834.0K | 0.00% | +259+12.0% | Added |
| Signaturefd, LLC | 2,405 | $833.0K | 0.03% | +256+11.9% | Added |
| TrinityPoint Wealth, LLC | 2,368 | $820.0K | 0.17% | −362−13.3% | Reduced |
| Sigma Planning Corp | 2,365 | $819.0K | 0.02% | −903−27.6% | Reduced |
| Signature Wealth Management Partners, LLC | 2,358 | $817.0K | 0.74% | +260+12.4% | Added |
| Benjamin F. Edwards & Company, Inc. | 2,357 | $816.0K | 0.04% | −307−11.5% | Reduced |
| Wedbush Securities Inc | 2,338 | $810.0K | 0.04% | −320−12.0% | Reduced |
| BancorpSouth Bank | 2,314 | $802.0K | 0.12% | +47+2.1% | Added |
| Balasa Dinverno & Foltz LLC | 2,310 | $800.0K | 0.06% | −880−27.6% | Reduced |