Amazon Halts Mechanical Turk Signups as Shares Drop 13% on Capex Concerns
AMZN•Amazon will stop accepting new customers for its Mechanical Turk crowdsourcing service, indicating a wind-down of this long-running platform. The shares slid 13% in the past month as investors debate Amazon’s escalating capital expenditures and potential shifts in consumer spending, despite net sales growth rising by double-digit percentages in recent quarters.
1. Mechanical Turk Signups End
Amazon announced it will no longer accept new users for Mechanical Turk, its crowdsourced task marketplace launched in 2005. The move suggests a strategic shift away from this ancillary service as the company reallocates resources toward higher-growth divisions.
2. Stock Performance Slumps
Over the last month, Amazon’s stock has fallen 13%, reflecting investor unease over the company’s spending trajectory and broader economic headwinds. The decline marks one of the steepest monthly drops for the shares in 2026.
3. Rising Capex Versus Sales Growth
Amazon’s capital expenditures have surged as it ramps up data center builds, logistics networks and AI initiatives. Despite this, the company continues to report double-digit net sales growth, underscoring the tension between expansion investments and near-term profitability.


