v3.26.1
Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2025
EBP 002 [Member]  
EBP, Investment, Fair Value and NAV [Line Items]  
Schedule of Assets Measured at Fair Value on a Recurring Basis
The following table discloses the Plan’s assets measured at fair value on a recurring basis as of December 31, 2025:
 
    
Total

December 31, 2025
    
Quoted Prices in
Active Market for
Identical Assets

(Level 1)
    
Significant Other
Observable Inputs

(Level 2)
    
Significant
Unobservable
Inputs

(Level 3)
 
Waters Corporation Common Stock
   $ 66,671,560      $ 66,671,560      $ —       $ —   
Interest-bearing cash
     1,902,288        1,902,288        —         —   
Mutual funds
     91,975,288        91,975,288        —         —   
Self-directed brokerage assets
     61,217,309        61,217,309        —         —   
Common collective trusts
     1,146,182,385        —         1,146,182,385        —   
  
 
 
    
 
 
    
 
 
    
 
 
 
Total assets in the fair value hierarchy
   $ 1,367,948,830      $ 221,766,445      $ 1,146,182,385      $ —   
  
 
 
    
 
 
    
 
 
    
 
 
 
The following table discloses the
Plan’s
assets measured at fair value on a recurring basis as of December 31, 2024:
 
    
Total

December 31, 2024
    
Quoted Prices in
Active Market for
Identical Assets

(Level 1)
    
Significant Other
Observable Inputs

(Level 2)
    
Significant
Unobservable
Inputs

(Level 3)
 
Waters Corporation Common Stock
   $ 68,447,665      $ 68,447,665      $ —       $ —   
Interest-bearing cash
     2,037,077        2,037,077        —         —   
Mutual funds
     108,329,133        108,329,133        —         —   
Self-directed brokerage assets
     55,331,574        55,331,574        —         —   
Common collective trusts
     1,006,262,588        —         1,006,262,588        —   
  
 
 
    
 
 
    
 
 
    
 
 
 
Total assets in the fair value hierarchy
   $ 1,240,408,037      $ 234,145,449      $ 1,006,262,588      $ —