Billionaire investor David Tepper and his firm, Appaloosa Management, have exited positions in 12 stocks [1].

This rotation signals a strategic shift in one of the market's most watched portfolios. By liquidating earlier winners, Tepper is repositioning his capital to capitalize on the growth of artificial intelligence and the stability of utility stocks.

Among the most significant moves, Tepper sold 92% of his stake in UnitedHealth Group [3]. The firm also completely exited its position in SanDisk after the stock saw a run of 591% [4]. These exits are part of a broader effort to take profits from previous gains and redeploy them into high-growth sectors.

Tepper is becoming more selective regarding his exposure to China. While he has reduced holdings in Alibaba, he has increased his position in Baidu [6]. This suggests a move away from broad regional bets toward specific companies he believes are better positioned for future growth.

On the buying side, Tepper has targeted AI-focused companies. This includes the purchase of five million shares of Amazon [4]. Additionally, the investor has placed a significant bet on the energy sector, allocating five percent of his total portfolio to a little-known energy stock [5].

Other notable changes include trimming a position in Micron as the firm shifts its semiconductor exposure [4]. The overall strategy reflects a transition from healthcare and legacy storage hardware toward the infrastructure supporting the AI revolution, and essential utility services.

Tepper sold 92% of his stake in UnitedHealth Group

Tepper's portfolio shift reflects a broader institutional trend of moving away from the healthcare sector and traditional hardware toward the 'AI stack.' By locking in massive gains from SanDisk and UnitedHealth, Appaloosa is betting that the long-term value in the current market lies in cloud infrastructure and energy, which provides the power necessary to sustain AI data centers.