CIK: 0001272544 | ROCKVILLE, MD
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 105 | $328.6M | 2026-10-26 | SEC ↗ | |
| 13F-HR | 108 | $329.5M | 2026-07-15 | SEC ↗ | |
| 13F-HR | 103 | $293.1M | 2026-04-22 | SEC ↗ | |
| 13F-HR | 96 | $277.9M | 2026-01-16 | SEC ↗ | |
| 13F-HR | 97 | $284.2M | 2025-10-17 | SEC ↗ | |
| 13F-HR | 95 | $258.4M | 2025-07-18 | SEC ↗ | |
| 13F-HR | 93 | $251.3M | 2025-05-06 | SEC ↗ | |
| 13F-HR | 89 | $254.0M | 2025-01-27 | SEC ↗ | |
| 13F-HR | 91 | $276.2M | 2024-10-24 | SEC ↗ | |
| 13F-HR | 91 | $252.7M | 2024-07-12 | SEC ↗ | |
| 13F-HR | 88 | $262.0M | 2024-05-02 | SEC ↗ | |
| 13F-HR | 142 | $325.5M | 2024-01-29 | SEC ↗ | |
| 13F-HR | 142 | $290.2M | 2023-10-27 | SEC ↗ | |
| 13F-HR | 144 | $297.6M | 2023-08-02 | SEC ↗ | |
| 13F-HR | 136 | $283.0M | 2023-05-08 | SEC ↗ | |
| 13F-HR | 134 | $281.5M | 2023-01-31 | SEC ↗ | |
| 13F-HR | 134 | $17.9M | 2022-10-27 | SEC ↗ | |
| 13F-HR | 128 | $16.4M | 2022-08-04 | SEC ↗ | |
| 13F-HR | 135 | $18.2M | 2022-05-02 | SEC ↗ | |
| 13F-HR | 138 | $14.0M | 2022-01-25 | SEC ↗ | |
| 13F-HR | 133 | $12.9M | 2021-11-03 | SEC ↗ | |
| 13F-HR | 132 | $12.2M | 2021-08-13 | SEC ↗ | |
| 13F-HR | 130 | $11.1M | 2021-04-28 | SEC ↗ | |
| 13F-HR | 129 | $9.2M | 2021-02-09 | SEC ↗ | |
| 13F-HR | 127 | $7.5M | 2020-11-06 | SEC ↗ | |
| 13F-HR | 133 | $8.6M | 2020-08-12 | SEC ↗ | |
| 13F-HR | 151 | $6.5M | 2020-04-28 | SEC ↗ | |
| 13F-HR | 157 | $12.5M | 2020-02-05 | SEC ↗ | |
| 13F-HR | 163 | $11.0M | 2019-11-08 | SEC ↗ | |
| 13F-HR | 160 | $12.1M | 2019-08-05 | SEC ↗ | |
| 13F-HR | 160 | $13.3M | 2019-04-29 | SEC ↗ | |
| 13F-HR | 160 | $12.5M | 2019-01-25 | SEC ↗ | |
| 13F-HR | 164 | $16.0M | 2018-11-07 | SEC ↗ | |
| 13F-HR | 163 | $14.5M | 2018-08-08 | SEC ↗ | |
| 13F-HR | 163 | $10.9M | 2018-05-01 | SEC ↗ | |
| 13F-HR | 161 | $10.5M | 2018-02-14 | SEC ↗ | |
| 13F-HR | 164 | $9.5M | 2017-10-26 | SEC ↗ | |
| 13F-HR | 164 | $8.4M | 2017-08-01 | SEC ↗ | |
| 13F-HR | 168 | $9.1M | 2017-05-08 | SEC ↗ | |
| 13F-HR | 170 | $9.0M | 2017-01-25 | SEC ↗ | |
| 13F-HR | 174 | $7.4M | 2016-11-01 | SEC ↗ | |
| 13F-HR | 167 | $8.1M | 2016-08-10 | SEC ↗ | |
| 13F-HR | 153 | $7.4M | 2016-04-29 | SEC ↗ | |
| 13F-HR | 154 | $8.8M | 2016-02-05 | SEC ↗ | |
| 13F-HR | 146 | $8.2M | 2015-11-12 | SEC ↗ | |
| 13F-HR | 144 | $10.4M | 2015-08-13 | SEC ↗ | |
| 13F-HR | 145 | $10.3M | 2015-05-14 | SEC ↗ | |
Q4 2014Amended | 13F-HR/A | 69 | $8.2M | 2015-02-11 | SEC ↗ |
| 13F-HR | 70 | $8.2M | 2014-11-07 | SEC ↗ | |
| 13F-HR | 65 | $7.8M | 2014-07-29 | SEC ↗ | |
| 13F-HR | 64 | $6.8M | 2014-04-28 | SEC ↗ | |
| 13F-HR | 64 | $7.0M | 2014-01-23 | SEC ↗ | |
| 13F-HR | 76 | $11.2M | 2013-10-29 | SEC ↗ | |
| 13F-HR | 79 | $10.1M | 2013-08-05 | SEC ↗ |