Nuveen S&P 500 Buy-Write Income Fund
Nuveen S&P 500 Buy-Write Income Fund (BXMX) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
bxmx · market cap & enterprise value · FMP · as of Mar 27, 2026
Core market cap & key metrics
As of Mar 27, 2026, Nuveen S&P 500 Buy-Write Income Fund (BXMX) has a market cap — also referred to as its net worth or valuation — of $1.4B, making it one of the top most valuable companies globally. Market Cap = $13.26 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Financial Services sectorAbout Market Cap, Net Worth & Valuation
Nuveen S&P 500 Buy-Write Income Fund (BXMX) has a market cap — also referred to as its net worth or valuation — of $1.4B as of Mar 27, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Nuveen S&P 500 Buy-Write Income Fund reached its all-time high market cap of $1.7B on Dec 30, 2021. Comparing the Nuveen S&P 500 Buy-Write Income Fund market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Nuveen S&P 500 Buy-Write Income Fund net worth vs peers and ask how Nuveen S&P 500 Buy-Write Income Fund valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
BXMX market cap · 6 questionsNuveen S&P 500 Buy-Write Income Fund's net worth — measured as market capitalization — is $1.4B as of Mar 27, 2026. It ranks #0 globally. Market Cap = $$13.26 (price) × shares outstanding.