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 PRIMECAP FUND VANGUARD CHESTER FUNDS | 8,359,880 | 1.8B $ | 1.88 % | 5.66 % | as of Jun 30, 2026 ↗ |
| Fidelity Contrafund Fidelity Contrafund | 4,988,655 | 1.1B $ | 0.60 % | 3.38 % | as of Jun 30, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 4,687,985 | 1B $ | 0.04 % | 3.17 % | as of Jun 30, 2026 ↗ |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 3,827,862 | 827M $ | 0.05 % | 2.59 % | as of Jun 30, 2026 ↗ |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 3,199,078 | 691.2M $ | 0.31 % | 2.17 % | as of Jun 30, 2026 ↗ |
| VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS | 2,745,486 | 557.2M $ | 1.46 % | 1.86 % | as of Jul 31, 2026 ↗ |
| VANGUARD CAPITAL OPPORTUNITY FUND VANGUARD HORIZON FUNDS | 2,624,317 | 567M $ | 1.73 % | 1.78 % | as of Jun 30, 2026 ↗ |
| iShares Core S&P 500 ETF iShares Trust | 2,031,041 | 438.8M $ | 0.05 % | 1.37 % | as of Jun 30, 2026 ↗ |
| Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 2,027,406 | 397.4M $ | 0.16 % | 1.37 % | as of May 31, 2026 ↗ |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 1,878,080 | 368.1M $ | 0.04 % | 1.27 % | as of May 31, 2026 ↗ |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 1,403,950 | 303.3M $ | 0.12 % | 0.95 % | as of Jun 30, 2026 ↗ |
| VANGUARD PRIMECAP CORE FUND VANGUARD FENWAY FUNDS | 1,316,936 | 284.5M $ | 1.57 % | 0.89 % | as of Jun 30, 2026 ↗ |
| Fidelity Contrafund K6 Fidelity Contrafund | 1,075,723 | 232.4M $ | 0.62 % | 0.73 % | as of Jun 30, 2026 ↗ |
| State Street(R) Health Care Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 1,042,998 | 225.4M $ | 0.56 % | 0.71 % | as of Jun 30, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 1,037,164 | 224.1M $ | 2.47 % | 0.70 % | as of Jun 30, 2026 ↗ |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 960,126 | 194.9M $ | 0.20 % | 0.65 % | as of Jul 31, 2026 ↗ |
| VANGUARD MID-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 948,250 | 204.9M $ | 0.55 % | 0.64 % | as of Jun 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 801,523 | 173.2M $ | 0.05 % | 0.54 % | as of Jun 30, 2026 ↗ |
| Disciplined Value Mid Cap Fund John Hancock Funds III | 783,308 | 169.2M $ | 0.73 % | 0.53 % | as of Jun 30, 2026 ↗ |
| PRIMECAP Odyssey Aggressive Growth Fund PRIMECAP Odyssey Funds | 707,650 | 143.6M $ | 1.94 % | 0.48 % | as of Jul 31, 2026 ↗ |
| Pacer US Cash Cows 100 ETF Pacer Funds Trust | 663,482 | 134.7M $ | 0.72 % | 0.45 % | as of Jul 31, 2026 ↗ |
| Fidelity Puritan Fund Fidelity Puritan Trust | 653,600 | 128.1M $ | 0.38 % | 0.44 % | as of May 31, 2026 ↗ |
| Fidelity Low-Priced Stock Fund Fidelity Puritan Trust | 627,560 | 127.4M $ | 0.51 % | 0.42 % | as of Jul 31, 2026 ↗ |
| Fidelity Series Value Discovery Fund Fidelity Devonshire Trust | 614,218 | 124.7M $ | 0.70 % | 0.42 % | as of Jul 31, 2026 ↗ |
| PRIMECAP Odyssey Growth Fund PRIMECAP Odyssey Funds | 612,000 | 124.2M $ | 2.05 % | 0.41 % | as of Jul 31, 2026 ↗ |
| iShares Russell Mid-Cap ETF iShares Trust | 606,371 | 131M $ | 0.23 % | 0.41 % | as of Jun 30, 2026 ↗ |
| Fidelity Mid Cap Index Fund Fidelity Salem Street Trust | 558,411 | 113.3M $ | 0.22 % | 0.38 % | as of Jul 31, 2026 ↗ |
| PRIMECAP Odyssey Stock Fund PRIMECAP Odyssey Funds | 530,890 | 107.7M $ | 2.34 % | 0.36 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST | 512,556 | 110.7M $ | 1.03 % | 0.35 % | as of Jun 30, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 440,787 | 86.4M $ | 0.46 % | 0.30 % | as of May 31, 2026 ↗ |
| First Trust NYSE Arca Biotechnology Index Fund First Trust Exchange-Traded Fund | 438,784 | 94.8M $ | 3.37 % | 0.30 % | as of Jun 30, 2026 ↗ |
| MFS Mid Cap Value Fund MFS SERIES TRUST XI | 409,937 | 88.6M $ | 0.51 % | 0.28 % | as of Jun 30, 2026 ↗ |
| BlackRock Health Sciences Opportunities Portfolio BlackRock Funds | 364,188 | 71.4M $ | 1.21 % | 0.25 % | as of May 29, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 500(R) ETF SPDR SERIES TRUST | 352,258 | 76.1M $ | 0.05 % | 0.24 % | as of Jun 30, 2026 ↗ |
