Carsten Mainitz
The native Rhineland-Palatinate has been a passionate market participant for more than 25 years. After studying business administration in Mannheim, he worked as a journalist, in equity sales and many years in equity research.
Most recently, he headed a Hamburg-based investment research company as a member of the board for 8 years.
He is particularly interested in international small and micro caps and empirical capital market research (behavioral finance).
Commented by Carsten Mainitz
Commented by Carsten Mainitz on May 29th, 2026 | 09:30 CEST
Buy Recommendations for Desert Gold Ventures, Mutares, and SFC Energy!
Everyone knows the big names on the stock market. But tomorrow's high-yield stocks are often found in the second or third tier. By picking small-cap stocks, investors can get in early on companies that are still flying under the radar. Desert Gold Ventures is on the verge of reaching the most decisive milestone in the company's history—gold production begins in July. Analysts estimate the stock has upside potential of around 500%. Experts also see buying opportunities in Mutares and SFC Energy.
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Commented by Carsten Mainitz on May 29th, 2026 | 09:20 CEST
Cleantech Companies in the Fast Lane! How Much Higher Will Pure One, Nel, and Plug Power Shares Go?
The high prices of oil and gas amid the Iran conflict continue to provide a significant boost to cleantech stocks. Shares of Nel and Plug Power have recently risen sharply, even though most analysts remain skeptical of this trend. But as the saying goes: the market is always right. If the analysts at Trim Capital are correct, investors should keep an eye on Pure One. The experts believe the Australian cleantech company is poised to multiply its revenue over the next two years and attest that the shares have tenbagger potential.
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Commented by Carsten Mainitz on May 27th, 2026 | 08:20 CEST
A Multi-Billion-Dollar Business: Zefiro Methane Is a Major Player – A Revaluation Is on the Horizon!
Methane is now considered one of the key levers in the global fight against climate change. Over a 20-year period, the gas is more than 80 times more harmful to the climate than CO₂, and in the US, it escapes by the millions from abandoned and orphaned oil and gas wells. Accordingly, political pressure is mounting to quickly eliminate these harmful sources of emissions. In the US alone, billions of dollars from government subsidy programs, climate initiatives, and private ESG investments are now flowing into remediation efforts. Zefiro operates as a hidden champion at this intersection. With its latest acquisition, the company's profitable growth is gaining significant momentum. The stock is poised for a revaluation.
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Commented by Carsten Mainitz on May 26th, 2026 | 06:55 CEST
Completely Underrated: How Investors Can Benefit from the Megatrend of Autonomous Flight Systems with Volatus Aerospace
Unmanned Aerial Systems (UAS) have established themselves as a megatrend. Their importance and range of applications are steadily increasing. Already indispensable in the military, they are gradually transforming industries such as logistics, delivery services, agriculture, industrial inspection, and media. In particular, players like Volatus Aerospace are well-positioned. Their success formula consists of several elements: strong integration with NATO-related clients and an intelligent ecosystem with increasingly scalable business operations, which gives the stock a clear position as a market favourite.
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Commented by Carsten Mainitz on May 15th, 2026 | 09:25 CEST
Hydrogen Stocks in Rally Mode: New Developments Continue to Boost dynaCERT, Plug Power, and SFC Energy!
Hydrogen stocks have rebounded significantly in recent months. Soaring oil and energy prices are providing a tailwind, as are international guidelines for achieving decarbonization goals. In addition, numerous positive developments can be seen at the corporate level. Plug Power recently exceeded market expectations with its quarterly results, while SFC reported a record order. At dynaCERT, everything is moving in the right direction, particularly its expansion in Southeast Asia, which is fueling optimism. Analysts attest to the Canadian company's significant growth potential.
