As of November 10, 2026, CareDx, Inc. is a publicly traded company (Nasdaq: CDNA); its largest reported holder is BlackRock, with 9% on Schedule 13G/A of July 27, 2026. The largest insider holding is Hanna John Walter JR, the chief executive and president, with 644,937 shares (1.2% of shares outstanding), per Form 4 of October 5, 2026 (Schedule 13G/A, July 27, 2026).
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Is CareDx, Inc. a real, registered company?
- CareDx, Inc. files with the SEC under CIK 1217234 (its SEC filings).
- Its shares are listed under the ticker CDNA on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Brisbane, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under CAREDX, INC. in our court records and SEC 8-K records (as of 2026-11-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-07-27).
Who are CareDx, Inc.'s owners and officers?
CareDx, Inc.: incorporated in Delaware; business address in Brisbane, California; industry Services-Medical Laboratories (Form 8-K, 2026-09-16).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Baron Capital Group, Inc. | 3.75% |
| Schedule 13G/A, 2026-08-07 | Neil Gagnon | 4.4% |
| Schedule 13G, 2026-08-07 | State Street Corporation | 4.8% |
| Schedule 13G/A, 2026-07-27 | Blackrock, Inc. | 9% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-12 | Neil Gagnon | 5.9% |
| Schedule 13G, 2026-02-09 | State Street Corporation | 5.3% |
| Schedule 13G, 2025-11-14 | Baron Capital Group, Inc. | 5.93% |
| Schedule 13G/A, 2025-10-30 | The Vanguard Group | 7.04% |
| Schedule 13G, 2025-07-24 | Neil Gagnon | 5.2% |
Questions about who owns CareDx, Inc.
Who owns CareDx, Inc.?
On this page, one holder's latest ownership filing reports 5% or more of CareDx, Inc.: Blackrock, Inc. (9%, Schedule 13G/A, filed 2026-07-27).
When did Blackrock, Inc. buy into CareDx, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-07-27, reporting 9%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 10 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own CareDx, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 644,937 shares (1.2% of shares outstanding) (Form 4, 2026-10-05).
- , the chief financial officer: 319,725 shares (0.61% of shares outstanding) (Form 4, 2025-08-05).
- , a director: 308,846 shares (0.59% of shares outstanding) (Form 4, 2025-07-10).
- , the chief operating officer and chief financial officer: 199,147 shares (0.38% of shares outstanding) (Form 4, 2026-11-09).
- , the chief commercial officer: 158,980 shares (0.30% of shares outstanding) (Form 4, 2026-10-05).
Shares outstanding: 52,542,786 as of 2026-10-26, from the company's latest SEC cover page.
How much has CareDx, Inc. raised?
Acquisitions reported on Form 8-K, Item 2.01: acquired Naveris, Inc. (2026-09-16); acquired Naveris, Inc. (2026-07-07).
Keep reading
More on CareDx, Inc. and the records around it.
CareDx, Inc. elsewhere on the record
- Acquisition Sep 2026
- 5%+ stake filings Aug 2026
Companies that share a holder
- Gagnon Securities LLC also filed stake reports on 4 other companies: CNFinance Holdings Ltd. (Nov 2026), Ameresco, Inc. (Aug 2026), Kaltura, Inc. (Aug 2026)
- BAMCO INC /NY/ also filed stake reports on 22 other companies: Birkenstock Holding plc (Aug 2026), Blackstone Digital Infrastructure Trust Inc. (Aug 2026), Choice Hotels International, Inc. (Aug 2026)
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
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https://mentionfox.com/who-owns/caredx