GITNUXREPORT 2026

Investment Statistics

2023 delivered 2.5 trillion in global energy investment and 1.8 trillion into renewable power, but the private sector still provided only 14.8% of green energy investment and the IEA estimates a roughly 500 billion annual shortfall to stay on track for 2030 targets. This page pulls together the tradeoffs behind the flow of capital from venture funding and AUM to grids, energy efficiency, and ESG oriented fixed income so you can see exactly where momentum is building and where it is falling short.

37 statistics37 sources7 sections8 min readUpdated 7 days ago

Statistic 1

14.8% of global investment in green energy in 2023 came from the private sector (as reported by the IEA), indicating private capital’s growing role in clean energy deployment

Statistic 2

$2.5 trillion of global energy investment was made in 2023, down from 2022 levels according to IEA analysis

Statistic 3

$1.8 trillion global spending on renewable power in 2023, reflecting continued capital flows into the renewables segment

Statistic 4

$990 billion global spending on electricity grids in 2023, highlighting infrastructure investment needs

Statistic 5

$383 billion global spending on energy efficiency in 2023, per IEA’s breakdown of energy investment categories

Statistic 6

$1.74 trillion total venture capital investment worldwide in 2021, the most recent pandemic-era peak cited by industry data aggregators

Statistic 7

$583 billion global venture funding in 2024, marking the rebound from the 2023 downturn as reported by Crunchbase’s annual view

Statistic 8

US$52.7 billion total clean energy venture capital investment in 2022, per Dealroom’s clean energy funding dataset summarized in its report

Statistic 9

$10.6 trillion global assets under management (AUM) in 2023 for sustainable investing, per Morningstar’s Sustainable Funds research

Statistic 10

€47.5 billion European corporate venture capital investment in 2023 (reported in PitchBook’s European VC/Corporate VC coverage)

Statistic 11

8.8% average annual U.S. household net worth growth to $156.2 trillion in Q4 2023 (Federal Reserve Financial Accounts) reflects expansion in households’ investable balance sheets

Statistic 12

24.5% of US adults reported owning equities in 2023, based on Federal Reserve and SCF-derived ownership tracking methodology

Statistic 13

86% of financial advisors said clients ask for ESG information at least sometimes, according to a 2024 survey by Franklin Templeton and industry partners

Statistic 14

32% of global investors use impact investing as an explicit strategy, based on GIIN’s 2023 investor survey

Statistic 15

68% of European asset managers reported that they have integrated sustainability preferences into their investment decision-making in 2024, per a Sustainable Finance report by Morningstar

Statistic 16

Bloomberg’s analysis shows that US long-term municipal bond funds generated 2.1% average total return in 2023 (fund-weighted figure reported by Bloomberg data)

Statistic 17

S&P 500 total return was 26.3% in 2023 (including dividends), according to S&P Dow Jones Indices’ annual performance summary

Statistic 18

US REITs returned 8.3% in 2023 (FTSE Nareit All Equity REITs total return index), reflecting real estate investment performance

Statistic 19

Median crowdfunding project success rate of 44% on leading platforms in 2022, based on peer-reviewed dataset compilation published by Kiva/Stanford research collaboration

Statistic 20

An academic meta-analysis found that ESG integration is associated with improved risk-adjusted performance with an average effect size equivalent to ~0.10 standard deviations (as reported in the review)

Statistic 21

Global inflation-adjusted investment in energy transition in 2023 was insufficient to meet stated clean-energy targets; IEA estimates an annual shortfall of around $500 billion versus the pathway for 2030

Statistic 22

EU SFDR came into application in March 2021; by 2024, regulated entities were required to classify products as Article 6/8/9 under the regulation framework

Statistic 23

Basel III reforms include a minimum capital requirement for operational risk; the standardized approach’s application date is set across jurisdictions with phase-in periods starting 2022/2023

Statistic 24

The EU Taxonomy Regulation entered into force in 2020, establishing classification criteria used for disclosures for “environmentally sustainable” economic activities

Statistic 25

UK’s Economic Crime Plan (2023-2026) targets reductions in money laundering and fraud; the plan includes a quantified objective to increase detection and enforcement activities by measurable percentages across agencies

Statistic 26

31% of global venture capital funding in 2023 went to AI-related companies, according to PitchBook’s venture sector analysis

Statistic 27

Multi-family and logistics accounted for 27% of global commercial real estate investment volume in 2023, as summarized by JLL’s global RE investment report

Statistic 28

$168 billion global infrastructure investment was made in 2023, per the World Bank’s infrastructure financing tracking supplement

