September 2026 — what changed

State Street® SPDR® S&P® 400 U.S. Mid Cap UCITS ETF (Acc) · IE00B4YBJ215 · SPY4 · snapshots compared: 19 Aug → 31 August 2026

In brief: 1 holding added and 1 removed from the basket · large-holding weights nearly unchanged · monthly return +0.1% · costs and key facts unchanged.

Basket — holdings added (1)

Holding	Weight on entry
Nextpower Inc.	0.35%

Basket — holdings removed (1)

Holding	Weight on exit
Nextpower Inc. Class A	0.36%

Holdings compared (excluding cash instruments): 400 → 400.

Holding weights

No change beyond ±0.25 points. The largest: Okta Inc. Class A, 0.62% → 0.79%.

Top 10 — before and after

Holding	5 Aug	31 Aug
Twilio Inc. Class A	0.81%	0.98%
Illumina Inc.	0.81%	0.89%
TechnipFMC plc	0.76%	0.88%
Everpure Inc. Class A	0.76%	0.84%
Okta Inc. Class A	0.66%	0.79%
ATI Inc	0.84%	0.78%
nVent Electric plc	0.73%	0.67%
US Foods Holding Corp.	0.65%	0.67%
Carpenter Technology Corporation	0.76%	0.67%
Tenet Healthcare Corporation (enters top 10)	0.61%	0.65%
Curtiss-Wright Corporation (leaves the top 10)	0.73%	0.61%

Combined top-10 weight: 7.5% → 7.8%.

Sectors — where the weight moved

Industrials

25.1 → 23.8

Energy

4.6 → 5.3

Health Care

10.0 → 10.5

Financials

15.5 → 15.0

Consumer Discretionary

10.3 → 9.9

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

Countries

Country	5 Aug	31 Aug
United States	99.6%	99.5%
Canada	0.5%	0.4%

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

Monthly return

+0.1% in USD (NAV 116.94 → 117.06, 31 Jul → 31 Aug). Accumulating fund: no distributions.

Assets over the month

6.5 mld $ → 6.4 mld $ (issuer’s daily series).

Costs and key facts

TER	0.30% — unchanged
Transaction costs (KID)	0.01% — 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.