Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-07-15, as of 2026-07-15)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common Class A | PCSC · NASDAQ | 8,157,242 | 8,894,812 | 109.0% | 27 | G70077105 |
| Common Class B | not listed | 2,156,250 | — | — |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (27 of 27 · G70077105)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | FARALLON CAPITAL MANAGEMENT, L.L.C. | 2,250,000 | 27.58% | $24.5M | — |
| 2 | One Fin Capital Management LP | 843,482 | 10.34% | $9.2M | — |
| 3 | RA CAPITAL MANAGEMENT, L.P. | 750,000 | 9.19% | $8.2M | — |
| 4 | RTW INVESTMENTS, LP | 742,500 | 9.10% | $8.1M | — |
| 5 | ADAR1 Capital Management, LLC | 674,695 | 8.27% | $7.3M | +175,114 (+35.1%) |
| 6 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 661,493 | 8.11% | $7.2M | NEW |
| 7 | Holocene Advisors, LP | 604,050 | 7.41% | $6.6M | -21,123 (-3.4%) |
| 8 | Aberdeen Group plc | 578,565 | 7.09% | $6.3M | — |
| 9 | Sculptor Capital LP | 424,700 | 5.21% | $4.6M | — |
| 10 | Shay Capital LLC | 213,912 | 2.62% | $2.3M | +62,928 (+41.7%) |
| 11 | CRCM LP | 194,530 | 2.38% | $2.1M | +78,285 (+67.3%) |
| 12 | K2 PRINCIPAL FUND, L.P. | 182,124 | 2.23% | $2.0M | NEW |
| 13 | FNY Investment Advisers, LLC | 160,465 | 1.97% | $1.7M | +95,095 (+145.5%) |
| 14 | Lighthouse Investment Partners, LLC | 160,000 | 1.96% | $1.7M | +9,250 (+6.1%) |
| 15 | BIT Capital GmbH | 120,000 | 1.47% | $1.3M | -620,264 (-83.8%) |
| 16 | MILLENNIUM MANAGEMENT LLC | 62,264 | 0.76% | $677K | — |
| 17 | Alpha Wave Global, LP | 51,683 | 0.63% | $562K | -105,305 (-67.1%) |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 49,873 | 0.61% | $543K | +36,022 (+260.1%) |
| 19 | Eagle Health Investments LP | 37,686 | 0.46% | $410K | — |
| 20 | Shaolin Capital Management LLC | 37,260 | 0.46% | $405K | +12,260 (+49.0%) |
| 21 | Harraden Circle Investments, LLC | 35,743 | 0.44% | $389K | NEW |
| 22 | MOORE CAPITAL MANAGEMENT, LP | 25,000 | 0.31% | $272K | — |
| 23 | CITADEL ADVISORS LLC | 16,454 | 0.20% | $179K | NEW |
| 24 | HRT FINANCIAL LP | 13,887 | 0.17% | $151K | +2,842 (+25.7%) |
| 25 | UBS Group AG | 3,842 | 0.05% | $42K | NEW |
| 26 | US BANCORP \DE\ | 603 | 0.01% | $7K | NEW |
| 27 | MORGAN STANLEY | 1 | 0.00% | $11 | NEW |
Exited since 2026-03-31 (14 filers; largest 14 shown)
| 683 Capital Management, LLC | −561,923 |
| Empyrean Capital Partners, LP | −282,100 |
| Ikarian Capital, LLC | −240,951 |
| Balyasny Asset Management L.P. | −162,434 |
| BOOTHBAY FUND MANAGEMENT, LLC | −161,437 |
| DLD Asset Management, LP | −126,083 |
| LMR Partners LLP | −117,421 |
| Lineage Point Capital LP | −80,258 |
| Longaeva Partners L.P. | −36,614 |
| J. Goldman & Co LP | −31,428 |
| Virtu Financial LLC | −23,234 |
| Schonfeld Strategic Advisors LLC | −15,030 |
| READYSTATE ASSET MANAGEMENT LP | −10,987 |
| Allworth Financial LP | −300 |
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| Roche Finance Ltd | SCHEDULE 13G | 2026-09-01 | 2026-07-20 | 18,692,766 | 17.4% |
| Roche Holdings, Inc. | SCHEDULE 13G | 2026-09-01 | 2026-07-20 | 18,692,766 | 17.4% |
| Roche Holding Ltd | SCHEDULE 13G | 2026-09-01 | 2026-07-20 | 18,692,766 | 17.4% |
| ADAR1 Capital Management GP, LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 494,449 | 6.1% |
| ADAR1 Capital Management, LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 674,695 | 8.3% |
| Highbridge Capital Management, LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 0 | 0% |
| Daniel Schneeberger | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 674,695 | 8.3% |
| 683 Capital Partners, LP | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 0 | 0% |
| Ari Zweiman | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 0 | 0% |
| IPConcept (Luxemburg) S.A. | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 0 | 0% |
| BIT Global Technology Opportunities SICAV-FIS | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 0 | 0% |
