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) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

wbsix · pe ratio · data through Jun 9, 2026

Core PE Ratio Metrics

Trailing 12 months · TTM

Insufficient PE history data (fewer than 3 valid fiscal years).

PE Ratio vs Peers

Asset Management · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
William Blair Small Cap Growth Fund Class I
William Blair Small Cap Growth Fund Class IYou
WBSIX
$1.2BN/A
BlackRock Sustainable Adg Lg Cp Cr A
BlackRock Sustainable Adg Lg Cp Cr A
BIRAX
$1.2BN/A
Hartford Schroders US MidCap Opportunities Fund Class R3
Hartford Schroders US MidCap Opportunities Fund Class R3
HFDRX
$1.0BN/A
Heartland Value Fund Insti Class Shs
Heartland Value Fund Insti Class Shs
HNTVX
$1.1BN/A
Heartland Value Fund Investor Class Shs
Heartland Value Fund Investor Class Shs
HRTVX
$1.1BN/A
William Blair Small Cap Value Fund Class I
William Blair Small Cap Value Fund Class I
ICSCX
$997MN/A
BlackRock Mid-Cap Value Fund Investor A Shares
BlackRock Mid-Cap Value Fund Investor A Shares
MDRFX
$1.1BN/A

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for William Blair Small Cap Growth Fund Class I (WBSIX) measures how much investors pay for each dollar of the company's trailing earnings. WBSIX's current PE ratio of N/A is calculated by dividing its stock price of $38.44 by its TTM earnings per share of —.

PE Ratio = Stock Price ÷ EPS (TTM)
= $38.44 ÷ — = N/A
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

WBSIX pe ratio · 6 questions

WBSIX's current PE ratio is N/A as of 2026-06-09, based on a stock price of $38.44 and TTM EPS of —. Data sourced from Financial Modeling Prep via WBSIX's SEC 10-K and 10-Q filings.

WBSIX PE ratioWhat is WBSIX PE ratioCurrent PE ratio of WBSIXWBSIX PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · William Blair Small Cap Growth Fund Class I SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-09