Sergey Brin has fallen to the fifth position on the global wealth leaderboard, displaced by a sharp decline in Alphabet Inc. shares.

The co-founder of Google saw his net worth contract significantly as the tech giant's stock plunged nearly 7% in the session, eroding his standing among the world's wealthiest individuals.

Jeff Bezos and Michael Dell have moved into the third and fourth spots, respectively, capitalizing on the relative stability of their holdings compared to the volatility hitting Alphabet.

The reshuffling highlights the divergent performance across mega-cap technology and industrial stocks, with Amazon and Dell benefiting from the rotation away from search and advertising giants.

The move for Brin comes against a backdrop of broader pressure on equity markets, where investor sentiment has cooled amid concerns over valuation multiples and macroeconomic headwinds.

While Elon Musk's fortune has also contracted recently due to sell-offs in Tesla and SpaceX, the latest shift underscores the specific vulnerability of Alphabet's equity to current market dynamics.