DKNG stock forecast driven by revenue mix analysis points to in-game betting growing to 35% of total handle by year-end, which could enhance margin profiles and investor confidence. DraftKings stock (DKNG) tumbled 12% and Flutter Entertainment (FLUT) slumped 10% on Tuesday after the prediction market operator Kalshi launched an offering of sports parlays to coincide with the NFL game between the Miami Dolphins and New York Jets. The ARKK ETF sold 100,983 Brera Holdings shares, worth $3.0 million. Other stocks sold on Wednesday included 25,536 shares of Kratos Defense and Security Solutions (KTOS) for $2.3 million by the ARKQ ETF and 18,440 shares of Shopify (SHOP) , valued at $2.7 million, by the ARKF ETF. Such a move historically signals medium-term bullish sentiment in equities.