DOSSIER · 13F Holders · Q1 2026
TW

TRADEWEB MKTS INC

605 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 892672106·605 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$8.8B
visible holders
Holders
605
filers reporting
Concentration
20.08%
PRICE T ROWE ASSOCIATES INC /MD/ #1
top holder share
AI Holders Summary · Q1 2026

605 institutions reported TW in Q1 2026. PRICE T ROWE ASSOCIATES INC /MD/ leads at 20.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$1.8B14.9M0.20%Q1 2026
02
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$883M7.5M0.16%Q1 2026
03
BlackRock, Inc.
CIK 0002012383
$803M6.8M0.01%Q1 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$660M5.6M0.03%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$611M5.2M0.02%Q1 2026
06
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$400M3.4M0.28%Q1 2026
07
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$341M2.9M0.16%Q1 2026
08
Linonia Partnership LP
CIK 0001985479
$328M2.8M6.10%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$323M2.7M0.01%Q1 2026
10
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
$312M2.7M0.80%Q1 2026
11
CANTILLON CAPITAL MANAGEMENT LLC
CIK 0001279936
$279M2.4M1.85%Q1 2026
12
Carmignac Gestion
CIK 0001569758
$269M2.3M4.13%Q1 2026
13
Capital World Investors
CIK 0001422849
$259M2.2M0.04%Q1 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$249M2.1M0.02%Q1 2026
15
JPMORGAN CHASE & CO
CIK 0000019617
$235M2.0M0.02%Q1 2026
16
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$232M2.0M0.10%Q1 2026
17
UBS Group AG
CIK 0001610520
$227M1.9M0.03%Q1 2026
18
MORGAN STANLEY
CIK 0000895421
$200M1.7M0.01%Q1 2026
19
NORDEA INVESTMENT MANAGEMENT AB
CIK 0001218210
$194M1.6M0.18%Q1 2026
20
BESSEMER GROUP INC
CIK 0001054074
$191M1.6M0.30%Q1 2026
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Insiders at TRADEWEB MKTS INC
Peterson JustinOpoku LisaRepetto Richard HYared RanaGaneles ScottMadoff PaulaBerns StevenAigrain Jacques