CUSIP: 83191H107 | NYSE | Energy · Oil & Gas Equipment & Services | Micro Cap | 364 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 |
|---|---|---|---|---|---|
| 13G/AYoung Charles Edwin with Keystone Cranberry, LLC | 7,357,733 | 17.3% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 983,944 | $5.0M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 859,327 | $4.4M | 3.0% | Yield | High | Spokane, WA | 2026-11-05 | |
| 168,200 | $861.2K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 75,600 | $387.1K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 42,575 | $218.0K | 0.0% | ETF | Low | Wayne, PA | 2026-10-20 | |
| 30,000 | $153.6K | 0.1% | GARP | Medium | Pueblo, CO | 2026-10-26 | |
| 25,858 | $132.4K | 0.0% | ETF | Low | Vienna, VA | 2026-11-04 | |
| 13,847 | $70.9K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 13,130 | $67.2K | 0.1% | Growth | Low | San Diego, CA | 2026-10-07 | |
| 11,208 | $57.4K | 0.0% | ETF | Low | El Segundo, CA | 2026-10-23 | |
| 5,155 | $26.4K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 1,590 | $8.1K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 877 | $4.5K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 625 | $3.2K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 508 | $2.6K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 413 | $2.1K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 93 | $476 | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 44 | $225 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 15 | $77 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 6 | $31 | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 2 | $10 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 1 | $5 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 1 | $6 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 |