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Livermore
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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 2024

Institutional positions in Biogen Inc. as of Sep 30, 2024. 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
921
−17 vs. Q2 2024
Shares held
129.8M
+15.4M (+13.4%) vs. Q2 2024
Total value
$25.1B
−$1.44B (−5.4%) vs. Q2 2024
New holders
101
269 more added
Sold out
118
378 more reduced

9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2024: 921 institutions
Q1 2021: 1,096 institutionsQ2 2021: 1,107 institutionsQ3 2021: 1,044 institutionsQ4 2021: 1,014 institutionsQ1 2022: 954 institutionsQ2 2022: 930 institutionsQ3 2022: 987 institutionsQ4 2022: 1,033 institutionsQ1 2023: 1,004 institutionsQ2 2023: 1,009 institutionsQ3 2023: 966 institutionsQ4 2023: 1,005 institutionsQ1 2024: 955 institutionsQ2 2024: 947 institutionsQ3 2024: 921 institutionsQ4 2024: 879 institutionsQ1 2025: 882 institutionsQ2 2025: 867 institutionsQ3 2025: 909 institutionsQ4 2025: 1,002 institutionsQ1 2026: 1,015 institutionsQ2 2026: 1,047 institutions
Value heldQ3 2024: $25.1B
Q1 2021: $35.7BQ2 2021: $43.6BQ3 2021: $35.1BQ4 2021: $29.7BQ1 2022: $25.9BQ2 2022: $25.0BQ3 2022: $33.0BQ4 2022: $34.6BQ1 2023: $35.0BQ2 2023: $36.1BQ3 2023: $32.2BQ4 2023: $33.3BQ1 2024: $28.0BQ2 2024: $29.9BQ3 2024: $25.1BQ4 2024: $20.2BQ1 2025: $17.7BQ2 2025: $16.3BQ3 2025: $18.4BQ4 2025: $24.6BQ1 2026: $24.7BQ2 2026: $30.7B
Institutions holding BIIB and their total value by quarter
QuarterHoldersValue
Q2 20261,047$30.7B
Q1 20261,015$24.7B
Q4 20251,002$24.6B
Q3 2025909$18.4B
Q2 2025867$16.3B
Q1 2025882$17.7B
Q4 2024879$20.2B
Q3 2024921$25.1B
Q2 2024947$29.9B
Q1 2024955$28.0B
Q4 20231,005$33.3B
Q3 2023966$32.2B
Q2 20231,009$36.1B
Q1 20231,004$35.0B
Q4 20221,033$34.6B
Q3 2022987$33.0B
Q2 2022930$25.0B
Q1 2022954$25.9B
Q4 20211,014$29.7B
Q3 20211,044$35.1B
Q2 20211,107$43.6B
Q1 20211,096$35.7B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2024.

Institutions holding BIIB in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Livforsakringsbolaget Skandia, Omsesidigt1,430$276.9K0.01%+1,200+521.7%Added
Kestra Private Wealth Services, LLC1,440$279.1K0.01%−1,952−57.5%Reduced
Wesbanco Bank Inc1,458$282.6K0.01%00.0%Unchanged
Nicolet Bankshares Inc1,476$286.1K0.07%−83−5.3%Reduced
Marshall Financial Group LLC1,480$286.9K0.07%+1,480New
Cigna Investments Inc1,494$289.0K0.05%−30−2.0%Reduced
Supplemental Annuity Collective Trust of NJ1,500$290.8K0.09%00.0%Unchanged
Choate Investment Advisors1,506$291.9K0.01%−36−2.3%Reduced
Parkside Financial Bank & Trust1,512$293.1K0.04%−57−3.6%Reduced
Meeder Advisory Services, Inc.1,522$295.0K0.02%−429−22.0%Reduced
Deseret Mutual Benefit Administrators1,525$295.6K0.15%+1+0.1%Added
Analyst IMS Investment Management Services Ltd.1,527$296.0K0.01%00.0%Unchanged
Ballentine Partners, LLC1,529$296.4K0.01%−1,805−54.1%Reduced
CIBC Private Wealth Group, LLC1,532$296.9K0.00%−1,039−40.4%Reduced
Parallel Advisors, LLC1,545$299.5K0.01%−437−22.0%Reduced
Plancorp, LLC1,549$300.3K0.01%−54−3.4%Reduced
Axq Capital, LP1,556$301.6K0.09%+1,556New
Valeo Financial Advisors, LLC1,563$303.0K0.01%−423−21.3%Reduced
Integrated Wealth Concepts LLC1,571$304.5K0.00%−2,485−61.3%Reduced
Wynn Capital, LLC1,576$305.5K0.20%00.0%Unchanged
Personal Cfo Solutions, LLC1,582$306.7K0.04%+243+18.1%Added
EntryPoint Capital, LLC1,584$307.0K0.17%+1,584New
Western Wealth Management, LLC1,584$307.0K0.02%−53−3.2%Reduced
FineMark National Bank & Trust1,607$311.5K0.01%+72+4.7%Added
Qsemble Capital Management, LP1,615$313.1K0.06%+1,615New
Regal Investment Advisors LLC1,633$316.5K0.02%00.0%Unchanged
Apollon Wealth Management, LLC1,642$318.3K0.01%−636−27.9%Reduced
Buckingham Strategic Partners1,655$320.8K0.01%+539+48.3%Added
Verdence Capital Advisors LLC1,659$321.6K0.03%−9−0.5%Reduced
Trust Asset Management LLC1,662$322.2K0.03%00.0%Unchanged
Exchange Traded Concepts, LLC1,662$322.2K0.01%+1,626+4,516.7%Added
Atria Wealth Solutions, Inc.1,664$322.6K0.00%−21−1.2%Reduced
Stonegate Investment Group, LLC1,666$322.9K0.01%−746−30.9%Reduced
Lido Advisors, LLC1,688$327.3K0.00%−697−29.2%Reduced
PFG Investments, LLC1,692$328.0K0.02%−57−3.3%Reduced
Regions Financial Corp1,694$328.4K0.00%−1−0.1%Reduced
LGT Fund Management Co Ltd.1,744$329.2K0.03%+70+4.2%Added
Trail Ridge Investment Advisors, LLC1,807$330.6K0.16%00.0%Unchanged
RSM US Wealth Management LLC1,782$340.0K0.00%+502+39.2%Added
David Loasby1,848$341.5K0.03%+19+1.0%Added
Caption Management, LLC1,780$345.0K0.04%−2,000−52.9%Reduced
Financial Partners Group, LLC1,788$346.6K0.13%+395+28.4%Added
Allianz SE1,798$348.5K0.01%00.0%Unchanged
Legacy Capital Group California, Inc.1,798$348.5K0.12%+162+9.9%Added
MMBG Investment Advisors Co.1,800$348.9K0.04%−650−26.5%Reduced
Asahi Life Asset Management Co., Ltd.1,800$348.9K0.21%+1,800New
B&D White Capital Company, LLC1,800$348.9K0.06%+1,800New
Peapack Gladstone Financial Corp1,803$349.0K0.01%−82−4.4%Reduced
Paloma Partners Management Co1,824$353.6K0.02%+1,824New
Fullcircle Wealth LLC1,922$355.6K0.16%+16+0.8%Added
Rock Point Advisors, LLC1,840$356.7K0.10%00.0%Unchanged
Proathlete Wealth Management LLC1,844$357.4K0.15%00.0%Unchanged
Eqis Capital Management, Inc.1,865$361.5K0.03%−143−7.1%Reduced
Forbes J M & Co LLP1,869$362.3K0.04%00.0%Unchanged
Wealthspire Advisors, LLC1,896$367.5K0.00%−124−6.1%Reduced
Cary Street Partner Investment Advisory LLC1,901$368.5K0.01%+57+3.1%Added
Quotient Wealth Partners, LLC1,910$370.2K0.01%−719−27.3%Reduced
GeoWealth Management, LLC1,917$371.6K0.01%+124+6.9%Added
Basepoint Wealth LLC1,937$375.5K0.28%−291−13.1%Reduced
Flputnam Investment Management Co1,942$376.4K0.01%−180−8.5%Reduced
Burney Co1,961$380.1K0.01%−15−0.8%Reduced
PAX Financial Group, LLC1,963$380.5K0.07%+107+5.8%Added
Integrated Advisors Network LLC1,967$381.3K0.02%−535−21.4%Reduced
nVerses Capital, LLC2,000$387.7K0.18%+2,000New
Aquila Investment Management LLC2,000$387.7K0.43%−1,000−33.3%Reduced
Heritage Wealth Advisors2,000$387.7K0.02%00.0%Unchanged
American Assets Inc2,000$387.7K0.13%+2,000New
Philadelphia Trust Co2,000$388.0K0.03%+2,000New
D.A. Davidson & Co.2,003$388.3K0.00%−1,193−37.3%Reduced
Signaturefd, LLC2,021$391.7K0.01%−1,277−38.7%Reduced
Estabrook Capital Management2,033$394.1K0.06%00.0%Unchanged
Johnson Investment Counsel Inc2,065$400.3K0.00%+100+5.1%Added
Mission Wealth Management, LP2,067$400.7K0.01%+154+8.1%Added
Alliance Wealth Advisors, LLC2,072$401.6K0.11%+53+2.6%Added
STF Management LP2,092$405.5K0.18%−215−9.3%Reduced
Kennedy Investment Group2,093$405.7K0.19%−69−3.2%Reduced
Hancock Whitney Corp2,093$405.7K0.01%−15−0.7%Reduced
Meiji Yasuda Asset Management Co Ltd.2,132$413.3K0.02%−97−4.4%Reduced
Evercore Wealth Management, LLC2,142$415.2K0.01%00.0%Unchanged
Westpac Banking Corp2,149$416.6K0.03%+243+12.7%Added
Navellier & Associates Inc2,164$419.5K0.06%00.0%Unchanged
Steward Partners Investment Advisory, LLC2,172$421.0K0.00%+430+24.7%Added
Legacy Wealth Asset Management, LLC2,176$421.8K0.11%+86+4.1%Added
Colony Group, LLC2,717$422.1K0.00%+1,485+120.5%Added
Avestar Capital, LLC2,187$423.9K0.05%−301−12.1%Reduced
Ameritas Advisory Services, LLC2,187$423.9K0.02%+880+67.3%Added
National Asset Management, Inc.2,251$424.9K0.01%−330−12.8%Reduced
Trust Co of Toledo NA2,215$429.4K0.06%+6+0.3%Added
Capital Investment Advisors, LLC2,221$430.5K0.01%+24+1.1%Added
Wiley Bros.-Aintree Capital, LLC2,196$431.1K0.01%+939+74.7%Added
Ramiah Investment Group2,254$436.9K0.41%−1,282−36.3%Reduced
Kestra Advisory Services, LLC2,256$437.3K0.00%−662−22.7%Reduced
Humankind Investments LLC2,271$440.2K0.16%+367+19.3%Added
Sequoia Financial Advisors, LLC2,297$445.2K0.00%−285−11.0%Reduced
Liontrust Investment Partners LLP1,921$445.3K0.01%00.0%Unchanged
Fayez Sarofim & Co2,300$445.8K0.00%00.0%Unchanged
Huntington National Bank2,308$447.4K0.00%+79+3.5%Added
Auxano Advisors, LLC2,321$449.9K0.12%−257−10.0%Reduced
Tevis Investment Management2,340$453.6K0.34%+13+0.6%Added
BancorpSouth Bank2,351$455.7K0.03%−61−2.5%Reduced