CIK: 0001033475 | ALEXANDRIA, VA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 79 | $820.7M | 2026-08-13 | SEC ↗ | |
| 13F-HR | 72 | $820.5M | 2026-05-14 | SEC ↗ | |
| 13F-HR | 71 | $921.7M | 2026-02-13 | SEC ↗ | |
| 13F-HR | 73 | $960.1M | 2025-11-14 | SEC ↗ | |
| 13F-HR | 74 | $972.9M | 2025-08-14 | SEC ↗ | |
| 13F-HR | 70 | $953.0M | 2025-05-14 | SEC ↗ | |
| 13F-HR | 69 | $976.8M | 2025-02-13 | SEC ↗ | |
| 13F-HR | 66 | $991.7M | 2024-11-14 | SEC ↗ | |
| 13F-HR | 67 | $1.0B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 66 | $1.2B | 2024-05-16 | SEC ↗ | |
| 13F-HR | 62 | $1.2B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 60 | $1.1B | 2023-11-14 | SEC ↗ | |
| 13F-HR | 60 | $1.1B | 2023-08-11 | SEC ↗ | |
| 13F-HR | 62 | $1.1B | 2023-05-15 | SEC ↗ | |
| 13F-HR | 64 | $997.7M | 2023-02-14 | SEC ↗ | |
| 13F-HR | 60 | $87.3M | 2022-11-15 | SEC ↗ | |
| 13F-HR | 63 | $100.7M | 2022-08-11 | SEC ↗ | |
| 13F-HR | 68 | $53.6M | 2022-05-16 | SEC ↗ | |
| 13F-HR | 71 | $70.7M | 2022-02-16 | SEC ↗ | |
| 13F-HR | 68 | $72.5M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 67 | $74.5M | 2021-08-13 | SEC ↗ | |
| 13F-HR | 67 | $69.2M | 2021-05-14 | SEC ↗ | |
| 13F-HR | 62 | $53.4M | 2021-02-12 | SEC ↗ | |
| 13F-HR | 66 | $51.5M | 2020-11-13 | SEC ↗ | |
| 13F-HR | 66 | $54.5M | 2020-08-14 | SEC ↗ | |
| 13F-HR | 66 | $42.7M | 2020-05-14 | SEC ↗ | |
| 13F-HR | 73 | $68.3M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 69 | $86.7M | 2019-11-13 | SEC ↗ | |
| 13F-HR | 68 | $87.7M | 2019-08-12 | SEC ↗ | |
| 13F-HR | 67 | $73.9M | 2019-05-14 | SEC ↗ | |
| 13F-HR | 64 | $64.0M | 2019-02-13 | SEC ↗ | |
| 13F-HR | 66 | $76.6M | 2018-11-14 | SEC ↗ | |
| 13F-HR | 66 | $74.3M | 2018-08-14 | SEC ↗ | |
| 13F-HR | 66 | $75.6M | 2018-05-14 | SEC ↗ | |
| 13F-HR | 66 | $107.7M | 2018-02-14 | SEC ↗ | |
| 13F-HR | 68 | $140.5M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 72 | $132.0M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 70 | $123.4M | 2017-05-10 | SEC ↗ | |
| 13F-HR | 69 | $134.2M | 2017-02-14 | SEC ↗ | |
| 13F-HR | 70 | $125.5M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 68 | $140.6M | 2016-08-12 | SEC ↗ | |
| 13F-HR | 67 | $144.1M | 2016-05-13 | SEC ↗ | |
| 13F-HR | 72 | $150.7M | 2016-02-12 | SEC ↗ | |
| 13F-HR | 62 | $152.4M | 2015-11-13 | SEC ↗ | |
| 13F-HR | 61 | $169.9M | 2015-08-14 | SEC ↗ | |
| 13F-HR | 61 | $180.5M | 2015-05-14 | SEC ↗ | |
| 13F-HR | 61 | $173.9M | 2015-02-13 | SEC ↗ | |
| 13F-HR | 66 | $138.0M | 2014-11-17 | SEC ↗ | |
| 13F-HR | 69 | $147.5M | 2014-08-13 | SEC ↗ | |
| 13F-HR | 65 | $123.5M | 2014-05-14 | SEC ↗ | |
| 13F-HR | 63 | $123.1M | 2014-02-13 | SEC ↗ | |
| 13F-HR | 68 | $121.2M | 2013-11-14 | SEC ↗ | |
Q2 2013Amended | 13F-HR/A | 65 | $117.9M | 2013-08-14 | SEC ↗ |