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CALEDONIA INVESTMENTS PLC

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13F filer, CIK 1037766, LONDON ENGLAND, United Kingdom

CALEDONIA INVESTMENTS PLC reported $883,256,489 across 15 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-07-17. Its ten largest share positions make up 85.83% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-306735

Period
2026-06-30
Reported value
$883M
Holdings
15
Top 10 weight
85.83%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SCHWadded+60,000$5.53M
MCOadded+6,500$2.94M
CTASadded+17,000$2.89M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
TXNreduced-121,000-$36M
MSFTreduced-35,000-$13M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001193125-26-306735, largest first. % of portfolio is the value over $883,256,489, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
PMPHILIP MORRIS INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 732,563 shares; 2025Q1: 732,563 shares; 2025Q2: 732,563 shares; 2025Q3: 732,563 shares; 2025Q4: 732,563 shares; 2026Q1: 702,563 shares; 2026Q2: 702,563 shares 702,563$127M14.38%0Timeline
TXNTEXAS INSTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 460,950 shares; 2025Q1: 460,950 shares; 2025Q2: 489,450 shares; 2025Q3: 518,000 shares; 2025Q4: 518,000 shares; 2026Q1: 518,000 shares; 2026Q2: 397,000 shares 397,000$118M13.39%-121,000Timeline
WSOWATSCO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 194,427 shares; 2025Q1: 194,427 shares; 2025Q2: 194,427 shares; 2025Q3: 219,427 shares; 2025Q4: 232,927 shares; 2026Q1: 232,927 shares; 2026Q2: 232,927 shares 232,927$97.1M10.99%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 253,317 shares; 2025Q1: 253,317 shares; 2025Q2: 253,317 shares; 2025Q3: 253,317 shares; 2025Q4: 234,317 shares; 2026Q1: 234,317 shares; 2026Q2: 199,317 shares 199,317$74.3M8.41%-35,000Timeline
FASTFASTENAL COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 718,056 shares; 2025Q1: 718,056 shares; 2025Q2: 1,436,112 shares; 2025Q3: 1,385,112 shares; 2025Q4: 1,385,112 shares; 2026Q1: 1,385,112 shares; 2026Q2: 1,385,112 shares 1,385,112$66.5M7.53%0Timeline
SCHWCHARLES SCHWAB CORP (THE)Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 501,000 shares; 2025Q3: 611,000 shares; 2025Q4: 611,000 shares; 2026Q1: 611,000 shares; 2026Q2: 671,000 shares 671,000$61.9M7%+60,000Timeline
MCOMOODYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 106,050 shares; 2025Q1: 106,050 shares; 2025Q2: 118,800 shares; 2025Q3: 118,800 shares; 2025Q4: 118,800 shares; 2026Q1: 129,800 shares; 2026Q2: 136,300 shares 136,300$61.7M6.99%+6,500Timeline
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 100,267 shares; 2025Q1: 100,267 shares; 2025Q2: 111,767 shares; 2025Q3: 111,767 shares; 2025Q4: 111,767 shares; 2026Q1: 111,767 shares; 2026Q2: 111,767 shares 111,767$56M6.34%0Timeline
ORCLORACLE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 667,100 shares; 2025Q1: 667,100 shares; 2025Q2: 628,600 shares; 2025Q3: 426,100 shares; 2025Q4: 373,100 shares; 2026Q1: 373,100 shares; 2026Q2: 373,100 shares 373,100$54.7M6.2%0Timeline
CTASCINTAS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 177,000 shares; 2026Q1: 222,000 shares; 2026Q2: 239,000 shares 239,000$40.6M4.6%+17,000Timeline
POOLPOOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 121,687 shares; 2025Q1: 129,387 shares; 2025Q2: 152,887 shares; 2025Q3: 160,887 shares; 2025Q4: 175,887 shares; 2026Q1: 175,887 shares; 2026Q2: 175,887 shares 175,887$37.8M4.28%0Timeline
BABAALIBABA GROUP HLDG LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 278,000 shares; 2025Q1: 278,000 shares; 2025Q2: 278,000 shares; 2025Q3: 278,000 shares; 2025Q4: 278,000 shares; 2026Q1: 278,000 shares; 2026Q2: 278,000 shares 278,000$26.7M3.02%0Timeline
CHTRCHARTER COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 141,400 shares; 2025Q1: 141,400 shares; 2025Q2: 153,200 shares; 2025Q3: 153,200 shares; 2025Q4: 169,700 shares; 2026Q1: 169,700 shares; 2026Q2: 169,700 shares 169,700$24.1M2.73%0Timeline
FTSFORTIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: 526,700 shares; 2025Q1: 526,700 shares; 2025Q2: 526,700 shares; 2025Q3: 456,700 shares; 2025Q4: 456,700 shares; 2026Q1: 410,000 shares; 2026Q2: 410,000 shares 410,000$23.5M2.66%0Timeline
PAYXPAYCHEX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: restricted; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 133,000 shares; 2026Q1: 133,000 shares; 2026Q2: 133,000 shares 133,000$13.1M1.48%0Timeline

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-26-306735 base2026-07-17acceptance time not in the bulk data set