CUSIP: 82455M109 | NYSE | Industrials · Engineering & Construction | Micro Cap | 74 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/AAecom | 7,745,000 | 18.7% | New 5%+ stake | Aug 10, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 366,100 | $1.2M | 0.2% | GARP | Low | Houston, TX | 2026-10-14 | |
| 166,831 | $495.5K | 0.0% | Value | High | Philadelphia, PA | 2026-11-04 | |
| 116,744 | $346.7K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 82,250 | $244.3K | 0.2% | Core | Medium | Richmond, VA | 2026-11-05 | |
| 50,906 | $151.2K | 0.0% | Growth | Low | Stockholm, Sweden | 2026-10-13 | |
| 10,372 | $30.8K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 10,272 | $30.5K | 0.0% | Index | Low | Rockford, IL | 2026-10-28 | |
| 510 | $1.5K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 390 | $1.2K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 226 | $671 | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 166 | $493 | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 30 | $89 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 3 | $9 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 |