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 |
|---|---|---|---|---|---|
| Factorial Partners, LLC | 5,850 | $1.63M | 1.23% | +450+8.3% | Added |
| Intellectus Partners, LLC | 5,785 | $1.61M | 0.51% | −478−7.6% | Reduced |
| Meridian Wealth Management, LLC | 5,706 | $1.59M | 0.14% | +4+0.1% | Added |
| North Star Investment Management Corp. | 5,659 | $1.57M | 0.13% | +5,551+5,139.8% | Added |
| Lindenwold Advisors | 5,500 | $1.53M | 0.95% | +70+1.3% | Added |
| Advisors Asset Management, Inc. | 5,314 | $1.48M | 0.03% | −158−2.9% | Reduced |
| Spears Abacus Advisors LLC | 5,280 | $1.47M | 0.13% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 5,278 | $1.47M | 0.01% | +1,030+24.2% | Added |
| Advisory Services Network, LLC | 5,273 | $1.47M | 0.04% | +376+7.7% | Added |
| CAPROCK Group, Inc. | 5,267 | $1.46M | 0.11% | +135+2.6% | Added |
| PEAK6 Investments LLC | 5,246 | $1.46M | 0.09% | +5,243+174,766.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 5,164 | $1.44M | 0.02% | +5,164 | New |
| Harvest Volatility Management LLC | 5,192 | $1.43M | 0.29% | −887−14.6% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 5,124 | $1.43M | 0.12% | −76−1.5% | Reduced |
| Sumitomo Life Insurance Co | 5,118 | $1.42M | 0.12% | −52−1.0% | Reduced |
| Unison Advisors LLC | 5,078 | $1.41M | 0.16% | 00.0% | Unchanged |
| Arlington Partners LLC | 5,075 | $1.41M | 0.20% | −204−3.9% | Reduced |
| Cetera Advisors LLC | 5,033 | $1.40M | 0.02% | +4,148+468.7% | Added |
| Essex Investment Management Co LLC | 5,012 | $1.39M | 0.20% | −360−6.7% | Reduced |
| Hudson Canyon Capital Management | 4,968 | $1.38M | 1.16% | +968+24.2% | Added |
| DCF Advisers, LLC | 4,900 | $1.36M | 1.00% | +4,900 | New |
| O'Shaughnessy Asset Management, LLC | 4,896 | $1.36M | 0.02% | −278−5.4% | Reduced |
| Citizens & Northern Corp | 4,885 | $1.36M | 0.53% | +24+0.5% | Added |
| Ameritas Investment Partners, Inc. | 4,833 | $1.34M | 0.05% | +34+0.7% | Added |
| Vinva Investment Management Ltd | 4,870 | $1.34M | 0.11% | +4,870 | New |
| Cerity Partners LLC | 1,742 | $1.32M | 0.01% | −227−11.5% | Reduced |
| TD Private Client Wealth LLC | 4,677 | $1.30M | 0.06% | −210−4.3% | Reduced |
| Estate Counselors, LLC | 4,555 | $1.27M | 0.17% | +4,555 | New |
| Northwestern Mutual Investment Management Company, LLC | 4,526 | $1.26M | 0.03% | +14+0.3% | Added |
| Private Advisor Group, LLC | 4,521 | $1.26M | 0.01% | −1,524−25.2% | Reduced |
| TD Waterhouse Canada Inc. | 4,175 | $1.24M | 0.01% | +40+1.0% | Added |
| Pinnacle Associates Ltd | 4,419 | $1.23M | 0.03% | −188−4.1% | Reduced |
| Enterprise Bank & Trust Co | 4,397 | $1.22M | 0.53% | +7+0.2% | Added |
| Bessemer Group Inc | 4,335 | $1.21M | 0.00% | −55−1.3% | Reduced |
| Veritable, L.P. | 4,296 | $1.19M | 0.02% | +108+2.6% | Added |
| Mutual Advisors, LLC | 4,270 | $1.19M | 0.05% | +366+9.4% | Added |
| Richwood Investment Advisors, LLC | 4,241 | $1.18M | 1.18% | −568−11.8% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 4,205 | $1.17M | 0.06% | −393−8.5% | Reduced |
| Alhambra Investment Partners LLC | 4,200 | $1.17M | 0.80% | +113+2.8% | Added |
| Cetera Investment Advisers | 4,196 | $1.17M | 0.01% | +123+3.0% | Added |
| Empirical Finance, LLC | 4,183 | $1.16M | 0.11% | +164+4.1% | Added |
| Seizert Capital Partners, LLC | 4,133 | $1.15M | 0.06% | +640+18.3% | Added |
| National Asset Management, Inc. | 4,114 | $1.14M | 0.03% | −737−15.2% | Reduced |
| Pearl River Capital, LLC | 4,100 | $1.14M | 0.18% | −6,454−61.2% | Reduced |
| Farmers & Merchants Investments Inc | 4,082 | $1.13M | 0.05% | +15+0.4% | Added |
| Whittier Trust Co | 4,026 | $1.12M | 0.02% | 00.0% | Unchanged |
| South Dakota Investment Council | 4,019 | $1.12M | 0.02% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 4,010 | $1.11M | 0.03% | −653−14.0% | Reduced |
