Stock ownership · SEC 13F · Q4 2025

WATERS CORP

Who owns WATERS CORP (CUSIP 941848103)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$2.4M
Reported value
3
Institutions
100%
Top-5 share

The verdict

As of Q4 2025, 3 institutions report $2.4M in WATERS CORP positions, ownership that is dominated by its top few institutional owners.

3
institutions hold it
$2.4M
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 941848103 · Q4 2025 $2M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-LIGHT · BOOK-FULL

  • VALUE-TRACE $2.4M
  • HOLDERS-FOCUS 3 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-LIGHT 2 new
  • BOOK-FULL 8Q history

Read with: Ownership concentration guide - WATERS CORP's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Largest institutional holders of WATERS CORP
  1. 1
    Pacer Advisors, Inc. $2.2M
  2. 2
    GROUPAMA ASSET MANAGMENT $244K
  3. 3
    Bell Investment Advisors, Inc $6K

Top 3 reported holders by value · Q4 2025

Institutional ownership over time

The number of institutions reporting a WATERS CORP position has fallen from 4 to 3 over the last 8 quarters of 13F filings.

0246810 Q1'24Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 3
Distinct 13F filers holding WATERS CORP, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Pacer Advisors, Inc. 5,787 $2.2M 89.8%
2 GROUPAMA ASSET MANAGMENT 643 $244K 10.0%
3 Bell Investment Advisors, Inc 17 $6K 0.3%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among WATERS CORP's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
100.0%

Latest Quarter Activity · Q4 2025

New positions (2)

Pacer Advisors, Inc. $2.2M
GROUPAMA ASSET MANAGMENT $244K

Complete exits (7)

GRAYBILL WEALTH MANAGEMENT, LTD. exited
Liontrust Investment Partners LLP exited
CIBC Bancorp USA Inc. exited
Kensington Investment Counsel, LLC exited
CIBC Private Wealth Group LLC exited
Asset Dedication, LLC exited

Frequently Asked Questions

How many institutions hold WATERS CORP?▼
WATERS CORP is held by 3 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of WATERS CORP?▼
Institutions report $2.4M of WATERS CORP as of Q4 2025.
How concentrated is ownership of WATERS CORP?▼
The top five institutional holders account for 100% of the reported institutional value in WATERS CORP, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of WATERS CORP?▼
Pacer Advisors, Inc. is the largest reported holder of WATERS CORP with $2.2M across 5,787 shares as of Q4 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.