CareDx Inc (CDNA)
Who owns CareDx Inc (CDNA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.3% of the shares are freely tradable; institutional investors hold 101.8%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.75 | 4,522,096 | -2.8 | 03/31/2026 |
| Vanguard Group Inc | 6.64 | 3,428,252 | -8.6 | 12/31/2025 |
| BAMCO Inc | 6.46 | 3,336,409 | +5.7 | 03/31/2026 |
| State Street Corp | 5.34 | 2,760,385 | +0.8 | 03/31/2026 |
| ARK Investment Management LLC | 4.31 | 2,227,556 | +4.3 | 03/31/2026 |
| Deerfield Management Co | 4.24 | 2,191,000 | +0.0 | 03/31/2026 |
| BRAIDWELL LP | 4.21 | 2,173,146 | +37.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.18 | 2,160,457 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Baron Discovery Strategy | 4.63 | 2,394,236 | +5.5 | 03/31/2026 |
| Baron Discovery Institutional | 4.63 | 2,394,236 | +5.5 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 16. Jul 2026 | Valantine Hannah | Director | Sell | 100 | 36.55 | 3,655 |
| 16. Jul 2026 | Valantine Hannah | Director | Sell | 28,679 | 36.14 | 1,036,588 |
| 16. Jul 2026 | Valantine Hannah | Director | Other | 5,125 | 7.96 | 40,795 |
| 16. Jul 2026 | Valantine Hannah | Director | Other | 16,048 | 14.19 | 227,721 |
| 16. Jul 2026 | Valantine Hannah | Director | Other | 7,606 | 20.56 | 156,379 |
| 16. Jul 2026 | Hanna John Walter JR | President and CEO | Sell | 68,000 | 39.01 | 2,652,932 |
| 16. Jul 2026 | Hanna John Walter JR | President and CEO | Sell | 50,000 | 36.11 | 1,805,705 |
| 16. Jul 2026 | Hanna John Walter JR | President and CEO | Other | 118,000 | 8.20 | 967,600 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 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.