WATERS CORP COM

$WAT
13F holders
1,116
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
1trades
Convergence

Institutional holders

Top 10 of 1,116 · Source: 13F-HR
01
Court Place Advisors, LLC
02
Roberts Capital Advisors, LLC
03
Axa S.a.
04
Spectrum Asset Management, Inc.
05
State Street
06
Vector Capital Management, L.P.
07
Staley Capital Advisers Inc.
08
Thomas H Lee Partners LP
09
Strs Ohio
10
Strategic Planning Group, LLC

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 1,116 13F holders · Pro →

Smart Money · top-200 alpha cohort

21 holders · Q1 2026

$WAT is held by 21 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 2.15%, with an average of 0.22% of portfolio. Largest holder: Freemont Management S.A. at 2.15%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $WAT in the recent window.

Congress trades · last 90 days

24 disclosures · STOCK Act
House · New Jersey · Traded Feb 13
SOLD
$1K–$15K
Mar 18STOCK
House · Oklahoma · Traded Feb 9
UNKNOWN
$1K–$15K
Mar 6STOCK
House · Louisiana · Traded Dec 8
BOUGHT
$1K–$15K
Jan 13STOCK
House · Louisiana · Traded Nov 19
SOLD
$1K–$15K
Jan 13STOCK
House · Louisiana · Traded Oct 23
BOUGHT
$1K–$15K
Jan 13STOCK
House · California · Traded Sep 30
BOUGHT
$1K–$15K
Oct 10STOCK
House · California · Traded Aug 12
BOUGHT
$1K–$15K
Sep 12STOCK
House · California · Traded Aug 13
BOUGHT
$1K–$15K
Sep 12STOCK
House · California · Traded Aug 26
BOUGHT
$1K–$15K
Sep 12STOCK
House · Michigan · Traded Jul 16
BOUGHT
$1K–$15K
Aug 13STOCK
See full $WAT Congress history →

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $WAT lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $WAT — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 10:48 UTC.