Companies: 10,795·Total market cap: $144.5T
William Blair Small Cap Growth Fund Class I

William Blair Small Cap Growth Fund Class I

WBSIXNASDAQFinancial Services● Active
$38.44
+$0.25(+0.65%)
Market Cap$1.2B
P/E Ratio
52W High$39.54
52W Low$32.09

William Blair Small Cap Growth Fund Class I (WBSIX) Market Cap & Net Worth

Live market cap, enterprise value, and global rank — multi-year chart and annual table below.

wbsix · market cap & enterprise value · FMP · as of Jun 9, 2026

Core market cap & key metrics

As of Jun 9, 2026, William Blair Small Cap Growth Fund Class I (WBSIX) has a market cap — also referred to as its net worth or valuation — of $1.2B, making it one of the top most valuable companies globally. Market Cap = $38.44 × shares outstanding.

Market Cap (Net Worth)$1.2Bwbsix market cap 2026
Enterprise ValuemktCap + debt − cash
1-Year Changevs one year ago
Global Rankinglargest company by mkt cap
All-Time High$0wbsix highest market cap ever
Stock Price$38.44NASDAQ · Jun 9, 2026
How is Market Cap calculated?Market Cap = Stock Price × Shares Outstanding

About Market Cap, Net Worth & Valuation

William Blair Small Cap Growth Fund Class I (WBSIX) has a market cap — also referred to as its net worth or valuation — of $1.2B as of Jun 9, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.

William Blair Small Cap Growth Fund Class I reached its all-time high market cap of $0 on —. Comparing the William Blair Small Cap Growth Fund Class I market cap history illustrates one of the most extraordinary corporate growth stories.

Investors frequently compare William Blair Small Cap Growth Fund Class I net worth vs peers and ask how William Blair Small Cap Growth Fund Class I valuation compares to other countries. Its market cap reflects continued investor confidence.

Data: FMP · year-end market cap · not investment advice

Frequently Asked Questions

WBSIX market cap · 6 questions

William Blair Small Cap Growth Fund Class I's net worth — measured as market capitalization — is $1.2B as of Jun 9, 2026. It ranks #0 globally. Market Cap = $$38.44 (price) × shares outstanding.

WBSIX net worth 2026market cap vs book valuelargest companies by market cap
Data: Financial Modeling Prep · Market cap updates daily · For informational purposes only, not investment advice.