ABSTRACT

This paper examines how sustainable investing should adapt amid political backlash, regulatory uncertainty and shifting geopolitics. We will assess the material effects of anti-ESG initiatives and policy reversals, conduct a candid diagnostic of missteps, and outline credible course-corrections. Particular attention will be paid to the direction of capital flows across energy and defence and to whether prevailing definitions of “sustainability” should evolve. The discussion aims to reframe the narrative toward outcomes-oriented practice, disciplined stewardship and long-term value creation.

Keywords: sustainable investing, ESG backlash, regulatory uncertainty, energy transition, capital flows, stewardship, credibility gap, transition finance, private markets, defence finance, disclosure standards, financed emissions, just transition, systemic risks, long-term value creation.

Key Findings

• Responding to political and regulatory pushback; distinguishing symbolic moves from rule-specific, material impacts.
• Lessons learned from exuberant pledges, data limitations and regulatory design; pathways to restore credibility.
• Outlook for capital flows into the energy transition, including enabling infrastructure and efficiency.
• Guardrails for transition assets to avoid carbon lock-in and stranded-asset risk; role of private markets and blended-finance vehicles.
• Defence finance: governance standards, transparency and investor stewardship.
• Improving disclosure on financed emissions, use-of-proceeds and just-transition outcomes, communicating uncertainty and trade-offs.
• Reframing objectives: corporate improvement, risk management, real-world outcomes and capital for systemic challenges.

Contents

Framing the backdrop.

The past decade had seen rapid expansion in ESG strategies, regulation and corporate commitments; the present appeared more contested. Political pushback— especially visible in the United States—coexisted with sizeable pipelines in clean energy, grids and mobility. The panel distinguished between signalling effects and rule-specific changes that altered risk, cash flows and the cost of capital. It also weighed second-order impacts from tariffs, supply-chain re-shoring and climatereporting requirements on investee business models and portfolio construction. The objective was to replace blanket narratives (either “ESG is over” or “ESG is inevitable”) with rule-by-rule analysis of where risks and opportunities truly moved.

What went wrong—and what must change.

A credibility gap had opened where ambitious pledges, labels and taxonomies sometimes outpaced delivery and verifiable outcomes. Methodological opacity, inconsistent data and incentives for box-ticking had undermined confidence; in places, regulatory design had blurred distinctions between financial materiality and broader societal goals.

The panel debated practical course-corrections:

1. aligning claims with time-bound transition plans and decision-useful KPIs;
2. strengthening stewardship by linking engagement objectives to capital allocation and voting;
3. sharpening the distinction between exposure to solutions, exposure to transition, and exposure to business-as-usual; and
4. improving client communication on uncertainty, trade-offs and the plausible pace of change.

Flows, sectoral implications and evolving definitions.

The discussion considered likely trajectories for sustainable investment flows. In energy, investors were re-balancing from pure-play renewables to enabling infrastructure (grids, storage, flexibility), efficiency and selective transition assets— applying guardrails to avoid carbon lock-in and stranded-asset risk. Private markets’ role was growing as capital intensity rose while public-market signals remained noisy; blended-finance structures and concessional capital could be catalytic where positive externalities were large and private returns thin. In defence, heightened security priorities required robust governance, transparency and safeguards on collateral impacts.

The panel discussed frameworks that would permit consideration of resilience or sovereign-security objectives without mis-labelling core defence activities as “sustainable investments,” and how to reflect this nuance in mandates and disclosures. Overall, the definition of sustainability appeared likely to become more granular, with clearer boundaries and a greater emphasis on credible transition pathways.

Reframing the narrative and goals.

The debate often oscillates between morality tales and narrow risk management. The panel proposed a pragmatic narrative: sustainable investment as disciplined capital allocation under uncertainty, focused on financially material risks and opportunities, complemented by stewardship that could plausibly influence corporate behaviour and system outcomes over time. It also addressed how to communicate the limits of investability (what markets can and cannot solve), how to report progress in a timeconsistent way, and how to align incentives so that short-term performance pressures did not crowd out genuine long-term transition.

Authors

• Matt Christensen, Global Head of Sustainable and Impact Investing, Allianz Global Investors.
• Ben Constable-Maxwell, Head of Impact Strategy, M&G Investment.
• Philippe Le Gall, Head of Responsible Investment, Pictet Asset Management.
• Natalia Luna, Senior Thematic Invesment Analyst, Global Research, Columbia Threadneedle Investments.
• Moderator: María Folqué, Head of Marketing for Spain and Portugal, Allianz Global Investors. Member of the Scientific Committee of the Oxford Congress 2025.

Furthermore, this document is signed in a personal capacity and does not represent the official position of the institutions or entities to which the author may belong.

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