Head of Research, WisdomTree Europe.
Pierre Debru leads WisdomTree’s European research team and plays a pivotal role in the strategic direction of our European research efforts. His key areas of expertise extend across equity factors and quantitative strategies, portfolio construction and model portfolios, and thematic and crypto investments. Before joining the company in 2019, Pierre worked in Investment Research for DWS and the Xtrackers range for over five years. During this period, he focused on smart beta investments, model portfolio construction and thought leadership. Pierre has over 20 years of experience in investments and structured asset management. He graduated from Ecole Central Paris and obtained a Master of Science in Mathematics applied to Finance.
My daughter giggled at a BlackBerry in a museum, and it crystallised something important about thematic investing. Themes do deliver over time, but value always concentrates in very few companies, and they are rarely the obvious ones upfront. From Kodak to Blockbuster, history keeps repeating itself. The key insight: missing the winner damages long-term returns far more than owning a few losers.
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Equity returns are a winner-takes-most game. Over the last century, just 3.72% of US stocks created all shareholder wealth. So how can investors improve their odds of owning the next Nvidia early? This blog explains why themes are the map and how a disciplined thematic approach can find future compounders early.
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Q1 2026 tested equity markets as geopolitical shocks, higher energy prices and fading rate-cut hopes unsettled sentiment. Yet beneath the volatility, factor leadership stayed clear: Value led across regions, High Dividend and Minimum Volatility (Min Vol) gained momentum, and Growth lagged sharply. In this blog, we examine what this shift says about positioning for the rest of 2026.
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The WisdomTree Megatrends UCITS ETF has not only navigated a volatile start to 2026 but delivered outperformance, driven by disciplined top-down thematic exposure, tactical positioning and expert-led stock selection. In this blog, we unpack the April rebalance, explore why four new themes were added to the portfolio, and highlight where we see the next wave of opportunities across artificial intelligence (AI), infrastructure, defence, energy and space.
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We often see wide performance dispersion between thematic funds that claim to invest in the same theme. Evidently you cannot determine performance outcomes based on name alone. To deliver genuine thematic beta, WisdomTree designs portfolios that track a theme closely, with tailor-made investment processes, pure-play stock selection, and expert-led rules.
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Thematic investing can open the door to long-term growth, but choosing the right trends, sizing them well and picking the right stocks is not easy. This blog explains how WisdomTree Megatrends and WisdomTree Tech Megatrends aim to simplify that process, helping investors access powerful structural shifts without having to pick favourites or time the market.
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