NasdaqGS - Delayed Quote • USD
Biogen Inc. (BIIB)
At close: April 25 at 4:00 PM EDT
Major Holders
| Breakdown | |
|---|---|
| 0.69% | % of Shares Held by All Insider |
| 92.73% | % of Shares Held by Institutions |
| 93.37% | % of Float Held by Institutions |
| 1,451 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Primecap Management Company | 16.26M | Dec 31, 2023 | 11.19% | 3,292,906,932 |
| Vanguard Group Inc | 14.41M | Dec 31, 2023 | 9.91% | 2,916,908,128 |
| Blackrock Inc. | 14.25M | Dec 31, 2023 | 9.80% | 2,884,378,474 |
| State Street Corporation | 6.95M | Dec 31, 2023 | 4.78% | 1,406,219,382 |
| T. Rowe Price Investment Management, Inc. | 5.36M | Dec 31, 2023 | 3.69% | 1,084,644,257 |
| Wellington Management Group, LLP | 5.32M | Dec 31, 2023 | 3.66% | 1,077,977,249 |
| JP Morgan Chase & Company | 5.01M | Dec 31, 2023 | 3.45% | 1,014,591,678 |
| Geode Capital Management, LLC | 3.31M | Dec 31, 2023 | 2.28% | 670,004,342 |
| Invesco Ltd. | 1.81M | Dec 31, 2023 | 1.25% | 367,397,290 |
| ClearBridge Investments, LLC | 1.68M | Dec 31, 2023 | 1.16% | 339,991,494 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard/Primecap Fund | 9.16M | Dec 31, 2023 | 6.30% | 1,855,013,694 |
| Vanguard Total Stock Market Index Fund | 4.56M | Dec 31, 2023 | 3.14% | 922,889,847 |
| Vanguard Specialized-Health Care Fund | 4.56M | Jan 31, 2024 | 3.14% | 922,904,424 |
| Vanguard 500 Index Fund | 3.54M | Dec 31, 2023 | 2.43% | 716,547,265 |
| Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF | 2.73M | Feb 29, 2024 | 1.88% | 553,520,394 |
| Price (T.Rowe) Capital Appreciation Fund | 2.27M | Dec 31, 2023 | 1.56% | 460,048,860 |
| Vanguard Horizon Fund-Capital Opportunity Fund | 2.23M | Dec 31, 2023 | 1.54% | 451,950,865 |
| Fidelity 500 Index Fund | 1.74M | Feb 29, 2024 | 1.20% | 351,840,466 |
| SPDR S&P 500 ETF Trust | 1.7M | Feb 29, 2024 | 1.17% | 343,966,391 |
| Vanguard Mid-Cap Index Fund | 1.62M | Dec 31, 2023 | 1.12% | 328,728,441 |
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