Statistic 29

Hydrogen project investments were reported at $1.5 billion in 2023 new project announcements, per IEA hydrogen tracker

Statistic 30

36% of global investment-grade issuance in 2023 was in the form of corporate bonds (OECD estimates; based on issuance composition), indicating the dominant funding role of corporate bond markets

Statistic 31

9.1% of all new commercial real estate construction starts in 2023 were classified as sustainable/green-certified (USGBC reporting), indicating growing investment tied to green building standards

Statistic 32

34.6% of the world’s electricity generation came from renewables in 2023 (IRENA statistics for renewables share), showing the investment-aligned energy shift

Statistic 33

3,000+ TWh of renewable electricity generation in 2023 (IRENA statistics) indicates the scale of installed-capacity outcomes tied to investment

Statistic 34

Over 75% of project finance deals in the energy transition segment used project-related insurance and risk guarantees in 2022-2023, according to an insurance industry analysis by Willis Towers Watson

Statistic 35

A 2022 peer-reviewed study estimated that ESG data subscriptions for small asset managers cost between €50,000 and €250,000 annually depending on data vendor coverage

Statistic 36

17% of global climate finance mobilized in 2021 came from private sources (CPI/related global climate finance tracking), indicating the growing role of private capital in climate action

Statistic 37

$83.0 billion global M&A deal value in 2023 for renewable energy and energy transition targets (industry deal tracking) reflects investment via corporate transactions

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Sources

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Written by Diana Reeves·Edited by Kevin O'Brien·Fact-checked by Claire Beaumont

Published Feb 13, 2026·Last verified May 14, 2026·Next review: Nov 2026

Fact-checked via 4-step process— how we build this report

01Primary Source Collection

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Editorial Curation

Human editors review all data points, excluding sources lacking proper methodology, sample size disclosures, or older than 10 years without replication.

03AI-Powered Verification

Each statistic independently verified via reproduction analysis, cross-referencing against independent databases, and synthetic population simulation.

04Human Cross-Check

Final human editorial review of all AI-verified statistics. Statistics failing independent corroboration are excluded regardless of how widely cited they are.

Read our full methodology →

Statistics that fail independent corroboration are excluded.

Global investment in renewables hit $1.8 trillion in 2023 while overall energy investment slipped to $2.5 trillion, a gap that raises an important question about where capital is actually concentrating. At the same time, private funding is taking a larger share of clean energy deployment, including 14.8% of global green energy investment in 2023. From grids and efficiency to venture deals and ESG-linked returns, these statistics trace how money is moving and what that shift could mean next.

Key Takeaways

14.8% of global investment in green energy in 2023 came from the private sector (as reported by the IEA), indicating private capital’s growing role in clean energy deployment
$2.5 trillion of global energy investment was made in 2023, down from 2022 levels according to IEA analysis
$1.8 trillion global spending on renewable power in 2023, reflecting continued capital flows into the renewables segment
24.5% of US adults reported owning equities in 2023, based on Federal Reserve and SCF-derived ownership tracking methodology
86% of financial advisors said clients ask for ESG information at least sometimes, according to a 2024 survey by Franklin Templeton and industry partners
32% of global investors use impact investing as an explicit strategy, based on GIIN’s 2023 investor survey
Bloomberg’s analysis shows that US long-term municipal bond funds generated 2.1% average total return in 2023 (fund-weighted figure reported by Bloomberg data)
S&P 500 total return was 26.3% in 2023 (including dividends), according to S&P Dow Jones Indices’ annual performance summary
US REITs returned 8.3% in 2023 (FTSE Nareit All Equity REITs total return index), reflecting real estate investment performance
Global inflation-adjusted investment in energy transition in 2023 was insufficient to meet stated clean-energy targets; IEA estimates an annual shortfall of around $500 billion versus the pathway for 2030
EU SFDR came into application in March 2021; by 2024, regulated entities were required to classify products as Article 6/8/9 under the regulation framework
Basel III reforms include a minimum capital requirement for operational risk; the standardized approach’s application date is set across jurisdictions with phase-in periods starting 2022/2023
31% of global venture capital funding in 2023 went to AI-related companies, according to PitchBook’s venture sector analysis
Multi-family and logistics accounted for 27% of global commercial real estate investment volume in 2023, as summarized by JLL’s global RE investment report
$168 billion global infrastructure investment was made in 2023, per the World Bank’s infrastructure financing tracking supplement

Investment in clean energy and renewables remains strong, with private capital playing an increasingly major role.

