BIOGEN INC COM is a security (CUSIP 09062X103) tracked across SEC portfolio filings. 1,085 institutional managers reported $24.3B on Form 13F as of 2026-06-30; 88 registered fund positions totaling $2.6B via N-PORT as of 2026-06-30.
Showing 15 of 1,085 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $3.1B | 17,447,092 |
| BlackRock, Inc. | New York, NY | $2.9B | 15,974,601 |
| PRIMECAP MANAGEMENT CO/CA/ | PASADENA, CA | $2.7B | 14,757,607 |
| FMR LLC | BOSTON, MA | $2.3B | 12,807,541 |
| STATE STREET CORP | BOSTON, MA | $1.3B | 7,167,922 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $793.4M | 4,342,602 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $543.0M | 2,961,641 |
| MORGAN STANLEY | NEW YORK, NY | $398.0M | 2,170,940 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $378.1M | 2,016,009 |
| AQR CAPITAL MANAGEMENT LLC | Greenwich, CT | $346.2M | 1,923,557 |
| Boston Partners | BOSTON, MA | $272.8M | 1,263,429 |
| NORTHERN TRUST CORP | CHICAGO, IL | $265.2M | 1,446,579 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $262.9M | 140,299 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $252.5M | 1,377,568 |
| Legal & General Group Plc | London, X0 | $247.5M | 1,349,832 |
Showing 15 of 88 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fidelity Contrafund | Fidelity Contrafund | $599.4M | 37.98% |
| VANGUARD HEALTH CARE FUND | VANGUARD SPECIALIZED FUNDS | $478.1M | 129.71% |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $314.7M | 4.83% |
| VANGUARD PRIMECAP CORE FUND | VANGUARD FENWAY FUNDS | $241.4M | 178.25% |
| Invesco S&P 500 Equal Weight ETF | Invesco Exchange-Traded Fund Trust | $167.7M | 19.08% |
| Fidelity Series Value Discovery Fund | Fidelity Devonshire Trust | $146.2M | 91.63% |
| PRIMECAP Odyssey Growth Fund | PRIMECAP Odyssey Funds | $116.5M | 214.45% |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $91.2M | 40.46% |
| MFS Mid Cap Value Fund | MFS SERIES TRUST XI | $76.1M | 47.56% |
| T. Rowe Price Equity Income Fund | T. ROWE PRICE EQUITY INCOME FUND, INC. | $43.4M | 26.86% |
| ALGER FOCUS EQUITY FUND | ALGER INSTITUTIONAL FUNDS | $38.8M | 63.55% |
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $28.0M | 2.84% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $25.2M | 249.01% |
| Adams Diversified Equity Fund, Inc. | Adams Diversified Equity Fund, Inc. | $21.7M | 65.87% |
| ALGER SPECTRA FUND | ALGER FUNDS II | $19.9M | 46.45% |