美国四大科技巨头资本支出规模急剧攀升，2026年合计料达约6500亿美元

Core Insights - The four major U.S. tech companies are projected to collectively spend approximately $650 billion on capital expenditures by 2026, representing a growth of about 60% compared to the previous year, indicating a renewed surge in global data center construction [1] Company Summaries - Meta is expected to reach a capital expenditure of up to $135 billion in 2026, reflecting an increase of approximately 87% [1] - Microsoft anticipates a year-over-year capital expenditure growth of 66% in the second fiscal quarter of 2026 [1] - Alphabet has announced a capital expenditure plan of $185 billion [1] - Amazon forecasts its capital expenditures to reach as high as $200 billion in 2026 [1]