Baidu Stock Slides as Ad Slump Overshadows AI Hopes

Baidu ( (BIDU) ) has fallen by -7.09%. Read on to learn why.

Baidu shares fell 7.09% over the past week, as investors focused on a weak top-line picture despite a solid earnings beat. The Chinese tech giant reported adjusted fourth-quarter earnings that comfortably topped analyst forecasts, but revenue dipped 4% year over year, roughly in line with expectations. That decline, together with ongoing worries about an AI bubble and geopolitical headlines linking Chinese tech names to military use, outweighed the positive profit surprise and pushed the stock lower.

The pressure on Baidu’s traditional advertising business was the main drag behind the revenue drop. Online marketing remains under strain as Chinese consumer demand stays soft, the property downturn weighs on the broader economy, and ad budgets increasingly shift toward rival short‑video and social platforms. While Baidu’s core business still includes its search and video operations, this legacy segment is no longer growing fast enough to offset those structural headwinds, and investors reacted by marking down the shares.

At the same time, Baidu is rapidly reshaping itself around artificial intelligence, which is emerging as its key long‑term growth driver. AI‑powered businesses, including cloud infrastructure, AI applications and robotaxis, rose to ¥11 billion in Q4 and now account for 43% of total revenue, with AI cloud subscription revenue surging at triple‑digit rates. CEO Robin Li has called this a pivotal moment as “AI becomes the new core of Baidu,” and Wall Street still maintains a Strong Buy view with sizeable upside in its average price target. For now, however, the market is demanding clearer proof that booming AI segments can fully offset the slump in ads and reignite sustainable top‑line growth.