CUSIP: 04963C209 | NYSE | Healthcare · Medical Instruments & Supplies | Small Cap | 801 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. | 7,837,484 | 15.4% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (4,474,548 sh) · +3,362,936 |
| 13G/AVanguard Portfolio Management LLC | 3,676,303 | 7.2% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (3,127,195 sh) · +549,108 |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,021,214 | $57.4M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 386,234 | $21.7M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 204,595 | $11.5M | 0.2% | Core | Low | Milwaukee, WI | 2026-11-05 | |
| 90,742 | $5.1M | 0.8% | Value | High | Chicago, IL | 2026-10-22 | |
| 80,108 | $4.5M | 0.2% | Core | Medium | El Segundo, CA | 2026-11-04 | |
| 50,588 | $2.8M | 0.8% | Value | Medium | Milwaukee, WI | 2026-11-03 | |
| 49,876 | $2.8M | 0.0% | Growth | Medium | Frankfurt, Hong Kong | 2026-10-30 | |
| 24,698 | $1.4M | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 21,791 | $1.2M | 0.0% | Core | Low | Charlotte, NC | 2026-10-30 | |
| 21,700 | $1.2M | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 20,990 | $1.2M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 18,017 | $654.4K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 17,574 | $1.0K | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 17,400 | $977.9K | 0.7% | Growth | Low | Wayzata, MN | 2026-11-02 | |
| 15,000 | $843.0K | 0.0% | Growth | High | Pittsburgh, PA | 2026-10-30 | |
| 13,551 | $761.6K | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 13,545 | $761.2K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 13,160 | $740.0K | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 11,985 | $673.6K | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 11,745 | $678.6K | 0.0% | Growth | Low | Sandy, UT | 2026-10-20 | |
| 11,745 | $678.6K | 0.0% | Growth | Medium | Sandy, UT | 2026-10-20 | |
| 11,400 | $640.7K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 10,585 | $594.9K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 10,497 | $589.0K | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 10,171 | $571.6K | 0.0% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 8,804 | $495.0K | 0.0% | ETF | Low | Fairfield, IA | 2026-11-02 | |
| 7,973 | $448.1K | 0.1% | Core | Low | Brookings, SD | 2026-10-19 | |
| 7,859 | $441.7K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 6,857 | $385.4K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 6,156 | $346.0K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 5,804 | $326.2K | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 5,778 | $324.7K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 5,699 | $305.4K | 0.1% | GARP | Medium | Sandy, UT | 2026-10-20 | |
| 5,655 | $317.8K | 0.0% | Growth | Low | Beachwood, OH | 2026-10-28 | |
| 5,645 | $321.0K | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 5,633 | $297.6K | 0.0% | Growth | Low | Plymouth, MN | 2026-10-13 | |
| 5,436 | $305.5K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 5,200 | $292.2K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 4,957 | $278.6K | 0.0% | Core | Very Low | Seattle, WA | 2026-11-03 | |
| 4,119 | $231.5K | 0.0% | Core | Medium | Hunt Valley, MD | 2026-10-26 | |
| 4,113 | $231.2K | 0.1% | Growth | Low | Naperville, IL | 2026-11-03 | |
| 3,868 | $217.4K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 3,844 | $216.0K | 0.0% | Core | Medium | Provo, UT | 2026-10-20 | |
| 3,828 | $215.1K | 0.0% | Core | Medium | Galveston, TX | 2026-10-06 | |
| 3,608 | $202.8K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 3,604 | $202.5K | 0.0% | Core | Low | New York, NY | 2026-11-03 | |
| 1,647 | $92.6K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,588 | $92.2K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 1,484 | $83.0K | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 1,375 | $77.3K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 1,356 | $76.2K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 1,238 | $69.6K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 1,172 | $65.9K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 1,100 | $62.0K | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 996 | $56.0K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 827 | $46.5K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 723 | $40.6K | 0.0% | Core | Low | Memphis, TN | 2026-10-26 | |
| 610 | $34.3K | 0.0% | ETF | Medium | Minden, LA | 2026-10-13 | |
| 478 | $26.9K | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 432 | $24.3K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 429 | $24.1K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 259 | $14.6K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 247 | $13.9K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 243 | $13.7K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 220 | $12.4K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 192 | $10.8K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 187 | $10.5K | 0.0% | ETF | Medium | Melbourne, FL | 2026-11-05 | |
| 179 | $10.1K | 0.0% | GARP | Very High | Reno, NV | 2026-10-09 | |
| 155 | $8.7K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 132 | $7.4K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 121 | $6.8K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 116 | $6.5K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 110 | $6.2K | 0.0% | Index | Low | Greenwood Village, CO | 2026-10-20 | |
| 99 | $5.6K | 0.0% | Growth | Very Low | Beverly Hills, CA | 2026-10-27 | |
| 89 | $5.0K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 57 | $3.2K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 52 | $2.9K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 51 | $2.9K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 46 | $2.6K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 25 | $1.4K | 0.0% | ETF | Low | Atlanta, GA | 2026-10-13 | |
| 22 | $1 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 15 | $843 | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 10 | $562 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 9 | $506 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 7 | $393 | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 7 | $393 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 7 | $393 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 3 | $169 | 0.0% | ETF | Very Low | Franklin, TN | 2026-10-26 | |
| 2 | $112 | 0.0% | ETF | Very Low | Dayton, OH | 2026-10-22 | |
| 2 | $112 | 0.0% | Core | Low | Jacksonville, FL | 2026-10-08 | |
| 2 | $113 | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 1 | $62 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 |