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, Q3 2023
Institutional positions in Biogen Inc. as of Sep 30, 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
- 966
- −27 vs. Q2 2023
- Shares held
- 125.0M
- −292.7K (−0.2%) vs. Q2 2023
- Total value
- $32.2B
- −$3.51B (−9.8%) vs. Q2 2023
- New holders
- 91
- 333 more added
- Sold out
- 118
- 346 more reduced
16 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tobam | 12,855 | $3.30M | 0.27% | −7,613−37.2% | Reduced |
| HighTower Advisors, LLC | 12,762 | $3.30M | 0.01% | −4,792−27.3% | Reduced |
| Lifeworks Advisors, LLC | 12,522 | $3.22M | 1.26% | +2,605+26.3% | Added |
| Hartford Investment Management Co | 12,171 | $3.13M | 0.13% | −22−0.2% | Reduced |
| Elo Mutual Pension Insurance Co | 12,114 | $3.11M | 0.10% | +224+1.9% | Added |
| Crossmark Global Holdings, Inc. | 11,782 | $3.11M | 0.07% | −11,265−48.9% | Reduced |
| iA Global Asset Management Inc. | 12,071 | $3.10M | 0.08% | +3,145+35.2% | Added |
| Kentucky Retirement Systems | 12,048 | $3.10M | 0.11% | +410+3.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,011 | $3.09M | 0.01% | +12,011 | New |
| Bridgeway Capital Management, LLC | 11,950 | $3.07M | 0.07% | −18,000−60.1% | Reduced |
| Gifford Fong Associates | 11,500 | $2.96M | 0.71% | 00.0% | Unchanged |
| North Growth Management Ltd. | 11,000 | $2.93M | 0.65% | −1,000−8.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 11,200 | $2.88M | 0.04% | +9,389+518.4% | Added |
| Ostrum Asset Management | 11,198 | $2.88M | 0.27% | +56+0.5% | Added |
| Agf Management Ltd | 11,137 | $2.86M | 0.02% | −939−7.8% | Reduced |
| Keybank National Association | 11,120 | $2.86M | 0.01% | +72+0.7% | Added |
| Oversea-Chinese Banking CORP Ltd | 11,020 | $2.83M | 0.13% | +1,370+14.2% | Added |
| Maryland State Retirement & Pension System | 11,001 | $2.83M | 0.06% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 11,000 | $2.83M | 0.13% | −7,000−38.9% | Reduced |
| Synovus Financial Corp | 10,979 | $2.82M | 0.03% | +1,502+15.8% | Added |
| Cairn Investment Group, Inc. | 10,803 | $2.78M | 1.84% | +622+6.1% | Added |
| JustInvest LLC | 10,731 | $2.76M | 0.08% | −619−5.5% | Reduced |
| Teza Capital Management LLC | 10,664 | $2.74M | 0.45% | +8,832+482.1% | Added |
| Court Place Advisors, LLC | 10,636 | $2.73M | 0.97% | −110−1.0% | Reduced |
| Mercer Global Advisors Inc | 10,437 | $2.68M | 0.01% | −8,835−45.8% | Reduced |
| MML Investors Services, LLC | 10,389 | $2.67M | 0.01% | −563−5.1% | Reduced |
| Securian Asset Management, Inc | 10,380 | $2.67M | 0.08% | −1,713−14.2% | Reduced |
| Old North State Wealth Management, LLC | 10,334 | $2.66M | 2.33% | +60+0.6% | Added |
| Captrust Financial Advisors | 10,334 | $2.66M | 0.01% | −757−6.8% | Reduced |
| Tower Research Capital LLC (TRC) | 10,087 | $2.59M | 0.08% | +6,561+186.1% | Added |
| Guardian Investment Management | 10,065 | $2.59M | 2.37% | 00.0% | Unchanged |
| Stephens Inc | 9,724 | $2.50M | 0.05% | −5,606−36.6% | Reduced |
| Jefferies Financial Group Inc. | 9,490 | $2.44M | 0.06% | +6,021+173.6% | Added |
| Brinker Capital Investments, LLC | 9,469 | $2.43M | 0.03% | +316+3.5% | Added |
| Orion Portfolio Solutions, LLC | 9,469 | $2.43M | 0.03% | +316+3.5% | Added |
| Money Concepts Capital Corp | 9,446 | $2.43M | 0.25% | +373+4.1% | Added |
| Group One Trading, L.P. | 9,248 | $2.38M | 0.09% | −7,010−43.1% | Reduced |
| Commerce Bank | 9,237 | $2.37M | 0.02% | −163−1.7% | Reduced |
| Twin Capital Management Inc | 9,129 | $2.35M | 0.34% | −534−5.5% | Reduced |
| L2 Asset Management, LLC | 101 | $2.29M | 1.10% | −8,421−98.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 8,767 | $2.25M | 0.08% | +36+0.4% | Added |
| Independent Advisor Alliance | 8,688 | $2.23M | 0.10% | +1,365+18.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 8,648 | $2.22M | 0.03% | +1,960+29.3% | Added |
| M&G Investment Management Ltd | 8,593 | $2.21M | 0.02% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 8,546 | $2.20M | 3.28% | +38+0.4% | Added |
| Oppenheimer & Co Inc | 8,377 | $2.15M | 0.04% | −1,053−11.2% | Reduced |
| Mengis Capital Management, Inc. | 8,055 | $2.07M | 0.43% | −50−0.6% | Reduced |
| Metis Global Partners, LLC | 7,927 | $2.04M | 0.10% | +999+14.4% | Added |
