Group 1: Roku, Inc. (ROKU) - Roku has a Zacks Rank 1 and its current year earnings estimate increased by 83.3% over the last 60 days [1] - Roku's shares rose by 27.2% over the last three months, outperforming the S&P 500's increase of 6.8% [1] - The company has a Momentum Score of A [1] Group 2: Fox Corporation (FOXA) - Fox Corporation holds a Zacks Rank 1 with a 5.6% increase in its current year earnings estimate over the last 60 days [2] - Fox's shares gained 20.3% in the last three months, also surpassing the S&P 500's 6.8% increase [2] - The company has a Momentum Score of B [2] Group 3: Cboe Global Markets, Inc. (CBOE) - Cboe Global Markets has a Zacks Rank 1 and its current year earnings estimate increased by nearly 5% over the last 60 days [3] - Cboe's shares increased by 4.4% over the past month, compared to the S&P 500's 0.8% rise [3] - The company possesses a Momentum Score of A [3]