MFS New Discovery Series
Data updated: 2026-05-26
C000007329 — MFS New Discovery Series data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Growth Equity · $708.37M AUM · 0.87% expense ratio · 19.4% 1-yr return. From SEC regulatory filings.
C000007329 Fund Overview
MFS New Discovery Series is a US mutual fund managed by Mfs Variable Insurance Trust, categorised as United States Small Cap Growth 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 Variable Insurance Trust
- Category: United States Small Cap Growth Equity
- Assets under management: $708.37M
- 1-year return: 19.4%
- SEC CIK: 0000918571
- SEC series ID: S000002680
- Share class ID: C000007329
C000007329 Holdings
Top 10 holdings of MFS New Discovery Series by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| MFS Institutional Money Market Portfolio | 6.00% |
| Advanced Energy Industries Inc | 2.53% |
| QXO Inc | 2.13% |
| nVent Electric PLC | 1.88% |
| Bio-Techne Corp | 1.81% |
| Ligand Pharmaceuticals Inc | 1.80% |
| Modine Manufacturing Co | 1.71% |
| CACI International Inc | 1.69% |
| Littelfuse Inc | 1.66% |
| MACOM Technology Solutions Holdings Inc | 1.64% |
C000007329 Portfolio Allocation
Asset-class allocation of MFS New Discovery Series by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 100.0% |
| Cash & Equivalents | 0.7% |
C000007329 Performance
Total returns for C000007329 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -1.9% |
| 1 year | 19.4% |
| 3 years (annualised) | 8.1% |
| 5 years (annualised) | -0.9% |
C000007329 Risk Information
Risk metrics for C000007329, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.1%
C000007329 Costs and Fees
C000007329 costs about $87 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.87%
- Gross expense ratio: 0.95%
- Portfolio turnover: 79%
- Brokerage commissions: 6.42 bps of average net assets (SEC N-CEN)
C000007329 Cashflows
Over the 12 months to 2026-03, MFS New Discovery Series had net outflows of $66.24M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$1.73M |
| 2026-02 | −$6.58M |
| 2026-01 | −$10.77M |
| 2025-12 | −$9.32M |
| 2025-11 | −$8.95M |
| 2025-10 | −$3.99M |
C000007329 Debt Constituents
No individual debt constituents are reported in MFS New Discovery Series's latest SEC N-PORT filing.
C000007329 Prospectus and SEC Filings
Official MFS New Discovery Series filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Growth 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.