$CDNA

$70.53 +$1.43 (2.07%) Close

$CDNA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 51.7M shares outstanding

Who owns CDNA?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 42.0%

BlackRock, Inc. 9.3% · Bamco Inc /ny/ 3.7%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

225

+34 vs last qtr

Net shares bought

+166.9K

by institutions in Q2 2026

New / sold out

52 / 18

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Divisadero Street Capital Management, LP NEW +700.9K
Arrowstreet Capital, Limited Partnership NEW +372.1K

Biggest sellers in Q2 2026

Bamco Inc /ny/ −1.4M
Braidwell LP −952.5K

Who is planning to sell?

Notices of proposed sale, last 12 months

$23.7M

30 notices from 12 people

Shares covered

677.9K

1.31% of the company

Arranged in advance

34%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Peter Maag Director $9.07M
John Walter Hanna Director 10b5-1 $3.62M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+223.0%

+13.91% a year

Each share's claim on the business

−69.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$116M vs $290M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years53% 3–5 years7% 1–3 years22% Under 1 year18%

Quarterly turnover

12.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting CDNA on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	4.8M	9.31%	+292.6K (+6.5%)	≤2021	0.0%
Shares held by quarter Peak holding5.3M (Q3'24) Change over 8 quarters−488.2K Share of the company9.310% BlackRock, Inc.'s full portfolio →
B/ Bamco Inc /ny/	1.9M	3.74%	−1.4M (−41.9%)	2024	0.1%
Shares held by quarter Peak holding3.3M (Q1'26) Change over 8 quarters+60.7K Share of the company3.740% Bamco Inc /ny/'s full portfolio →

BlackRock, Inc.

4.8M

% of company

9.31%

Change vs last qtr

+292.6K (+6.5%)

Held since

≤2021

Bamco Inc /ny/

1.9M

% of company

3.74%

Change vs last qtr

−1.4M (−41.9%)

Held since

2024

28 more super investors behind a free account

See every manager holding CareDx, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CDNA on Form N-PORT; together they hold 36.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AG ARK Genomic Revolution ETF ARK ETF Trust	$66.9M	1.5M	2.96%	4.30%	July 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$44.3M	1.6M	3.01%	0.00%	June 30, 2026

ARK Genomic Revolution ETF

ARK ETF Trust

Position value

$66.9M

% of company

2.96%

% of the fund

4.30%

As of

July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$44.3M

% of company

3.01%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding CareDx, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
HJ Hanna John Walter JR Insider	644.9K	1.25%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.250% Hanna John Walter JR's insider activity →
JA Jain Abhishek Insider	319.7K	0.62%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.620% Jain Abhishek's insider activity →

Hanna John Walter JR

Insider

644.9K

% of company

1.25%

Change vs last qtr

—

Held since

—

Jain Abhishek

Insider

319.7K

% of company

0.62%

Change vs last qtr

—

Held since

—

14 more holders behind a free account

See every insider and 5%+ holder of CareDx, Inc..

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