13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
TW

TRADEWEB MKTS INC

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

CUSIP 892672106·613 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.6%
vs prior quarter
13F value held
$6.9B
74.0% inst. owned
of float
Holders
613
-24 QoQ
filers reporting
Activity
+77 / −99
+837 added · −827 reduced
this quarter
Concentration
12.81%
WELLINGTON MANAGEMENT GROUP LLP #1
top holder share
AI Holders Summary · Q1 2026

613 institutions reported TW in Q1 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 12.8% of the visible book. -24 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$883M7.5M0.16%Q1 202602
BlackRock, Inc.
CIK 0002012383
$803M6.8M0.01%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$660M5.6M0.03%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$611M5.2M0.02%Q1 202605
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$341M2.9M0.16%Q1 202606
Linonia Partnership LP
CIK 0001985479
$328M2.8M6.10%Q1 202607
STATE STREET CORP
CIK 0000093751
$323M2.7M0.01%Q1 202608
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
$312M2.7M0.80%Q1 202609
CANTILLON CAPITAL MANAGEMENT LLC
CIK 0001279936
$279M2.4M1.85%Q1 202610
Capital World Investors
CIK 0001422849
$259M2.2M0.04%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$249M2.1M0.02%Q1 202612
Carmignac Gestion
CIK 0001569758
$238M2.2M3.22%Q4 202513
JPMORGAN CHASE & CO
CIK 0000019617
$235M2.0M0.02%Q1 202614
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$232M2.0M0.10%Q1 202615
UBS Group AG
CIK 0001610520
$227M1.9M0.03%Q1 202616
MORGAN STANLEY
CIK 0000895421
$200M1.7M0.01%Q1 202617
NORDEA INVESTMENT MANAGEMENT AB
CIK 0001218210
$194M1.6M0.18%Q1 202618
Ninety One UK Ltd
CIK 0001418329
$187M1.6M0.43%Q1 202619
Champlain Investment Partners, LLC
CIK 0001315478
$173M1.5M2.19%Q1 202620
FRANKLIN RESOURCES INC
CIK 0000038777
$160M1.4M0.04%Q1 2026
Page 1 of 31
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