According to Michaël van de Poppe, maintaining momentum in an altcoin portfolio is a significant challenge, but full allocation is currently upheld as a strategy for maximum transparency. The author emphasizes that ongoing commitment to the portfolio ensures that investor outcomes are directly aligned with the portfolio's performance, providing traders with confidence in transparent asset management. This approach may affect short-term trading strategies and portfolio rebalancing decisions for altcoin investors, as reported by Michaël van de Poppe.