Fund shareholders of Biogen Inc
ISIN US09062X1037 · United States · LEI W8J5WZB5IY3K0NDQT671
- Fund shareholders
- 822
- Of which ETFs
- 257 565 other funds
- Value held
- ≈ 15.1B $ 14.9B $ · 1.3B SEK · 50.6M €
- Share of capital
- 48.4 % of 147.8M shares on Jul 27, 2026
822 funds hold this company. This table lists the 818 that declare it in a regulatory filing. The other 4 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 79,605 | 17.2M $ | 0.03 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Opportunistic Insights Fund Fidelity Contrafund | 76,300 | 16.5M $ | 0.11 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Invesco NASDAQ Next Gen 100 ETF Invesco Exchange-Traded Fund Trust II | 75,778 | 14.9M $ | 1.34 % | 0.05 % | as of May 31, 2026 ↗ |
| VANGUARD FTSE SOCIAL INDEX FUND VANGUARD WORLD FUND | 75,762 | 14.8M $ | 0.05 % | 0.05 % | as of May 31, 2026 ↗ |
| AQR Style Premia Alternative Fund AQR Funds | 74,303 | 16.1M $ | 0.63 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST | 74,055 | 14.5M $ | 0.09 % | 0.05 % | as of May 31, 2026 ↗ |
| iShares Global Healthcare ETF iShares Trust | 73,693 | 15.9M $ | 0.41 % | 0.05 % | as of Jun 30, 2026 ↗ |
| ALGER CAPITAL APPRECIATION FUND ALGER FUNDS | 72,954 | 14.8M $ | 0.54 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Schwab Fundamental U.S. Large Company Index Fund SCHWAB CAPITAL TRUST | 72,856 | 14.8M $ | 0.11 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Fidelity Series Large Cap Stock Fund Fidelity Hastings Street Trust | 72,400 | 15.6M $ | 0.05 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Invesco Equally-Weighted S&P 500 Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 70,583 | 13.8M $ | 0.19 % | 0.05 % | as of May 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 70,548 | 15.2M $ | 0.04 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 69,831 | 14.2M $ | 0.43 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Large-Cap Growth Portfolio PACIFIC SELECT FUND | 69,507 | 15M $ | 1.04 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust | 66,897 | 13.6M $ | 0.09 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust | 66,507 | 13.5M $ | 4.79 % | 0.05 % | as of Jul 31, 2026 ↗ |
| VanEck Biotech ETF VanEck ETF Trust | 66,394 | 14.3M $ | 3.63 % | 0.04 % | as of Jun 30, 2026 ↗ |
| College Retirement Equities Fund - S&P 500 Index Account College Retirement Equities Fund | 65,911 | 14.2M $ | 0.05 % | 0.04 % | as of Jun 30, 2026 ↗ |
| First Trust Health Care AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 65,899 | 13.4M $ | 1.28 % | 0.04 % | as of Jul 31, 2026 ↗ |
| JPMorgan Large Cap Value Fund JPMorgan Trust II | 65,891 | 14.2M $ | 0.28 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Invesco Pharmaceuticals ETF Invesco Exchange-Traded Fund Trust | 63,929 | 13M $ | 2.75 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Invesco RAFI US 1000 ETF Invesco Exchange-Traded Fund Trust | 61,856 | 12.6M $ | 0.13 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Invesco S&P 500 Equal Weight Health Care ETF Invesco Exchange-Traded Fund Trust | 61,162 | 12.4M $ | 1.62 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Six Circles Managed Equity Portfolio U.S. Unconstrained Fund SIX CIRCLES TRUST | 60,429 | 13.1M $ | 0.04 % | 0.04 % | as of Jun 30, 2026 ↗ |
| JNL/Mellon Healthcare Sector Fund JNL Series Trust | 60,413 | 13.1M $ | 0.49 % | 0.04 % | as of Jun 30, 2026 ↗ |
| VIP Contrafund Portfolio Variable Insurance Products Fund II | 58,800 | 12.7M $ | 0.04 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 58,227 | 11.8M $ | 0.08 % | 0.04 % | as of Jul 31, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 58,048 | 11.8M $ | 0.03 % | 0.04 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Thematic Rotation Active ETF BlackRock ETF Trust | 55,968 | 11.4M $ | 0.18 % | 0.04 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Equity Factor Rotation Active ETF BlackRock ETF Trust | 55,757 | 11.3M $ | 0.03 % | 0.04 % | as of Jul 31, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 55,657 | 11.3M $ | 0.03 % | 0.04 % | as of Jul 31, 2026 ↗ |
