The latest data point for MongoDB's (MDB) net income in Q4'26 shows a positive figure of $15.53M USD, marking a return to profitability after the previous quarter's loss of $2.01M USD in Q3'26. This represents a slight year-over-year (YoY) decline of -1.87%, indicating that while absolute income improved sequentially, growth relative to the prior year softened. Over the period from Q1'24 to Q4'26, net income exhibited a volatile trend, starting with consistent losses averaging around -$44M USD in the early quarters before narrowing significantly to -$9.78M USD in Q3'25 and achieving a peak profit of $15.83M USD in Q4'25. Subsequent quarters saw renewed losses, peaking at -$47.05M USD in Q2'26, followed by a recovery pattern with alternating profitability in Q4'25 and Q4'26; YoY changes were predominantly positive (averaging +0.40%) but fluctuated wildly, from -48.57% in Q1'25 to +128.54% in Q4'25, underscoring operational improvements amid ongoing variability in earnings.