CIK: 0000098758 | Bethesda, MD
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 92 | $757.8M | 2026-10-30 | SEC ↗ | |
| 13F-HR | 91 | $741.3M | 2026-07-30 | SEC ↗ | |
| 13F-HR | 88 | $681.7M | 2026-05-01 | SEC ↗ | |
| 13F-HR | 95 | $698.4M | 2026-01-28 | SEC ↗ | |
| 13F-HR | 99 | $737.0M | 2025-10-22 | SEC ↗ | |
| 13F-HR | 99 | $688.8M | 2025-08-05 | SEC ↗ | |
| 13F-HR | 101 | $671.3M | 2025-05-08 | SEC ↗ | |
| 13F-HR | 101 | $697.2M | 2025-02-06 | SEC ↗ | |
| 13F-HR | 102 | $714.6M | 2024-11-05 | SEC ↗ | |
| 13F-HR | 93 | $669.4M | 2024-08-06 | SEC ↗ | |
Q1 2024Amended | 13F-HR/A | 92 | $667.9M | 2024-05-09 | SEC ↗ |
| 13F-HR | 94 | $618.1M | 2024-02-08 | SEC ↗ | |
| 13F-HR | 94 | $567.0M | 2023-11-08 | SEC ↗ | |
| 13F-HR | 96 | $578.2M | 2023-07-20 | SEC ↗ | |
| 13F-HR | 100 | $557.4M | 2023-05-02 | SEC ↗ | |
| 13F-HR | 104 | $555.3M | 2023-02-08 | SEC ↗ | |
| 13F-HR | 100 | $43.9M | 2022-11-04 | SEC ↗ | |
| 13F-HR | 99 | $22.5M | 2022-08-03 | SEC ↗ | |
| 13F-HR | 100 | $16.8M | 2022-05-03 | SEC ↗ | |
| 13F-HR | 107 | $19.1M | 2022-02-04 | SEC ↗ | |
| 13F-HR | 98 | $18.5M | 2021-11-02 | SEC ↗ | |
| 13F-HR | 102 | $20.2M | 2021-08-03 | SEC ↗ | |
| 13F-HR | 103 | $18.0M | 2021-05-03 | SEC ↗ | |
| 13F-HR | 100 | $26.1M | 2021-02-03 | SEC ↗ | |
| 13F-HR | 99 | $26.4M | 2020-11-02 | SEC ↗ | |
| 13F-HR | 99 | $43.7M | 2020-08-03 | SEC ↗ | |
Q1 2020Amended | 13F-HR/A | 97 | $34.5M | 2020-04-28 | SEC ↗ |
| 13F-HR | 102 | $41.7M | 2020-02-11 | SEC ↗ | |
| 13F-HR | 102 | $75.4M | 2019-11-06 | SEC ↗ | |
| 13F-HR | 106 | $85.6M | 2019-08-08 | SEC ↗ | |
| 13F-HR | 104 | $81.8M | 2019-05-07 | SEC ↗ | |
| 13F-HR | 102 | $64.9M | 2019-02-06 | SEC ↗ | |
| 13F-HR | 102 | $76.4M | 2018-11-02 | SEC ↗ | |
| 13F-HR | 103 | $68.9M | 2018-08-14 | SEC ↗ | |
| 13F-HR | 105 | $65.9M | 2018-05-14 | SEC ↗ | |
| 13F-HR | 108 | $63.0M | 2018-02-13 | SEC ↗ | |
| 13F-HR | 105 | $57.9M | 2017-11-09 | SEC ↗ | |
| 13F-HR | 105 | $55.6M | 2017-08-04 | SEC ↗ | |
| 13F-HR | 106 | $73.1M | 2017-05-12 | SEC ↗ | |
| 13F-HR | 110 | $68.8M | 2017-02-15 | SEC ↗ | |
| 13F-HR | 85 | $65.6M | 2016-11-09 | SEC ↗ | |
| 13F-HR | 84 | $97.1M | 2016-08-05 | SEC ↗ | |
| 13F-HR | 62 | $143.3M | 2016-05-03 | SEC ↗ | |
| 13F-HR | 61 | $98.3M | 2016-02-11 | SEC ↗ | |
| 13F-HR | 63 | $107.4M | 2015-11-10 | SEC ↗ | |
| 13F-HR | 65 | $148.4M | 2015-08-11 | SEC ↗ | |
| 13F-HR | 66 | $105.5M | 2015-05-08 | SEC ↗ | |
| 13F-HR | 62 | $111.5M | 2015-02-12 | SEC ↗ | |
| 13F-HR | 88 | $98.0M | 2014-10-27 | SEC ↗ | |
| 13F-HR | 91 | $81.1M | 2014-08-14 | SEC ↗ | |
| 13F-HR | 87 | $34.8M | 2014-05-12 | SEC ↗ | |
| 13F-HR | 72 | $22.4M | 2014-02-18 | SEC ↗ | |
| 13F-HR | 73 | $19.4M | 2013-11-14 | SEC ↗ | |
| 13F-HR | 73 | $18.6M | 2013-08-13 | SEC ↗ |