13F Insight
DOSSIER · 13F Holders · Q1 2026

WILLIS TOWERS WATSON PLC LTD

744 institutions still hold WILLIS TOWERS WATSON PLC LTD as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G96629103·744 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$19.9B
visible holders
Holders
744
filers reporting
Concentration
12.99%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ #1
top holder share
AI Holders Summary · Q1 2026

744 institutions reported WILLIS TOWERS WATSON PLC LTD in Q1 2026. MASSACHUSETTS FINANCIAL SERVICES CO /MA/ leads at 13.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$2.6B5.9M0.87%Q1 202602
BlackRock, Inc.
CIK 0002012383
$2.4B8.1M0.04%Q1 202603
DODGE & COX
CIK 0000200217
$2.1B7.3M1.17%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.8B6.2M0.04%Q1 202605
HARRIS ASSOCIATES L P
CIK 0000813917
$1.7B6.0M2.33%Q1 202606
First Eagle Investment Management, LLC
CIK 0001325447
$1.3B4.3M2.14%Q1 202607
STATE STREET CORP
CIK 0000093751
$1.2B4.2M0.04%Q1 202608
Vanguard Portfolio Management
CIK 0002100121· Index
$1.2B4.1M0.06%Q1 202609
Artisan Partners Limited Partnership
CIK 0001466153
$1.1B3.8M1.77%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$750M2.6M0.05%Q1 202611
Invesco Ltd.
CIK 0000914208
$677M2.3M0.07%Q1 202612
FMR LLC
CIK 0000315066
$626M2.2M0.03%Q1 202613
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$397M1.4M0.25%Q1 202614
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$326M991K0.11%Q1 202615
NORTHERN TRUST CORP
CIK 0000073124· Index
$319M1.1M0.04%Q1 202616
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$294M1.0M0.03%Q1 202617
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$291M1.0M0.06%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$272M936K0.03%Q1 202619
JANUS HENDERSON GROUP PLC
CIK 0001274173
$263M904K0.13%Q1 202620
BANK OF MONTREAL /CAN/
CIK 0000927971
$261M897K0.10%Q1 2026
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