$MYGN

$6.63 +$0.34 (5.41%) Close

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

Ownership

13F as of Q2 2026 · 95.6M shares outstanding

Who owns MYGN?

By type of holder

Institutions 93.0% Insiders 7.0% Everyone else 0.0%

Concentration Top 10 holders own 50.6%

BlackRock, Inc. 11.4% · Millennium Management LLC 6.9%

Institutional ownership

93.0%

+1.0 pts vs last qtr

Institutional holders

196

-7 vs last qtr

Net shares bought

+920.4K

by institutions in Q2 2026

New / sold out

44 / 51

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Vestal Point Capital, LP +4.1M
BlackRock, Inc. +2.0M

Biggest sellers in Q2 2026

Glenview Capital Management, LLC SOLD OUT −5.4M
HRT Financial LP −1.2M

Who is planning to sell?

Notices of proposed sale, last 12 months

$68.9K

1 notice from 1 person

Shares covered

15.0K

0.02% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Kumar Rashmi Director 10b5-1 $68.9K

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

+26.2%

+2.62% a year

Each share's claim on the business

−20.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$244M vs $347M

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+ years56% 3–5 years11% 1–3 years19% Under 1 year14%

Quarterly turnover

21.1%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MYGN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	10.9M	11.39%	+2.0M (+22.5%)	≤2021	0.0%
Shares held by quarter Peak holding15.9M (Q4'24) Change over 8 quarters−4.6M Share of the company11.390% BlackRock, Inc.'s full portfolio →
MM Millennium Management LLC	6.6M	6.92%	−48.4K (−0.7%)	2022	0.0%
Shares held by quarter Peak holding6.7M (Q4'25) Change over 8 quarters+1.4M Share of the company6.920% Millennium Management LLC's full portfolio →

BlackRock, Inc.

10.9M

% of company

11.39%

Change vs last qtr

+2.0M (+22.5%)

Held since

≤2021

Millennium Management LLC

6.6M

% of company

6.92%

Change vs last qtr

−48.4K (−0.7%)

Held since

2022

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting MYGN on Form N-PORT; together they hold 34.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SS State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR Series Trust	$17.2M	3.0M	3.15%	0.16%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$16.5M	2.9M	3.01%	0.00%	June 30, 2026

State Street(R) SPDR(R) S&P(R) Biotech ETF

SPDR Series Trust

Position value

$17.2M

% of company

3.15%

% of the fund

0.16%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$16.5M

% 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 Myriad Genetics, 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
RS Raha Samraat S. Insider	1.1M	1.12%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.120% Raha Samraat S.'s insider activity →
DP Diaz Paul J Insider	891.8K	0.93%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.930% Diaz Paul J's insider activity →

Raha Samraat S.

Insider

1.1M

% of company

1.12%

Change vs last qtr

—

Held since

—

Diaz Paul J

Insider

891.8K

% of company

0.93%

Change vs last qtr

—

Held since

—

20 more holders behind a free account

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

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