Stock Markets, Week 40/26: RENIXX Tests Annual Low – New Constituents Samsung SDI and SMA Solar Gain Strongly – XPeng, Cadeler and Grenergy at Bottom of Index
The RENIXX World index, tracking renewable energy stocks, hit a new annual low but recovered slightly. Samsung SDI and SMA Solar were added to the index, gaining 7.8% and 6.4% respectively. The index closed at 1,173.18 points, down 0.8% weekly but up 3.8% year-to-date. XPeng and Cadeler were among the worst performers, while Nordex and BYD reported mixed news.
How this was made

The 30-second read
Why it matters
The rebalancing introduces fresh exposure to battery and solar storage firms, potentially driving short‑term buying, while lagging EV stocks may continue to be sold off.
Market read
The article signals a shift in index composition favoring storage, while EV peers underperform, offering potential trade ideas.
What to watch
Rising US Treasury yields and higher inflation could dampen renewable‑energy financing, offsetting index‑driven inflows.
Background
Weekly market wrap covering the RENIXX index performance, new constituent additions, and notable price moves among renewable‑energy and EV companies.
Ticker impact
XPeng fell 7.3% and was listed among the worst performers in the RENIXX week.
likely downward pressure as investors rotate out of laggards
The stock's sharp decline and negative sentiment suggest further short‑term weakness.
Market effects
Renewable‑energy sector shows mixed signals; index additions boost exposure to storage firms while EV makers lag.
European and Asian renewable stocks may see modest inflows from index tracking, whereas Chinese EV peers face pressure.
The RENIXX rebalancing highlights shifting capital toward energy storage, a trend of global relevance.
Counterpoint
Despite index additions, storage stocks could be overbought; a pullback may be imminent.
Key entities
- companySamsung SDI
Battery manufacturer added to RENIXX, up 7.8%.
- companySMA Solar
Inverter and storage provider added to RENIXX, up 6.4%.
- companyXPeng
Chinese EV maker, down 7.3%.