| 683 Capital Management, LLC | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 0 | 0% |
| BIT Capital GmbH | SCHEDULE 13G/A | 2026-08-05 | 2026-06-30 | 120,000 | 1.2% |
| Andreessen Horowitz LSV Fund II, L.P. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 1,038,814 | 1% |
| Benjamin A. Horowitz | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 5,571,599 | 5.2% |
| AH Parallel Fund IV, L.P. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 1,199,053 | 1.1% |
| AH Equity Partners V, L.L.C. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 6,207 | 0% |
| Marc L. Andreessen | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 5,571,599 | 5.2% |
| AH Bio Fund I, L.P. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 3,327,525 | 3.1% |
| CLF Partners, LP | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 6,207 | 0% |
| AH Equity Partners Bio I, L.L.C. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 3,327,525 | 3.1% |
| AH Equity Partners IV (Parallel), L.L.C. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 1,199,053 | 1.1% |
| AH Equity Partners LSV II, L.L.C. | SCHEDULE 13G | 2026-07-27 | 2026-07-20 | 1,038,814 | 1% |
| Perceptive Life Sciences Master Fund, Ltd. | SCHEDULE 13G | 2026-07-23 | 2026-07-20 | 10,871,847 | 10.1% |
| Perceptive Advisors LLC | SCHEDULE 13G | 2026-07-23 | 2026-07-20 | 10,871,847 | 10.1% |
| Joseph Edelman | SCHEDULE 13G | 2026-07-23 | 2026-07-20 | 10,871,847 | 10.1% |
| Peter Kolchinsky | SCHEDULE 13D/A | 2026-07-22 | 2026-07-20 | 15,367,270 | 14.3% |
| RA Capital Management, L.P. | SCHEDULE 13D/A | 2026-07-22 | 2026-07-20 | 15,367,270 | 14.3% |
| Rajeev Shah | SCHEDULE 13D/A | 2026-07-22 | 2026-07-20 | 15,367,270 | 14.3% |
| RA Capital Healthcare Fund, L.P. | SCHEDULE 13D/A | 2026-07-22 | 2026-07-20 | 12,230,122 | 11.4% |
| Point72 Asset Management, L.P. | SCHEDULE 13G | 2026-07-08 | 2026-07-07 | 465,000 | 5.7% |
| Point72 Capital Advisors, Inc. | SCHEDULE 13G | 2026-07-08 | 2026-07-07 | 465,000 | 5.7% |
| Steven A. Cohen | SCHEDULE 13G | 2026-07-08 | 2026-07-07 | 465,000 | 5.7% |
| David MacKnight | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 843,482 | 9.5% |
| One Fin Capital Master Fund LP | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 843,482 | 9.5% |
| One Fin Capital GP LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 843,482 | 9.5% |
| One Fin Capital Management LP | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 843,482 | 9.5% |
| CRCM LP | SCHEDULE 13G/A | 2026-05-13 | 2026-03-31 | 116,245 | 1.3% |
| Chun R. Ding | SCHEDULE 13G/A | 2026-05-13 | 2026-03-31 | 116,245 | 1.3% |
| CRCM INSTITUTIONAL MASTER FUND (BVI), LTD. | SCHEDULE 13G/A | 2026-05-13 | 2026-03-31 | 99,600 | 1.1% |
| CRCM LLC | SCHEDULE 13G/A | 2026-05-13 | 2026-03-31 | 116,245 | 1.3% |
| abrdn Inc. | SCHEDULE 13G | 2026-04-28 | 2026-04-01 | 578,565 | 6.49% |
| Aberdeen Group plc | SCHEDULE 13G | 2026-04-28 | 2026-04-01 | 578,565 | 6.49% |
| Commodore Capital Master LP | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| Holocene Advisors, LP | SCHEDULE 13G | 2026-02-17 | 2025-12-31 | 625,173 | 7.02% |
| Commodore Capital LP | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| Nimish Shah | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| J. Brandon Haley | SCHEDULE 13G | 2026-02-17 | 2025-12-31 | 625,173 | 7.02% |
| Bong Y. Koh | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| Venrock Healthcare Capital Partners EG, L.P. | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| Venrock Healthcare Capital Partners III, L.P. | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| VHCP Co-Investment Holdings III, LLC | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| VHCP Management EG, LLC | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| VHCP Management III, LLC | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 0 | 0% |
| IPCONCEPT (LUXEMBOURG) S.A. | SCHEDULE 13G | 2026-02-11 | 2025-12-08 | 620,264 | 7% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.