C
Evidence Grade C
Graded
under review
Use with Hedging
Current
13.4%
13.4% -- annualized return for S&P Global Water Index (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
13.4%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
86
Source
CleanTechnica
Primary
Tier A
http://cleantechnica.com/2015/04/07/guardian-media-group-sell-fossil-fuel-assets/ ↗
Source Article
Guardian Media Group To Sell All Fossil Fuel Assets
Guardian Media Group To Sell All Fossil Fuel Assets
Support CleanTechnica's work through a Substack subscription or on Stripe.
The Guardian Media Group, publisher of the award-winning newspapers Guardian and Observer, has announced that it will sell off all fossil fuel assets in its £800 million inv…
Original Research
CleanTechnica
· Original study ↗
Methodology
Annualized return over the last 10 years
Methodology documented
Segmentation
Channelrss_feed
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
S&P Global Water Index: 13.4% annualized return. Source: CleanTechnica (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/sp-global-water-index-return
HTML Embed
<blockquote cite="https://lighthousedata.io/data/sp-global-water-index-return" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>13.4%</strong> -- annualized return for S&P Global Water Index<br><small>Source: CleanTechnica (2026) · <a href="https://lighthousedata.io/data/sp-global-water-index-return" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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