LU0975138727

U.S. Small-Mid Cap Growth Fund

Share Class

Daily NAV (USD)

$155.84

As of 12.11.2025

Why Consider This Fund?

Approach
  • Invests primarily in a diversified portfolio of equity securities issued by small- and medium-sized U.S. companies
  • Applies a time-tested, fundamental research approach to assess a company’s growth sustainability and critical success factors
  • Aims to outperform over the long-term with lower levels of risk
  • The Fund is classified as a financial product under Article 8 of the EU Sustainable Finance Disclosure Regulation. The Fund promotes environmental or social characteristics but does not have a sustainable investment objective
Risk Considerations
  • The value of shares and any income from them can increase or decrease and an investor may not get back the amount originally invested
  • The Fund focuses its investments in the United States and will have greater exposure to the market, political and economic risks of that country than if it was more diversified across a number of countries
  • Smaller companies may be more adversely affected by poor economic or market conditions, and may be traded in low volumes, which may increase volatility and liquidity risks

Fund Facts

OTHER VEHICLES:

Fund FactsAs of 31.10.2025
Total Net Assets ($Million)$399
Number of Holdings79
Inception Date05.11.2018
Ongoing Charge Figure*1.50%
ISINLU0975138727
SEDOLBF311R8
BloombergWBSMIGB LX
Valoren Number22428242
Lipper68229870
Benchmark**Russell 2500™ Growth Index

*The ongoing charge figure (OCF), is the charge youll pay over a year for as long as you hold your investment. The OCF for a fund is quoted on the 'Key Investor Information' document and relates to the costs of running the fund.

**Reference to the Benchmark is only included for performance comparison purposes and does not have any bearing on how the investment manager invests the funds assets. The Benchmark has been selected because it is representative of the type of investments in which the fund is likely to invest.

Performance

AS OF DATE:|
U.S. Small-Mid Cap Growth Fund
Russell 2500™ Growth Index
Scroll right to view full table.
RETURN:As of 31.10.2025
AVERAGE ANNUAL RETURNS: As of 31.10.2025
FundInceptionMonthYTD1-YR3-YR5-YRSince Inception
U.S. Small-Mid Cap Growth Fund Class I (I GBP)05.11.20182.92%-7.75%-2.30%3.27%4.13%6.50%
Russell 2500™ Growth Index-5.08%7.48%13.30%9.03%7.71%10.03%

Past performance is not necessarily a guide to future performance. Returns for periods of one year or more are annualized. All charges and fees, except any entry, exit and switching charge, have been taken into account in calculating the Fund’s performance. Returns for other share classes will differ from those shown above. The investment return and principal value of an investment in the Fund will fluctuate so that shares, on any given day or when redeemed, may be worth more or less than the original cost. Levels and bases for taxation may change.

† Since Funds inception on 05.11.2018 through 31.12.2018.

Index returns are calculated in US Dollars and converted to non-US Dollar values using the 4pm London time spot rate when reporting non-US Dollar index returns.

Portfolio Characteristics

As of 31.10.2025

Portfolio Composition
Wgtd Avg Market Cap ($Billion)$13.60
Median Market Cap ($Billion)$8.70
P/E Ratio (Next 12 Months)24.8
EPS Growth (Long-Term)18.9%
Trailing 1-Year Turnover71.7%
Cash2.7%
Top 10 Holdings% of Fund
Insmed Incorporated3.3%
Pure Storage, Inc.3.2%
Ciena Corporation3.0%
Doximity, Inc.3.0%
nVent Electric plc2.8%
Cameco Corporation2.2%
Coherent Corp.2.1%
Onto Innovation Inc.2.0%
Mueller Industries, Inc.2.0%
Primo Brands Corporation1.9%
Total25.5%

Top ten holdings are shown as % of total net assets.

