Quince Therapeutics, Inc.
Ownership
Ownership Structure
Who owns Quince Therapeutics, Inc. (QNCX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 66.8% of the shares are freely tradable; institutional investors hold 17.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Woodline Partners LP | 2.56 | 5,200,000 | +167.8 | 03/31/2026 |
| Shay Capital LLC | 0.87 | 1,772,909 | +0.0 | 03/31/2026 |
| Acadian Asset Management LLC | 0.86 | 1,750,862 | +0.0 | 03/31/2026 |
| Millennium Management LLC | 0.35 | 70,779 | +465.4 | 06/30/2026 |
| IEQ CAPITAL, LLC | 0.30 | 600,105 | -38.7 | 03/31/2026 |
| BlackRock Inc | 0.23 | 473,259 | +0.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 0.23 | 461,477 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Institutional Extnd Mkt Idx Tr | 1.18 | 12,045 | +0.0 | 07/31/2026 |
| Fidelity Extended Market Index | 0.43 | 4,341 | -0.2 | 07/31/2026 |
| Fidelity Series Total Market Index | 0.25 | 2,513 | +624.2 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.