GWGZX — AMG GW&K Small/Mid Cap Fund
Data updated: 2026-06-01
GWGZX — AMG GW&K Small/Mid Cap Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $717.03M AUM · 0.82% expense ratio · 18.0% 1-yr return. From SEC regulatory filings.
GWGZX Fund Overview
GWGZX — AMG GW&K Small/Mid Cap Fund is a US mutual fund managed by Amg Funds, categorised as United States Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Amg Funds
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $717.03M
- 1-year return: 18.0%
- Ticker: GWGZX
- SEC CIK: 0001089951
- SEC series ID: S000049941
- Share class ID: C000180072
GWGZX Holdings
Top 10 holdings of AMG GW&K Small/Mid Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Macom Technology Solutions Holdings, Inc. | 2.36% |
| Comfort Systems USA Inc. | 2.29% |
| API Group Corp | 2.27% |
| Advanced Energy Industries, Inc. | 2.14% |
| Burlington Stores Inc. | 1.95% |
| ITT Inc | 1.89% |
| Powell Industries Inc. | 1.79% |
| RBC Bearings Inc | 1.78% |
| Cavco Industries, Inc. | 1.78% |
| Insmed Inc | 1.73% |
GWGZX Portfolio Allocation
Asset-class allocation of AMG GW&K Small/Mid Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.1% |
| Cash & Equivalents | 0.9% |
GWGZX Performance
Total returns for GWGZX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 3.5% |
| 1 year | 18.0% |
| 3 years (annualised) | 9.9% |
| 5 years (annualised) | 5.3% |
GWGZX Risk Information
Risk metrics for GWGZX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 12.1%
GWGZX Costs and Fees
GWGZX costs about $82 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.82%
- Gross expense ratio: 0.82%
- Portfolio turnover: 28%
- Brokerage commissions: 3.31 bps of average net assets (SEC N-CEN)
GWGZX Cashflows
Over the 12 months to 2026-03, AMG GW&K Small/Mid Cap Fund had net outflows of $129.36M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$10.14M |
| 2026-02 | −$4.87M |
| 2026-01 | −$7.64M |
| 2025-12 | $8.05M |
| 2025-11 | −$11.89M |
| 2025-10 | −$11.49M |
GWGZX Debt Constituents
No individual debt constituents are reported in AMG GW&K Small/Mid Cap Fund's latest SEC N-PORT filing.
GWGZX Prospectus and SEC Filings
Official AMG GW&K Small/Mid Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid Cap Blend / Core 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.