The first quarter had a few surprises in store for the markets. The US tariff announcements shook the markets to the core and caused a volatile stock market environment. The environmental technology sector was not spared either. What is the outlook for the sector? We asked fund managers Clemens Klein and Alexander Weiß in a double interview.
All articles on the topic “Sustainability”
World Water Day: by far more than “just” a vital resource
On World Water Day today, we are publishing the water footprint of our sustainable funds for the seventh time. Problems such as water shortages and the decline in groundwater levels have now also reached Europe. This makes it all the more important for companies to use our water resources responsibly and manage water risks sustainably.

A sustainable story of success
In July, the ERSTE RESPONSIBLE STOCK GLOBAL fund will celebrate its 20th anniversary. During its history so far, the fund has achieved a highly successful performance while the world of sustainable investments has changed fundamentally.
The Energy of the Future – OMV’s role and transformation
OMV is one of Austria’s largest listed industrial companies and a globally active energy and chemicals group. In this guest article, Florian Greger, Senior Vice President Investor Relations & Sustainability, explains the Group’s transformation strategy.
Microfinance defies international capital markets in 2022
The microfinance market also faced a variety of challenges in 2022. Despite the difficult environment, however, the global market continued to grow dynamically. The ERSTE RESPONSIBLE MICROFINANCE also developed positively in the previous year compared with the global equity and bond markets.
“Environmental themes offer potential for long-term growth phase“
Forbes Magazine ranked Clemens Klein, fund manager of ERSTE WWF STOCK ENVIRONMENT, as one of the top ten fund managers of the German-speaking region. In our interview, he talks about the investment strategy and philosophy of the fund.
Chatbot “Sustainable Investing”: The new expert on sustainability
With so much information and offers on sustainable investing, investors can easily lose track of what’s out there. Our new chatbot “Sustainable Investing” can help here and shed some light on the matter. In this article, we explain which questions the chatbot can answer and how to find it.
The topic of water in sustainable investing
Clean water is one of the most valuable and important resources on our planet. This is one of the reasons why ERSTE WWF STOCK ENVIRONMENT invests specifically in companies that help to reduce water consumption. In this article, we explain what role the topic of water plays in sustainable investment and how water risks are taken into account in the investment process.
New Power – Green Hydrogen
Technological advantages and cost reductions have dramatically changed the environment for green hydrogen production. Our fund managers Clemens Klein and Alexander Weiss report on their journey to an exciting company in this industry.
Energy of the Future
There is no perfect solution to solve our energy problems in the long term, explains Walter Hatak, Head of Responsible Investments. But instead of burying our heads in the sand, we should be able to choose the best possible alternative, take the future into account in our planning, and learn from past mistakes.
Inflation Reduction Act: what’s next?
The Inflation Reduction Act is designed to get the US back on track in terms of climate protection. What will the law achieve and who could benefit from it? Senior Research Analyst Stefanie Schock addresses these questions in her article.