CIK: 0000314957 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 14 | $419.7M | 2026-08-14 | SEC ↗ | |
| 13F-HR | 13 | $323.4M | 2026-05-07 | SEC ↗ | |
| 13F-HR | 12 | $206.8M | 2026-02-06 | SEC ↗ | |
| 13F-HR | 11 | $204.6M | 2025-11-06 | SEC ↗ | |
| 13F-HR | 11 | $117.5M | 2025-08-07 | SEC ↗ | |
| 13F-HR | 12 | $66.0M | 2025-05-08 | SEC ↗ | |
| 13F-HR | 5 | $106.5M | 2025-02-05 | SEC ↗ | |
| 13F-HR | 5 | $118.3M | 2024-10-16 | SEC ↗ | |
| 13F-HR | 7 | $129.7M | 2024-07-15 | SEC ↗ | |
| 13F-HR | 7 | $69.3M | 2024-04-15 | SEC ↗ | |
| 13F-HR | 9 | $72.0M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 6 | $151.8M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 7 | $219.4M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 6 | $219.7M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 5 | $130.1M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 7 | $66.1M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 6 | $63.4M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 5 | $52.1M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 5 | $46.2M | 2024-03-14 | SEC ↗ | |
| 13F-HR | 2 | $11.5K | 2020-10-15 | SEC ↗ | |
| 13F-HR | 3 | $12.3K | 2020-07-15 | SEC ↗ | |
| 13F-HR | 2 | $9.0K | 2020-04-24 | SEC ↗ | |
| 13F-HR | 4 | $34.7K | 2020-02-20 | SEC ↗ | |
| 13F-HR | 4 | $94.1K | 2019-10-24 | SEC ↗ | |
| 13F-HR | 4 | $103.6K | 2019-08-14 | SEC ↗ | |
| 13F-HR | 4 | $101.4K | 2019-05-06 | SEC ↗ | |
| 13F-HR | 4 | $164.0K | 2019-02-12 | SEC ↗ | |
| 13F-HR | 4 | $189.9K | 2018-11-13 | SEC ↗ | |
| 13F-HR | 4 | $213.4K | 2018-08-08 | SEC ↗ | |
| 13F-HR | 6 | $388.1K | 2018-04-11 | SEC ↗ | |
| 13F-HR | 4 | $42.7K | 2016-02-11 | SEC ↗ | |
| 13F-HR | 4 | $40.7K | 2015-11-16 | SEC ↗ | |
| 13F-HR | 3 | $33.7K | 2015-08-12 | SEC ↗ | |
| 13F-HR | 2 | $34.8K | 2015-05-14 | SEC ↗ | |
| 13F-HR | 4 | $3.5K | 2015-02-13 | SEC ↗ | |
| 13F-HR | 1 | $1.5K | 2014-11-13 | SEC ↗ | |
| 13F-HR | 1 | $1.5K | 2014-08-14 | SEC ↗ | |
| 13F-HR | 2 | $38.0K | 2014-05-15 | SEC ↗ | |
| 13F-HR | 4 | $66.6K | 2014-02-13 | SEC ↗ | |
| 13F-HR | 4 | $69.1K | 2014-02-14 | SEC ↗ | |
| 13F-HR | 4 | $66.8K | 2014-02-14 | SEC ↗ | |
| 13F-HR | 5 | $70.9K | 2014-02-14 | SEC ↗ | |
| 13F-HR | 9 | $269.4K | 2014-02-14 | SEC ↗ |