Q3 2026 13F · SEC CIK 2055344

Banque de Luxembourg S.A.

Bank & trustFiled 2026-10-14 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $223.6M
Reported positions: 85
Holdings vs S&P 500, 3 yrs: —
Average holding period: 1.9 yrs

Banque de Luxembourg S.A. is a bank & trust that reported 85 positions worth $223.6M in its Q3 2026 13F, filed 2026-10-14. Its largest holdings were State Str Spdr S&p 500 ETF T (SPY, 13.5%), Microsoft Corp (MSFT, 9.8%), Alphabet Inc (GOOGL, 9.7%).

Banque de Luxembourg S.A. holdings largest 50 of 85 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Banque de Luxembourg S.A. 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
SPYState Str Spdr S&p 500 ETF T	13.5%	13.9%	39,502	+0.0%	$30.1M
MSFTMicrosoft Corp	9.8%	7.6%	42,538	-1.3%	$21.8M
GOOGLAlphabet Inc	9.7%	11.2%	63,319	-4.4%	$21.8M
TTETotalenergies SE	5.4%	5.5%	139,942	-7.0%	$12.0M
AMZNAmazon Com Inc	5.1%	5.3%	45,851	-3.6%	$11.4M
AAPLApple Inc	5.0%	5.0%	33,799	-8.1%	$11.3M
VVisa Inc	5.0%	5.4%	31,313	-6.0%	$11.3M
ACNAccenture PLC Ireland	4.5%	2.7%	55,448	+21.3%	$10.2M
UNHUnitedhealth Group Inc	3.5%	4.4%	21,611	-4.7%	$7.9M
MDTMedtronic PLC	3.0%	3.7%	78,852	-21.7%	$6.8M
ADIAnalog Devices Inc	2.9%	3.2%	16,326	-4.4%	$6.5M
SNPSSynopsys Inc	2.6%	2.9%	13,556	-1.7%	$5.9M
NVDANvidia Corporation	2.6%	2.6%	25,652	-6.2%	$5.9M
SPGIS&p Global Inc	2.6%	2.9%	14,717	-3.1%	$5.8M
BDXBecton Dickinson & Co	2.5%	2.3%	30,676	-3.1%	$5.5M
CSCOCisco Sys Inc	2.2%	2.6%	45,911	-1.3%	$4.9M
CNICanadian Natl Ry Co	1.5%	1.7%	29,019	-4.5%	$3.5M
ALLEAllegion PLC	1.5%	1.4%	21,657	+0.8%	$3.3M
AVGOBroadcom Inc	1.4%	1.6%	9,124	+1.6%	$3.2M
DISDisney Walt Co	1.4%	1.4%	30,004	+0.1%	$3.1M
ZTSZoetis Inc	1.3%	—	42,464	—	$3.0M
GOOGAlphabet Inc	1.3%	1.4%	8,573	+0.0%	$2.9M
ICLRIcon Plc	1.1%	1.1%	13,846	+4.3%	$2.4M
METAMeta Platforms Inc	0.7%	0.6%	2,165	+3.1%	$1.6M
PKWInvesco Exchange Traded Fd T	0.6%	0.6%	9,227	+0.0%	$1.3M
BNYBank of Ny Mellon Corp	0.6%	0.6%	8,817	+0.0%	$1.3M
AZNAstrazeneca PLC	0.5%	0.5%	7,096	+18.9%	$1.2M
TSMTaiwan Semiconductor Manufac	0.5%	0.5%	2,289	+0.6%	$1.0M
JPMJpmorgan Chase & Co	0.4%	0.4%	2,705	+4.3%	$895K
BRK-BBerkshire Hathaway Inc Del	0.4%	0.6%	1,760	-30.1%	$876K
KOCoca Cola Co	0.3%	0.1%	8,992	+162.0%	$774K
PEPPepsico Inc	0.3%	0.1%	5,871	+159.4%	$744K
BLKBlackrock Inc	0.3%	0.3%	700	+9.4%	$741K
JNJJohnson & Johnson	0.3%	0.2%	2,657	+82.4%	$703K
PANWPalo Alto Networks Inc	0.3%	0.3%	1,702	+0.0%	$676K
NKENike Inc	0.3%	0.4%	17,619	-3.8%	$624K
WMTWalmart Inc	0.3%	—	5,712	—	$594K
LLYEli Lilly & Co	0.3%	0.3%	508	+0.0%	$588K
LINLinde PLC	0.2%	0.3%	1,096	+1.9%	$521K
BSXBoston Scientific Corp	0.2%	0.2%	11,606	+0.0%	$507K
MRKMerck & Co Inc	0.2%	0.1%	3,436	+41.1%	$499K
TMOThermo Fisher Scientific Inc	0.2%	0.2%	705	-14.1%	$476K
DHRDanaher Corp Del	0.2%	0.5%	2,073	-65.5%	$459K
UBERUber Technologies Inc	0.2%	0.2%	6,596	+29.9%	$452K
BNBrookfield Corp	0.2%	—	11,550	—	$421K
PGProcter & Gamble Co	0.2%	0.6%	2,847	-69.5%	$414K
HDHome Depot Inc	0.2%	—	1,376	—	$391K
GEGe Aerospace	0.2%	—	1,125	—	$351K
FNVFranco Nev Corp	0.1%	0.2%	1,370	-25.9%	$326K
IBMInternational Business Machs	0.1%	—	1,420	—	$312K

What Banque de Luxembourg S.A. bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +13.3% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$223.6M	85
Q2 2026	$212.0M	78
Q1 2026	$193.3M	75
Q4 2025	$234.8M	88
Q3 2025	$193.4M	80
Q2 2025	$174.6M	87
Q1 2025	$174.8M	87
Q4 2024	$185.8M	82

Questions about Banque de Luxembourg S.A.'s portfolio

What stocks does Banque de Luxembourg S.A. own?

Banque de Luxembourg S.A.'s latest 13F, for Q3 2026 and filed Oct 14, 2026, lists 85 positions worth $223.6M. The largest are State Str Spdr S&p 500 ETF T (SPY) at 13.5%, Microsoft Corp (MSFT) at 9.8%, Alphabet Inc (GOOGL) at 9.7%, Totalenergies SE (TTE) at 5.4% and Amazon Com Inc (AMZN) at 5.1%.

What did Banque de Luxembourg S.A. buy last quarter?

In Q3 2026, Banque de Luxembourg S.A. added Coca Cola Co (KO) (+162.0% shares), Pepsico Inc (PEP) (+159.4% shares) and Johnson & Johnson (JNJ) (+82.4% shares), compared with its Q2 2026 filing.

What did Banque de Luxembourg S.A. sell last quarter?

In Q3 2026, Banque de Luxembourg S.A. cut from its top 50 Mcdonalds Corp (MCD), cut from its top 50 Enbridge Inc (ENB), cut from its top 50 Union Pac Corp (UNP), cut from its top 50 Costco Wholesale Corporation (COST), cut from its top 50 Comcast Corp New (CMCSA), Procter & Gamble Co (PG) (-69.5% shares), Danaher Corp Del (DHR) (-65.5% shares) and Berkshire Hathaway Inc Del (BRK-B) (-30.1% shares), compared with its Q2 2026 filing.

When is Banque de Luxembourg S.A.'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Banque de Luxembourg S.A.'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.