v3.26.1
SCHEDULE H, LINE 4i—SCHEDULE OF ASSETS (HELD AT END OF YEAR)
12 Months Ended
Dec. 31, 2025
EBP 007 [Member]  
EBP, Schedule of Asset Held for Investment [Line Items]  
SCHEDULE H, LINE 4i—SCHEDULE OF ASSETS (HELD AT END OF YEAR)
NATIONAL GRID USA COMPANIES’ INCENTIVE THRIFT PLAN
E.I.N.
04-1663150
PLAN NO. 007
SCHEDULE H, LINE 4i—SCHEDULE OF ASSETS (HELD AT END OF YEAR)
DECEMBER 31, 2025
 
(a)
  
(b)
  
(c)
  
(d)
 
  
(e)
 
  
Identity of Issue,
Borrower, Lessor or
Similar Party
  
Description of Investment
Including Maturity Date,
Rate of Interest, Collateral, Par, or
Maturity Value
  
Cost **
 
  
Current
Value
 
  
Collective Trust Funds:
       
  
Fidelity Managed Income Portfolio II; Class 3
  
Collective Trust Fund
     $ 479,634,482  
  
PIMCO Total Return Fund Collective Trust; Class N
  
Collective Trust Fund
       105,710,801  
  
T. Rowe Price Retirement 2005 Trust; Class F
  
Collective Trust Fund
       6,072,085  
  
T. Rowe Price Retirement 2010 Trust; Class F
  
Collective Trust Fund
       2,250,399  
  
T. Rowe Price Retirement 2015 Trust; Class F
  
Collective Trust Fund
       1,743,467  
  
T. Rowe Price Retirement 2020 Trust; Class F
  
Collective Trust Fund
       20,093,485  
  
T. Rowe Price Retirement 2025 Trust; Class F
  
Collective Trust Fund
       23,454,848  
  
T. Rowe Price Retirement 2030 Trust; Class F
  
Collective Trust Fund
       55,215,997  
  
T. Rowe Price Retirement 2035 Trust; Class F
  
Collective Trust Fund
       13,006,609  
  
T. Rowe Price Retirement 2040 Trust; Class F
  
Collective Trust Fund
       35,386,896  
  
T. Rowe Price Retirement 2045 Trust; Class F
  
Collective Trust Fund
       12,507,120  
  
T. Rowe Price Retirement 2050 Trust; Class F
  
Collective Trust Fund
       22,206,916  
  
T. Rowe Price Retirement 2055 Trust; Class F
  
Collective Trust Fund
       4,623,196  
  
T. Rowe Price Retirement 2060 Trust; Class F
  
Collective Trust Fund
       9,850,377  
  
T. Rowe Price Retirement 2065 Trust; Class F
  
Collective Trust Fund
       4,085,215  
*
  
Vanguard Institutional 500 Index Trust
  
Collective Trust Fund
       915,509,005  
*
  
Vanguard Institutional Extended Market Index Trust
  
Collective Trust Fund
       260,196,489  
*
  
Vanguard Institutional Total Bond Market Index Trust
  
Collective Trust Fund
       79,380,321  
*
  
Vanguard Institutional Total International Stock Market Index Trust
  
Collective Trust Fund
       128,165,223  
*
  
Vanguard Target Retirement 2020 Trust; Class A
  
Collective Trust Fund
       247,521,718  
*
  
Vanguard Target Retirement 2025 Trust; Class A
  
Collective Trust Fund
       544,208,958  
*
  
Vanguard Target Retirement 2030 Trust; Class A
  
Collective Trust Fund
       836,168,488  
*
  
Vanguard Target Retirement 2035 Trust; Class A
  
Collective Trust Fund
       623,296,337  
*
  
Vanguard Target Retirement 2040 Trust; Class A
  
Collective Trust Fund
       468,828,177  
*
  
Vanguard Target Retirement 2045 Trust; Class A
  
Collective Trust Fund
       493,042,730  
*
  
Vanguard Target Retirement 2050 Trust; Class A
  
Collective Trust Fund
       557,862,533  
*
  
Vanguard Target Retirement 2055 Trust; Class A
  
Collective Trust Fund
       418,090,237  
*
  
Vanguard Target Retirement 2060 Trust; Class A
  
Collective Trust Fund
       269,106,816  
*
  
Vanguard Target Retirement 2060 Trust Select
  
Collective Trust Fund
       807  
*
  
Vanguard Target Retirement 2065 Trust; Class A
  
Collective Trust Fund
       86,516,162  
*
  
Vanguard Target Retirement 2070 Trust; Class A
  
Collective Trust Fund
       14,450,421  
*
  
Vanguard Target Retirement Income Trust; Class A
  
Collective Trust Fund
       236,180,474  
          
 
 
 
  
Total Collective Trust Funds
          6,974,366,789  
  
Common Stock:
       
*
  
National Grid American Depository Receipt (ADR) Fund
  
Common Stock
       262,752,980  
  
Self-Directed Brokerage Fund:
       
  
Self-Directed
Brokerage Fund
  
Self-Directed Brokerage Fund
       50,820,640  
*
   Participants    Participant Loans Rates from 3.25% to 8.50%
***
     —  
    92,336,123  
          
 
 
 
           $ 7,380,276,532  
          
 
 
 
 
*
Indicates
party-in-interest
**
Cost omitted for participant-directed accounts
***
Net of deemed loan distributions of $553,900