Core Insights - Three mega-cap companies have announced significant share repurchase authorizations, indicating a strong commitment to returning capital to shareholders and potentially boosting share prices [1] Group 1: Merck & Co., Inc. - Merck has a market capitalization of 210billionandrecentlyauthorizedanadditional10 billion buyback program, raising its total buyback capacity to 12billion,whichisapproximately5.750 billion in sales potential for drugs in its pipeline, contingent on regulatory approvals and successful rollouts [3] Group 2: ServiceNow - ServiceNow has announced a buyback authorization of 3billion,bringingitstotalbuybackcapacitytonearly3.3 billion, which is 1.6% of its market cap [4] - Subscription revenue increased by 21% last quarter, with remaining performance obligations rising by 26%, indicating strong future revenue potential [4] - The company's AI tools are a significant growth driver, with a 150% increase in customer deals for its "AI-fueled" Pro Plus subscription in one quarter [5] Group 3: Cisco Systems - Cisco announced a 15billionbuybackauthorization,increasingitstotalbuybackcapacityto17 billion, which is 6.6% of its market cap of 258billion[7]−Thecompanyraiseditsquarterlydividendby0.01 to 0.41pershare,markingits14thconsecutiveannualdividendincrease,withacurrentyieldof2.5350 million, and the company expects AI infrastructure orders to exceed $1 billion in fiscal 2025 [8]