STMBX — AMG Systematica Trend-Enhanced Markets Fund
Data updated: 2026-08-28
STMBX — AMG Systematica Trend-Enhanced Markets Fund. Alternative · $7.97M AUM · 1.52% expense ratio. Holdings, fees, performance and SEC filings.
STMBX Fund Overview
STMBX — AMG Systematica Trend-Enhanced Markets Fund is a US mutual fund managed by AMG Funds I, categorised as Alternative. 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 I
- Category: Alternative
- Assets under management: $7.97M
- 1-year return: 29.5%
- Ticker: STMBX
- SEC CIK: 0000882443
- SEC series ID: S000090511
- Share class ID: C000257775
STMBX Holdings
Top 10 holdings of AMG Systematica Trend-Enhanced Markets Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fixed Income Clearing Corporation | 46.29% |
| Chicago Mercantile Exchange | 0.59% |
| J.p. Morgan Securities LLC | 0.19% |
| Thailand Futures Exchange | 0.15% |
| Nomura Securities International, Inc. | 0.14% |
| Merrill Lynch, Pierce, Fenner & Smith Incorporated | 0.14% |
| Hsbc Securities (usa) Inc. | 0.12% |
| HKFE Clearing Corporation Limited | 0.11% |
| Deutsche Bank Aktiengesellschaft | 0.11% |
| Citibank, National Association | 0.09% |
STMBX Portfolio Allocation
Asset-class allocation of AMG Systematica Trend-Enhanced Markets Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Cash & Equivalents | 46.3% |
| Derivatives | 0.6% |
| Real Estate | 0.1% |
STMBX Performance
Total returns for STMBX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 9.4% |
| 1 year | 29.5% |
STMBX Risk Information
Risk metrics for STMBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.9%
STMBX Costs and Fees
STMBX costs about $152 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.52%
- Gross expense ratio: 5.06%
- Portfolio turnover: 0%
STMBX Cashflows
Over the 12 months to 2026-06, AMG Systematica Trend-Enhanced Markets Fund had net inflows of $944.10K, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $0 |
| 2026-05 | $0 |
| 2026-04 | $0 |
| 2026-03 | $0 |
| 2026-02 | $0 |
| 2026-01 | $0 |
STMBX Debt Constituents
No individual debt constituents are reported in AMG Systematica Trend-Enhanced Markets Fund's latest SEC N-PORT filing.
STMBX Prospectus and SEC Filings
Official AMG Systematica Trend-Enhanced Markets Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Alternative 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.