Banque Transatlantique SA
SEC Form 13F institutional filer · CIK 0002056095
13F-HR · 236 reported holdings · 2026-03-31
Bank.
Reported long-US-equity value
$3.83B
Top-10 concentration
63.8%
Banque Transatlantique SA — $3.83B AUM allocation strategy
Banque Transatlantique SA files SEC Form 13F and reports $3.83B of long US equity value across 236 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 32.3%, followed by Communication Services 10.7% and Consumer Discretionary 10.3%.
The top 10 holdings account for 64% 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.
Banque Transatlantique SA — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$3.83B
total across 236 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
64% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$CRH +563K sh · +$13.3M+$IVZ +374K sh · +$6.68M+$TT +186K sh · +$55.2M
Biggest trims (shares)
−$BSX −412K sh · −$181M−$PANW −93.8K sh · −$85.8M−$GOOGL −60K sh · −$295M
Exited to nil (held last quarter, gone now)
$CIEN ($1.38M last qtr)$FSLR ($1.31M last qtr)$ULTA ($870K last qtr)$APH ($10.5K last qtr)$CRWD ($9.37K 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)
- Semiconductors13.7%—
- Interactive Media & Services10.7%—
- Systems Software10.1%—
- Consumer Staples Merchandise Retail9.1%—
- Broadline Retail8.7%—
- Technology Hardware, Storage & Peripherals6.8%—
- Health Care Equipment4.6%—
- Transaction & Payment Processing Services3.8%—
- Other holdings32.5%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 2.59M | $454M | -48K | 11.8% |
| $MSFT | Microsoft Corporation | 1.05M | $387M | -28.3K | 10.1% |
| $AMZN | Amazon.com Inc | 1.59M | $333M | -24.3K | 8.7% |
| $AAPL | Apple Inc | 1.03M | $262M | +34.5K | 6.8% |
| $GOOGL | Alphabet Inc | 762K | $222M | -60K | 5.8% |
| $COST | Costco Wholesale Corporation | 199K | $199M | -12.6K | 5.2% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 643K | $186M | +10.8K | 4.8% |
| $WMT | Walmart Inc | 1.22M | $152M | -59.3K | 4.0% |
| $V | Visa Inc | 482K | $145M | -47.9K | 3.8% |
| $TT | Trane Technologies plc | 252K | $106M | +186K | 2.8% |
…and 226 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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