September 2026 — what changed

iShares Core FTSE 100 UCITS ETF GBP (Acc) · IE00B53HP851 · CUKX · snapshots compared: 20 Aug → 31 August 2026

In brief: 0 holdings added and 0 removed from the basket · 2 weight changes beyond ±0.25 points · monthly return +0.2% · costs and key facts unchanged.

Basket — holdings added (0)

None.

Basket — holdings removed (0)

None.

Holdings compared (excluding cash instruments): 101 → 101.

Holding weights

Holding	from	to
SHELL PLC	7.46%	7.20%
BP PLC	3.35%	3.10%

Top 10 — before and after

Holding	6 Aug	31 Aug
HSBC HOLDINGS PLC	10.02%	10.07%
SHELL PLC	7.14%	7.20%
ASTRAZENECA PLC	6.82%	6.90%
ROLLS-ROYCE HOLDINGS PLC	4.93%	4.92%
UNILEVER PLC	3.81%	3.86%
BRITISH AMERICAN TOBACCO	3.41%	3.21%
BP PLC	3.13%	3.10%
RIO TINTO PLC	2.96%	3.05%
GLAXOSMITHKLINE	2.96%	2.84%
BARCLAYS PLC	2.73%	2.60%

Combined top-10 weight: 47.9% → 47.8%.

Sectors — where the weight moved

Materials

8.0 → 8.5

Consumer Staples

13.7 → 13.3

Financials

28.4 → 28.1

Consumer Discretionary

4.5 → 4.3

Industrials

14.0 → 13.9

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

Countries

Country	6 Aug	31 Aug
United Kingdom	98.2%	98.0%
United States	0.0%	0.2%
Ireland	0.2%	0.3%

The three countries that moved the most between the two snapshots.

Monthly return

+0.2% in GBP (NAV 221.77 → 222.25, 31 Jul → 31 Aug). Accumulating fund: no distributions.

Assets over the month

3.2 mld £ → 3.2 mld £ (issuer’s daily series).

Costs and key facts

TER	0.07% — unchanged
Transaction costs (KID)	0.04% — 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.