Nuveen S&P 500 Buy-Write Income Fund Profit Margin

As of the most recent data (December 2025), BXMX shows a profit margin of 465.73%. That compares with 749.63% in the prior-year period — down 37.9% year over year. That is above the sector sector average of 13.09%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, BXMX's profit margin is now 465.73% (was 749.63%) — a 37.9% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Nuveen S&P 500 Buy-Write Income Fund is outperforming or lagging.

The its sector sector average profit margin is about 13.09%. Nuveen S&P 500 Buy-Write Income Fund is at 465.73%, which is higher that average. That is roughly 3458.3% above the sector mean. Use the comparison chart on this page to see how BXMX stacks up against individual peers as well.

That compares with 749.63% in the prior-year period — down 37.9% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Nuveen S&P 500 Buy-Write Income Fund with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Nuveen S&P 500 Buy-Write Income Fund's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect profit margin (currently 465.73%) with ownership activity and broader fundamentals.