MTCBX — MFS Technology Fund
Data updated: 2026-07-27
MTCBX — MFS Technology Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Information Technology Equity · $2.45B AUM · 1.86% expense ratio · 10.8% 1-yr return. From SEC regulatory filings.
MTCBX Fund Overview
MTCBX — MFS Technology Fund is a US mutual fund managed by Mfs Series Trust I, categorised as United States Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Mfs Series Trust I
- Category: United States Information Technology Equity
- Assets under management: $2.45B
- 1-year return: 10.8%
- Ticker: MTCBX
- SEC CIK: 0000798244
- SEC series ID: S000000768
- Share class ID: C000002251
MTCBX Holdings
Top 10 holdings of MFS Technology Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Alphabet Inc | 9.36% |
| Apple Inc | 8.90% |
| Broadcom Inc | 8.69% |
| NVIDIA Corp | 8.68% |
| Microsoft Corp | 6.87% |
| Meta Platforms Inc | 3.40% |
| Shopify Inc | 3.20% |
| Advanced Micro Devices Inc | 3.19% |
| Lam Research Corp | 3.18% |
| Cisco Systems Inc | 3.09% |
MTCBX Portfolio Allocation
Asset-class allocation of MFS Technology Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 100.0% |
MTCBX Performance
Total returns for MTCBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -5.8% |
| 1 year | 10.8% |
| 3 years (annualised) | 27.8% |
| 5 years (annualised) | 9.6% |
MTCBX Risk Information
Risk metrics for MTCBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 20.2%
MTCBX Costs and Fees
MTCBX costs about $186 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.86%
- Gross expense ratio: 1.87%
- Portfolio turnover: 50%
- Brokerage commissions: 0.94 bps of average net assets (SEC N-CEN)
MTCBX Cashflows
Over the 12 months to 2026-02, MFS Technology Fund had net inflows of $27.16M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$34.97M |
| 2026-01 | −$23.77M |
| 2025-12 | $243.48M |
| 2025-11 | −$19.70M |
| 2025-10 | −$19.75M |
| 2025-09 | −$12.77M |
MTCBX Debt Constituents
No individual debt constituents are reported in MFS Technology Fund's latest SEC N-PORT filing.
MTCBX Prospectus and SEC Filings
Official MFS Technology Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Information Technology 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.