ARTMX — Artisan Mid Cap Fund
Data updated: 2026-05-29
ARTMX — Artisan Mid Cap Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Industrials Equity · $2.96B AUM · 1.21% expense ratio · 16.6% 1-yr return. From SEC regulatory filings.
ARTMX Fund Overview
ARTMX — Artisan Mid Cap Fund is a US mutual fund managed by Artisan Partners Funds INC, categorised as United States Industrials Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Artisan Partners Funds INC
- Category: United States Industrials Equity
- Assets under management: $2.96B
- 1-year return: 16.6%
- Ticker: ARTMX
- SEC CIK: 0000935015
- SEC series ID: S000006496
- Share class ID: C000017765
ARTMX Holdings
Top 10 holdings of Artisan Mid Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Ascendis Pharma A/S | 5.25% |
| Argenx SE | 4.59% |
| Insmed, Inc. | 4.39% |
| West Pharmaceutical Services, Inc. | 3.13% |
| Comfort Systems USA, Inc. | 3.09% |
| RBC Bearings, Inc. | 3.03% |
| Spotify Technology SA | 2.71% |
| BlackRock Liquidity Funds Treasury Trust Fund | 2.70% |
| Woodward, Inc. | 2.70% |
| US Foods Holding Corp. | 2.69% |
ARTMX Portfolio Allocation
Asset-class allocation of Artisan Mid Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 96.2% |
| Cash & Equivalents | 2.7% |
ARTMX Performance
Total returns for ARTMX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -5.9% |
| 1 year | 16.6% |
| 3 years (annualised) | 10.1% |
| 5 years (annualised) | 1.4% |
ARTMX Risk Information
Risk metrics for ARTMX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.0%
ARTMX Costs and Fees
ARTMX costs about $121 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.21%
- Gross expense ratio: 1.21%
- Portfolio turnover: 63%
- Brokerage commissions: 2.87 bps of average net assets (SEC N-CEN)
ARTMX Cashflows
Over the 12 months to 2026-03, Artisan Mid Cap Fund had net outflows of $732.70M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$25.52M |
| 2026-02 | −$48.23M |
| 2026-01 | −$59.61M |
| 2025-12 | $148.32M |
| 2025-11 | −$46.15M |
| 2025-10 | −$126.24M |
ARTMX Debt Constituents
No individual debt constituents are reported in Artisan Mid Cap Fund's latest SEC N-PORT filing.
ARTMX Prospectus and SEC Filings
Official Artisan Mid Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Industrials Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.