CUSIP: 45170X205 | NYSE | Industrials · Building Products & Equipment | Micro Cap | 253 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13D/ARadoff Bradley Louis with Radoff Family Foundation | 1,600,000 | 6.7% | New 5%+ stake | Oct 21, 2026 | No 13F filer matched |
| 13D/ABleichroeder LP | 5,247,467 | 19.9% | Unchanged | Aug 24, 2026 | 55d ahead of 13F (2,884,495 sh) · +2,362,972 |
| 13GGrossman Bruce | 1,750,001 | 7.3% | New 5%+ stake | Jul 2, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 546,881 | $1.3M | 1.0% | Deep Value | Medium | Bedford Hills, NY | 2026-10-22 | |
| 162,928 | $384.5K | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 35,803 | $84.5K | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 23,056 | $54.0K | 0.0% | Core | Low | Pasadena, CA | 2026-10-22 | |
| 22,000 | $51.9K | 0.0% | ETF | Low | Aventura, FL | 2026-10-15 | |
| 15,000 | $35.4K | 0.0% | Core | Low | Scottsdale, AZ | 2026-10-20 | |
| 10,643 | $24.4K | 0.0% | Growth | Medium | Sandy, UT | 2026-10-20 | |
| 10,643 | $24.4K | 0.0% | Growth | Low | Sandy, UT | 2026-10-20 | |
| 146 | $345 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 22 | $52 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 3 | $7 | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 |