DOSSIER · 13F-HR · Q2 2026

Banque Transatlantique SA

$4.7B in tracked AUM across 513 positions as of Q2 2026.

BT
CIK 0002056095 · last filed Jun 30, 2026
Total AUM
$4.7B
as of Q2 2026
Holdings
513
positions
Whale Score
60
60
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of Banque Transatlantique SA 13F Filing
Portfolio Overview

Banque Transatlantique SA reported a significant portfolio expansion for the period ending September 30, 2025, with total assets under management (AUM) rising by 23.0% from $1.40 billion to $1.73 billion. The portfolio is characterized by a high-conviction strategy with notable concentration in top-tier assets. Despite holding 133 distinct positions, the portfolio is top-heavy, with the top five holdings cons...

Key Holdings

The portfolio is dominated by a "Magnificent Seven" adjacency strategy, with NVIDIA (NVDA) serving as the cornerstone position. At $522.22 million, NVDA accounts for a staggering 30.23% of the entire portfolio, indicating an aggressive overweight in the artificial intelligence infrastructure theme.

The second and third positions, Alphabet (GOOG/GOOGL) and Visa (V), represent stable, large-cap growth and financial stability, respectively. Combined, the two Alphabet share classes (GOOG and GOOGL) total roughly 21.4% of the portfolio ($370 million), while Visa adds another 11.3%. Costco (COST) rounds out the top five at 10.98%, providing exposure to the consumer defensive sector.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$500M2.7M10.7%
02
MSFT
MICROSOFT CORP
$471M1.1M10.1%
03
AMZN
AMAZON COM INC
$369M1.6M7.9%
04
AAPL
APPLE INC
$292M1.1M6.3%
05
GOOG
ALPHABET INC
$258M814K5.5%
06
GOOGL
ALPHABET INC
$217M656K4.7%
07
COST
COSTCO WHOLESALE CORPORATION
$185M211K4.0%
08
V
VISA INC
$165M481K3.5%
09
WMT
WALMART INC
$141M1.3M3.0%
10
TSM
TAIWAN SEMICONDUCTOR MANUFAC
$108M294K2.3%

Filing history

2026Q2Jun 30
$4.7B 11.6%
513 positionsView →
2026Q1Mar 31
$4.2B 1.1%
463 positionsView →
2025Q4Dec 31
$4.1B 138.9%
278 positionsView →
2025Q3Sep 30
$1.7B 23.0%
133 positionsView →
2025Q2Jun 30
$1.4B 6.8%
123 positionsLocked
2025Q1Mar 31
$1.5B 61.7%
581 positionsLocked
2024Q4Dec 31
$3.9B
290 positionsLocked