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 Mar 31, 2025
Ownership Breakdown
222
Institutional Holders
▲ 9 vs Q4
$994.96M
Total Inst. Value
▼ $140.56M vs Q4
51.66M
Shares Outstanding
freeFloat 95.41%
56.03M
13F Shares Held
▲ 2.99M vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-medical laboratories | 5.07M | 9.18% | 9.18% | $90.07B | May 2, 2025 | ▼ 11.5K |
VANGUARD GROUP INC services-medical laboratories | 4.83M | 8.75% | 8.75% | $85.80B | May 9, 2025 | ▼ 25.7K |
INVESCO LTD. services-medical laboratories | 2.67M | 4.83% | 4.83% | $47.35B | May 12, 2025 | ▲ 1.15M |
STATE STREET CORP services-medical laboratories | 2.48M | 4.50% | 4.50% | $44.10B | May 15, 2025 | ▼ 174.5K |
ARK INVESTMENT MANAGEMENT LLC services-medical laboratories | 2.35M | 4.25% | 4.25% | $41.67B | May 7, 2025 | ▼ 61.7K |
BAMCO INC /NY/ services-medical laboratories | 2.19M | 3.96% | 3.96% | $38.87B | May 15, 2025 | ▼ 17.3K |
OPHIR ASSET MANAGEMENT PTY LTD services-medical laboratories | 1.62M | 2.93% | 2.93% | $28.73B | May 15, 2025 | NEW |
HOOD RIVER CAPITAL MANAGEMENT LLC services-medical laboratories | 1.58M | 2.87% | 2.87% | $28.12B | May 15, 2025 | NEW |
FRED ALGER MANAGEMENT, LLC services-medical laboratories | 1.43M | 2.60% | 2.60% | $25.46B | May 16, 2025 | ▼ 179.4K |
GAGNON SECURITIES LLC services-medical laboratories | 1.42M | 2.57% | 2.57% | $25.23B | May 9, 2025 | ▼ 9.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
16
Increased
+3.14M shares6
New Positions
first time holders27
Decreased
−3.20M shares0
Sold Out
fully exitedNet shares change (top 50)
62.9K
+3.14M / −3.20M
Net new holders
-5
6 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 5.07 million shares — equal to 9.18% of outstanding shares — as of March 31, 2025.
A total of 222 institutional investors currently hold CDNA stock, with a combined institutional value of approximately $994,957,980 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 9.18% stake. Company insiders hold 4.59%. Data sourced from SEC Form 13F as of March 31, 2025.