CUSIP: 852312305 | NYSE | Healthcare · Medical Instruments & Supplies | Small Cap | 929 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/ABlackRock, Inc. | 4,611,827 | 9.2% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (6,731,154 sh) · −2,119,327 |
| 13G/AMadison Avenue International LP | 4,175,748 | 8.4% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13D/ANeal C. Bradsher with Broadwood Capital, Inc., Richard T. LeBuhn, Natalie R. Capasso, +2 more | 15,479,529 | 31.1% | +434,138 | Jan 14, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,304,957 | $29.5M | 0.3% | Momentum | Medium | Rye, NY | 2026-10-06 | |
| 860,288 | $19.5M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 429,762 | $9.7M | 3.0% | Growth | High | Charlotte, NC | 2026-10-01 | |
| 217,580 | $4.9M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 167,879 | $3.8M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 145,659 | $3.3M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 107,740 | $2.4M | 0.1% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 66,964 | $1.5M | 0.1% | Core | Low | Charlotte, NC | 2026-10-19 | |
| 42,462 | $960 | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 36,629 | $828.2K | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 34,413 | $778.1K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 24,545 | $555.0K | 0.0% | Core | Medium | Oak Brook, IL | 2026-11-05 | |
| 24,160 | $546.3K | 0.0% | Growth | Low | Memphis, TN | 2026-10-13 | |
| 19,136 | $433 | 0.0% | GARP | Medium | Minneapolis, MN | 2026-11-05 | |
| 17,699 | $400.2K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 15,806 | $357.4K | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 12,900 | $291.7K | 0.0% | Growth | Low | New York, NY | 2026-11-05 | |
| 12,800 | $289.4K | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 12,011 | $258.2K | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 10,855 | $245.4K | 0.0% | ETF | Low | Santa Monica, CA | 2026-10-26 | |
| 7,832 | $176 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 6,776 | $153.2K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 3,292 | $74.4K | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 2,935 | $66.4K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 2,037 | $46.1K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 1,857 | $42.0K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 1,466 | $33.1K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,379 | $31.2K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 1,272 | $28.8K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 1,166 | $26.4K | 0.0% | Growth | Low | San Antonio, TX | 2026-10-28 | |
| 1,059 | $23.9K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,002 | $22.7K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 967 | $21.9K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 587 | $13.3K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 437 | $9.9K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 318 | $7.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 315 | $7.1K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 284 | $6.4K | 0.0% | ETF | Medium | Southfield, MI | 2026-10-08 | |
| 283 | $6.4K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 190 | $4 | 0.0% | Growth | Very High | New York, NY | 2026-10-16 | |
| 185 | $4.2K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 174 | $3.9K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 117 | $2.6K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 100 | $2 | 0.0% | ETF | Low | The Woodlands, TX | 2026-11-04 | |
| 100 | $2.3K | 0.0% | Core | Very Low | Brattleboro, VT | 2026-10-21 | |
| 90 | $2.0K | 0.0% | ETF | Medium | Santa Ana, CA | 2026-11-02 | |
| 82 | $1.9K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 74 | $1.7K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 46 | $1.0K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 38 | $859 | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 24 | $542 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 21 | $475 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 19 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 18 | $407 | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 16 | $0 | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 | |
| 14 | $317 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 8 | $181 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 7 | $158 | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 7 | $159 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 7 | $159 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 |