| Pacer US Small Cap Cash Cows 100 ETF Pacer Funds Trust | 345,939 | 70.2M $ | 1.91 % | 0.23 % | as of Jul 31, 2026 ↗ |
| Select Biotechnology Portfolio Fidelity Select Portfolios | 338,835 | 66.4M $ | 1.26 % | 0.23 % | as of May 31, 2026 ↗ |
| Schwab S&P 500 Index Fund SCHWAB CAPITAL TRUST | 329,910 | 67M $ | 0.05 % | 0.22 % | as of Jul 31, 2026 ↗ |
| iShares Russell 1000 Value ETF iShares Trust | 328,642 | 71M $ | 0.09 % | 0.22 % | as of Jun 30, 2026 ↗ |
| Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII | 294,100 | 59.7M $ | 2.71 % | 0.20 % | as of Jul 31, 2026 ↗ |
| AP7 Aktiefond Sjunde AP-fonden | 277,452 | 484.6M SEK | 0.04 % | 0.19 % | as of Mar 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 277,399 | 54.4M $ | 0.04 % | 0.19 % | as of May 31, 2026 ↗ |
| PRIMECAP PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 263,550 | 56.9M $ | 1.83 % | 0.18 % | as of Jun 30, 2026 ↗ |
| Fidelity SAI U.S. Low Volatility Index Fund Fidelity Salem Street Trust | 246,972 | 50.1M $ | 0.21 % | 0.17 % | as of Jul 31, 2026 ↗ |
| iShares S&P 500 Value ETF iShares Trust | 242,515 | 52.4M $ | 0.11 % | 0.16 % | as of Jun 30, 2026 ↗ |
| iShares Russell Mid-Cap Value ETF iShares Trust | 225,930 | 48.8M $ | 0.31 % | 0.15 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 224,345 | 44M $ | 0.04 % | 0.15 % | as of May 31, 2026 ↗ |
| ALGER FOCUS EQUITY FUND ALGER INSTITUTIONAL FUNDS | 203,257 | 41.3M $ | 0.58 % | 0.14 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price Equity Income Fund T. ROWE PRICE EQUITY INCOME FUND, INC. | 195,000 | 42.1M $ | 0.24 % | 0.13 % | as of Jun 30, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 189,910 | 41M $ | 0.04 % | 0.13 % | as of Jun 30, 2026 ↗ |
| Patient Opportunity Trust Advisor Managed Portfolios | 185,000 | 40M $ | 1.99 % | 0.13 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF Goldman Sachs ETF Trust | 183,560 | 36M $ | 0.23 % | 0.12 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 500(R) Value ETF SPDR SERIES TRUST | 178,821 | 38.6M $ | 0.11 % | 0.12 % | as of Jun 30, 2026 ↗ |
| Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 176,155 | 34.5M $ | 0.03 % | 0.12 % | as of May 31, 2026 ↗ |
| VANGUARD LARGE-CAP INDEX FUND VANGUARD INDEX FUNDS | 172,413 | 37.3M $ | 0.05 % | 0.12 % | as of Jun 30, 2026 ↗ |
| iShares MSCI USA Momentum Factor ETF iShares Trust | 166,481 | 33.8M $ | 0.13 % | 0.11 % | as of Jul 31, 2026 ↗ |
| Schwab Fundamental U.S. Large Company ETF SCHWAB STRATEGIC TRUST | 159,823 | 31.3M $ | 0.12 % | 0.11 % | as of May 31, 2026 ↗ |
| Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST | 156,596 | 30.7M $ | 0.04 % | 0.11 % | as of May 31, 2026 ↗ |
| Select Health Care Portfolio Fidelity Select Portfolios | 150,000 | 29.4M $ | 0.51 % | 0.10 % | as of May 31, 2026 ↗ |
| iShares MSCI USA Value Factor ETF iShares Trust | 147,343 | 29.9M $ | 0.33 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Fidelity Value Discovery Fund Fidelity Puritan Trust | 144,361 | 29.3M $ | 0.70 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust | 143,035 | 28M $ | 0.03 % | 0.10 % | as of May 31, 2026 ↗ |
| THE U.S. LARGE CAP VALUE SERIES DFA INVESTMENT TRUST CO | 142,489 | 28.9M $ | 0.09 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Bridge Builder Large Cap Value Fund Bridge Builder Trust | 134,499 | 29.1M $ | 0.10 % | 0.09 % | as of Jun 30, 2026 ↗ |
| S&P 500 Index Master Portfolio Master Investment Portfolio | 134,491 | 29.1M $ | 0.05 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Fidelity Fund Fidelity Hastings Street Trust | 134,000 | 29M $ | 0.32 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Fidelity SAI U.S. Value Index Fund Fidelity Salem Street Trust | 133,404 | 27.1M $ | 0.29 % | 0.09 % | as of Jul 31, 2026 ↗ |
| VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 127,646 | 25.9M $ | 0.03 % | 0.09 % | as of Jul 31, 2026 ↗ |
