WVMRX
William Blair Mid Cap Value Fund
WILLIAM BLAIR FUNDS
Expense ratio1
0.70%
Net assets2
$1.36M
Holdings2
56
Category
US Equity
2025 return3
7.38%

Investment objective & strategy

As of April 30, 2025 · prospectus

Objective. The William Blair Mid Cap Value Fund seeks long-term capital appreciation.

Strategy. Under normal circumstances, the Fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in equity securities of medium-capitalized (mid cap) companies. For purposes of the Fund, the Adviser considers a company to be a mid cap company if it has a market capitalization no smaller than the smallest capitalized company, and no larger than the largest capitalized company, included in the Russell Midcap Index at the time of the Funds investment. Securities of companies whose market capitalizations no longer meet this definition after purchase may continue to be held in the Fund. To a limited extent, the Fund may also purchase stocks of companies with business characteristics and value prospects similar … Under normal circumstances, the Fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in equity securities of medium-capitalized (mid cap) companies. For purposes of the Fund, the Adviser considers a company to be a mid cap company if it has a market capitalization no smaller than the smallest capitalized company, and no larger than the largest capitalized company, included in the Russell Midcap Index at the time of the Funds investment. Securities of companies whose market capitalizations no longer meet this definition after purchase may continue to be held in the Fund. To a limited extent, the Fund may also purchase stocks of companies with business characteristics and value prospects similar to mid cap companies, but that may have market capitalizations above the market capitalization of the largest member of the Russell Midcap Index. The Fund may invest in equity securities listed on a national securities exchange or traded in the over-the-counter markets. The Fund invests primarily in common stocks, but it may also invest in other types of equity securities, including real estate investment trusts (REITs) and American Depositary Receipts (ADRs). The Russell Midcap Index measures the performance of the mid cap segment of the U.S. equity universe. The Russell Midcap Index is a subset of the Russell 1000 Index. It includes approximately 800 of the smallest securities based on a combination of their market cap and current index membership. The Russell Midcap Index represents approximately 22% of the total market capitalization of the Russell 1000 companies as of March 31, 2025. The companies in the Russell Midcap Index are considered representative of mid cap companies. The size of companies in the Russell Midcap Index may change with market conditions. In addition, changes to the composition of the Russell Midcap Index can change the market capitalization range of the companies included in the index. As of March 31, 2025, the Russell Midcap Index included securities issued by companies that ranged in size between $272.6 million and $197.9 billion. The Russell Midcap Value Index, the Funds performance benchmark, measures the performance of those Russell Midcap companies with lower price-to-book ratios and lower forecasted growth values. In selecting investments for the Fund, the Adviser typically looks to invest in companies with leading market share positions, shareholder oriented managements, and strong balance sheet and cash flow ratios. Usually, the shares of the companies the Adviser buys are selling at a price to earnings ratio below the average price to earnings ratio of the stocks that comprise the Russell Midcap Index. In addition, the companies selected by the Adviser usually have higher returns on equity and capital than the average company in the Russell Midcap Index. The Adviser screens the Funds universe of potential investments to identify potentially undervalued securities based on factors such as financial strength, earnings valuation, and earnings quality. The Adviser further narrows the list of potential investments through traditional fundamental security analysis, which may include interviews with company management and a review of the assessments and opinions of outside analysts and consultants. Securities are sold when the Adviser believes the shares have become relatively overvalued or it finds more attractive alternatives. The Adviser generally will not sell a security merely due to market appreciation outside the Funds target capitalization range if it believes the company has valuation upside potential.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
KIRBY CORP $39.33K 2.90%
GLOBUS MEDICAL INC $36.53K 2.69%
ENTERGY CORP $35.73K 2.63%
STMicroelectronics N.V. SPON ADR EACH REP 1 ORD SHS STM $32.89K 2.42%
STATE STREET CORP $31.77K 2.34%
PHILLIPS 66 $31.70K 2.33%
TIMKEN CO $30.98K 2.28%
TOLL BROTHERS INC $30.30K 2.23%
PPL CORPORATION $29.68K 2.19%
ELEMENT SOLUTIONS INC $28.92K 2.13%
View all holdings →

Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
3
Exited
4
Increased
49
Decreased
4
Unchanged
0

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

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Similar funds

Funds whose portfolios most overlap this one, by weight
FundOverlapNet exp.
William Blair Small-Mid Cap Value Fund · ISMVX, RSMVX 42% 0.80%
JPMorgan Mid Cap Value Fund · JMVSX, FLMVX, JAMCX, JCMVX, JMVZX, JMVRX, JMVYX, JMVPX, JMVQX 19% 0.60%
VY(R) JPMORGAN MID CAP VALUE PORTFOLIO · IJMAX, IJMIX, IJMSX, IJPMX 18% 0.85%
View all similar funds →

Advisers

As of December 31, 2025 · N-CEN
FirmRole
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Adviser

Footnotes

  1. Expense ratio as of April 30, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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