Portfolio Allocations

As of: 31.10.2025
Scroll right to view full table.
Range% of Fund
< $1B0.7%
$1.0B - $3.0B6.3%
$3.0B - $5.0B8.1%
$5.0B - $10.0B33.3%
> $10.0B51.6%
Total100.0%

Sector and Market Cap charts show % of investments for the Fund and exclude cash equivalents.


As of: 31.10.2025
Scroll right to view full table.
Sector% of Fund% Benchmark
Information Technology26.0%23.7%
Health Care23.5%21.5%
Industrials21.7%21.5%
Financials8.9%9.8%
Consumer Discretionary8.4%11.8%
Consumer Staples5.4%2.5%
Materials3.2%2.2%
Energy2.2%2.0%
Real Estate0.7%1.9%
Communication Services0.0%2.7%
Utilities0.0%0.4%
Total100.0%

Sector and Market Cap charts show % of investments for the Fund and exclude cash equivalents.


Management

Dan Crowe
Dan Crowe, CFA, Partner

Portfolio Manager

Tenure with William Blair:Since

2011
View Bio
Nick Zimmerman
Nick Zimmerman, CFA, Partner

Portfolio Manager

Tenure with William Blair:Since

2017
View Bio

Fund Literature

Fund Literature
Class I (I GBP) Fact Sheet
Quarterly Review
Commentary
Holdings
Fund Activity May 2025
Fund Performance Contribution
Monthly Update
PE Ratio & Dividend Yield
Performance & Attribution
Preliminary October 2025 Commentary
Top 10 Holdings
Prospectus and Reports
SICAV Prospectus
Semi-Annual Report
Annual Report
UCITS KIID - Class II (GBP)

Any investment or strategy mentioned herein may not be appropriate for every investor. There can be no assurance that investment objectives will be met. Products and services listed are available only to residents of this jurisdiction and may only be available to certain categories of investors. The information on this website does not constitute an offer for products or services, or a solicitation of an offer to any persons outside of this jurisdiction who are prohibited from receiving such information under applicable laws and regulations. Nothing on this webpage should be construed as advice and is therefore not a recommendation to buy or sell shares.

Please carefully consider the investment objectives, risks, charges, and expenses of the William Blair SICAV. This and other important information is contained in the prospectus and Key Investor Information Document. Read these documents carefully before investing. The information contained on this website is not a substitute for those documents or for professional external advice.

The Russell 2500™ Growth Index measures the performance of those Russell 2,500 companies with above average price-to-book ratios and forecasted growth rates.

For your reference, this link contains additional notices and disclaimers required by our data suppliers.

For definitions and explanations of technical terms used on this website, please refer to the Glossary.

This webpage is a marketing communication. Please refer to the Prospectus, the Annual Report and to the KIID/KID in the Fund Literature section above, before making any final investment decisions.

Contact Us

Our active ownership culture creates long-term client relationships by aligning with your interests and helping you achieve successful investment outcomes. Contact us to learn how we can partner with you.

Contact Us

Contact Us

Our active ownership culture creates long-term client relationships by aligning with your interests and helping you achieve successful investment outcomes. Contact us to learn how we can partner with you.
Contact Us

Contact Us

Our active ownership culture creates long-term client relationships by aligning with your interests and helping you achieve successful investment outcomes. Contact us to learn how we can partner with you.
Contact Us

The William Blair SICAV is a Luxembourg investment company with variable capital registered with the Commission de Surveillance du Secteur Financier (“CSSF”) which qualifies as an undertaking for collective investment in transferable securities (“UCITS”). The Management Company of the SICAV has appointed William Blair Investment Management, LLC as the investment manager for the fund. Additional information can be found under the Terms of Use.

Issued in the European Economic Area (EEA) by William Blair B.V., authorized and supervised by the Dutch Authority for the Financial Markets (AFM) under license number 14006134 and also supervised by the Dutch Central Bank (DNB), registered at the Dutch Chamber of Commerce under number 82375682 and has its statutory seat in Amsterdam, the Netherlands. This material is only intended for eligible counterparties and professional clients.