UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
03-31-2025
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
CALEDONIA INVESTMENTS PLC
Address:
CAYZER HOUSE
30 BUCKINGHAM GATE
LONDON ENGLAND, X0 SW1E 6NN
Form 13F File Number:
028-13011

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Mr. Richard Webster
Title:
Company Secretary
Phone:
44-20-7802-8080


Signature, Place, and Date of Signing:

Richard Webster
                         [Signature]
London, UNITED KINGDOM
                 [City, State]
04-11-2025
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
0
Form 13F Information table Entry Total:
14
Form 13F Information table Value Total:
859825274
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

  
NONE


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
Alibaba Group Holding LtdSPN ADS 8 ORD SHS01609W10236,754,380278,000SHSOLE278,000 0 0
Becton Dickinson and CoCommon07588710933,458,361146,100SHSOLE146,100 0 0
Charter Communications IncCL A16119P10852,090,346141,400SHSOLE141,400 0 0
Ecolab IncCommon27886510031,222,646123,210SHSOLE123,210 0 0
Fastenal CoCommon31190010455,685,243718,056SHSOLE718,056 0 0
Fortis IncCommon34955310723,889,534526,700SHSOLE526,700 0 0
Microsoft CorpCommon59491810494,955,877253,317SHSOLE253,317 0 0
Moody's CorpCommon61536910549,402,332106,050SHSOLE106,050 0 0
Oracle CorpCommon68389X10593,260,580667,100SHSOLE667,100 0 0
Philip Morris International IncCommon718172109116,272,399732,563SHSOLE732,563 0 0
Pool CorpCommon73278L10541,151,535129,387SHSOLE129,387 0 0
Texas Instruments IncCommon88250810482,874,201460,950SHSOLE460,950 0 0
Thermo Fisher Scientific IncCommon88355610249,900,881100,267SHSOLE100,267 0 0
Watsco IncCommon94262220098,906,959194,427SHSOLE194,427 0 0