SC 13G/A | 2024-02-09 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN N.V. | 24,066,569 | 10.5% | EDGAR |
SC 13G/A | 2024-01-23 | BlackRock Inc. | QIAGEN N.V. | 27,411,334 | 12.0% | EDGAR |
SC 13G/A | 2023-12-06 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN N.V. | 24,129,299 | 10.5% | EDGAR |
SC 13G/A | 2023-02-08 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN N.V. | 20,855,701 | 9.2% | EDGAR |
SC 13G/A | 2023-01-23 | BlackRock Inc. | QIAGEN N.V. | 31,387,626 | 13.8% | EDGAR |
SC 13G/A | 2022-02-02 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN N.V. | 20,456,644 | 9.0% | EDGAR |
SC 13G/A | 2022-01-27 | BlackRock Inc. | QIAGEN N.V. | 31,135,519 | 13.5% | EDGAR |
SC 13G | 2022-01-26 | BlackRock Inc. | QIAGEN N.V. | 31,135,519 | 13.5% | EDGAR |
SC 13G/A | 2021-02-11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN N.V. | 11,783,002 | 5.1% | EDGAR |
SC 13G/A | 2021-02-03 | WELLINGTON MANAGEMENT GROUP LLP | QIAGEN N.V. | 4,214,729 | 1.8% | EDGAR |
SC 13G/A | 2021-01-26 | BlackRock Inc. | QIAGEN N.V. | 34,350,924 | 15.0% | EDGAR |
SC 13D/A | 2021-01-22 | DAVIDSON KEMPNER PARTNERS | QIAGEN N.V. | 9,609,709 | 4.2% | EDGAR |
SC 13D | 2020-08-03 | DAVIDSON KEMPNER PARTNERS | QIAGEN N.V. | 18,253,052 | 8.0% | EDGAR |
SC 13G/A | 2020-02-14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN NV | 12,629,790 | 5.5% | EDGAR |
SC 13G/A | 2020-02-12 | PRIMECAP MANAGEMENT CO/CA/ | QIAGEN NV | 14,917,178 | 6.6% | EDGAR |
SC 13G/A | 2020-02-04 | BlackRock Inc. | QIAGEN NV | 23,530,964 | 10.2% | EDGAR |
SC 13G | 2020-01-28 | WELLINGTON MANAGEMENT GROUP LLP | QIAGEN NV | 11,644,677 | 5.1% | EDGAR |
SC 13G/A | 2019-06-07 | BlackRock Inc. | QIAGEN NV | 25,297,651 | 11.0% | EDGAR |
SC 13G | 2019-02-13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | QIAGEN NV | 13,110,410 | 5.7% | EDGAR |
SC 13G/A | 2019-02-08 | PRIMECAP MANAGEMENT CO/CA/ | QIAGEN NV | 15,905,399 | 7.0% | EDGAR |