| Hudson Canyon Capital Management | 7,700 | $1.98M | 1.62% | +2,885+59.9% | Added |
| Ramsay, Stattman, Vela & Price, Inc. | 7,620 | $1.96M | 0.42% | 00.0% | Unchanged |
| Ethic Inc. | 7,569 | $1.95M | 0.07% | +1,729+29.6% | Added |
| New Mexico Educational Retirement Board | 7,524 | $1.93M | 0.08% | +500+7.1% | Added |
| Level Four Advisory Services, LLC | 7,357 | $1.89M | 0.12% | +271+3.8% | Added |
| Norinchukin Bank, The | 7,305 | $1.88M | 0.04% | −7,675−51.2% | Reduced |
| First Republic Investment Management, Inc. | 7,209 | $1.85M | 0.01% | +7,209 | New |
| Northwestern Mutual Wealth Management Co | 7,180 | $1.85M | 0.00% | −1,922−21.1% | Reduced |
| Mogy Joel R Investment Counsel Inc | 6,960 | $1.79M | 0.15% | 00.0% | Unchanged |
| Easterly Investment Partners LLC | 6,862 | $1.76M | 0.19% | −27−0.4% | Reduced |
| La Banque Postale Asset Management SA | 6,795 | $1.75M | 0.04% | +1,031+17.9% | Added |
| Hennion & Walsh Asset Management, Inc. | 6,748 | $1.73M | 0.11% | +1,573+30.4% | Added |
| Nippon Life Global Investors Americas, Inc. | 6,630 | $1.70M | 0.10% | +6,630 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 6,527 | $1.68M | 0.04% | −1,210−15.6% | Reduced |
| E. Ohman J:or Asset Management AB | 6,499 | $1.67M | 0.06% | −400−5.8% | Reduced |
| Leonteq Securities AG | 6,485 | $1.67M | 0.18% | +1,551+31.4% | Added |
| NEOS Investment Management LLC | 6,484 | $1.67M | 0.21% | +6,484 | New |
| Oak Associates, Ltd | 6,440 | $1.66M | 0.14% | +250+4.0% | Added |
| Qube Research & Technologies Ltd | 6,328 | $1.63M | 0.00% | −42,041−86.9% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 6,709 | $1.62M | 0.02% | 00.0% | Unchanged |
| Hussman Strategic Advisors, Inc. | 6,300 | $1.62M | 0.31% | 00.0% | Unchanged |
| Toroso Investments, LLC | 6,246 | $1.61M | 0.05% | −1,185−15.9% | Reduced |
| Quantinno Capital Management LP | 6,156 | $1.58M | 0.07% | +1,306+26.9% | Added |
| Cetera Advisor Networks LLC | 6,090 | $1.57M | 0.01% | +374+6.5% | Added |
| Cresset Asset Management, LLC | 6,068 | $1.56M | 0.01% | −683−10.1% | Reduced |
| Vident Advisory, LLC | 6,065 | $1.56M | 0.05% | +6,065 | New |
| Metropolitan Life Insurance Co | 5,992 | $1.54M | 0.08% | −316−5.0% | Reduced |
| Brown Brothers Harriman & Co | 5,967 | $1.53M | 0.01% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 5,904 | $1.52M | 0.04% | +3,693+167.0% | Added |
| Prelude Capital Management, LLC | 5,897 | $1.52M | 0.14% | −115−1.9% | Reduced |
| Advisors Asset Management, Inc. | 5,870 | $1.51M | 0.03% | −16−0.3% | Reduced |
| Banque Cantonale Vaudoise | 5,813 | $1.50M | 0.07% | −659−10.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,759 | $1.48M | 0.01% | −9,417−62.1% | Reduced |
| Advisor Partners II, LLC | 5,750 | $1.48M | 0.06% | +148+2.6% | Added |
| Ameritas Investment Partners, Inc. | 5,681 | $1.46M | 0.06% | +802+16.4% | Added |
| Meridian Wealth Management, LLC | 5,666 | $1.46M | 0.09% | −42−0.7% | Reduced |
| North Star Investment Management Corp. | 5,639 | $1.45M | 0.12% | −20−0.4% | Reduced |
| Ci Investments Inc. | 5,632 | $1.45M | 0.01% | +417+8.0% | Added |
| Intellectus Partners, LLC | 5,613 | $1.44M | 0.46% | +13+0.2% | Added |
| Wealthfront Advisers LLC | 5,600 | $1.44M | 0.01% | −4,941−46.9% | Reduced |
| Pathstone Family Office, LLC | 5,576 | $1.43M | 0.01% | +4,055+266.6% | Added |
| Siemens Fonds Invest GmbH | 5,485 | $1.41M | 0.14% | −1,242−18.5% | Reduced |
| Linden Thomas Advisory Services, LLC | 5,380 | $1.38M | 0.31% | +1,599+42.3% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 5,379 | $1.38M | 0.11% | +183+3.5% | Added |
| Spears Abacus Advisors LLC | 5,280 | $1.36M | 0.12% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 5,203 | $1.34M | 0.02% | +58+1.1% | Added |
| Seizert Capital Partners, LLC | 5,148 | $1.32M | 0.07% | +1,405+37.5% | Added |
| Empirical Finance, LLC | 5,144 | $1.32M | 0.10% | +430+9.1% | Added |
| CAPROCK Group, Inc. | 5,086 | $1.31M | 0.10% | −276−5.1% | Reduced |
| Bank Pictet & Cie (Asia) Ltd | 5,083 | $1.31M | 0.39% | +1,259+32.9% | Added |
| Unison Advisors LLC | 5,078 | $1.31M | 0.15% | 00.0% | Unchanged |
| Bessemer Group Inc | 5,066 | $1.30M | 0.00% | −333−6.2% | Reduced |