Q3 2026 13F · SEC CIK 1037766
Caledonia Investments PLC
Asset managerFiled 2026-10-13 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $890.2M
- Reported positions
- 15
- Top holdings a year, 3 yrs
- +10.7%
- Average holding period
- 8.9 yrs
Caledonia Investments PLC is an asset manager that reported 15 positions worth $890.2M in its Q3 2026 13F, filed 2026-10-13. Its largest holdings were Philip Morris Intl Inc (PM, 14.0%), Texas Instrs Inc (TXN, 12.5%), Microsoft Corp (MSFT, 10.0%). A portfolio copying its top holdings returned 10.7% a year over the last 3 years, against 20.4% for the S&P 500.
Caledonia Investments PLC holdings all 15 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| PMPhilip Morris Intl Inc | 14.0% | -6.8% | $125.0M |
| TXNTexas Instrs Inc | 12.5% | +0.0% | $111.2M |
| MSFTMicrosoft Corp | 10.0% | -13.2% | $88.7M |
| WSOWatsco | 8.9% | +12.2% | $79.1M |
| TMOThermo Fisher Scientific Inc | 8.5% | +0.0% | $75.5M |
| FASTFastenal Co | 7.7% | +0.0% | $68.6M |
| SCHWCharles Schwab Corp (the) | 7.4% | +0.0% | $65.6M |
| MCOMoodys Corp | 7.0% | +0.0% | $61.9M |
| ORCLOracle Corp | 6.3% | +9.4% | $56.0M |
| CTASCintas Corp | 5.2% | +0.0% | $46.6M |
| BABAAlibaba Group Hldg Ltd | 3.4% | +0.0% | $29.9M |
| POOLPool Corp | 3.2% | +0.0% | $28.5M |
| FTSFortis Inc | 2.4% | +0.0% | $21.7M |
| CHTRCharter Communications Inc | 2.1% | +0.0% | $18.8M |
| PAYXPaychex Inc | 1.5% | +0.0% | $13.1M |
What Caledonia Investments PLC bought and sold in Q3 2026, against Q2 2026.
New positions
No new positions among the largest holdings.
Added to
- WSO Watsco+12.2% shares
- ORCL Oracle Corp+9.4% shares
Reduced
- MSFT Microsoft Corp-13.2% shares
- PM Philip Morris Intl Inc-6.8% shares
Sold out
Nothing sold out.
Share counts compared with the Q2 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- -1.6% /yr
- S&P 500 +20.1%
- 3 years
- +10.7% /yr
- S&P 500 +20.4%
- 5 years
- +6.1% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $890.2M | 15 |
| Q2 2026 | $883.3M | 15 |
| Q1 2026 | $855.9M | 15 |
| Q4 2025 | $902.3M | 15 |
| Q3 2025 | $1.0B | 15 |
| Q2 2025 | $1.0B | 15 |
| Q1 2025 | $859.8M | 14 |
| Q4 2024 | $836.1M | 14 |
| Q3 2024 | $911.8M | 14 |
| Q2 2024 | $831.1M | 14 |
| Q1 2024 | $774.6M | 13 |
| Q4 2023 | $741.0M | 13 |
Questions about Caledonia Investments PLC's portfolio
What stocks does Caledonia Investments PLC own?
Caledonia Investments PLC's latest 13F, for Q3 2026 and filed Oct 13, 2026, lists 15 positions worth $890.2M. The largest are Philip Morris Intl Inc (PM) at 14.0%, Texas Instrs Inc (TXN) at 12.5%, Microsoft Corp (MSFT) at 10.0%, Watsco (WSO) at 8.9% and Thermo Fisher Scientific Inc (TMO) at 8.5%.
What did Caledonia Investments PLC buy last quarter?
In Q3 2026, Caledonia Investments PLC added Watsco (WSO) (+12.2% shares) and Oracle Corp (ORCL) (+9.4% shares), compared with its Q2 2026 filing.
What did Caledonia Investments PLC sell last quarter?
In Q3 2026, Caledonia Investments PLC Microsoft Corp (MSFT) (-13.2% shares) and Philip Morris Intl Inc (PM) (-6.8% shares), compared with its Q2 2026 filing.
How has Caledonia Investments PLC's portfolio performed?
A portfolio copying Caledonia Investments PLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +10.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: -1.6% against +20.1%. Over 5 years: +6.1% a year against +11.6%.
When is Caledonia Investments PLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Caledonia Investments PLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.