CIK: 0001317588 | Bethesda, MD
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 11 | $2.0B | 2026-08-14 | SEC ↗ | |
| 13F-HR | 11 | $2.3B | 2026-05-15 | SEC ↗ | |
| 13F-HR | 10 | $1.3B | 2026-02-17 | SEC ↗ | |
| 13F-HR | 9 | $1.3B | 2025-11-14 | SEC ↗ | |
| 13F-HR | 8 | $1.1B | 2025-08-14 | SEC ↗ | |
| 13F-HR | 8 | $918.2M | 2025-05-15 | SEC ↗ | |
| 13F-HR | 8 | $970.9M | 2025-02-14 | SEC ↗ | |
| 13F-HR | 10 | $1.2B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 10 | $1.0B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 11 | $1.1B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 11 | $997.6M | 2024-02-14 | SEC ↗ | |
| 13F-HR | 11 | $909.8M | 2023-11-14 | SEC ↗ | |
| 13F-HR | 12 | $997.1M | 2023-08-14 | SEC ↗ | |
| 13F-HR | 12 | $1.0B | 2023-05-15 | SEC ↗ | |
| 13F-HR | 12 | $937.7M | 2023-02-14 | SEC ↗ | |
| 13F-HR | 14 | $101.3M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 11 | $51.1M | 2022-08-15 | SEC ↗ | |
| 13F-HR | 12 | $62.9M | 2022-05-16 | SEC ↗ | |
| 13F-HR | 12 | $67.5M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 13 | $175.2M | 2021-11-15 | SEC ↗ | |
| 13F-HR | 12 | $191.3M | 2021-08-16 | SEC ↗ | |
| 13F-HR | 12 | $234.0M | 2021-05-17 | SEC ↗ | |
| 13F-HR | 11 | $205.9M | 2021-02-16 | SEC ↗ | |
| 13F-HR | 10 | $145.5M | 2020-11-16 | SEC ↗ | |
| 13F-HR | 9 | $181.8M | 2020-08-14 | SEC ↗ | |
| 13F-HR | 8 | $109.4M | 2020-05-15 | SEC ↗ | |
| 13F-HR | 8 | $198.9M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 8 | $238.8M | 2019-11-14 | SEC ↗ | |
| 13F-HR | 8 | $279.4M | 2019-08-14 | SEC ↗ | |
| 13F-HR | 8 | $220.8M | 2019-05-15 | SEC ↗ | |
| 13F-HR | 8 | $249.0M | 2019-02-14 | SEC ↗ | |
| 13F-HR | 5 | $350.9M | 2018-11-14 | SEC ↗ | |
| 13F-HR | 5 | $329.1M | 2018-08-14 | SEC ↗ | |
| 13F-HR | 5 | $307.6M | 2018-05-15 | SEC ↗ | |
| 13F-HR | 5 | $309.3M | 2018-02-15 | SEC ↗ | |
| 13F-HR | 5 | $327.9M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 4 | $301.0M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 3 | $231.6M | 2017-05-15 | SEC ↗ | |
| 13F-HR | 5 | $316.1M | 2017-02-15 | SEC ↗ | |
| 13F-HR | 5 | $285.7M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 7 | $313.8M | 2016-08-15 | SEC ↗ | |
| 13F-HR | 8 | $344.9M | 2016-05-16 | SEC ↗ | |
| 13F-HR | 8 | $330.7M | 2016-02-16 | SEC ↗ | |
| 13F-HR | 8 | $211.8M | 2015-11-16 | SEC ↗ | |
| 13F-HR | 7 | $180.3M | 2015-08-14 | SEC ↗ | |
| 13F-HR | 8 | $225.4M | 2015-05-15 | SEC ↗ | |
| 13F-HR | 9 | $217.6M | 2015-02-17 | SEC ↗ | |
| 13F-HR | 10 | $122.1M | 2014-11-14 | SEC ↗ | |
| 13F-HR | 9 | $51.0M | 2014-08-14 | SEC ↗ | |
| 13F-HR | 8 | $1.2M | 2014-05-15 | SEC ↗ | |
| 13F-HR | 9 | $1.4M | 2014-02-14 | SEC ↗ | |
| 13F-HR | 10 | $1.4M | 2013-11-14 | SEC ↗ | |
| 13F-HR | 10 | $1.2M | 2013-08-15 | SEC ↗ |