$MD

$28.84 +$0.00 (0.0%) After hours

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

Ownership

13F as of Q2 2026 · 81.3M shares outstanding

Who owns MD?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 53.1%

BlackRock, Inc. 16.9% · Vanguard Portfolio Management LLC 7.4%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

302

+6 vs last qtr

Net shares bought

+545.3K

by institutions in Q2 2026

New / sold out

41 / 35

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Allspring Global Investments Holdings, LLC +643.8K
LSV Asset Management +615.3K

Biggest sellers in Q2 2026

American Century Companies Inc −1.7M
FMR LLC −1.5M

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.81M

7 notices from 6 people

Shares covered

116.1K

0.14% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Weis Shirley A Director $853K
Mary Ann E Moore Officer $819K

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

−8.2%

−0.95% a year

Each share's claim on the business

+9.0%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$770M vs $249M

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+ years64% 3–5 years8% 1–3 years12% Under 1 year15%

Quarterly turnover

8.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MD on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	13.7M	16.88%	+139.9K (+1.0%)	≤2021	0.0%
Shares held by quarter Peak holding14.2M (Q4'24) Change over 8 quarters−122.3K Share of the company16.880% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	6.0M	7.37%	−169.0K (−2.7%)	≤2021	0.0%
Shares held by quarter Peak holding6.2M (Q1'26) Change over 8 quarters+6.0M Share of the company7.370% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

13.7M

% of company

16.88%

Change vs last qtr

+139.9K (+1.0%)

Held since

≤2021

Vanguard Portfolio Management LLC

6.0M

% of company

7.37%

Change vs last qtr

−169.0K (−2.7%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting MD on Form N-PORT; together they hold 60.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$122M	4.8M	5.95%	0.11%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$66.3M	2.6M	3.22%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$122M

% of company

5.95%

% of the fund

0.11%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$66.3M

% of company

3.22%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Pediatrix Medical Group 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
OM Ordan Mark S Insider	410.9K	0.51%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.510% Ordan Mark S's insider activity →
MM Moore Mary Ann E Insider	189.9K	0.23%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.230% Moore Mary Ann E's insider activity →

Ordan Mark S

Insider

410.9K

% of company

0.51%

Change vs last qtr

—

Held since

—

Moore Mary Ann E

Insider

189.9K

% of company

0.23%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Pediatrix Medical Group Inc.

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