| Cohen Klingenstein LLC | 4,000 | $1.11M | 0.05% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 3,987 | $1.11M | 0.06% | 00.0% | Unchanged |
| Advisor Partners II, LLC | 3,978 | $1.11M | 0.06% | +526+15.2% | Added |
| AIA Group Ltd | 3,972 | $1.10M | 0.06% | −200−4.8% | Reduced |
| Everence Capital Management Inc | 3,950 | $1.10M | 0.09% | 00.0% | Unchanged |
| Baldwin Brothers Inc | 3,923 | $1.09M | 0.10% | −135−3.3% | Reduced |
| Fifth Third Bancorp | 3,907 | $1.09M | 0.01% | +542+16.1% | Added |
| Legacy Wealth Asset Management, LLC | 3,899 | $1.08M | 0.39% | −47−1.2% | Reduced |
| Strategic Wealth Partners, Ltd. | 3,886 | $1.08M | 0.17% | −361−8.5% | Reduced |
| Vestcor Inc | 3,870 | $1.08M | 0.04% | −18−0.5% | Reduced |
| Roberts Glore & Co Inc | 3,834 | $1.07M | 0.36% | −89−2.3% | Reduced |
| Ci Investments Inc. | 3,830 | $1.06M | 0.01% | +1,007+35.7% | Added |
| Bank Pictet & Cie (Asia) Ltd | 3,824 | $1.06M | 0.36% | −41−1.1% | Reduced |
| Privium Fund Management B.V. | 3,820 | $1.06M | 0.36% | +1,100+40.4% | Added |
| Ironwood Financial, llc | 3,814 | $1.06M | 0.30% | 00.0% | Unchanged |
| Cognios Beta Neutral Large Cap Fund, LP | 3,808 | $1.05M | 1.00% | +22+0.6% | Added |
| Linden Thomas Advisory Services, LLC | 3,765 | $1.05M | 0.26% | +94+2.6% | Added |
| Tiaa, FSB | 3,704 | $1.03M | 0.00% | −326−8.1% | Reduced |
| Ieq Capital, LLC | 3,699 | $1.03M | 0.02% | +127+3.6% | Added |
| Pinebridge Investments, L.P. | 3,694 | $1.03M | 0.01% | +3,396+1,139.6% | Added |
| Investment House LLC | 3,660 | $1.02M | 0.08% | 00.0% | Unchanged |
| Impax Asset Management Group plc | 3,651 | $1.02M | 0.00% | −173−4.5% | Reduced |
| Jefferies Financial Group Inc. | 3,624 | $1.01M | 0.02% | −17,818−83.1% | Reduced |
| Pictet & Cie (Europe) SA | 3,596 | $999.8K | 0.04% | −264−6.8% | Reduced |
| Meeder Asset Management Inc | 3,547 | $986.2K | 0.08% | −4,168−54.0% | Reduced |
| Three Bridge Wealth Advisors, LLC | 3,525 | $980.1K | 0.45% | +268+8.2% | Added |
| Focus Financial Network, Inc. | 3,490 | $970.3K | 0.06% | −6−0.2% | Reduced |
| Stoneridge Investment Partners LLC | 3,465 | $963.0K | 0.51% | +3,465 | New |
| Engineers Gate Manager LP | 3,462 | $962.5K | 0.04% | −2,834−45.0% | Reduced |
| Capstone Investment Advisors, LLC | 3,460 | $962.0K | 0.03% | +3,460 | New |
| Hills Bank & Trust Co | 3,458 | $961.4K | 0.13% | +1,153+50.0% | Added |
| Arjuna Capital | 3,452 | $959.8K | 0.38% | +3,452 | New |
| SkyView Investment Advisors, LLC | 3,444 | $958.0K | 0.22% | −42−1.2% | Reduced |
| E Fund Management Co., Ltd. | 3,437 | $956.0K | 0.07% | −74−2.1% | Reduced |
| Arden Trust Co | 3,434 | $955.0K | 0.17% | −590−14.7% | 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 |
| Quantinno Capital Management LP | 3,379 | $939.0K | 0.06% | −268−7.3% | Reduced |
| Dynamic Advisor Solutions LLC | 3,366 | $935.8K | 0.05% | +3,366 | New |
| Avidian Wealth Solutions, LLC | 3,363 | $935.0K | 0.05% | −29−0.9% | Reduced |
| Bank of Hawaii | 3,361 | $934.5K | 0.05% | +506+17.7% | Added |
| Monetta Financial Services Inc | 3,300 | $917.5K | 0.98% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 3,250 | $903.6K | 0.02% | −500−13.3% | Reduced |
| Tower Research Capital LLC (TRC) | 3,244 | $901.0K | 0.03% | −1,764−35.2% | Reduced |
| Pallas Capital Advisors LLC | 3,052 | $894.3K | 0.08% | −6−0.2% | Reduced |
| Fernwood Investment Management, LLC | 3,180 | $884.1K | 0.34% | −1,250−28.2% | Reduced |
| Cim Investment Mangement Inc | 3,126 | $869.1K | 0.32% | +147+4.9% | Added |
| Scott Investment Partners LLP | 3,100 | $862.0K | 1.99% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 3,071 | $858.0K | 0.02% | −25−0.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 3,078 | $855.8K | 0.10% | −18−0.6% | Reduced |
| Massachusetts Wealth Management | 3,075 | $854.9K | 0.88% | −325−9.6% | Reduced |
| Eqis Capital Management, Inc. | 3,056 | $849.6K | 0.10% | −159−4.9% | Reduced |