13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Laboratory Analytical Instruments
WAT

WATERS CORP

1,188 institutions still hold WATERS CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 941848103·Laboratory Analytical Instruments·1,188 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$16.7B
visible holders
Holders
1,188
filers reporting
Concentration
15.26%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,188 institutions reported WAT in Q1 2026. BlackRock, Inc. leads at 15.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.5B8.5M0.04%Q1 202602
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$2.1B4.6M0.69%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.9B6.4M0.05%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$1.4B4.8M0.07%Q1 202605
STATE STREET CORP
CIK 0000093751
$1.3B4.4M0.04%Q1 202606
Fundsmith LLP
CIK 0001569205
$957M3.2M7.46%Q1 202607
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$804M2.1M0.26%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$785M2.6M0.05%Q1 202609
Invesco Ltd.
CIK 0000914208
$646M2.2M0.10%Q1 202610
JPMORGAN CHASE & CO
CIK 0000019617
$579M2.0M0.04%Q1 202611
JANUS HENDERSON GROUP PLC
CIK 0001274173
$488M1.6M0.23%Q1 202612
First Eagle Investment Management, LLC
CIK 0001325447
$469M1.6M0.80%Q1 202613
Mawer Investment Management Ltd.
CIK 0001538449
$418M1.4M2.71%Q1 202614
VIKING GLOBAL INVESTORS LP
CIK 0001103804
$374M1.3M1.05%Q1 202615
MORGAN STANLEY
CIK 0000895421
$364M1.2M0.02%Q1 202616
Veritas Asset Management LLP
CIK 0001541448
$358M1.2M6.06%Q1 202617
FUNDSMITH INVESTMENT SERVICES LTD.
CIK 0001868537
$327M1.1M7.41%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$310M1.0M0.04%Q1 202619
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$304M1.0M0.16%Q1 202620
Holocene Advisors, LP
CIK 0001700574
$273M917K0.66%Q1 2026
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