| State Street Equity 500 Index II Portfolio STATE STREET INSTITUTIONAL INVESTMENT TRUST | 55,084 | 11.9M $ | 0.05 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Victory Pioneer Mid Cap Value Fund Victory Portfolios IV | 54,604 | 11.1M $ | 1.42 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 53,485 | 10.9M $ | 0.08 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Fidelity Advisor New Insights Fund Fidelity Contrafund | 53,300 | 11.5M $ | 0.04 % | 0.04 % | as of Jun 30, 2026 ↗ |
| John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 53,127 | 11.5M $ | 0.20 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Six Circles U.S. Unconstrained Equity Fund SIX CIRCLES TRUST | 52,774 | 11.4M $ | 0.03 % | 0.04 % | as of Jun 30, 2026 ↗ |
| THE HARTFORD HEALTHCARE FUND HARTFORD MUTUAL FUNDS, INC | 51,870 | 10.5M $ | 1.36 % | 0.04 % | as of Jul 31, 2026 ↗ |
| MID-CAP INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 50,428 | 10.9M $ | 0.31 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 49,749 | 10.1M $ | 0.08 % | 0.03 % | as of Jul 31, 2026 ↗ |
| AQR Long-Short Equity Fund AQR Funds | 48,898 | 10.6M $ | 0.13 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Schwab 1000 Index Fund SCHWAB INVESTMENTS | 46,900 | 9.5M $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| JNL/MFS Mid Cap Value Fund JNL Series Trust | 46,726 | 10.1M $ | 0.51 % | 0.03 % | as of Jun 30, 2026 ↗ |
| VIP Index 500 Portfolio Variable Insurance Products Fund II | 46,599 | 10.1M $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| iShares MSCI ACWI ETF iShares Trust | 46,077 | 9.4M $ | 0.03 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Fidelity Puritan K6 Fund Fidelity Puritan Trust | 45,878 | 9M $ | 0.38 % | 0.03 % | as of May 31, 2026 ↗ |
| Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust | 45,536 | 8.9M $ | 0.03 % | 0.03 % | as of May 31, 2026 ↗ |
| Stock Index Fund Northern Funds | 45,274 | 9.8M $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 43,950 | 8.9M $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Handelsbanken Global Index Criteria Handelsbanken Fonder AB | 43,361 | 75.7M SEK | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity SAI U.S. Large Cap Index Fund Fidelity Salem Street Trust | 43,168 | 8.8M $ | 0.05 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 42,757 | 8.4M $ | 0.06 % | 0.03 % | as of May 31, 2026 ↗ |
| JPMorgan Active Value ETF J.P. Morgan Exchange-Traded Fund Trust | 42,609 | 9.2M $ | 0.14 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Large Cap Index Fund Fidelity Concord Street Trust | 42,185 | 8.6M $ | 0.05 % | 0.03 % | as of Jul 31, 2026 ↗ |
| JNL/Mellon S&P 500 Index Fund JNL Series Trust | 40,921 | 8.8M $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Gateway Fund Gateway Trust | 39,674 | 8.6M $ | 0.12 % | 0.03 % | as of Jun 30, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 39,399 | 8.5M $ | 0.04 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Swedbank Robur Transfer 70 Swedbank Robur Fonder AB | 38,756 | 67.7M SEK | 0.07 % | 0.03 % | as of Mar 31, 2026 ↗ |
| JPMorgan U.S. Large Cap Core Plus Fund JPMorgan Trust I | 38,348 | 8.3M $ | 0.22 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Invesco S&P 500 Pure Value ETF Invesco Exchange-Traded Fund Trust | 35,330 | 7.2M $ | 0.43 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Transamerica Mid Cap Value Opportunities TRANSAMERICA FUNDS | 35,300 | 7.2M $ | 0.92 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Calamos Market Neutral Income Fund CALAMOS INVESTMENT TRUST/IL | 34,879 | 7.1M $ | 0.04 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Nationwide NYSE Arca Tech 100 Index Fund Nationwide Mutual Funds | 34,685 | 7M $ | 0.88 % | 0.02 % | as of Jul 31, 2026 ↗ |
| ALGER MID CAP FOCUS FUND ALGER FUNDS | 34,390 | 7M $ | 2.10 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Victory 500 Index Fund Victory Portfolios III | 34,306 | 7M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 34,117 | 6.7M $ | 0.06 % | 0.02 % | as of May 31, 2026 ↗ |
| VANGUARD S&P 500 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 33,780 | 6.6M $ | 0.10 % | 0.02 % | as of May 31, 2026 ↗ |
| Column Mid Cap Select Fund Trust for Professional Managers | 33,187 | 6.5M $ | 0.21 % | 0.02 % | as of May 31, 2026 ↗ |
