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 2023
Institutional positions in Biogen Inc. as of Mar 31, 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
- 1,004
- −11 vs. Q4 2022
- Shares held
- 127.9M
- +3.08M (+2.5%) vs. Q4 2022
- Total value
- $35.0B
- +$421.8M (+1.2%) vs. Q4 2022
- New holders
- 88
- 342 more added
- Sold out
- 99
- 365 more reduced
18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PDT Partners, LLC | 3,039 | $844.9K | 0.11% | +3,039 | New |
| Northeast Financial Consultants Inc | 3,039 | $844.9K | 0.05% | 00.0% | Unchanged |
| Forum Financial Management, LP | 3,042 | $845.8K | 0.02% | +43+1.4% | Added |
| Eqis Capital Management, Inc. | 3,056 | $849.6K | 0.10% | −159−4.9% | Reduced |
| Massachusetts Wealth Management | 3,075 | $854.9K | 0.88% | −325−9.6% | Reduced |
| Baker Tilly Wealth Management, LLC | 3,078 | $855.8K | 0.10% | −18−0.6% | Reduced |
| Peapack Gladstone Financial Corp | 3,071 | $858.0K | 0.02% | −25−0.8% | Reduced |
| Scott Investment Partners LLP | 3,100 | $862.0K | 1.99% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 3,126 | $869.1K | 0.32% | +147+4.9% | Added |
| Fernwood Investment Management, LLC | 3,180 | $884.1K | 0.34% | −1,250−28.2% | Reduced |
| Pallas Capital Advisors LLC | 3,052 | $894.3K | 0.08% | −6−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,244 | $901.0K | 0.03% | −1,764−35.2% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,250 | $903.6K | 0.02% | −500−13.3% | Reduced |
| Monetta Financial Services Inc | 3,300 | $917.5K | 0.98% | 00.0% | Unchanged |
| Bank of Hawaii | 3,361 | $934.5K | 0.05% | +506+17.7% | Added |
| Avidian Wealth Solutions, LLC | 3,363 | $935.0K | 0.05% | −29−0.9% | Reduced |
| Dynamic Advisor Solutions LLC | 3,366 | $935.8K | 0.05% | +3,366 | New |
| Quantinno Capital Management LP | 3,379 | $939.0K | 0.06% | −268−7.3% | Reduced |
| Trail Ridge Investment Advisors, LLC | 3,418 | $950.3K | 0.62% | −252−6.9% | Reduced |
| Resources Investment Advisors, LLC. | 3,418 | $950.3K | 0.02% | +1,925+128.9% | Added |
| Arden Trust Co | 3,434 | $955.0K | 0.17% | −590−14.7% | Reduced |
| E Fund Management Co., Ltd. | 3,437 | $956.0K | 0.07% | −74−2.1% | Reduced |
| SkyView Investment Advisors, LLC | 3,444 | $958.0K | 0.22% | −42−1.2% | Reduced |
| Arjuna Capital | 3,452 | $959.8K | 0.38% | +3,452 | New |
| Hills Bank & Trust Co | 3,458 | $961.4K | 0.13% | +1,153+50.0% | Added |
| Capstone Investment Advisors, LLC | 3,460 | $962.0K | 0.03% | +3,460 | New |
| Engineers Gate Manager LP | 3,462 | $962.5K | 0.04% | −2,834−45.0% | Reduced |
| Stoneridge Investment Partners LLC | 3,465 | $963.0K | 0.51% | +3,465 | New |
| Focus Financial Network, Inc. | 3,490 | $970.3K | 0.06% | −6−0.2% | Reduced |
| Three Bridge Wealth Advisors, LLC | 3,525 | $980.1K | 0.45% | +268+8.2% | Added |
| Meeder Asset Management Inc | 3,547 | $986.2K | 0.08% | −4,168−54.0% | Reduced |
| Pictet & Cie (Europe) SA | 3,596 | $999.8K | 0.04% | −264−6.8% | Reduced |
| Jefferies Financial Group Inc. | 3,624 | $1.01M | 0.02% | −17,818−83.1% | Reduced |
| Impax Asset Management Group plc | 3,651 | $1.02M | 0.00% | −173−4.5% | Reduced |
| Investment House LLC | 3,660 | $1.02M | 0.08% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 3,694 | $1.03M | 0.01% | +3,396+1,139.6% | Added |
| Ieq Capital, LLC | 3,699 | $1.03M | 0.02% | +127+3.6% | Added |
| Tiaa, FSB | 3,704 | $1.03M | 0.00% | −326−8.1% | Reduced |
| Linden Thomas Advisory Services, LLC | 3,765 | $1.05M | 0.26% | +94+2.6% | Added |
| Cognios Beta Neutral Large Cap Fund, LP | 3,808 | $1.05M | 1.00% | +22+0.6% | Added |
| Ironwood Financial, llc | 3,814 | $1.06M | 0.30% | 00.0% | Unchanged |
| Privium Fund Management B.V. | 3,820 | $1.06M | 0.36% | +1,100+40.4% | Added |
| Bank Pictet & Cie (Asia) Ltd | 3,824 | $1.06M | 0.36% | −41−1.1% | Reduced |
| Ci Investments Inc. | 3,830 | $1.06M | 0.01% | +1,007+35.7% | Added |
| Roberts Glore & Co Inc | 3,834 | $1.07M | 0.36% | −89−2.3% | Reduced |
| Vestcor Inc | 3,870 | $1.08M | 0.04% | −18−0.5% | Reduced |
| Strategic Wealth Partners, Ltd. | 3,886 | $1.08M | 0.17% | −361−8.5% | Reduced |
