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, Q1 2025
Institutional positions in Biogen Inc. as of Mar 31, 2025. 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
- 882
- +16 vs. Q4 2024
- Shares held
- 129.8M
- −2.03M (−1.5%) vs. Q4 2024
- Total value
- $17.7B
- −$2.41B (−11.9%) vs. Q4 2024
- New holders
- 123
- 331 more added
- Sold out
- 107
- 273 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ofi Invest Asset Management | 467 | $59.2K | 0.00% | +248+113.2% | Added |
| Richardson Financial Services Inc. | 437 | $59.8K | 0.05% | 00.0% | Unchanged |
| North Capital, Inc. | 438 | $59.9K | 0.06% | +438 | New |
| Grove Bank & Trust | 444 | $60.8K | 0.01% | +319+255.2% | Added |
| Caitong International Asset Management Co., Ltd | 448 | $61.3K | 0.05% | +300+202.7% | Added |
| Paradigm Asset Management Co LLC | 455 | $62.3K | 0.02% | 00.0% | Unchanged |
| Umb Bank N A | 472 | $64.6K | 0.00% | +221+88.0% | Added |
| Intact Investment Management Inc. | 500 | $68.4K | 0.00% | +500 | New |
| Curat Global, LLC | 503 | $68.8K | 0.08% | +503 | New |
| Capital Analysts, LLC | 501 | $69.0K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 510 | $69.8K | 0.00% | +238+87.5% | Added |
| Hanson & Doremus Investment Management | 525 | $72.0K | 0.01% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 540 | $73.9K | 0.04% | −59−9.8% | Reduced |
| Salem Investment Counselors Inc | 567 | $77.6K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 582 | $79.6K | 0.00% | −44−7.0% | Reduced |
| Ronald Blue Trust, Inc. | 585 | $80.1K | 0.00% | +11+1.9% | Added |
| Tidemark, LLC | 592 | $81.0K | 0.03% | 00.0% | Unchanged |
| JNBA Financial Advisors | 626 | $85.7K | 0.01% | −240−27.7% | Reduced |
| Horizon Bancorp Inc | 627 | $86.0K | 0.05% | +166+36.0% | Added |
| Covestor Ltd | 642 | $88.0K | 0.06% | +317+97.5% | Added |
| Caldwell Trust Co | 654 | $89.5K | 0.01% | −8−1.2% | Reduced |
| City State Bank | 692 | $94.7K | 0.03% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 725 | $99.2K | 0.01% | −12−1.6% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 750 | $102.6K | 0.03% | +280+59.6% | Added |
| Centennial Bank | 800 | $109.5K | 0.05% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 806 | $110.3K | 0.00% | +64+8.6% | Added |
| Pin Oak Investment Advisors Inc | 820 | $113.0K | 0.09% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 855 | $117.0K | 0.00% | −1,232−59.0% | Reduced |
| Eastern Bank | 856 | $117.1K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 865 | $118.4K | 0.00% | +70+8.8% | Added |
| BNP Paribas | 874 | $119.6K | 0.00% | +70+8.7% | Added |
| Allworth Financial LP | 1,017 | $121.6K | 0.00% | +469+85.6% | Added |
| Alpine Bank Wealth Management | 895 | $122.5K | 0.02% | +895 | New |
| Manchester Capital Management LLC | 898 | $122.9K | 0.02% | +12+1.4% | Added |
| TCTC Holdings, LLC | 900 | $123.2K | 0.00% | 00.0% | Unchanged |
| Acima Private Wealth, LLC | 916 | $125.3K | 0.04% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 927 | $126.9K | 0.01% | −488−34.5% | Reduced |
| Mascoma Wealth Management LLC | 927 | $126.9K | 0.03% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 929 | $127.1K | 0.03% | +309+49.8% | Added |
| Legacy Bridge, LLC | 941 | $128.8K | 0.07% | +1+0.1% | Added |
| CIBC Private Wealth Group, LLC | 1,162 | $132.5K | 0.00% | −222−16.0% | Reduced |
| EverSource Wealth Advisors, LLC | 992 | $135.7K | 0.01% | −456−31.5% | Reduced |
| Trust Co of Vermont | 1,049 | $143.5K | 0.01% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,072 | $146.7K | 0.00% | −409−27.6% | Reduced |
| Plato Investment Management Ltd | 1,070 | $148.0K | 0.01% | +33+3.2% | Added |
| Farther Finance Advisors, LLC | 1,127 | $148.8K | 0.00% | −468−29.3% | Reduced |
| Lindbrook Capital, LLC | 1,100 | $150.5K | 0.01% | +476+76.3% | Added |
| New Age Alpha Advisors, LLC | 1,110 | $151.9K | 0.01% | +1,110 | New |
