CUSIP: 71535D106 | NYSE | Healthcare · Diagnostics & Research | Small Cap | 444 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/AEric Lefkofsky with Tempus AI, Inc. | 13,189,067 | 12.6% | New 5%+ stake | Jul 19, 2026 | No 13F filer matched |
| 13G/ADeep Track Capital, LP | 4,000,000 | 3.8% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| 13D/ALightspeed General Partner Select IV, L.P. with Lightspeed Venture Partners VIII, L.P., Lightspeed General Partner VIII, L.P., Lightspeed Ultimate General Partner VIII, Ltd., +5 more | 2,084,240 | 2.0% | Newly reported | Jun 8, 2026 | No 13F filer matched |
| 13G/ABradley A. Keywell with Churchill Investments 21 LLC, BK Tl21 LLC, The Keywell Foundation Inc | 6,071,744 | 3.5% | Newly reported | Jun 18, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,233,584 | $20.1M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 493,798 | $8.0M | 0.0% | Index | Low | East Lansing, MI | 2026-10-27 | |
| 338,989 | $5.5M | 0.0% | Index | Very Low | Chiyoda-Ku, Tokyo, Mexico | 2026-10-29 | |
| 327,388 | $5.3M | 0.2% | Core | Low | Boston, MA | 2026-10-22 | |
| 230,000 | $3.7M | 2.7% | Growth | Low | Wayzata, MN | 2026-11-02 | |
| 186,989 | $3.0M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 134,072 | $2.2M | 0.0% | Growth | Low | New York, NY | 2026-11-05 | |
| 55,854 | $909.3K | 0.8% | Core | High | San Juan, PR | 2026-11-03 | |
| 53,645 | $873.3K | 0.6% | Growth | Low | Niwot, CO | 2026-10-08 | |
| 48,127 | $783.5K | 0.0% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 46,643 | $759.3K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 40,213 | $654.7K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 33,700 | $548.6K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 26,243 | $427.2K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 25,494 | $415.0K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 19,487 | $318.6K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 15,782 | $256.9K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 11,375 | $164.5K | 0.0% | ETF | Medium | New York, NY | 2026-11-03 | |
| 11,189 | $182.2K | 0.0% | Growth | Low | Boston, MA | 2026-10-26 | |
| 10,049 | $163.6K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 9,256 | $150.7K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 5,458 | $88.9K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 2,410 | $39.2K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 2,110 | $34.4K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,760 | $28.7K | 0.0% | Core | Very High | New York, NY | 2026-11-05 | |
| 1,517 | $24.7K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 1,411 | $23.0K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 535 | $8.7K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 437 | $7.1K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 189 | $3.1K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 187 | $3.0K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 109 | $1.8K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 37 | $603 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 37 | $602 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 23 | $374 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 19 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 14 | $228 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 8 | $130 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 6 | $98 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 4 | $65 | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 2 | $32 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 2 | $33 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 2 | $33 | 0.0% | ETF | Very Low | Dayton, OH | 2026-10-22 |