| Legacy Wealth Asset Management, LLC | 3,899 | $1.08M | 0.39% | −47−1.2% | Reduced |
| Fifth Third Bancorp | 3,907 | $1.09M | 0.01% | +542+16.1% | Added |
| Baldwin Brothers Inc | 3,923 | $1.09M | 0.10% | −135−3.3% | Reduced |
| Everence Capital Management Inc | 3,950 | $1.10M | 0.09% | 00.0% | Unchanged |
| AIA Group Ltd | 3,972 | $1.10M | 0.06% | −200−4.8% | Reduced |
| Advisor Partners II, LLC | 3,978 | $1.11M | 0.06% | +526+15.2% | Added |
| Texas Yale Capital Corp. | 3,987 | $1.11M | 0.06% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 4,000 | $1.11M | 0.05% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 4,010 | $1.11M | 0.03% | −653−14.0% | Reduced |
| South Dakota Investment Council | 4,019 | $1.12M | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co | 4,026 | $1.12M | 0.02% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 4,082 | $1.13M | 0.05% | +15+0.4% | Added |
| Pearl River Capital, LLC | 4,100 | $1.14M | 0.18% | −6,454−61.2% | Reduced |
| National Asset Management, Inc. | 4,114 | $1.14M | 0.03% | −737−15.2% | Reduced |
| Seizert Capital Partners, LLC | 4,133 | $1.15M | 0.06% | +640+18.3% | Added |
| Empirical Finance, LLC | 4,183 | $1.16M | 0.11% | +164+4.1% | Added |
| Cetera Investment Advisers | 4,196 | $1.17M | 0.01% | +123+3.0% | Added |
| Alhambra Investment Partners LLC | 4,200 | $1.17M | 0.80% | +113+2.8% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 4,205 | $1.17M | 0.06% | −393−8.5% | Reduced |
| Richwood Investment Advisors, LLC | 4,241 | $1.18M | 1.18% | −568−11.8% | Reduced |
| Mutual Advisors, LLC | 4,270 | $1.19M | 0.05% | +366+9.4% | Added |
| Veritable, L.P. | 4,296 | $1.19M | 0.02% | +108+2.6% | Added |
| Bessemer Group Inc | 4,335 | $1.21M | 0.00% | −55−1.3% | Reduced |
| Enterprise Bank & Trust Co | 4,397 | $1.22M | 0.53% | +7+0.2% | Added |
| Pinnacle Associates Ltd | 4,419 | $1.23M | 0.03% | −188−4.1% | Reduced |
| TD Waterhouse Canada Inc. | 4,175 | $1.24M | 0.01% | +40+1.0% | Added |
| Private Advisor Group, LLC | 4,521 | $1.26M | 0.01% | −1,524−25.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 4,526 | $1.26M | 0.03% | +14+0.3% | Added |
| Estate Counselors, LLC | 4,555 | $1.27M | 0.17% | +4,555 | New |
| TD Private Client Wealth LLC | 4,677 | $1.30M | 0.06% | −210−4.3% | Reduced |
| Cerity Partners LLC | 1,742 | $1.32M | 0.01% | −227−11.5% | Reduced |
| Vinva Investment Management Ltd | 4,870 | $1.34M | 0.11% | +4,870 | New |
| Ameritas Investment Partners, Inc. | 4,833 | $1.34M | 0.05% | +34+0.7% | Added |
| Citizens & Northern Corp | 4,885 | $1.36M | 0.53% | +24+0.5% | Added |
| O'Shaughnessy Asset Management, LLC | 4,896 | $1.36M | 0.02% | −278−5.4% | Reduced |
| DCF Advisers, LLC | 4,900 | $1.36M | 1.00% | +4,900 | New |
| Hudson Canyon Capital Management | 4,968 | $1.38M | 1.16% | +968+24.2% | Added |
| Essex Investment Management Co LLC | 5,012 | $1.39M | 0.20% | −360−6.7% | Reduced |
| Cetera Advisors LLC | 5,033 | $1.40M | 0.02% | +4,148+468.7% | Added |
| Arlington Partners LLC | 5,075 | $1.41M | 0.20% | −204−3.9% | Reduced |
| Unison Advisors LLC | 5,078 | $1.41M | 0.16% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 5,118 | $1.42M | 0.12% | −52−1.0% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 5,124 | $1.43M | 0.12% | −76−1.5% | Reduced |
| Harvest Volatility Management LLC | 5,192 | $1.43M | 0.29% | −887−14.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 5,164 | $1.44M | 0.02% | +5,164 | New |
| PEAK6 Investments LLC | 5,246 | $1.46M | 0.09% | +5,243+174,766.7% | Added |
| CAPROCK Group, Inc. | 5,267 | $1.46M | 0.11% | +135+2.6% | Added |
| Advisory Services Network, LLC | 5,273 | $1.47M | 0.04% | +376+7.7% | Added |
| Cetera Advisor Networks LLC | 5,278 | $1.47M | 0.01% | +1,030+24.2% | Added |
| Spears Abacus Advisors LLC | 5,280 | $1.47M | 0.13% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 5,314 | $1.48M | 0.03% | −158−2.9% | Reduced |
| Lindenwold Advisors | 5,500 | $1.53M | 0.95% | +70+1.3% | Added |
| North Star Investment Management Corp. | 5,659 | $1.57M | 0.13% | +5,551+5,139.8% | Added |