| EQUITY INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 33,039 | 7.1M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 33,028 | 6.5M $ | 0.05 % | 0.02 % | as of May 31, 2026 ↗ |
| Portfolio Building Block World Pharma and Biotech Index ETF Tidal Trust IV | 32,847 | 6.7M $ | 0.70 % | 0.02 % | as of Jul 31, 2026 ↗ |
| U.S. LARGE COMPANY PORTFOLIO DIMENSIONAL INVESTMENT GROUP INC | 32,634 | 6.6M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| First Trust Large Cap Value AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 32,506 | 6.6M $ | 0.47 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Nuveen S&P 500 Index Fund TIAA-CREF Funds | 32,374 | 6.6M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| iShares Future Exponential Technologies ETF iShares Trust | 32,029 | 6.5M $ | 0.17 % | 0.02 % | as of Jul 31, 2026 ↗ |
| JPMorgan Equity Index Fund JPMorgan Trust II | 31,370 | 6.8M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust | 31,042 | 6.1M $ | 0.02 % | 0.02 % | as of May 31, 2026 ↗ |
| LargeCap Growth Fund I Principal Funds, Inc | 30,615 | 6.2M $ | 0.11 % | 0.02 % | as of Jul 31, 2026 ↗ |
| LVIP State Street S&P 500 Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 30,549 | 6.6M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| LargeCap S&P 500 Index Fund Principal Funds, Inc | 30,428 | 6.2M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| EQ/Equity 500 Index Portfolio EQ Advisors Trust | 30,210 | 6.5M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| 500 Index Trust John Hancock Variable Insurance Trust | 30,138 | 6.5M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST | 29,802 | 6M $ | 0.22 % | 0.02 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 29,293 | 6.3M $ | 0.05 % | 0.02 % | as of Jun 30, 2026 ↗ |
| First Trust Long/Short Equity ETF First Trust Exchange-Traded Fund III | 29,224 | 5.9M $ | 0.24 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 28,881 | 5.9M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Länsförsäkringar Global Index Länsförsäkringar Fondförvaltning AB | 28,302 | 49.4M SEK | 0.04 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Federated Hermes MDT Large Cap Value Fund Federated Hermes Adviser Series | 28,220 | 5.7M $ | 0.20 % | 0.02 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price U.S. Equity Research Fund T. Rowe Price U.S. Equity Research Fund, Inc. | 28,061 | 6.1M $ | 0.03 % | 0.02 % | as of Jun 30, 2026 ↗ |
| VIP Health Care Portfolio Variable Insurance Products Fund IV | 28,000 | 6M $ | 0.52 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Nomura Healthcare Fund Delaware Group Equity Funds IV | 28,000 | 6M $ | 0.81 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Victory Pioneer Disciplined Value Fund Victory Portfolios IV | 27,824 | 5.5M $ | 1.31 % | 0.02 % | as of May 31, 2026 ↗ |
| Fidelity Mid Cap Value Index Fund Fidelity Salem Street Trust | 27,550 | 6M $ | 0.31 % | 0.02 % | as of Jun 30, 2026 ↗ |
| iShares Russell Mid-Cap Index Fund BlackRock Funds | 27,279 | 5.5M $ | 0.22 % | 0.02 % | as of Jul 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 27,130 | 5.5M $ | 0.07 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Fidelity Large Cap Stock Fund Fidelity Concord Street Trust | 25,900 | 5.3M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| iShares ESG Optimized MSCI USA ETF iShares Trust | 25,840 | 5.2M $ | 0.13 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Invesco MSCI USA ETF Invesco Exchange-Traded Fund Trust II | 25,432 | 5M $ | 0.04 % | 0.02 % | as of May 31, 2026 ↗ |
| Dimensional US Large Cap Value ETF Dimensional ETF Trust | 25,388 | 5.2M $ | 0.08 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Fidelity U.S. Sustainability Index Fund Fidelity Salem Street Trust | 25,294 | 5.1M $ | 0.09 % | 0.02 % | as of Jul 31, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| Edmond de Rothschild Fund - Healthcare Edmond de Rothschild Asset Management (Luxembourg) | 2.94 % | as of Mar 31, 2026 ↗ |
| Pictet - Biotech Pictet Asset Management (Europe) S.A. | 2.71 % | as of Sep 30, 2025 ↗ |
| Amundi Dynamique Climat Amundi Asset Management | 0.03 % | as of Sep 30, 2025 ↗ |
| Pictet - USA Index Pictet Asset Management (Europe) S.A. | 0.03 % | as of Sep 30, 2025 ↗ |
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.
