CALEDONIA INVESTMENTS PLC
SEC Form 13F institutional filer · CIK 0001037766
13F-HR · 11 reported holdings · 2026-03-31
Investment company.
Reported long-US-equity value
$0.68B
Top-10 concentration
98.2%
CALEDONIA INVESTMENTS PLC — $678M AUM allocation strategy
CALEDONIA INVESTMENTS PLC files SEC Form 13F and reports $678M of long US equity value across 11 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 35.7%, followed by Consumer Staples 17.1% and Industrials 16.8%.
The top 10 holdings account for 98% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
CALEDONIA INVESTMENTS PLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$678M
total across 11 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
98% of value
higher = narrower conviction; lower = spread / hedging
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
None this quarter
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Tobacco17.1%—
- Semiconductors14.8%—
- Systems Software12.8%—
- Trading Companies & Distributors9.5%—
- Investment Banking & Brokerage8.5%—
- Financial Exchanges & Data8.4%—
- Life Sciences Tools & Services8.1%—
- Application Software8.1%—
- Other holdings12.7%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $PM | Philip Morris International Inc | 703K | $116M | -30K | 17.1% |
| $TXN | Texas Instruments Incorporated | 518K | $101M | +0 | 14.8% |
| $MSFT | Microsoft Corporation | 234K | $86.7M | +0 | 12.8% |
| $FAST | Fastenal Company | 1.39M | $64.3M | +0 | 9.5% |
| $SCHW | Charles Schwab Corporation | 611K | $57.4M | +0 | 8.5% |
| $MCO | Moody's Corporation | 130K | $56.6M | +11K | 8.4% |
| $TMO | Thermo Fisher Scientific Inc | 112K | $55M | +0 | 8.1% |
| $ORCL | Oracle Corporation | 373K | $54.9M | +0 | 8.1% |
| $CTAS | Cintas Corporation | 222K | $37.5M | +45K | 5.5% |
| $CHTR | Charter Communications Inc. Class A Common Stock New | 170K | $36.6M | +0 | 5.4% |
…and 1 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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