CareDx, Inc.
CDNA- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001217234
In the last 90 days, CareDx, Inc. insiders filed 0 open-market purchases and 7 sales; 227 institutions reported holding it in 13F filings for Q2 2026, worth $1.50B in total; ARK Invest is the only superinvestor holding it.
Holders of 5% or more of CDNA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of CareDx, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.00%4.42M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
| Vanguard Group Inc | 13G/A | 7.04%3.75M shares | −2.02 ppfrom 9.06% | Jan 30, 20252 filings | Oct 30, 2025 | SEC |
| Bamco Inc | 13G | 5.93%3.16M shares | New | Nov 14, 20251 filing | Nov 14, 2025 | SEC |
| Gagnon Securities LLC | 13G | 5.20%2.89M shares | New | Jul 24, 20251 filing | Jul 24, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on CareDx, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 202511:21 AM ET | Bamco Incand 3 others | 13G | 5.93%3.16M shares | New | Sep 30, 2025 | SEC |
| Oct 30, 20252:55 PM ET | Vanguard Group Inc | 13G/A | 7.04%3.75M shares | −2.02 ppfrom 9.06% | Sep 30, 2025 | SEC |
| Jul 24, 20254:28 PM ET | Gagnon Securities LLCand 2 others | 13G | 5.20%2.89M shares | New | Jul 17, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 8.00%4.42M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 202511:23 AM ET | ARK Investment Management LLCSuperinvestorARK Invest | 13G/A | 4.49%2.41M shares | −1.18 ppfrom 5.67%Below 5% | Dec 31, 2024 | SEC |
| Jan 30, 20259:34 PM ET | Vanguard Group Inc | 13G/A | 9.06%4.86M shares | – | Dec 31, 2024 | SEC |
| Jan 10, 20259:46 PM ET | ARK Investment Management LLCSuperinvestorARK Invest | 13G/A | 5.67%2.99M shares | – | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell CareDx, Inc. shares.
No Form 144 notices for CareDx, Inc. are on file.