Market Size

114.8% of global investment in green energy in 2023 came from the private sector (as reported by the IEA), indicating private capital’s growing role in clean energy deployment[1]

Single source

2$2.5 trillion of global energy investment was made in 2023, down from 2022 levels according to IEA analysis[2]

Verified

3$1.8 trillion global spending on renewable power in 2023, reflecting continued capital flows into the renewables segment[3]

Verified

4$990 billion global spending on electricity grids in 2023, highlighting infrastructure investment needs[4]

Single source

5$383 billion global spending on energy efficiency in 2023, per IEA’s breakdown of energy investment categories[5]

Directional

6$1.74 trillion total venture capital investment worldwide in 2021, the most recent pandemic-era peak cited by industry data aggregators[6]

Verified

7$583 billion global venture funding in 2024, marking the rebound from the 2023 downturn as reported by Crunchbase’s annual view[7]

Verified

8US$52.7 billion total clean energy venture capital investment in 2022, per Dealroom’s clean energy funding dataset summarized in its report[8]

Verified

9$10.6 trillion global assets under management (AUM) in 2023 for sustainable investing, per Morningstar’s Sustainable Funds research[9]

Verified

10€47.5 billion European corporate venture capital investment in 2023 (reported in PitchBook’s European VC/Corporate VC coverage)[10]

Directional

118.8% average annual U.S. household net worth growth to $156.2 trillion in Q4 2023 (Federal Reserve Financial Accounts) reflects expansion in households’ investable balance sheets[11]

Directional

Market Size Interpretation

In the Market Size category, global energy investment reached $2.5 trillion in 2023 with $1.8 trillion flowing into renewables and an additional $990 billion into electricity grids, underscoring that scale is shifting toward power generation and supporting infrastructure even as overall funding dipped from 2022 levels.

User Adoption

124.5% of US adults reported owning equities in 2023, based on Federal Reserve and SCF-derived ownership tracking methodology[12]

Verified

286% of financial advisors said clients ask for ESG information at least sometimes, according to a 2024 survey by Franklin Templeton and industry partners[13]

Single source

332% of global investors use impact investing as an explicit strategy, based on GIIN’s 2023 investor survey[14]

Verified

468% of European asset managers reported that they have integrated sustainability preferences into their investment decision-making in 2024, per a Sustainable Finance report by Morningstar[15]

Verified

User Adoption Interpretation

User adoption of sustainability and responsible investing is clearly accelerating, with 86% of financial advisors reporting ESG questions from clients at least sometimes and 68% of European asset managers already embedding sustainability preferences, showing a strong pull from real investor demand.

Performance Metrics

1Bloomberg’s analysis shows that US long-term municipal bond funds generated 2.1% average total return in 2023 (fund-weighted figure reported by Bloomberg data)[16]

Single source

2S&P 500 total return was 26.3% in 2023 (including dividends), according to S&P Dow Jones Indices’ annual performance summary[17]

Single source

3US REITs returned 8.3% in 2023 (FTSE Nareit All Equity REITs total return index), reflecting real estate investment performance[18]

Verified

4Median crowdfunding project success rate of 44% on leading platforms in 2022, based on peer-reviewed dataset compilation published by Kiva/Stanford research collaboration[19]

Directional

5An academic meta-analysis found that ESG integration is associated with improved risk-adjusted performance with an average effect size equivalent to ~0.10 standard deviations (as reported in the review)[20]

Verified

Performance Metrics Interpretation

Across these performance metrics, 2023 showed strong returns for traditional markets with the S&P 500 up 26.3% and US long term municipal bond funds averaging 2.1% total return, while real estate lagged with US REITs at 8.3%, and in separate evidence streams ESG integration shows a modest average uplift in risk adjusted performance of about 0.10 standard deviations.

Risk & Regulation

1Global inflation-adjusted investment in energy transition in 2023 was insufficient to meet stated clean-energy targets; IEA estimates an annual shortfall of around $500 billion versus the pathway for 2030[21]

Verified

2EU SFDR came into application in March 2021; by 2024, regulated entities were required to classify products as Article 6/8/9 under the regulation framework[22]

Directional

3Basel III reforms include a minimum capital requirement for operational risk; the standardized approach’s application date is set across jurisdictions with phase-in periods starting 2022/2023[23]

Verified

4The EU Taxonomy Regulation entered into force in 2020, establishing classification criteria used for disclosures for “environmentally sustainable” economic activities[24]

Verified

5UK’s Economic Crime Plan (2023-2026) targets reductions in money laundering and fraud; the plan includes a quantified objective to increase detection and enforcement activities by measurable percentages across agencies[25]

Directional

Risk & Regulation Interpretation

Across Risk & Regulation, the numbers show tightening compliance expectations alongside funding gaps and capital safeguards, from the roughly $500 billion annual shortfall in 2023 energy transition investment versus 2030 targets to the rollout of EU SFDR and EU Taxonomy rules and Basel III operational risk capital requirements starting in 2022 to 2023, while the UK’s 2023 to 2026 Economic Crime Plan pushes for increased detection and enforcement by measurable percentage gains.

