CUSIP: 457730109 | NYSE | Healthcare · Medical Devices | Small Cap | 1018 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/AVanguard Portfolio Management LLC | 1,741,113 | 6.0% | −385,003 | Sep 30, 2026 | 92d ahead of 13F (2,088,961 sh) · −347,848 |
| 13G/ASoleus Capital Master Fund, L.P. | 1,931,436 | 6.7% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13GD. E. Shaw & Co., L.P. | 1,483,107 | 5.1% | New 5%+ stake | Jun 25, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 643,315 | $44.6M | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 321,994 | $22.3M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 103,740 | $7.2M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 58,345 | $4.0M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 55,655 | $3.9M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 25,094 | $1.7M | 0.3% | Agg Growth | Low | Baltimore, MD | 2026-10-27 | |
| 24,088 | $1.7K | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 21,000 | $1.5M | 0.3% | Yield | Very High | Ellicott City, MD | 2026-11-02 | |
| 12,300 | $853.1K | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 11,235 | $749.3K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 10,819 | $750.4K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 10,138 | $703.2K | 0.0% | Core | Low | Charlotte, NC | 2026-10-30 | |
| 9,963 | $691.0K | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 7,854 | $574.8K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 7,807 | $541.5K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 7,552 | $523.8K | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 7,497 | $520 | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 6,812 | $472.5K | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 6,694 | $464.3K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 6,462 | $448.2K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 6,168 | $427.8K | 0.1% | Core | Medium | Carmel, IN | 2026-11-05 | |
| 6,048 | $418 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 5,937 | $411.8K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 5,163 | $358.1K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 5,018 | $348.0K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 4,866 | $337.5K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 4,530 | $308.5K | 0.0% | Core | Medium | Dallas, TX | 2026-11-04 | |
| 4,500 | $312.1K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 4,300 | $298.2K | 0.2% | Yield | Low | Reno, NV | 2026-10-29 | |
| 4,118 | $285.6K | 0.1% | Growth | Medium | Newtown, PA | 2026-10-19 | |
| 4,100 | $284.4K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 4,080 | $283.0K | 0.0% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 4,018 | $278.7K | 0.1% | Core | Medium | Calabasas, CA | 2026-10-14 | |
| 3,978 | $275.9K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 3,635 | $252.1K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 3,482 | $241.5K | 0.0% | Growth | Low | Mount Pleasant, SC | 2026-10-23 | |
| 3,300 | $228.9K | 0.0% | ETF | Low | Carmel, IN | 2026-10-08 | |
| 3,298 | $228.7K | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 3,285 | $227.8K | 0.0% | Core | Very Low | Seattle, WA | 2026-11-03 | |
| 3,169 | $219.8K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 2,945 | $204.3K | 0.0% | Growth | Medium | Chicago, IL | 2026-10-13 | |
| 1,594 | $110.6K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 1,526 | $105.8K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,243 | $86.2K | 0.0% | Core | Low | Tulsa, OK | 2026-10-27 | |
| 1,200 | $83.2K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,172 | $81.3K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 925 | $64.2K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 914 | $63.4K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 895 | $62 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 726 | $50.4K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 695 | $48.2K | 0.0% | ETF | Medium | Minden, LA | 2026-10-13 | |
| 618 | $42.8K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 535 | $37.1K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 523 | $36.3K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 504 | $35.0K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 477 | $33.1K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 323 | $22.4K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 300 | $20.8K | 0.0% | Core | Low | Lincoln, NE | 2026-11-02 | |
| 262 | $18.2K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 262 | $18.0K | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 250 | $18.3K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 195 | $13.5K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 164 | $11.4K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 125 | $8.7K | 0.0% | Growth | Low | Luxembourg, Netherlands | 2026-10-08 | |
| 116 | $8.0K | 0.0% | Growth | Very Low | Beverly Hills, CA | 2026-10-27 | |
| 115 | $8.0K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 105 | $7.3K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 85 | $5.9K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 63 | $4.4K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 60 | $4.2K | 0.0% | ETF | Low | Walnut Creek, CA | 2026-10-07 | |
| 40 | $2.8K | 0.0% | ETF | Very Low | Bloomington, MN | 2026-11-02 | |
| 36 | $2.5K | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 34 | $2.4K | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 32 | $2.2K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 31 | $2.2K | 0.0% | ETF | Very Low | Minnetonka, MN | 2026-10-15 | |
| 30 | $2.1K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 24 | $1.7K | 0.0% | Growth | Low | Boston, MA | 2026-10-21 | |
| 24 | $1 | 0.0% | ETF | Low | The Woodlands, TX | 2026-11-04 | |
| 23 | $1.6K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 20 | $1.4K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 18 | $1.2K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 13 | $902 | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 12 | $832 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 12 | $833 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 12 | $832 | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 8 | $555 | 0.0% | ETF | Low | Bethesda, MD | 2026-10-29 | |
| 7 | $486 | 0.0% | ETF | Very Low | Franklin, TN | 2026-10-26 | |
| 6 | $417 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 6 | $417 | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 6 | $417 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 5 | $347 | 0.0% | Index | Low | Greenwood Village, CO | 2026-10-20 | |
| 5 | $347 | 0.0% | Core | Low | Wilmington, DE | 2026-10-23 | |
| 4 | $278 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 4 | $277 | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 2 | $139 | 0.0% | ETF | Low | Miami, FL | 2026-10-08 | |
| 2 | $142 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 2 | $139 | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 2 | $139 | 0.0% | Index | Low | Jackson, WY | 2026-10-28 | |
| 2 | $138 | 0.0% | ETF | Very Low | Boca Raton, FL | 2026-10-15 | |
| 1 | $69 | 0.0% | Core | Low | Baltimore, MD | 2026-10-27 | |
| 1 | $0 | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 | |
| 1 | $69 | 0.0% | Value | Medium | Denver, CO | 2026-10-28 | |
| 1 | $69 | 0.0% | Core | Low | Jacksonville, FL | 2026-10-08 |