Caledonia Investments PLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 22, 2026), Caledonia Investments PLC reported 15 stock positions worth $855.9 million. Its top holding was Philip Morris International (PM) at 13.6% of the portfolio, followed by Texas Instruments (TXN, 11.7%) and Microsoft (MSFT, 10.1%). Compared with Q4 2025, it added to 2 and reduced 2. The biggest buy was Cintas (CTAS, shares +25%) and the biggest sale Fortis (FTS, shares −10%).

Most Recent 13F
Q2 2026
Location
LONDON ENGLAND, X0
CIK
0001037766
Portfolio Value
$855.9M (Q1 2026)
SEC Filing
0001193125-26-168214 ↗ filed Apr 22, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $774.6M Q1 2024 Q2 2024: $831.1M Q2 2024 Q3 2024: $911.8M Q3 2024 Q4 2024: $836.1M Q4 2024 Q1 2025: $859.8M Q1 2025 Q2 2025: $1.0B Q2 2025 Q3 2025: $1.0B Q3 2025 Q4 2025: $902.3M Q4 2025 Q1 2026: $855.9M $855.9M Q1 2026 Q2 2026: $883.3M Q2 2026

Holdings 15 stocks · $855.9M

PM Philip Morris International 13.57% 702,563 $116.1M Reduce -4.1%
TXN Texas Instruments Inc. 11.75% 518,000 $100.5M No change
MSFT Microsoft Corp. 10.13% 234,317 $86.7M No change
WSO Watsco Inc. 9.89% 232,927 $84.7M No change
FAST Fastenal Co. 7.51% 1,385,112 $64.3M No change
SCHW Schwab (charles) Corp. 6.71% 611,000 $57.4M No change
MCO Moody's Corp. 6.62% 129,800 $56.6M Add +9.3%
TMO Thermo Fisher Scientific Inc. 6.42% 111,767 $55.0M No change
ORCL Oracle Corp. 6.41% 373,100 $54.9M No change
CTAS Cintas Corp. 4.39% 222,000 $37.5M Add +25.4%
CHTR Charter Communications Inc. Class A 4.28% 169,700 $36.6M No change
POOL Pool Corp. 4.16% 175,887 $35.6M No change
BABA Alibaba Group Holding-SP ADR 4.08% 278,000 $34.9M No change
FTS Fortis Inc. 2.66% 410,000 $22.8M Reduce -10.2%
PAYX Paychex Inc. 1.43% 133,000 $12.2M No change

Portfolio Sells Q4 2025 → Q1 2026

FTS Fortis Inc. Reduce -10.2% 2.66% +0.03
PM Philip Morris International Reduce -4.1% 13.57% +0.55

Portfolio Buys Q4 2025 → Q1 2026

CTAS Cintas Corp. Add +25.4% 4.39% +0.70
MCO Moody's Corp. Add +9.3% 6.62% −0.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 15$883.3MPM, TXN, WSO, MSFT, FAST
Q1 2026 15$855.9MPM, TXN, MSFT, WSO, FAST
Q4 2025 15$902.3MPM, MSFT, TXN, WSO, ORCL
Q3 2025 15$1.0BMSFT, ORCL, PM, TXN, WSO
Q2 2025 15$1.0BORCL, PM, MSFT, TXN, WSO
Q1 2025 14$859.8MPM, WSO, MSFT, ORCL, TXN
Q4 2024 14$836.1MORCL, MSFT, WSO, PM, TXN
Q3 2024 14$911.8MORCL, MSFT, WSO, TXN, PM
Q2 2024 14$831.1MMSFT, ORCL, WSO, TXN, PM
Q1 2024 13$774.6MMSFT, ORCL, WSO, TXN, FAST