| Fund | Weight in fund | |
|---|---|---|
| Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust | 4.79 % | as of Jul 31, 2026 ↗ |
| iShares Neuroscience and Healthcare ETF iShares Trust | 4.18 % | as of Jul 31, 2026 ↗ |
| MERCH-UNIVERSAL, FI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 4.15 % | as of Dec 31, 2025 ↗ |
| First Trust Nasdaq Pharmaceuticals ETF First Trust Exchange-Traded Fund VI | 3.84 % | as of Jun 30, 2026 ↗ |
| VanEck Biotech ETF VanEck ETF Trust | 3.63 % | as of Jun 30, 2026 ↗ |
| iShares Health Innovation Active ETF BlackRock ETF Trust | 3.52 % | as of Jul 31, 2026 ↗ |
| MERCHFONDO, FI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 3.45 % | as of Dec 31, 2025 ↗ |
| First Trust NYSE Arca Biotechnology Index Fund First Trust Exchange-Traded Fund | 3.37 % | as of Jun 30, 2026 ↗ |
| MERCH-FONTEMAR, FI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 3.29 % | as of Dec 31, 2025 ↗ |
| Hennessy Sustainable ETF Hennessy Funds Trust | 3.11 % | as of Jul 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 757 | -9 | 70,785,787 | +5.5 % |
| 2026Q2 | 766 | +47 | 67,078,108 | +6.5 % |
| 2026Q1 | 719 | -1 | 62,971,523 | +5.5 % |
| 2025Q4 | 720 | +20 | 59,708,137 | -2.5 % |
| 2025Q3 | 700 | -22 | 61,228,423 | -2.0 % |
| 2025Q2 | 722 | +8 | 62,471,837 | -1.2 % |
| 2025Q1 | 714 | -49 | 63,217,302 | -2.5 % |
| 2024Q4 | 763 | -14 | 64,810,261 | -3.6 % |
| 2024Q3 | 777 | -4 | 67,231,656 | +1.9 % |
| 2024Q2 | 781 | -46 | 65,957,473 | +7.9 % |
| 2024Q1 | 827 | -55 | 61,122,879 | +2.1 % |
| 2023Q4 | 882 | 59,883,539 |
Institutional managers
987 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 15,974,601 | 2.9B $ | as of Mar 31, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | 14,757,607 | 2.7B $ | as of Mar 31, 2026 |
| FMR LLC | 12,807,541 | 2.3B $ | as of Mar 31, 2026 |
| STATE STREET CORP | 7,167,922 | 1.3B $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,342,602 | 793.4M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 2,961,641 | 543M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 2,170,940 | 398M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 2,016,009 | 378.1M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 1,923,557 | 346.2M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,745,255 | 320M $ | as of Mar 31, 2026 |
| Boston Partners | 1,700,078 | 311.7M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,446,579 | 265.2M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1,377,568 | 252.5M $ | as of Mar 31, 2026 |
| Legal & General Group Plc | 1,349,832 | 247.5M $ | as of Mar 31, 2026 |
| T. Rowe Price Investment Management, Inc. | 1,160,989 | 212.8K $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 1,156,369 | 212M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,149,394 | 210.7M $ | as of Mar 31, 2026 |
| VAN ECK ASSOCIATES CORP | 1,079,861 | 198K $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 1,079,119 | 197.9M $ | as of Mar 31, 2026 |
| DEUTSCHE BANK AG\ | 1,063,828 | 195M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,051,094 | 192.7M $ | as of Mar 31, 2026 |
| Pictet Asset Management Holding SA | 913,328 | 168.3M $ | as of Mar 31, 2026 |
| Point72 Asset Management, L.P. | 809,617 | 148.4M $ | as of Mar 31, 2026 |
| Alyeska Investment Group, L.P. | 805,050 | 147.6M $ | as of Mar 31, 2026 |
| Amundi | 790,827 | 145M $ | as of Mar 31, 2026 |
Declared shareholders of Biogen Inc
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| FMR LLC and 1 other | 12.40 % | 18,294,524 | as of Jun 30, 2026 · SCHEDULE 13G |
Funds holding the debt of Biogen Inc
192 funds declare 394 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.
Cite this page
Titelia. "Fund shareholders of Biogen Inc". https://titelia.com/en/stocks/biogen-inc-US09062X1037