CIK: 0000940445 | RESTON, VA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 646 | $3.7B | 2026-10-15 | SEC ↗ | |
| 13F-HR | 643 | $3.7B | 2026-07-15 | SEC ↗ | |
| 13F-HR | 617 | $3.2B | 2026-04-29 | SEC ↗ | |
| 13F-HR | 689 | $3.2B | 2026-01-23 | SEC ↗ | |
| 13F-HR | 663 | $3.1B | 2025-10-16 | SEC ↗ | |
| 13F-HR | 650 | $3.0B | 2025-08-05 | SEC ↗ | |
| 13F-HR | 636 | $2.7B | 2025-05-06 | SEC ↗ | |
| 13F-HR | 632 | $2.8B | 2025-01-14 | SEC ↗ | |
| 13F-HR | 660 | $2.8B | 2024-10-18 | SEC ↗ | |
| 13F-HR | 690 | $2.6B | 2024-07-29 | SEC ↗ | |
| 13F-HR | 693 | $2.6B | 2024-05-22 | SEC ↗ | |
| 13F-HR | 678 | $2.4B | 2024-02-12 | SEC ↗ | |
| 13F-HR | 649 | $2.1B | 2023-11-08 | SEC ↗ | |
| 13F-HR | 636 | $2.2B | 2023-08-09 | SEC ↗ | |
| 13F-HR | 624 | $2.0B | 2023-05-10 | SEC ↗ | |
| 13F-HR | 615 | $2.0B | 2023-02-06 | SEC ↗ | |
| 13F-HR | 628 | $200.9M | 2022-11-15 | SEC ↗ | |
| 13F-HR | 623 | $176.4M | 2022-08-12 | SEC ↗ | |
| 13F-HR | 655 | $210.6M | 2022-05-09 | SEC ↗ | |
| 13F-HR | 659 | $188.5M | 2022-02-11 | SEC ↗ | |
| 13F-HR | 647 | $166.8M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 664 | $161.8M | 2021-08-06 | SEC ↗ | |
| 13F-HR | 655 | $139.5M | 2021-05-13 | SEC ↗ | |
| 13F-HR | 599 | $118.1M | 2021-02-11 | SEC ↗ | |
| 13F-HR | 611 | $101.4M | 2020-12-14 | SEC ↗ | |
| 13F-HR | 578 | $89.6M | 2020-08-13 | SEC ↗ | |
| 13F-HR | 505 | $58.6M | 2020-05-13 | SEC ↗ | |
| 13F-HR | 546 | $85.9M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 430 | $75.4M | 2019-11-12 | SEC ↗ | |
| 13F-HR | 443 | $86.7M | 2019-08-12 | SEC ↗ | |
| 13F-HR | 445 | $102.1M | 2019-05-13 | SEC ↗ | |
| 13F-HR | 433 | $93.4M | 2019-02-12 | SEC ↗ | |
| 13F-HR | 441 | $104.6M | 2018-11-13 | SEC ↗ | |
| 13F-HR | 448 | $90.2M | 2018-08-13 | SEC ↗ | |
| 13F-HR | 409 | $84.1M | 2018-05-08 | SEC ↗ | |
| 13F-HR | 438 | $98.3M | 2018-02-13 | SEC ↗ | |
Q3 2017Amended | 13F-HR/A | 400 | $1.5M | 2017-11-09 | SEC ↗ |
| 13F-HR | 400 | $52.7M | 2017-08-09 | SEC ↗ | |
| 13F-HR | 388 | $71.7M | 2017-05-11 | SEC ↗ | |
| 13F-HR | 383 | $75.1M | 2017-02-07 | SEC ↗ | |
| 13F-HR | 378 | $33.9M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 376 | $70.4M | 2016-08-10 | SEC ↗ | |
| 13F-HR | 388 | $64.5M | 2016-05-02 | SEC ↗ | |
| 13F-HR | 376 | $43.5M | 2016-02-09 | SEC ↗ | |
| 13F-HR | 368 | $57.9M | 2015-11-03 | SEC ↗ | |
| 13F-HR | 398 | $59.8M | 2015-08-10 | SEC ↗ | |
| 13F-HR | 407 | $62.1M | 2015-05-12 | SEC ↗ | |
| 13F-HR | 380 | $59.0M | 2015-02-11 | SEC ↗ | |
| 13F-HR | 402 | $54.6M | 2014-11-12 | SEC ↗ | |
Q2 2014Amended | 13F-HR/A | 400 | $50.2M | 2014-08-04 | SEC ↗ |
Q1 2014Amended | 13F-HR/A | 397 | $23.4M | 2014-05-06 | SEC ↗ |
| 13F-HR | 411 | $44.5M | 2014-02-03 | SEC ↗ | |
| 13F-HR | 408 | $43.3M | 2013-11-04 | SEC ↗ | |
| 13F-HR | 397 | $39.2M | 2013-07-22 | SEC ↗ |