Warren Wise in the media
Press coverage, interviews and analyses from leading business media on Warren Wise technology, the Warren Wise studies and the Warren Wise analyses. Most of the articles are published in German.
„40 Top-Aktien im KI-Check" – Coverstory in der WirtschaftsWoche
WirtschaftsWoche devotes a cover story to the Warren Wise Report: an AI agent examines DAX and MDAX stocks against the value investing standards of Warren Buffett, Charlie Munger and Benjamin Graham.
Read articleMichael Diegelmann on 25 years of capital markets communication
On the “Börsepeople” podcast, Michael Diegelmann talks about his more than 25 years of experience in capital markets communication, the creation of Warren Wise and how equity stories resonate with investors.
Listen on SpotifyThe technology behind Warren Wise
On the “The Next 100 Days” podcast, Michael Diegelmann explains the technology behind Warren Wise and discusses the opportunities of Agentic Finance.
Listen on SpotifyWhat If Warren Buffett Managed Your Money?
As a guest on the VRIC Media podcast, Michael Diegelmann talks about how AI is changing investment research and financial decision-making.
Watch videoWhat if Buffett analyzed BHP and Rio Tinto in 30 minutes?
In the Exploring Mining podcast by Investorideas, Michael Diegelmann discusses Warren Wise and Agentic Finance and shows how an AI investor analyzes the mining giants BHP and Rio Tinto.
Watch videoAgentic AI & the Future of Value Investing
In the Invest in You podcast, Michael Diegelmann shares insights into how AI is transforming capital markets and how AI investors like Warren Wise analyze corporate reporting to provide unbiased feedback to CEOs and CFOs.
Listen on Spotify
Siemens Energy Aktie: Indien-Abspaltung hievt Nettogewinn
The article on the Siemens Energy share repeatedly refers to the Warren Wise analysis — among them the finding that the top risks in Siemens Energy’s equity story are not quantified.
Read article
„Agentic Finance": Die gläserne Anleihe
The bond market in the age of agentic finance: in their guest article, Ariane Hofstetter and Michael Diegelmann explain what bond issuers should keep in mind and what role AI agents such as Warren Wise play.
Siemens Healthineers Aktie: Zoll-Gewinn statt Substanz
The article reproduces the Warren Wise analysis of Siemens Healthineers and advises investors and would-be buyers alike to look closely at the findings it sets out.
Read article
BASF-Aktie: Warren Wise warnt – ist der Gewinn nur eine Illusion?
The article looks at Warren Wise’s BASF analysis and concludes that his criticism should be taken seriously – above all the question of whether BASF can fund its targeted capital returns from its own free cash flow over the long term.
Read articleBayer-Aktie: Bestehen hier tatsächlich massive Risikofaktoren?
The article engages with Warren Wise’s analysis of Bayer and highlights the risks arising from high goodwill, debt and insufficient return on capital.
Read article
BASF Aktie: Experten warnen vor zu hohen Ausschüttungen
Warren Wise identified structural weaknesses in his BASF analysis. The article quotes him saying that the group distributes more to its shareholders than it earns from operations.
Read article
Zalando im Zahlen-Check: 22 Prozent Umsatzplus trifft auf Verlust und BaFin-Rüge
The article covers Zalando’s 22 percent revenue growth alongside a net loss and the BaFin reprimand over the ABOUT YOU takeover – Warren Wise puts growth, profit and the cash story in context.
Read article
BOARD-Magazin: Warren Wise zum Fall Gerresheimer (Ausgabe 4/2026)
In his column for the trade magazine BOARD (journal for supervisory boards, issue 4/2026), Warren Wise uses the Gerresheimer case to show how an AI-driven value investor spots warning signs in annual reports early. Article as a PDF.
Open PDF
SAP, Bayer Under the Microscope as Warren Wise Launches Podcast
Short piece on the new podcast “Warrens Watchlist” and Warren Wise’s analyses of SAP and Bayer.
Read articleBayer Aktie: Warren Wise kritisiert Kapitaleffizienz
The article introduces the new podcast format “Warrens Watchlist” and traces why Warren Wise rates Bayer critically.
Read articleSAP-Aktie unter Druck: KI-Investor Warren Wise verpasst Walldorf knapp die Bestnote – trotz Gewinnsprung
Goldesel shares the “Warrens Watchlist” analysis of SAP with its investor community and advises readers to follow the next quarterly figures closely to see whether SAP can close its investment gap in AI.
Read articleKI-Investor Warren Wise startet Podcast zu Bayer und Glyphosat – trotz Gerichtssieg Skepsis bleibt
According to the article, the assessment of Bayer in the “Warrens Watchlist” podcast shows that legal progress can reduce risks but does little to change the structural challenges around return on capital and balance sheet structure.
Read article
IR Club Newsletter: Wie analysieren Investoren meine Equity Story?
The IR Club’s August newsletter presents the Warren Wise Report 2026 and its analysis of the equity stories of 40 DAX and MDAX companies in its “Studies” section.
Read newsletter
Warren Wise – die Story scheint plausibel, die Fußnoten sind es nicht
The three case studies Hochtief, BASF and Zalando illustrate how agentic finance is fundamentally changing company analysis – and the value Warren Wise adds.
Read article
Rheinmetall: schlechte Nachrichten, steigende Kurse
In this piece by financial journalist Jens Castner, Rheinmetall takes centre stage – and so does Warren Wise. Readers learn how he assesses the company from a value investing perspective.
Read article
Storytelling ist tot. Ab jetzt liest und bewertet die KI
The guest article shows how Warren Wise creates a new kind of transparency for CFOs and IR managers – and gives a glimpse of how “Ask Warren” helps handle critical investor questions with confidence.
Read article
DSW-Newsletter: Warren Wise Report im Anlegerschutz-Fokus
The guest article in the DSW newsletter looks at the Gerresheimer case. AI agent Warren Wise shows what the annual reports already revealed seven months before BaFin’s review.
Read newsletter
SAP Aktie: Klein steuert KI direkt
The article picks up Warren Wise’s analysis, which confirms that despite massive AI investments SAP is among the five most capital-disciplined companies in the DAX and MDAX.
Read article
Multi-Agent-KI Warren Wise nimmt DAX unter die Lupe – Ernüchterung statt Premium
The article introduces the multi-agent AI system Warren Wise and takes a closer look at the key findings of the current study.
Read article