Huang Bump Seen Fading for Nvidia-Linked Stocks Riding AI Rally

(Bloomberg) — While mention of ties to Nvidia Corp. still sparks big jumps in shares of companies around the world, the gains can prove to be short-lived and some investors are questioning whether the halo effect is fading.

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Samsung Electronics Co.’s stock gained over 3% last Wednesday after Nvidia founder Jensen Huang expressed confidence in the Korean firm’s memory-chip capabilities. MediaTek Inc. nearly touched a record high after the Taiwanese company…