DE BURLO GROUP INC
SEC Form 13F institutional filer · CIK 0001134288
13F-HR · 67 reported holdings · 2026-03-31
Reported long-US-equity value
$0.39B
Top-10 concentration
52.3%
DE BURLO GROUP INC — $387M AUM allocation strategy
DE BURLO GROUP INC files SEC Form 13F and reports $387M of long US equity value across 67 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 31.9%, followed by Health Care 11.6% and Communication Services 9.4%.
The top 10 holdings account for 52% 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.
DE BURLO GROUP INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$387M
total across 67 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
52% of value
higher = narrower conviction; lower = spread / hedging
Biggest trims (shares)
−$IVV −315K sh · −$20.8M−$ORLY −297K sh · −$27M−$NFLX −133K sh · −$12.4M
Exited to nil (held last quarter, gone now)
$IWM ($33.5M last qtr)$BKNG ($12.4M last qtr)$KKR ($12.1M last qtr)$BX ($3.69M last qtr)$ETN ($2.53M last qtr)
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)
- Semiconductors11.3%—
- Interactive Media & Services9.4%—
- Technology Hardware, Storage & Peripherals8.2%—
- Application Software7.2%—
- Pharmaceuticals6.3%—
- Health Care Distributors5.3%—
- Systems Software5.0%—
- Broadline Retail4.1%—
- Other holdings43.0%—
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 |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 126K | $32M | -2.45K | 8.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 95.4K | $27.4M | -48.4K | 7.1% |
| $LLY | Eli Lilly and Company | 26.5K | $24.4M | -16.3K | 6.3% |
| $AMD | Advanced Micro Devices Inc | 110K | $22.4M | -60.9K | 5.8% |
| $MCK | McKesson Corporation | 23.6K | $20.4M | -18K | 5.3% |
| $MSFT | Microsoft Corporation | 52.4K | $19.4M | -28K | 5.0% |
| $AMZN | Amazon.com Inc | 75.5K | $15.7M | -97.4K | 4.1% |
| $ADSK | Autodesk Inc | 63K | $15.1M | -62.2K | 3.9% |
| $INTU | Intuit Inc | 30.2K | $13.1M | -12.2K | 3.4% |
| $COST | Costco Wholesale Corporation | 12.3K | $12.3M | -7.51K | 3.2% |
…and 57 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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