CUMBERLAND ADVISORS INC
SEC Form 13F institutional filer · CIK 0001255435
13F-HR · 30 reported holdings · 2026-03-31
Reported long-US-equity value
$0.19B
Top-10 concentration
77.6%
CUMBERLAND ADVISORS INC — $193M AUM allocation strategy
CUMBERLAND ADVISORS INC files SEC Form 13F and reports $193M of long US equity value across 30 reported holdings for 2026-03-31.
Its largest sector bet is Financials 22.8%, followed by Industrials 10.6% and Information Technology 6.6%.
The top 10 holdings account for 78% 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.
CUMBERLAND ADVISORS INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$193M
total across 30 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
78% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$PFE +4.5K sh · +$282K+$SPY +2.01K sh · −$1.47M+$SPGI +860 sh · +$1.12M
Biggest trims (shares)
−$BRK.B −5.22K sh · −$3.17M−$BLK −1.36K sh · +$191K−$DIS −1K sh · −$368K
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)
- Financial Exchanges & Data14.4%—
- Multi-Sector Holdings5.8%—
- Construction Machinery & Heavy Transportation Equipment5.7%—
- Interactive Media & Services5.0%—
- Systems Software4.1%—
- Trading Companies & Distributors3.0%—
- Copper2.7%—
- Technology Hardware, Storage & Peripherals2.5%—
- Other holdings56.7%—
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
5 of 5 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $SPGI | S&P Global Inc | 44.8K | $27.6M | +860 | 14.3% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 23.5K | $11.3M | -5.22K | 5.8% |
| $MSFT | Microsoft Corporation | 21.4K | $7.91M | +180 | 4.1% |
| $CAT | Caterpillar Inc | 9.5K | $6.73M | +0 | 3.5% |
| $URI | United Rentals Inc | 7.91K | $5.76M | +0 | 3.0% |
…and 25 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
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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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