DOSSIER · 13F Holders · Q1 2026
TW

TRADEWEB MKTS INC

592 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 892672106·592 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$7.5B
visible holders
Holders
592
filers reporting
Concentration
23.58%
PRICE T ROWE ASSOCIATES INC /MD/ #1
top holder share
AI Holders Summary · Q1 2026

592 institutions reported TW in Q1 2026. PRICE T ROWE ASSOCIATES INC /MD/ leads at 23.6% 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
BlackRock, Inc.
CIK 0002012383
$686M6.9M0.01%Q2 2026
03
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$618M6.2M0.11%Q2 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$604M6.1M0.03%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$522M5.2M0.01%Q2 2026
06
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$400M3.4M0.28%Q1 2026
07
Carmignac Gestion
CIK 0001569758
$386M3.9M5.01%Q2 2026
08
STATE STREET CORP
CIK 0000093751
$280M2.8M0.01%Q2 2026
09
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$272M2.8M0.10%Q2 2026
10
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
$265M2.7M0.60%Q2 2026
11
Capital World Investors
CIK 0001422849
$231M2.3M0.03%Q2 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$209M2.1M0.01%Q2 2026
13
BESSEMER GROUP INC
CIK 0001054074
$191M1.6M0.30%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$168M1.7M0.01%Q2 2026
15
NORDEA INVESTMENT MANAGEMENT AB
CIK 0001218210
$165M1.7M0.13%Q2 2026
16
NORGES BANK
CIK 0001374170· Sovereign
$154M1.5M0.02%Q2 2026
17
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$142M1.4M0.05%Q2 2026
18
CITADEL ADVISORS LLC
CIK 0001423053
$142M1.4M0.02%Q2 2026
19
Ninety One UK Ltd
CIK 0001418329
$134M1.3M0.30%Q2 2026
20
MARSHALL WACE, LLP
CIK 0001318757
$128M1.3M0.10%Q2 2026
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Insiders at TRADEWEB MKTS INC
Dixon TroyPeterson JustinOpoku LisaRepetto Richard HYared RanaGaneles ScottMadoff PaulaBerns Steven