Bank of Israel Warns Investors Over Hidden Concentration and AI Risks
Bank of Israel and TASE experts warned at a recent financial conference that apparent portfolio diversification often masks concentrated risks, while out-of-date regulations push retail investors toward unregulated financial influencers.

Speaking at the Globes 'Beyond the Trend' conference, experts analyzed the challenges facing capital markets, the illusion of portfolio diversification, and the growing influence of artificial intelligence. Lena Krupalnik, head of the Wealth Fund Management Department at the Bank of Israel, warned that investors often mistake multiple asset classes for true diversification. "We are used to looking at investment portfolios in terms of asset classes like stocks, bonds, private equity, and real estate, thinking the portfolio is well-diversified. However, investors sometimes miss that in some of these different classes, the underlying risk driving them is the exact same risk," Krupalnik explained. She pointed out that AI exposure is deeply embedded across most asset sectors, from data centers to energy providers, effectively compounding risk rather than spreading it.
The Advisory Vacuum and Retail Investors
Yaniv Pagot, VP of Trading at the Tel Aviv Stock Exchange (TASE), addressed the bureaucratic hurdles constraining the capital market. He argued that out-of-date advisory laws effectively bar licensed professionals from communicating with retail investors, creating a dangerous vacuum. "We are in the midst of a revolution in independent retail trading, but no professional can talk to retail investors because the advisory law is anachronistic," Pagot stated. He noted that financial influencers have rushed to fill this void, posing significant risks to the public.
Pagot also suggested allowing banks to act as market makers in equities, leveraging their robust balance sheets to inject liquidity and open the market to foreign investors. Addressing the resilience of the Israeli economy, Pagot emphasized that geopolitical concerns often overshadow robust economic fundamentals. "Fear is not a good investment advisor. People have been afraid in Israel for over 70 years, yet the Israeli economy keeps moving forward. We have low inflation, high growth, and a strong tech sector," he remarked.
AI in Finance: A Powerful Tool, Not a Substitute
Addressing the AI boom, Matan Pasternak, CEO and partner at V.R. Capital, noted that while artificial intelligence revolutionizes data processing and workflow management, it cannot replace fundamental analysis. "AI can give you a very strong recommendation on a stock, but then you ask a follow-up question and it agrees that it might actually be a strong sell, so you cannot automate decisions entirely," Pasternak explained. He added that market fundamentals regarding corporate value and cash returns remain unchanged since the days of Benjamin Graham.
Prof. Dan Amiram echoed these sentiments, expressing strong support for passive investing through index funds and ETFs. He noted that beating the market as an individual investor is exceptionally difficult, cementing the long-term trend toward passive financial instruments.





