BKNG Stock Plunges 21% in 6 Months: Should You Buy, Sell or Hold?

Core Insights - Booking Holdings (BKNG) shares have declined 20.6% over the past six months, underperforming the broader Zacks Retail-Wholesale sector and the Zacks Internet-Commerce sub-industry, which have declined 2.1% and 8.1% respectively, due to industrywide pressures such as tariff-related uncertainty and cautious discretionary spending [1][2] Stock Performance - BKNG shares have shown mixed performance relative to peers like Expedia Group, Tripadvisor, and MakeMyTrip, which have declined 19.3%, 36.2%, and 46.1% respectively over the same period [2] - BKNG shares trade at a forward 12-month price-to-sales multiple of 4.45X, significantly higher than the sector's 1.55X and the sub-industry's 1.86X, indicating a premium valuation [5][6] Earnings Estimates - The Zacks Consensus Estimate for BKNG's first-quarter 2026 EPS is $29.5, down by 5.24% over the past 30 days, indicating year-over-year growth of 18.9%, with revenues estimated at $5.5 billion, reflecting a year-over-year increase of 15.45% [10] - The 2026 EPS estimate for BKNG is $266.13, down by 8 cents over the past 30 days, indicating year-over-year growth of 16.69%, with revenues pegged at $30.01 billion, implying a year-over-year increase of 11.49% [11] Business Model and Ecosystem - BKNG operates a multi-brand platform including Booking.com, Priceline, Agoda, KAYAK, and OpenTable across more than 220 countries, providing geographic diversification and revenue stability [12] - Direct channel bookings accounted for a mid-60% mix of total bookings in 2025, enhancing marketing efficiency and reducing reliance on paid acquisition [13] - In Q4 2025, gross bookings rose over 16% year-over-year, with room nights increasing by 9%, supported by direct channel momentum and loyalty engagement [14] Technological Advancements - BKNG has been deploying artificial intelligence across its platforms for over a decade, with Generative AI enhancing travel discovery and booking processes [15] - AI-driven tools have led to cost savings, with customer service costs declining in 2025 even as gross bookings grew 10%, reflecting operational efficiency gains [16] Conclusion - BKNG faces a stretched valuation relative to the broader sector and peers, with downward revisions to 2026 earnings estimates adding caution, but its diversified global ecosystem and growing direct booking mix support a constructive long-term outlook [17]