This guide provides practical steps for successful investor collaborations, helping investors navigate challenges, align on objectives and leverage collective influence. Drawing from expert insights and real-world case studies, it outlines effective governance, engagement strategies and resource management to drive measurable corporate and policy change through coordinated investor action.

New research on Australia’s ASX 300 companies finds that diversity within board committees, particularly in terms of gender, independence, and professional background, leads to smarter and more efficient investment decisions. The study shows that diverse committees make more disciplined and forward-looking choices, linking inclusion directly to better financial performance and long-term value creation.

The Drivers of Behavioural Change and Non-Change in Transition Times report, published by IpBc/GIECo in 2025, examines psychological, social, and organisational factors influencing why individuals and institutions act—or fail to act—on sustainability. Drawing on behavioural science, it identifies mindsets, emotions, implicit cognition, and systemic barriers as key determinants of ecological and climate-related behavioural shifts.

This report summarises global corporate ownership networks from 2007 to 2012, introducing an Influence Index to measure shareholder power. It finds increasing concentration among major institutional investors, particularly passive funds, forming a resilient super-entity that centralises corporate control and poses implications for competition and financial stability.

This 2022 report by the Responsible Investment Association Australasia and KPMG examines how investors in Australia and Aotearoa New Zealand practise stewardship. It identifies proactive, strategic, and reactive approaches, analyses barriers such as capability and structural limitations, and highlights collaboration, engagement, and policy advocacy as key tools for advancing ESG outcomes.

Climate Action 100+ (CA100+) is an investor-led initiative engaging the world’s largest greenhouse gas emitters to advance climate governance, set science-based emission targets and enhance climate-related disclosures. It collaborates with global investor networks to promote net-zero alignment, transition risk management and sustainable asset value preservation.

Alliance pour le GIECO is a global non-profit network supporting the Groupe International d’Experts sur les Changements de Comportement (GIECO — International Panel on Behavior Change, IPBC). Through interdisciplinary behavioural-science research and public-policy briefs, it helps organisations understand human behaviour for transitions in climate, economy and society.

International Panel on Behavior Change (IPBC) is an interdisciplinary scientific group that examines human behaviour in the context of climate, environmental, social and organisational transitions. IPBC produces state-of-the-art reports on behavioural change and non-change, offering evidence-based insights for organisations, policy-makers and civil society.