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Commented by Carsten Mainitz on May 15th, 2026 | 09:15 CEST
Precious metal prices on the rise: Why DRC Gold, Barrick Mining, and First Majestic are promising investments right now
Gold and silver have held their own as safe-haven assets in recent weeks. Investors continue to flock to these safe havens amid mounting global debt and escalating geopolitical conflicts. Central banks are buying more gold than they have in decades. So the big picture looks good. For producers like Barrick Mining and First Majestic, this means booming profits. For exploration companies like DRC Gold, high gold prices act as a powerful lever as project developments progress. Where do the biggest opportunities lie?
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Commented by Carsten Mainitz on May 14th, 2026 | 08:00 CEST
Analysts see significant upside for Antimony Resources, Rheinmetall, and TKMS!
The correction in defence and related sector stocks has recently intensified. A perceived imminent end to the war in Ukraine and more subdued expectations for medium-term growth are weighing on the market. However, according to many analysts, good buying opportunities are now emerging again for Rheinmetall & Co. Structural drivers such as rising defence budgets, geopolitical tensions, and full order books remain intact. One special stock is Antimony Resources. The Canadian company holds the highest-grade deposit of this critical raw material in North America. Antimony is a key raw material for ammunition, electronics, and defence equipment. Its importance is growing enormously against the backdrop of scarce global availability and fragile supply chains. In a recent report, GBC analysts assigned the stock a price target of CAD 3. Following the recent pullback, investors can pick up the stock at its current price of around CAD 0.61!
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Commented by Carsten Mainitz on May 13th, 2026 | 07:25 CEST
An unknown player with huge growth potential: Why Zefiro Methane is a Top Pick!
This environmental services company is tackling a massive problem and has developed a rapidly growing business model in a market worth USD 400 to 600 billion. Zefiro Methane specializes in the targeted reduction of methane emissions. Methane is significantly more harmful to the climate than CO₂, making it a powerful lever for accelerating efforts to mitigate global warming. The company focuses on a major source of methane leakage: abandoned or unplugged "orphan" oil and gas wells across the United States. These represent a substantial environmental challenge, with an estimated 2.2 million such wells across the country. Government subsidy programs worth billions provide significant political tailwinds, which benefit the company. The business model also includes the sale of credits generated based on emissions savings, which significantly boost margins. With the recently completed acquisition, revenue is expected to rise to over USD 50 million in the next fiscal year. The long-term potential stemming from positioning, market size, and rising margins is not yet reflected in the stock price. A lucrative opportunity for investors!
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Commented by Carsten Mainitz on May 12th, 2026 | 07:40 CEST
Almonty Industries: No investor should miss out on this strategic investment!
As the saying goes, political stock markets are short-lived. But as we all know, there are no rules without exceptions. Nervousness on the stock markets has now subsided again. However, the Iran conflict and its associated economic repercussions cannot be ignored. How can investors position themselves in this environment? Commodity producers in general, and particularly those producing critical raw materials, will be among the winners, regardless of how the stock markets perform in the coming quarters. And this is where Almonty Industries stands out. The company is one of the leading producers of the critical raw material tungsten. Tungsten has become indispensable across several industries and is virtually irreplaceable, and the market has undergone a fundamental shift. Prices are surging, and Almonty Industries is the only source of Western production outside of China, which dominates 80% of the market. Almonty's enormous geopolitical significance is one of the many reasons to buy the stock, which analysts believe has significant upside potential.
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Commented by Carsten Mainitz on May 8th, 2026 | 07:25 CEST
Take note! The stock market is (still) ignoring key developments at Desert Gold, Evotec, and Mutares!
The past few weeks have been challenging for stock market traders. However, investors should not dwell too long on missed opportunities; they still exist across a wide range of industries and for various reasons. Desert Gold, Evotec, and Mutares currently stand out. These companies have one thing in common: their groundbreaking progress has so far been ignored by the stock market and is only partially reflected in their prices. This opens up lucrative opportunities for forward-thinking investors. Analysts see significant upside potential for all three stocks. Who is leading the race?
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