Rostra AG
Portfolio

Our portfolio consists of both minority investments in publicly listed enterprises as well as majority stakes in privately held companies. We specialize in long-term equity investments in southern Africa. With a sectoral focus on the financial services industry and trading companies, we target high-potential businesses with promising growth opportunities. Our regional emphasis lies in Southern Africa, where we partner with established and emerging companies to support sustainable growth and regional development. Through deep local insight and long-term capital commitment, we aim to enable growth and create lasting value – both for our shareholders and our portfolio companies.


Our Investments

We have started defining our investment strategy in 2024 and have acquired our first portfolio companies in 2025. You will find more information on our portfolio companies as well as past investments below.

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NMBZ Holdings Limited

NMB Bank is a leading Zimbabwean commercial bank supporting corporates in Retail and Distribution, Manufacturing, Transport, Construction, Mining, NGO’s, SMEs and individuals. NMB Bank Limited is the principal subsidiary of NMBZ, a Zimbabwean based investment holding company listed on the Zimbabwe Stock Exchange. The digital transformation of NMB through its fintech subsidiary XPlug positions the bank for scalable regional expansion and operational efficiency.

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Sigma Precious Metals FZCO*

*Subject to regulatory approval of share transfer | Established in the heart of Dubai in 2024, Sigma Precious Metals is dedicated to providing dependable and transparent trading services for discerning investors around the globe. With a commitment to excellence, Sigma offers a diverse range of high-quality gold and platinum products, ensuring you have the best options for safeguarding your wealth.

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Divcorp Investments Ltd*

*Prospective investment; subject to regulatory approval and signing of contribution agreement | Divcorp Investments Ltd., based in Cyprus, is the parent company of Ripplebrooke Investments Proprietary Ltd., SA Precious Metals Proprietary Ltd., and Batton Services Proprietary Ltd., all of which are based in South Africa. The operating companies of the Divcorp Group are involved in trading gold and other precious metals, as well as the extraction and processing/refining of precious metals.

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