CIK: 0000903783 | AURORA, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 386 | $500.8M | 2026-10-22 | SEC ↗ | |
| 13F-HR | 387 | $530.5M | 2026-07-21 | SEC ↗ | |
| 13F-HR | 391 | $483.9M | 2026-04-21 | SEC ↗ | |
| 13F-HR | 402 | $500.0M | 2026-01-27 | SEC ↗ | |
| 13F-HR | 401 | $485.4M | 2025-10-22 | SEC ↗ | |
| 13F-HR | 419 | $458.0M | 2025-07-21 | SEC ↗ | |
| 13F-HR | 431 | $424.7M | 2025-04-21 | SEC ↗ | |
| 13F-HR | 640 | $439.8M | 2025-01-23 | SEC ↗ | |
| 13F-HR | 457 | $414.2M | 2024-11-05 | SEC ↗ | |
| 13F-HR | 466 | $390.1M | 2024-08-12 | SEC ↗ | |
| 13F-HR | 455 | $384.9M | 2024-05-06 | SEC ↗ | |
| 13F-HR | 475 | $363.2M | 2024-01-31 | SEC ↗ | |
| 13F-HR | 480 | $328.7M | 2023-10-25 | SEC ↗ | |
| 13F-HR | 496 | $345.7M | 2023-07-25 | SEC ↗ | |
| 13F-HR | 505 | $342.9M | 2023-05-03 | SEC ↗ | |
| 13F-HR | 509 | $338.3M | 2023-02-09 | SEC ↗ | |
| 13F-HR | 491 | $26.8M | 2022-10-24 | SEC ↗ | |
| 13F-HR | 498 | $21.3M | 2022-08-05 | SEC ↗ | |
| 13F-HR | 499 | $18.6M | 2022-05-10 | SEC ↗ | |
| 13F-HR | 438 | $600.0K | 2022-01-25 | SEC ↗ | |
| 13F-HR | 540 | $17.7M | 2021-12-06 | SEC ↗ | |
| 13F-HR | 465 | $20.7M | 2021-08-30 | SEC ↗ | |
| 13F-HR | 453 | $21.0M | 2021-05-07 | SEC ↗ | |
| 13F-HR | 438 | $19.2M | 2021-02-01 | SEC ↗ | |
| 13F-HR | 477 | $17.4M | 2020-10-28 | SEC ↗ | |
| 13F-HR | 472 | $16.3M | 2020-07-31 | SEC ↗ | |
| 13F-HR | 468 | $12.3M | 2020-04-28 | SEC ↗ | |
| 13F-HR | 480 | $15.2M | 2020-01-21 | SEC ↗ | |
| 13F-HR | 476 | $12.7M | 2019-10-25 | SEC ↗ | |
| 13F-HR | 510 | $12.8M | 2019-07-18 | SEC ↗ | |
| 13F-HR | 536 | $12.8M | 2019-04-25 | SEC ↗ | |
| 13F-HR | 514 | $13.0M | 2019-01-18 | SEC ↗ | |
| 13F-HR | 527 | $14.8M | 2018-10-24 | SEC ↗ | |
| 13F-HR | 528 | $13.5M | 2018-07-25 | SEC ↗ | |
| 13F-HR | 500 | $13.0M | 2018-04-25 | SEC ↗ | |
| 13F-HR | 501 | $13.0M | 2018-01-17 | SEC ↗ | |
| 13F-HR | 505 | $10.2M | 2017-10-19 | SEC ↗ | |
| 13F-HR | 469 | $9.4M | 2017-07-24 | SEC ↗ | |
| 13F-HR | 468 | $9.1M | 2017-04-18 | SEC ↗ | |
| 13F-HR | 479 | $8.8M | 2017-01-31 | SEC ↗ | |
| 13F-HR | 474 | $9.9M | 2016-10-25 | SEC ↗ | |
| 13F-HR | 463 | $9.1M | 2016-07-21 | SEC ↗ | |
| 13F-HR | 474 | $8.8M | 2016-04-21 | SEC ↗ | |
| 13F-HR | 476 | $5.6M | 2016-01-21 | SEC ↗ | |
| 13F-HR | 473 | $5.4M | 2015-10-20 | SEC ↗ | |
| 13F-HR | 469 | $6.5M | 2015-07-29 | SEC ↗ | |
| 13F-HR | 489 | $6.4M | 2015-04-23 | SEC ↗ | |
| 13F-HR | 448 | $3.9M | 2015-02-04 | SEC ↗ | |
| 13F-HR | 369 | $3.5M | 2014-10-23 | SEC ↗ | |
Q2 2014Amended | 13F-HR/A | 389 | $242.6K | 2014-08-06 | SEC ↗ |
| 13F-HR | 371 | $1.7M | 2014-04-21 | SEC ↗ | |
| 13F-HR | 389 | $1.9M | 2014-01-21 | SEC ↗ | |
| 13F-HR | 378 | $1.7M | 2013-11-08 | SEC ↗ | |
| 13F-HR | 374 | $1.8M | 2013-08-08 | SEC ↗ |