13F Insight
DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
MEDP

MEDPACE HOLDINGS, INC.

764 institutions still hold MEDPACE HOLDINGS, INC. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 58506q109·764 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 2.2%
vs prior quarter
13F value held
$6.3B
64.0% inst. owned
of float
Holders
764
-46 QoQ
filers reporting
Activity
+13 / −35
+855 added · −872 reduced
this quarter
Concentration
18.82%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

764 institutions reported MEDP in Q1 2026. BlackRock, Inc. leads at 18.8% of the visible book. -46 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.2B2.5M0.02%Q1 202602
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$634M1.4M0.29%Q1 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$539M1.1M0.03%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$486M1.0M0.01%Q1 202605
WASATCH ADVISORS LP
CIK 0000814133
$372M774K2.47%Q1 202606
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$358M745K0.02%Q1 202607
STATE STREET CORP
CIK 0000093751
$328M682K0.01%Q1 202608
D. E. Shaw & Co., Inc.
CIK 0001009207
$297M528K0.16%Q4 202509
Invesco Ltd.
CIK 0000914208
$277M578K0.04%Q1 202610
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$242M505K0.38%Q1 202611
BAILLIE GIFFORD & CO
CIK 0001088875
$242M503K0.25%Q1 202612
Mawer Investment Management Ltd.
CIK 0001538449
$214M446K1.39%Q1 202613
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$190M396K0.10%Q1 202614
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$167M348K0.03%Q1 202615
UBS Group AG
CIK 0001610520
$163M340K0.02%Q1 202616
MORGAN STANLEY
CIK 0000895421
$138M288K0.01%Q1 202617
Madison Asset Management, LLC
CIK 0001299351
$126M262K1.56%Q1 202618
Giverny Capital Inc.
CIK 0001641864
$123M256K4.50%Q1 202619
RIVERBRIDGE PARTNERS LLC
CIK 0001112325
$114M237K2.79%Q1 202620
NORTHERN TRUST CORP
CIK 0000073124· Index
$109M226K0.01%Q1 2026
Page 1 of 39
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