BLI - Banque de Luxembourg Investments
SEC Form 13F institutional filer · CIK 0002052594
13F-HR · 133 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$2.60B
Top-10 concentration
41.0%
BLI - Banque de Luxembourg Investments — $2.6B AUM allocation strategy
BLI - Banque de Luxembourg Investments files SEC Form 13F and reports $2.6B of long US equity value across 133 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 20.4%, followed by Communication Services 9.1% and Health Care 6.3%.
The top 10 holdings account for 41% of reported value — a broadly spread portfolio. 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.
BLI - Banque de Luxembourg Investments — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.6B
total across 133 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
41% of value
higher = narrower conviction; lower = spread / hedging
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
$ZTS ($41.6M last qtr)$ZBRA ($15.8M last qtr)$XYL ($12.4M 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)
- Interactive Media & Services9.1%—
- Systems Software8.3%—
- Transaction & Payment Processing Services6.1%—
- Semiconductors4.1%—
- Broadline Retail4.1%—
- Household Products3.8%—
- Technology Hardware, Storage & Peripherals3.6%—
- Health Care Equipment3.4%—
- Other holdings57.6%—
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 |
|---|---|---|---|---|---|
| $MSFT | Microsoft Corporation | 450K | $216M | +0 | 8.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 584K | $180M | +0 | 6.9% |
| $NVDA | NVIDIA Corporation | 584K | $108M | +0 | 4.1% |
| $AMZN | Amazon.com Inc | 469K | $107M | +0 | 4.1% |
| $AAPL | Apple Inc | 342K | $91.8M | +0 | 3.5% |
| $UNP | Union Pacific Corporation | 376K | $86.2M | +0 | 3.3% |
| $V | Visa Inc | 234K | $81.4M | +0 | 3.1% |
| $MA | Mastercard Incorporated | 135K | $76.7M | +0 | 2.9% |
| $ADBE | Adobe Inc | 177K | $61.4M | +0 | 2.4% |
| $CL | Colgate-Palmolive Company | 764K | $59.8M | +0 | 2.3% |
…and 123 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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