| Whittier Trust Co | 1,188 | $162.6K | 0.00% | −68−5.4% | Reduced |
| Clearstead Advisors, LLC | 1,193 | $163.3K | 0.00% | +75+6.7% | Added |
| CX Institutional | 1,315 | $180.0K | 0.01% | +1,315 | New |
| Nexus Investment Management ULC | 920 | $181.1K | 0.02% | +920 | New |
| Deseret Mutual Benefit Administrators | 1,388 | $189.9K | 0.09% | −224−13.9% | Reduced |
| S-Bank Fund Management Ltd | 1,416 | $193.8K | 0.04% | +1,416 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,430 | $195.6K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1,431 | $195.8K | 0.02% | +23+1.6% | Added |
| STF Management LP | 1,442 | $197.3K | 0.09% | +108+8.1% | Added |
| Wesbanco Bank Inc | 1,464 | $200.3K | 0.01% | +6+0.4% | Added |
| IHT Wealth Management, LLC | 1,480 | $202.6K | 0.01% | +1,480 | New |
| FineMark National Bank & Trust | 1,486 | $203.3K | 0.01% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 1,495 | $204.6K | 0.05% | +1,495 | New |
| Supplemental Annuity Collective Trust of NJ | 1,500 | $205.3K | 0.06% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 1,508 | $206.5K | 0.02% | +8+0.5% | Added |
| Johnson Investment Counsel Inc | 1,513 | $207.0K | 0.00% | −166−9.9% | Reduced |
| D.A. Davidson & Co. | 1,518 | $207.7K | 0.00% | −99−6.1% | Reduced |
| HighPoint Advisor Group LLC | 1,736 | $208.6K | 0.01% | −198−10.2% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,527 | $209.0K | 0.01% | 00.0% | Unchanged |
| Wedbush Securities Inc | 1,535 | $210.0K | 0.01% | +1,535 | New |
| We Are One Seven, LLC | 1,547 | $211.7K | 0.01% | +1,547 | New |
| Quadrant Capital Group LLC | 1,556 | $212.9K | 0.01% | +887+132.6% | Added |
| Plancorp, LLC | 1,587 | $217.2K | 0.01% | +65+4.3% | Added |
| Raiffeisen Bank International AG | 1,571 | $217.3K | 0.00% | 00.0% | Unchanged |
| ASR Vermogensbeheer N.V. | 1,590 | $217.6K | 0.00% | +1,590 | New |
| Waterfront Wealth Inc. | 1,593 | $218.0K | 0.05% | +1,593 | New |
| Lighthouse Financial LLC | 1,600 | $218.9K | 0.19% | −500−23.8% | Reduced |
| Meeder Advisory Services, Inc. | 1,610 | $220.3K | 0.01% | +218+15.7% | Added |
| Parallel Advisors, LLC | 1,610 | $220.3K | 0.00% | +290+22.0% | Added |
| Pictet & Cie (Europe) SA | 1,614 | $220.9K | 0.01% | +1,614 | New |
| Verdence Capital Advisors LLC | 1,624 | $222.2K | 0.02% | −31−1.9% | Reduced |
| Sava Infond d.o.o. | 1,650 | $225.8K | 0.04% | 00.0% | Unchanged |
| Cidel Asset Management Inc | 1,672 | $228.8K | 0.01% | +160+10.6% | Added |
| Kennedy Investment Group | 1,673 | $228.9K | 0.11% | −248−12.9% | Reduced |
| Trust Asset Management LLC | 1,675 | $229.2K | 0.02% | +13+0.8% | Added |
| Hancock Whitney Corp | 1,680 | $229.9K | 0.01% | −130−7.2% | Reduced |
| Resources Investment Advisors, LLC. | 1,688 | $231.0K | 0.00% | +1,688 | New |
| Kaufman Rossin Wealth, LLC | 1,690 | $231.3K | 0.17% | +1,690 | New |
| Atria Investments LLC | 1,697 | $232.2K | 0.00% | −126−6.9% | Reduced |
| Sumitomo Life Insurance Co | 1,711 | $234.1K | 0.01% | −19−1.1% | Reduced |
| Parcion Private Wealth LLC | 1,724 | $235.9K | 0.02% | +1,724 | New |
| AE Wealth Management LLC | 1,731 | $236.8K | 0.00% | +141+8.9% | Added |
| LGT Fund Management Co Ltd. | 1,744 | $238.6K | 0.02% | 00.0% | Unchanged |
| Wedmont Private Capital | 2,109 | $242.9K | 0.01% | −1,561−42.5% | Reduced |
| MQS Management LLC | 1,787 | $244.5K | 0.14% | +1,787 | New |
| Perpetual Ltd | 1,797 | $245.9K | 0.00% | +1,797 | New |
| Wiley Bros.-Aintree Capital, LLC | 1,783 | $247.0K | 0.00% | +62+3.6% | Added |
| Trail Ridge Investment Advisors, LLC | 1,807 | $247.3K | 0.13% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 1,810 | $247.7K | 0.01% | +1,810 | New |
| Cura Wealth Advisors, LLC | 1,812 | $248.0K | 0.10% | 00.0% | Unchanged |
| Nicolet Bankshares Inc | 1,816 | $248.5K | 0.05% | −149−7.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 1,838 | $251.5K | 0.02% | −13,310−87.9% | Reduced |