What is the sentiment of the input news from financial perspective?
Options: positive, negative

Bill Ackman (Trades, Portfolio) is a legendary investor who is known for his public positions and bullish stances on stocks. After purchasing a major position in Netflix ( NFLX , Financial) at the start of 2022, Ackman has now made a very public u-turn and sold the position after Netflix reported losing 200,000 subscribers.
negative