MNDJX Holdings — MFS New Discovery Fund
Data updated: 2026-07-27
MNDJX holds 119 securities. The top 10 make up 23.9% of net assets, led by JP Morgan US Government Money Market Fund (4.21%) and MFS Institutional Money Market Portfolio (3.99%). Health Care (24.3%) and Industrials (24.2%) are the largest sectors, and 93.5% of the portfolio is in United States. No debt holdings are reported.
Holdings cover 104.24% of net asset value (99.93% of total assets; remainder is cash and receivables). As of May 31, 2026 · N-PORT.
MNDJX Portfolio Holdings
119 holdings of MFS New Discovery Fund by percentage of net assets, from the fund's SEC N-PORT filing as of May 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 119.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| JP Morgan US Government Money Market Fund | — | Funds & ETFs | 4.21% | $90.19M |
| MFS Institutional Money Market Portfolio | — | Funds & ETFs | 3.99% | $85.38M |
| Advanced Energy Industries Inc | AEIS | Information Technology | 2.34% | $50.18M |
| Littelfuse Inc | LFUS | Industrials | 2.19% | $46.90M |
| TTM Technologies Inc | TTMI | Information Technology | 1.99% | $42.63M |
| Element Solutions Inc | ESI | Materials | 1.93% | $41.30M |
| Ligand Pharmaceuticals Inc | LGND | Health Care | 1.91% | $40.80M |
| CACI International Inc | CACI | Information Technology | 1.87% | $40.10M |
| Leonardo DRS Inc | DRS | Industrials | 1.76% | $37.78M |
| Bloom Energy Corp | BE | Industrials | 1.67% | $35.83M |
| Bio-Techne Corp | TECH | Health Care | 1.64% | $35.03M |
| Charles River Laboratories International Inc | CRL | Health Care | 1.56% | $33.48M |
| Chefs' Warehouse Inc/The | CHEF | Consumer Staples | 1.53% | $32.72M |
| FormFactor Inc | FORM | Information Technology | 1.50% | $32.21M |
| QXO Inc | QXO | Industrials | 1.42% | $30.44M |
| Legence Corp | LGN | Industrials | 1.39% | $29.75M |
| Integer Holdings Corp | ITGR | Health Care | 1.39% | $29.75M |
| Primoris Services Corp | PRIM | Industrials | 1.39% | $29.67M |
| Finning International Inc | — | Industrials | 1.34% | $28.63M |
| Modine Manufacturing Co | MOD | Consumer Discretionary | 1.34% | $28.61M |
| Donaldson Co Inc | DCI | Industrials | 1.33% | $28.43M |
| Waystar Holding Corp | WAY | Information Technology | 1.32% | $28.20M |
| Merit Medical Systems Inc | MMSI | Health Care | 1.31% | $28.02M |
| JFrog Ltd | FROG | Information Technology | 1.24% | $26.56M |
| Terreno Realty Corp | TRNO | Real Estate | 1.21% | $25.81M |
| Guardant Health Inc | GH | Health Care | 1.20% | $25.71M |
| PJT Partners Inc | PJT | Financials | 1.18% | $25.37M |
| MACOM Technology Solutions Holdings Inc | MTSI | Information Technology | 1.17% | $24.99M |
| Flowserve Corp | FLS | Industrials | 1.13% | $24.22M |
| James Hardie Industries PLC | JHX | Materials | 1.11% | $23.78M |
| IonQ Inc | IONQ | Information Technology | 1.10% | $23.53M |
| Timken Co/The | TKR | Industrials | 1.05% | $22.45M |
| Box Inc | BOX | Information Technology | 1.04% | $22.32M |
| Ollie's Bargain Outlet Holdings Inc | OLLI | Consumer Staples | 1.02% | $21.79M |
| Simpson Manufacturing Co Inc | SSD | Industrials | 1.01% | $21.68M |
| SSR Mining Inc | SSRM | Financials | 1.01% | $21.67M |
| Digi International Inc | DGII | Information Technology | 1.00% | $21.32M |
| