Titelia

Fund shareholders of Biogen Inc

ISIN US09062X1037 · United States · LEI W8J5WZB5IY3K0NDQT671

Fund shareholders
831
Of which ETFs
244 587 other funds
Value held
12.4B $ 1.3B SEK · 50.6M €
Share of capital
45.9 % of 147.8M shares on Jul 27, 2026

831 funds hold this company. This table lists the 827 that declare it in a regulatory filing. The other 4 publish their holdings in their own reports. They are not in the table.

FundSharesValueWeight in fundShare of capital
Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust 25,4844.8M $0.93 %0.02 %as of Apr 30, 2026 ↗
iShares Russell Mid-Cap Index Fund BlackRock Funds 25,4024.8M $0.20 %0.02 %as of Apr 30, 2026 ↗
Transamerica Small/Mid Cap Value VP TRANSAMERICA SERIES TRUST 25,1004.6M $0.87 %0.02 %as of Mar 31, 2026 ↗
Invesco MSCI USA ETF Invesco Exchange-Traded Fund Trust II 25,0094.8M $0.05 %0.02 %as of Feb 28, 2026 ↗
Fidelity Mid Cap Value Index Fund Fidelity Salem Street Trust 24,8344.6M $0.27 %0.02 %as of Mar 31, 2026 ↗
PSF Stock Index Portfolio Prudential Series Fund 24,6554.5M $0.05 %0.02 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 24,4054.7M $0.04 %0.02 %as of Feb 28, 2026 ↗
Empower S&P 500 Index Fund EMPOWER FUNDS, INC. 23,3884.3M $0.05 %0.02 %as of Mar 31, 2026 ↗
Global X Adaptive U.S. Factor ETF GLOBAL X FUNDS 23,3654.5M $0.53 %0.02 %as of Feb 28, 2026 ↗
Invesco S&P 500 Revenue ETF Invesco Exchange-Traded Fund Trust II 23,2534.5M $0.05 %0.02 %as of Feb 28, 2026 ↗
VanEck Morningstar SMID Moat ETF VanEck ETF Trust 23,2474.3M $1.33 %0.02 %as of Mar 31, 2026 ↗
Nuveen ESG Mid-Cap Value ETF NuShares ETF Trust 23,0964.4M $1.01 %0.02 %as of Apr 30, 2026 ↗
T. Rowe Price Mid Cap Growth Portfolio Brighthouse Funds Trust I 23,0824.2M $0.40 %0.02 %as of Mar 31, 2026 ↗
Fidelity U.S. Sustainability Index Fund Fidelity Salem Street Trust 23,0484.4M $0.08 %0.02 %as of Apr 30, 2026 ↗
MetLife Stock Index Portfolio Brighthouse Funds Trust II 22,3664.1M $0.05 %0.02 %as of Mar 31, 2026 ↗
iShares ESG MSCI KLD 400 ETF iShares Trust 22,2414.2M $0.08 %0.02 %as of Apr 30, 2026 ↗
AQR Equity Market Neutral Fund AQR Funds 22,1404.1M $0.12 %0.01 %as of Mar 31, 2026 ↗
Avantis U.S. Mid Cap Value ETF American Century ETF Trust 21,9944.2M $0.83 %0.01 %as of Feb 28, 2026 ↗
Health Sciences Portfolio PACIFIC SELECT FUND 21,7274M $1.12 %0.01 %as of Mar 31, 2026 ↗
Alger Capital Appreciation Portfolio ALGER PORTFOLIOS 21,6634M $0.60 %0.01 %as of Mar 31, 2026 ↗
Alger Mid Cap 40 ETF Alger ETF Trust 21,3823.9M $3.32 %0.01 %as of Mar 31, 2026 ↗
Fidelity Enhanced Large Cap Value ETF Fidelity Covington Trust 21,1903.9M $0.15 %0.01 %as of Mar 31, 2026 ↗
Dimensional US Large Cap Value ETF Dimensional ETF Trust 20,8593.9M $0.07 %0.01 %as of Apr 30, 2026 ↗
NEOS S&P 500(R) High Income ETF NEOS ETF Trust 20,6933.8M $0.05 %0.01 %as of Mar 31, 2026 ↗
LVIP Franklin Templeton Multi-Factor Large Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 20,2333.7M $0.21 %0.01 %as of Mar 31, 2026 ↗
Fidelity Flex 500 Index Fund Fidelity Concord Street Trust 20,1853.9M $0.05 %0.01 %as of Feb 28, 2026 ↗
iShares Morningstar Mid-Cap Value ETF iShares Trust 19,8923.8M $0.36 %0.01 %as of Apr 30, 2026 ↗
Handelsbanken Developed Markets Index Criteria Handelsbanken Fonder AB 19,81234.6M SEK0.07 %0.01 %as of Mar 31, 2026 ↗
Optimum Small-Mid Cap Growth Fund Optimum Fund Trust 19,5413.6M $0.47 %0.01 %as of Mar 31, 2026 ↗
Handelsbanken USA Index Criteria Handelsbanken Fonder AB 19,19833.5M SEK0.08 %0.01 %as of Mar 31, 2026 ↗
Index 500 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 18,9583.5M $0.05 %0.01 %as of Mar 31, 2026 ↗
Fidelity SAI U.S. Momentum Index Fund Fidelity Salem Street Trust 18,8633.6M $0.04 %0.01 %as of Apr 30, 2026 ↗
Transamerica TSW Mid Cap Value Opportunities VP TRANSAMERICA SERIES TRUST 18,8003.4M $1.53 %0.01 %as of Mar 31, 2026 ↗
AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust 18,7853.4M $0.03 %0.01 %as of Mar 31, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 18,7193.4M $0.00 %0.01 %as of Mar 31, 2026 ↗
Fidelity Mid-Cap Stock K6 Fund Fidelity Concord Street Trust 18,6353.5M $0.25 %0.01 %as of Apr 30, 2026 ↗
LSV Disciplined Value ETF ADVISORS' INNER CIRCLE FUND 18,5193.5M $0.58 %0.01 %as of Apr 30, 2026 ↗
SIMT Large Cap Growth Fund SEI INSTITUTIONAL MANAGED TRUST 18,3513.4M $0.24 %0.01 %as of Mar 31, 2026 ↗
AST Balanced Asset Allocation Portfolio Advanced Series Trust 18,2003.3M $0.02 %0.01 %as of Mar 31, 2026 ↗
Morningstar U.S. Equity Fund Morningstar Funds Trust 18,1303.4M $0.18 %0.01 %as of Apr 30, 2026 ↗
AQR Managed Futures Strategy Fund AQR Funds 18,0253.3M $0.11 %0.01 %as of Mar 31, 2026 ↗
JPMORGAN BETABUILDERS U.S. EQUITY ETF J.P. Morgan Exchange-Traded Fund Trust 17,8723.4M $0.04 %0.01 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST 17,6703.2M $0.14 %0.01 %as of Mar 31, 2026 ↗
EQ/500 Managed Volatility Portfolio EQ Advisors Trust 17,4483.2M $0.04 %0.01 %as of Mar 31, 2026 ↗
Goldman Sachs Equal Weight U.S. Large Cap Equity ETF Goldman Sachs ETF Trust 17,4443.3M $0.20 %0.01 %as of Feb 28, 2026 ↗
Fidelity Advisor Capital Development Fund Fidelity Destiny Portfolios 17,3003.2M $0.06 %0.01 %as of Mar 31, 2026 ↗
EQ/Common Stock Index Portfolio EQ Advisors Trust 17,2603.2M $0.04 %0.01 %as of Mar 31, 2026 ↗
iShares MSCI USA Equal Weighted ETF iShares, Inc. 17,2453.3M $0.21 %0.01 %as of Feb 28, 2026 ↗
CAUSEWAY GLOBAL VALUE FUND CAUSEWAY CAPITAL MANAGEMENT TRUST 17,2203.2M $1.30 %0.01 %as of Mar 31, 2026 ↗
Leuthold Core Investment Fund Managed Portfolio Series 17,0353.1M $0.59 %0.01 %as of Mar 31, 2026 ↗
Equity Index Portfolio PACIFIC SELECT FUND 16,6403.1M $0.05 %0.01 %as of Mar 31, 2026 ↗
Calvert U.S. Large Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. 16,3903M $0.05 %0.01 %as of Mar 31, 2026 ↗
Stock Index Fund VALIC Co I 16,2003.1M $0.05 %0.01 %as of Feb 28, 2026 ↗
Boston Partners Long/Short Research Fund RBB Fund, Inc. 15,5843M $0.49 %0.01 %as of Feb 28, 2026 ↗
MFS Mid Cap Value Portfolio MFS VARIABLE INSURANCE TRUST III 15,4022.8M $0.48 %0.01 %as of Mar 31, 2026 ↗
iShares Morningstar Mid-Cap ETF iShares Trust 15,2742.9M $0.19 %0.01 %as of Apr 30, 2026 ↗
MOA EQUITY INDEX FUND MoA Funds Corp 15,1492.8M $0.05 %0.01 %as of Mar 31, 2026 ↗
VANGUARD TAX-MANAGED BALANCED FUND VANGUARD TAX-MANAGED FUNDS 15,1182.8M $0.02 %0.01 %as of Mar 31, 2026 ↗
Fidelity Enhanced Mid Cap ETF Fidelity Covington Trust 15,0562.8M $0.05 %0.01 %as of Mar 31, 2026 ↗
Biotechnology Fund Rydex Series Funds 14,8032.7M $2.01 %0.01 %as of Mar 31, 2026 ↗
NYLIM VP S&P 500 Index Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 14,5412.7M $0.05 %0.01 %as of Mar 31, 2026 ↗
Empower Large Cap Value Fund EMPOWER FUNDS, INC. 14,5082.7M $0.13 %0.01 %as of Mar 31, 2026 ↗
Fidelity SAI Sustainable U.S. Equity Fund Fidelity Summer Street Trust 14,4002.8M $0.57 %0.01 %as of Feb 28, 2026 ↗
Mid-Cap Value Portfolio PACIFIC SELECT FUND 14,3822.6M $0.66 %0.01 %as of Mar 31, 2026 ↗
NVIT S&P 500 Index Fund Nationwide Variable Insurance Trust 14,2032.6M $0.05 %0.01 %as of Mar 31, 2026 ↗
Hillman Value Fund ALPS SERIES TRUST 14,1002.6M $3.11 %0.01 %as of Mar 31, 2026 ↗
Avanza Global Avanza Fonder AB 13,73924M SEK0.06 %0.01 %as of Mar 31, 2026 ↗
JNL/T. Rowe Price Capital Appreciation Equity Fund JNL Series Trust 13,6992.5M $0.28 %0.01 %as of Mar 31, 2026 ↗
ActivePassive U.S. Equity ETF Trust for Professional Managers 13,6472.6M $0.12 %0.01 %as of Feb 28, 2026 ↗
Venerable US Large Cap Strategic Equity Fund Venerable Variable Insurance Trust 13,2952.4M $0.09 %0.01 %as of Mar 31, 2026 ↗
FULLERTHALER BEHAVIORAL MID-CAP EQUITY FUND Capitol Series Trust 13,1852.4M $1.78 %0.01 %as of Mar 31, 2026 ↗
Invesco Zacks Mid-Cap ETF Invesco Exchange-Traded Fund Trust 13,0322.5M $1.33 %0.01 %as of Apr 30, 2026 ↗
BlackRock Advantage Large Cap Value Fund BlackRock Large Cap Series Funds, Inc. 12,9902.5M $0.33 %0.01 %as of Feb 27, 2026 ↗
Equity Income Trust John Hancock Variable Insurance Trust 12,8512.4M $0.27 %0.01 %as of Mar 31, 2026 ↗
T. Rowe Price Equity Income Portfolio T. ROWE PRICE EQUITY SERIES, INC. 12,8352.4M $0.29 %0.01 %as of Mar 31, 2026 ↗
AVIP Fidelity Institutional AM Equity Growth Portfolio AuguStar Variable Insurance Products Fund Inc 12,6852.3M $1.07 %0.01 %as of Mar 31, 2026 ↗
Länsförsäkringar USA Index Länsförsäkringar Fondförvaltning AB 12,49421.8M SEK0.06 %0.01 %as of Mar 31, 2026 ↗
American Beacon Man Large Cap Value Fund AMERICAN BEACON FUNDS 12,4002.3M $1.01 %0.01 %as of Mar 31, 2026 ↗
BNY Mellon US Large Cap Core Equity ETF BNY Mellon ETF Trust 12,2832.3M $0.04 %0.01 %as of Apr 30, 2026 ↗
AST Aggressive Asset Allocation Portfolio Advanced Series Trust 12,1002.2M $0.02 %0.01 %as of Mar 31, 2026 ↗
Columbia Research Enhanced Core ETF Columbia ETF Trust I 12,0932.3M $0.04 %0.01 %as of Apr 30, 2026 ↗
U.S. Sector Rotation Fund John Hancock Funds II 12,0842.3M $0.05 %0.01 %as of Feb 28, 2026 ↗
Mid Cap Value Fund VALIC Co I 11,9872.3M $0.36 %0.01 %as of Feb 28, 2026 ↗
iShares MSCI World ETF iShares, Inc. 11,9652.3M $0.03 %0.01 %as of Feb 28, 2026 ↗
Boston Partners Global Equity Fund RBB Fund, Inc. 11,9442.3M $0.73 %0.01 %as of Feb 28, 2026 ↗
VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND 11,9402.3M $0.16 %0.01 %as of Feb 28, 2026 ↗
Equity Income Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 11,8442.2M $0.29 %0.01 %as of Mar 31, 2026 ↗
Horizon Multi-Factor U.S. Equity Fund Horizon Funds 11,8012.3M $0.31 %0.01 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 11,7872.3M $0.04 %0.01 %as of Feb 28, 2026 ↗
ProShares Ultra S&P500 ProShares Trust 11,7652.3M $0.03 %0.01 %as of Feb 28, 2026 ↗
Venerable Mid Cap Index Fund Venerable Variable Insurance Trust 11,6732.1M $0.21 %0.01 %as of Mar 31, 2026 ↗
Harbor Mid Cap Value Fund HARBOR FUNDS 11,5002.2M $0.51 %0.01 %as of Apr 30, 2026 ↗
AQR Alternative Risk Premia Fund AQR Funds 11,4102.1M $0.43 %0.01 %as of Mar 31, 2026 ↗
Federated Hermes MDT All Cap Core Fund Federated Hermes MDT Series 11,3762.2M $0.06 %0.01 %as of Apr 30, 2026 ↗
Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST 11,3202.2M $0.04 %0.01 %as of Feb 28, 2026 ↗
EQ/Mid Cap Value Managed Volatility Portfolio EQ Advisors Trust 11,2712.1M $0.14 %0.01 %as of Mar 31, 2026 ↗
Nationwide Large Cap Equity Portfolio Nationwide Mutual Funds 11,2102.1M $0.11 %0.01 %as of Apr 30, 2026 ↗
DWS Health and Wellness Fund DEUTSCHE DWS SECURITIES TRUST 11,1502.1M $0.83 %0.01 %as of Feb 28, 2026 ↗
Venerable Large Cap Index Fund Venerable Variable Insurance Trust 11,0362M $0.05 %0.01 %as of Mar 31, 2026 ↗
Fidelity U.S. Multifactor ETF Fidelity Covington Trust 10,8572.1M $0.73 %0.01 %as of Apr 30, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust 5.05 %as of Apr 30, 2026 ↗
MERCH-UNIVERSAL, FI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. 4.15 %as of Dec 31, 2025 ↗
VanEck Biotech ETF VanEck ETF Trust 3.72 %as of Mar 31, 2026 ↗
iShares Neuroscience and Healthcare ETF iShares Trust 3.67 %as of Apr 30, 2026 ↗
iShares Health Innovation Active ETF BlackRock ETF Trust 3.63 %as of Apr 30, 2026 ↗
First Trust Nasdaq Pharmaceuticals ETF First Trust Exchange-Traded Fund VI 3.62 %as of Mar 31, 2026 ↗
First Trust NYSE Arca Biotechnology Index Fund First Trust Exchange-Traded Fund 3.47 %as of Mar 31, 2026 ↗
MERCHFONDO, FI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. 3.45 %as of Dec 31, 2025 ↗
The Free Markets ETF Tidal Trust I 3.40 %as of Feb 28, 2026 ↗
Alger Mid Cap 40 ETF Alger ETF Trust 3.32 %as of Mar 31, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q2766+4767,078,108+6.5 %
2026Q1719-162,971,523+5.5 %
2025Q4720+2059,708,137-2.5 %
2025Q3700-2261,228,423-2.0 %
2025Q2722+862,471,837-1.2 %
2025Q1714-4963,217,302-2.5 %
2024Q4763-1464,810,261-3.6 %
2024Q3777-467,231,656+1.9 %
2024Q2781-4665,957,473+7.9 %
2024Q1827-5561,122,879+2.1 %
2023Q488259,883,539

Institutional managers

987 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.15,974,6012.9B $as of Mar 31, 2026
PRIMECAP MANAGEMENT CO/CA/14,757,6072.7B $as of Mar 31, 2026
FMR LLC12,807,5412.3B $as of Mar 31, 2026
STATE STREET CORP7,167,9221.3B $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC4,342,602793.4M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP2,961,641543M $as of Mar 31, 2026
MORGAN STANLEY2,170,940398M $as of Mar 31, 2026
JPMORGAN CHASE & CO2,016,009378.1M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC1,923,557346.2M $as of Mar 31, 2026
Invesco Ltd.1,745,255320M $as of Mar 31, 2026
Boston Partners1,700,078311.7M $as of Mar 31, 2026
NORTHERN TRUST CORP1,446,579265.2M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,377,568252.5M $as of Mar 31, 2026
Legal & General Group Plc1,349,832247.5M $as of Mar 31, 2026
T. Rowe Price Investment Management, Inc.1,160,989212.8K $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/1,156,369212M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,149,394210.7M $as of Mar 31, 2026
VAN ECK ASSOCIATES CORP1,079,861198K $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP1,079,119197.9M $as of Mar 31, 2026
DEUTSCHE BANK AG\1,063,828195M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC1,051,094192.7M $as of Mar 31, 2026
Pictet Asset Management Holding SA913,328168.3M $as of Mar 31, 2026
Point72 Asset Management, L.P.809,617148.4M $as of Mar 31, 2026
Alyeska Investment Group, L.P.805,050147.6M $as of Mar 31, 2026
Amundi790,827145M $as of Mar 31, 2026

Declared shareholders of Biogen Inc

There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
FMR LLC and 1 other11.30 %16,652,975as of May 29, 2026 · SCHEDULE 13G
Vanguard Capital Management 7.48 %10,989,562as of Mar 31, 2026 · SCHEDULE 13G

Funds holding the debt of Biogen Inc

194 funds declare 386 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.

FundBond linesValue
Core Fixed Income Fund159.5M $as of Apr 30, 2026
VANGUARD TOTAL BOND MARKET INDEX FUND558.9M $as of Mar 31, 2026
VANGUARD TOTAL BOND MARKET II INDEX FUND658.1M $as of Mar 31, 2026
iShares Core U.S. Aggregate Bond ETF726.6M $as of Feb 28, 2026
VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUND122.8M $as of Feb 28, 2026
iShares iBoxx $ Investment Grade Corporate Bond ETF321.3M $as of Feb 28, 2026
VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND119.8M $as of Feb 28, 2026
DFA Investment Grade Portfolio115.6M $as of Apr 30, 2026
First Trust Core Investment Grade ETF111.5M $as of Apr 30, 2026
iShares Broad USD Investment Grade Corporate Bond ETF711.3M $as of Feb 28, 2026
iShares 1-5 Year Investment Grade Corporate Bond ETF210.3M $as of Feb 28, 2026
Fidelity U.S. Bond Index Fund210.1M $as of Feb 28, 2026
VANGUARD LONG-TERM CORPORATE BOND INDEX FUND39.8M $as of Feb 28, 2026
MFS Limited Maturity Fund19.7M $as of Apr 30, 2026
JPMorgan Core Plus Bond Fund19.3M $as of Feb 28, 2026
Invesco BulletShares 2030 Corporate Bond ETF18.9M $as of Feb 28, 2026
Calvert Short Duration Income Fund18.7M $as of Mar 31, 2026
Bramshill Income Performance Fund18.4M $as of Mar 31, 2026
iShares Investment Grade Systematic Bond ETF28.3M $as of Feb 28, 2026
JPMorgan Core Bond Fund28M $as of Feb 28, 2026
LVIP Franklin Templeton Core Bond Fund17.9M $as of Mar 31, 2026
JPMorgan Short Duration Core Plus Fund17.7M $as of Feb 28, 2026
Touchstone Strategic Trust-Touchstone Flexible Income Fund17.3M $as of Mar 31, 2026
iShares iBonds Dec 2030 Term Corporate ETF17.3M $as of Apr 30, 2026
VANGUARD INTERMEDIATE-TERM BOND INDEX FUND16.9M $as of Mar 31, 2026
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Titelia. "Fund shareholders of Biogen Inc". https://titelia.com/en/stocks/biogen-inc-US09062X1037