| iShares Core S&P U.S. Value ETF iShares Trust | 126,359 | 27.3M $ | 0.10 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Fidelity Balanced Fund Fidelity Puritan Trust | 126,000 | 24.7M $ | 0.04 % | 0.09 % | as of May 31, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 124,118 | 25.2M $ | 0.04 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 124,023 | 26.8M $ | 0.26 % | 0.08 % | as of Jun 30, 2026 ↗ |
| Fidelity Advisor Diversified Stock Fund Fidelity Destiny Portfolios | 120,700 | 26.1M $ | 0.61 % | 0.08 % | as of Jun 30, 2026 ↗ |
| Victory Pioneer Core Equity Fund Victory Portfolios IV | 117,623 | 25.4M $ | 1.22 % | 0.08 % | as of Jun 30, 2026 ↗ |
| Fidelity Low-Priced Stock K6 Fund Fidelity Puritan Trust | 116,511 | 23.6M $ | 0.52 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 114,920 | 23.3M $ | 0.05 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Fidelity Mid-Cap Stock Fund Fidelity Concord Street Trust | 114,865 | 23.3M $ | 0.26 % | 0.08 % | as of Jul 31, 2026 ↗ |
| MFS Blended Research Mid Cap Equity Fund MFS Series Trust X | 113,786 | 22.3M $ | 0.76 % | 0.08 % | as of May 31, 2026 ↗ |
| ALGER SPECTRA FUND ALGER FUNDS II | 105,355 | 21.4M $ | 0.50 % | 0.07 % | as of Jul 31, 2026 ↗ |
| Fidelity Series Intrinsic Opportunities Fund Fidelity Puritan Trust | 104,700 | 21.2M $ | 0.76 % | 0.07 % | as of Jul 31, 2026 ↗ |
| iShares Russell 1000 ETF iShares Trust | 102,762 | 22.2M $ | 0.05 % | 0.07 % | as of Jun 30, 2026 ↗ |
| Fidelity Advisor Health Care Fund Fidelity Advisor Series VII | 100,000 | 20.3M $ | 0.65 % | 0.07 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price Capital Appreciation Equity ETF T. Rowe Price Exchange-Traded Funds, Inc. | 98,454 | 21.3M $ | 0.29 % | 0.07 % | as of Jun 30, 2026 ↗ |
| Swedbank Robur Transfer 80 Swedbank Robur Fonder AB | 96,300 | 168.2M SEK | 0.17 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Pacer US Large Cap Cash Cows Growth Leaders ETF Pacer Funds Trust | 94,243 | 19.1M $ | 0.87 % | 0.06 % | as of Jul 31, 2026 ↗ |
| VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 93,052 | 18.2M $ | 0.09 % | 0.06 % | as of May 31, 2026 ↗ |
| Fidelity New Millennium Fund Fidelity Mt. Vernon Street Trust | 91,100 | 17.9M $ | 0.30 % | 0.06 % | as of May 31, 2026 ↗ |
| ALGER CAPITAL APPRECIATION INSTITUTIONAL FUND ALGER INSTITUTIONAL FUNDS | 90,930 | 18.5M $ | 0.54 % | 0.06 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price Equity Index 500 Fund T. ROWE PRICE INDEX TRUST, INC. | 90,520 | 19.6M $ | 0.05 % | 0.06 % | as of Jun 30, 2026 ↗ |
| LORD ABBETT MID CAP STOCK FUND INC LORD ABBETT MID CAP STOCK FUND INC | 89,692 | 19.4M $ | 1.62 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 89,538 | 18.2M $ | 0.04 % | 0.06 % | as of Jul 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 88,755 | 17.4M $ | 0.06 % | 0.06 % | as of May 31, 2026 ↗ |
| VOYA GROWTH AND INCOME PORTFOLIO Voya Variable Funds | 88,582 | 19.1M $ | 0.69 % | 0.06 % | as of Jun 30, 2026 ↗ |
| VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 87,259 | 18.9M $ | 0.06 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 87,253 | 17.1M $ | 0.04 % | 0.06 % | as of May 31, 2026 ↗ |
| Large Cap Index Master Portfolio Master Investment Portfolio | 86,493 | 18.7M $ | 0.05 % | 0.06 % | as of Jun 30, 2026 ↗ |
| iShares U.S. Healthcare ETF iShares Trust | 86,492 | 17.6M $ | 0.49 % | 0.06 % | as of Jul 31, 2026 ↗ |
| Fidelity U.S. Equity Central Fund Fidelity Central Investment Portfolios LLC | 86,000 | 18.6M $ | 0.08 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Swedbank Robur Aktiefond Pension Swedbank Robur Fonder AB | 83,100 | 145.1M SEK | 0.14 % | 0.06 % | as of Mar 31, 2026 ↗ |
| iShares ESG Aware MSCI USA ETF iShares Trust | 80,476 | 15.8M $ | 0.09 % | 0.05 % | as of May 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 80,475 | 16.3M $ | 0.04 % | 0.05 % | 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