CIK: 0000315498 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 602 | $344.8M | 2023-01-13 | SEC ↗ | |
| 13F-HR | 578 | $350.8M | 2022-10-13 | SEC ↗ | |
| 13F-HR | 579 | $245.6M | 2022-07-14 | SEC ↗ | |
| 13F-HR | 622 | $219.4M | 2022-04-14 | SEC ↗ | |
| 13F-HR | 632 | $206.7M | 2022-01-25 | SEC ↗ | |
| 13F-HR | 623 | $180.3M | 2021-10-13 | SEC ↗ | |
| 13F-HR | 578 | $170.4M | 2021-07-13 | SEC ↗ | |
| 13F-HR | 556 | $155.1M | 2021-04-13 | SEC ↗ | |
| 13F-HR | 534 | $137.7M | 2021-01-15 | SEC ↗ | |
| 13F-HR | 486 | $118.2M | 2020-10-09 | SEC ↗ | |
| 13F-HR | 456 | $118.7M | 2020-07-13 | SEC ↗ | |
| 13F-HR | 443 | $100.3M | 2020-04-14 | SEC ↗ | |
| 13F-HR | 483 | $138.0M | 2020-01-28 | SEC ↗ | |
| 13F-HR | 463 | $75.6M | 2019-10-10 | SEC ↗ | |
| 13F-HR | 454 | $70.3M | 2019-07-12 | SEC ↗ | |
| 13F-HR | 452 | $62.7M | 2019-04-11 | SEC ↗ | |
| 13F-HR | 438 | $57.0M | 2019-01-15 | SEC ↗ | |
| 13F-HR | 473 | $64.9M | 2018-10-11 | SEC ↗ | |
| 13F-HR | 455 | $60.0M | 2018-07-11 | SEC ↗ | |
| 13F-HR | 462 | $59.3M | 2018-04-11 | SEC ↗ | |
| 13F-HR | 489 | $59.6M | 2018-01-11 | SEC ↗ | |
| 13F-HR | 474 | $55.8M | 2017-11-16 | SEC ↗ | |
| 13F-HR | 474 | $50.8M | 2017-08-16 | SEC ↗ | |
| 13F-HR | 487 | $48.6M | 2017-05-11 | SEC ↗ | |
| 13F-HR | 468 | $45.6M | 2017-01-18 | SEC ↗ | |
| 13F-HR | 463 | $45.5M | 2016-10-11 | SEC ↗ | |
| 13F-HR | 463 | $45.2M | 2016-07-13 | SEC ↗ | |
| 13F-HR | 472 | $43.6M | 2016-04-12 | SEC ↗ | |
Q4 2015Amended | 13F-HR/A | 471 | $26.7M | 2016-02-01 | SEC ↗ |
| 13F-HR | 460 | $42.5M | 2015-10-19 | SEC ↗ | |
| 13F-HR | 466 | $47.2M | 2015-07-16 | SEC ↗ | |
| 13F-HR | 473 | $47.2M | 2015-04-15 | SEC ↗ | |
| 13F-HR | 471 | $48.4M | 2015-02-09 | SEC ↗ | |
| 13F-HR | 456 | $44.5M | 2014-10-08 | SEC ↗ | |
| 13F-HR | 458 | $44.8M | 2014-07-15 | SEC ↗ | |
| 13F-HR | 550 | $18.4M | 2014-04-14 | SEC ↗ | |
| 13F-HR | 549 | $44.7M | 2014-01-14 | SEC ↗ | |
| 13F-HR | 529 | $44.5M | 2013-10-10 | SEC ↗ | |
| 13F-HR | 499 | $41.9M | 2013-07-17 | SEC ↗ |