September 2026 — what changed

iShares Core S&P 500 UCITS ETF · IE00BL3J3G74 · CSPXX · snapshots compared: 20 Aug → 31 August 2026

In brief: 0 holdings added and 0 removed from the basket · 1 weight change beyond ±0.25 points · monthly return +2.9% · costs and key facts unchanged.

Basket — holdings added (0)

None.

Basket — holdings removed (0)

None.

Holdings compared (excluding cash instruments): 504 → 504.

Holding weights

Holding	from	to
MICROSOFT	5.43%	5.69%

Top 10 — before and after

Holding	6 Aug	31 Aug
NVIDIA	7.99%	8.07%
APPLE	6.91%	7.02%
MICROSOFT	5.59%	5.69%
AMAZON.COM INC	4.01%	3.84%
ALPHABET CLASS A	3.16%	3.00%
BROADCOM INC	3.00%	2.65%
ALPHABET CLASS C	2.54%	2.39%
META PLATFORMS CLASS A	1.95%	1.90%
MICRON TECHNOLOGY	1.50%	1.63%
TESLA INC (enters top 10)	1.35%	1.56%
BERKSHIRE HATHAWAY INC CLASS B (leaves the top 10)	1.45%	1.39%

Combined top-10 weight: 38.1% → 37.8%.

Sectors — where the weight moved

Industrials

8.7 → 8.4

Health Care

8.9 → 9.3

Energy

3.2 → 3.5

Communication

9.7 → 9.5

Information Technology

37.6 → 37.8

Bars scaled to the change: orange = up, grey = down. Basket percentages at the two snapshots.

Countries

Country	6 Aug	31 Aug
United States	100.1%	100.1%
Mexico	0.0%	0.0%
European Union	0.0%	0.0%

Nearly unchanged: beyond the largest countries, every move stays within ±0.2 points.

Monthly return

+2.9% in MXN (NAV 1,834.94 → 1,888.46, 31 Jul → 31 Aug). Accumulating fund: no distributions.

Assets over the month

17 mld MXN → 17.6 mld MXN (issuer’s daily series).

Costs and key facts

TER	0.12% — unchanged
Transaction costs (KID)	0.00% — unchanged
Index, name, policy	no change in the period

Issuer-declared basket snapshots, compared by Rebalix. Each section states its own dates: the basket comparison uses the issuer file dates; top 10 and breakdowns the dates of the two archived snapshots. Weight changes are shown above ±0.25 points (the archive records them from ±0.1). We record the past: nothing on this page is a recommendation.