DOSSIER · 13F Holders · Q1 2026Healthcare · Services-Hospitals
MD

PEDIATRIX MEDICAL GROUP INC

310 institutions still hold PEDIATRIX MEDICAL GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 58502B106·Services-Hospitals·310 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1.2B
visible holders
Holders
310
filers reporting
Concentration
23.49%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

310 institutions reported MD in Q1 2026. BlackRock, Inc. leads at 23.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$290M13.6M0.01%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$132M6.2M0.01%Q1 2026
03
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$84M3.9M0.04%Q1 2026
04
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$82M3.9M0.02%Q1 2026
05
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$82M3.8M0.05%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$78M3.7M0.00%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$72M3.4M0.00%Q1 2026
08
WASATCH ADVISORS LP
CIK 0000814133
$63M2.5M0.41%Q2 2026
09
FMR LLC
CIK 0000315066
$49M2.3M0.00%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$47M2.2M0.00%Q1 2026
11
D. E. Shaw & Co., Inc.
CIK 0001009207
$40M1.9M0.02%Q4 2025
12
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$33M1.5M0.05%Q1 2026
13
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$31M1.4M0.00%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$27M1.3M0.00%Q1 2026
15
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$26M1.2M0.09%Q1 2026
16
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$21M971K0.15%Q1 2026
17
Nuveen, LLC
CIK 0001871926
$20M953K0.01%Q1 2026
18
Allspring Global Investments Holdings, LLC
CIK 0001890906
$20M975K0.03%Q1 2026
19
Invesco Ltd.
CIK 0000914208
$20M922K0.00%Q1 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$19M900K0.00%Q1 2026
Page 1 of 16
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Insiders at PEDIATRIX MEDICAL GROUP INC
Haddock DavidMoore Mary Ann EStarcher John M. Jr.Young Sylvia JeanSansone Guy PLinynsky Laura ARucker Michael A.Newman Kurt Douglas