CareDx, Inc
CareDx, Inc (CDNA) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CDNA · as of Sep 30, 2025
Ownership Breakdown
192
Institutional Holders
▼ 7 vs Q2
$779.16M
Total Inst. Value
▼ $268.03M vs Q2
51.66M
Shares Outstanding
freeFloat 95.41%
53.58M
13F Shares Held
▼ 656,624 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CDNA largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-medical laboratories | 4.77M | 8.78% | 8.78% | $69.31B | Nov 12, 2025 | ▲ 109.0K |
VANGUARD GROUP INC services-medical laboratories | 3.75M | 6.90% | 6.90% | $54.52B | Nov 7, 2025 | ▼ 1.16M |
BAMCO INC /NY/ services-medical laboratories | 3.16M | 5.81% | 5.81% | $45.88B | Nov 14, 2025 | ▲ 719.5K |
STATE STREET CORP services-medical laboratories | 2.57M | 4.73% | 4.73% | $37.32B | Nov 14, 2025 | ▲ 386.3K |
OPHIR ASSET MANAGEMENT PTY LTD services-medical laboratories | 2.20M | 4.05% | 4.05% | $31.96B | Nov 14, 2025 | ▲ 305.0K |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) services-medical laboratories | 2.19M | 4.03% | 4.03% | $31.86B | Nov 14, 2025 | NEW |
BRAIDWELL LP services-medical laboratories | 2.18M | 4.02% | 4.02% | $31.74B | Nov 14, 2025 | NEW |
ARK INVESTMENT MANAGEMENT LLC services-medical laboratories | 2.17M | 4.00% | 4.00% | $31.56B | Nov 12, 2025 | ▲ 70.5K |
SUMITOMO MITSUI TRUST HOLDINGS, INC. services-medical laboratories | 1.74M | 3.20% | 3.20% | $25.30B | Oct 27, 2025 | ▲ 503.1K |
NIKKO ASSET MANAGEMENT AMERICAS, INC. services-medical laboratories | 1.74M | 3.20% | 3.20% | $25.28B | Nov 12, 2025 | ▲ 504.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+5.55M shares4
New Positions
first time holders21
Decreased
−3.31M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.25M
+5.55M / −3.31M
Net new holders
+7
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CDNA insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
2
Buy transactions
9
Sell transactions
0.22
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
TORRES ARTHUR A director | May 14, 2026 | Sale | 4,086 | $20.97 | $85.7K | 45.1K | Form 4 ↗ |
TORRES ARTHUR A director | May 15, 2026 | Sale | 6,484 | $19.89 | $129.0K | 38.7K | Form 4 ↗ |
Novack Jeffrey Adam Secretary and General Counsel | May 5, 2026 | Sale | 2,688 | $20.68 | $55.6K | 113.9K | Form 4 ↗ |
Novack Jeffrey Adam Secretary and General Counsel | May 1, 2026 | Tax Withhold | 2,873 | $21.50 | $61.8K | 116.6K | Form 4 ↗ |
Kennedy Keith CFO & COO | Apr 20, 2026 | Award | 24,134 | — | — | 221.5K | Form 4 ↗ |
Hanna John Walter JR President and CEO | Apr 16, 2026 | Sale | 10,282 | $21.12 | $217.2K | 676.5K | Form 4 ↗ |
Hanna John Walter JR President and CEO | Apr 15, 2026 | Tax Withhold | 62,049 | $17.57 | $1.09M | 686.8K | Form 4 ↗ |
Novack Jeffrey Adam Secretary and General Counsel | Apr 6, 2026 | Tax Withhold | 1,892 | $17.82 | $33.7K | 119.5K | Form 4 ↗ |
Hanna John Walter JR President and CEO | Apr 1, 2026 | Tax Withhold | 35,037 | $17.87 | $626.1K | 748.8K | Form 4 ↗ |
Kennedy Keith CFO & COO | Apr 1, 2026 | Tax Withhold | 11,725 | $17.87 | $209.5K | 197.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
CareDx, Inc (CDNA) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 4.59%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of CareDx, Inc is BLACKROCK, INC., holding approximately 4.77 million shares — equal to 8.78% of outstanding shares — as of September 30, 2025.
A total of 192 institutional investors currently hold CDNA stock, with a combined institutional value of approximately $779,157,285 as of the most recent 13F filing period.
Frequently asked questions
CDNA ownershipCareDx, Inc (CDNA) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 8.78% stake. Company insiders hold 4.59%. Data sourced from SEC Form 13F as of September 30, 2025.