CIK: 0000846633 | ARLINGTON, VA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 17 | $437.5M | 2026-10-20 | SEC ↗ | |
| 13F-HR | 16 | $290.5M | 2026-07-20 | SEC ↗ | |
| 13F-HR | 14 | $239.5M | 2026-05-05 | SEC ↗ | |
| 13F-HR | 13 | $197.3M | 2026-01-29 | SEC ↗ | |
| 13F-HR | 14 | $184.9M | 2025-10-30 | SEC ↗ | |
| 13F-HR | 12 | $186.6M | 2025-07-30 | SEC ↗ | |
| 13F-HR | 21 | $249.0M | 2025-04-30 | SEC ↗ | |
| 13F-HR | 20 | $290.0M | 2025-01-21 | SEC ↗ | |
| 13F-HR | 11 | $95.3M | 2024-10-24 | SEC ↗ | |
| 13F-HR | 10 | $93.4M | 2024-07-22 | SEC ↗ | |
| 13F-HR | 11 | $130.4M | 2024-04-29 | SEC ↗ | |
| 13F-HR | 11 | $140.4M | 2024-01-25 | SEC ↗ | |
| 13F-HR | 11 | $81.7M | 2023-10-30 | SEC ↗ | |
| 13F-HR | 11 | $91.5M | 2023-07-21 | SEC ↗ | |
| 13F-HR | 10 | $87.5M | 2023-04-26 | SEC ↗ | |
| 13F-HR | 10 | $146.1M | 2023-01-17 | SEC ↗ | |
| 13F-HR | 10 | $134.8K | 2022-10-06 | SEC ↗ | |
| 13F-HR | 10 | $120.4K | 2022-07-28 | SEC ↗ | |
| 13F-HR | 9 | $139.8K | 2022-07-06 | SEC ↗ | |
| 13F-HR | 11 | $168.0K | 2022-01-31 | SEC ↗ | |
| 13F-HR | 10 | $216.2K | 2021-11-10 | SEC ↗ | |
| 13F-HR | 12 | $231.2K | 2021-08-11 | SEC ↗ | |
| 13F-HR | 10 | $243.5K | 2021-05-14 | SEC ↗ | |
| 13F-HR | 11 | $234.4K | 2021-02-09 | SEC ↗ | |
| 13F-HR | 13 | $301.0K | 2020-11-10 | SEC ↗ | |
| 13F-HR | 11 | $286.5K | 2020-08-05 | SEC ↗ | |
| 13F-HR | 14 | $428.1K | 2020-05-14 | SEC ↗ | |
| 13F-HR | 19 | $538.8K | 2020-02-18 | SEC ↗ | |
| 13F-HR | 16 | $1.7M | 2019-11-12 | SEC ↗ | |
| 13F-HR | 16 | $688.1K | 2019-08-07 | SEC ↗ | |
| 13F-HR | 16 | $1.5M | 2019-05-13 | SEC ↗ | |
| 13F-HR | 17 | $2.2M | 2019-02-08 | SEC ↗ | |
| 13F-HR | 14 | $1.8M | 2018-11-13 | SEC ↗ | |
| 13F-HR | 11 | $1.7M | 2018-08-09 | SEC ↗ | |
| 13F-HR | 11 | $1.4M | 2018-05-14 | SEC ↗ | |
| 13F-HR | 10 | $1.6M | 2018-02-13 | SEC ↗ | |
| 13F-HR | 10 | $1.1M | 2017-11-13 | SEC ↗ | |
| 13F-HR | 9 | $959 | 2017-08-09 | SEC ↗ | |
| 13F-HR | 12 | $981.5K | 2017-05-15 | SEC ↗ | |
| 13F-HR | 119 | $2.0M | 2017-02-15 | SEC ↗ | |
| 13F-HR | 103 | $1.4M | 2016-11-15 | SEC ↗ | |
| 13F-HR | 93 | $1.2M | 2016-08-15 | SEC ↗ | |
| 13F-HR | 107 | $828.9K | 2016-05-16 | SEC ↗ | |
| 13F-HR | 104 | $774.4K | 2016-02-16 | SEC ↗ | |
| 13F-HR | 105 | $542.1K | 2015-11-13 | SEC ↗ | |
| 13F-HR | 104 | $568.5K | 2015-08-14 | SEC ↗ | |
| 13F-HR | 107 | $255.2K | 2015-05-14 | SEC ↗ | |
| 13F-HR | 101 | $855.1K | 2015-02-13 | SEC ↗ | |
Q3 2014Amended | 13F-HR/A | 96 | $328.0K | 2014-11-13 | SEC ↗ |
Q2 2014Amended | 13F-HR/A | 100 | $668.7K | 2014-08-13 | SEC ↗ |
| 13F-HR | 66 | $1.2M | 2014-05-14 | SEC ↗ | |
| 13F-HR | 70 | $402.2K | 2014-02-07 | SEC ↗ | |
| 13F-HR | 53 | $520.5K | 2013-11-14 | SEC ↗ | |
| 13F-HR | 42 | $472.0K | 2013-08-15 | SEC ↗ |