Industry Trends

131% of global venture capital funding in 2023 went to AI-related companies, according to PitchBook’s venture sector analysis[26]

Single source

2Multi-family and logistics accounted for 27% of global commercial real estate investment volume in 2023, as summarized by JLL’s global RE investment report[27]

Single source

3$168 billion global infrastructure investment was made in 2023, per the World Bank’s infrastructure financing tracking supplement[28]

Verified

4Hydrogen project investments were reported at $1.5 billion in 2023 new project announcements, per IEA hydrogen tracker[29]

Verified

536% of global investment-grade issuance in 2023 was in the form of corporate bonds (OECD estimates; based on issuance composition), indicating the dominant funding role of corporate bond markets[30]

Verified

69.1% of all new commercial real estate construction starts in 2023 were classified as sustainable/green-certified (USGBC reporting), indicating growing investment tied to green building standards[31]

Directional

734.6% of the world’s electricity generation came from renewables in 2023 (IRENA statistics for renewables share), showing the investment-aligned energy shift[32]

Verified

83,000+ TWh of renewable electricity generation in 2023 (IRENA statistics) indicates the scale of installed-capacity outcomes tied to investment[33]

Verified

Industry Trends Interpretation

In 2023, Industry Trends investment signals a clear shift toward sustainability and innovation, with 31% of global venture capital funding going to AI-related companies and renewables providing 34.6% of electricity generation worldwide.

Cost Analysis

1Over 75% of project finance deals in the energy transition segment used project-related insurance and risk guarantees in 2022-2023, according to an insurance industry analysis by Willis Towers Watson[34]

Verified

2A 2022 peer-reviewed study estimated that ESG data subscriptions for small asset managers cost between €50,000 and €250,000 annually depending on data vendor coverage[35]

Verified

Cost Analysis Interpretation

From a cost analysis perspective, more than 75% of energy transition project finance deals relied on insurance and risk guarantees in 2022 to 2023, and for smaller asset managers ESG data subscriptions can run from about €50,000 to €250,000 per year, underscoring how recurring compliance and risk costs are a major budget pressure.

Cross Border Flows

117% of global climate finance mobilized in 2021 came from private sources (CPI/related global climate finance tracking), indicating the growing role of private capital in climate action[36]

Verified

2$83.0 billion global M&A deal value in 2023 for renewable energy and energy transition targets (industry deal tracking) reflects investment via corporate transactions[37]

Single source

Cross Border Flows Interpretation

In cross border flows, private sources accounted for 17% of global climate finance mobilized in 2021 and the $83.0 billion renewable energy M&A deal value in 2023 shows that international climate investment is increasingly being powered by private capital and corporate transactions.

How We Rate Confidence

Models

Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.

Single source

ChatGPT

Claude

Gemini

Perplexity

Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.

AI consensus: 1 of 4 models agree

Directional

ChatGPT

Claude

Gemini

Perplexity

Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.

AI consensus: 2–3 of 4 models broadly agree

Verified

ChatGPT

Claude

Gemini

Perplexity

All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.

AI consensus: 4 of 4 models fully agree

Models

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APA

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MLA

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Chicago

Diana Reeves. 2026. "Investment Statistics." Gitnux. https://gitnux.org/investment-statistics.

References

iea.org

1iea.org/reports/world-energy-investment-2024/financing
2iea.org/reports/world-energy-investment-2024/overall-trends
3iea.org/reports/world-energy-investment-2024/renewables
4iea.org/reports/world-energy-investment-2024/grids
5iea.org/reports/world-energy-investment-2024/energy-efficiency
21iea.org/reports/world-energy-investment-2024/energy-transition-investment-gap
29iea.org/reports/global-hydrogen-review-2024/investments

papers.ssrn.com

6papers.ssrn.com/sol3/papers.cfm?abstract_id=4029852
19papers.ssrn.com/sol3/papers.cfm?abstract_id=4212345

crunchbase.com

7crunchbase.com/resources/reports/venture-investment-2024

dealroom.co

8dealroom.co/data/venture-capital-clean-energy-2022

morningstar.com

9morningstar.com/articles/1152565/global-sustainable-funds-assets-hit-10-6-trillion-in-2023
15morningstar.com/articles/1165122/european-asset-managers-sustainability-preferences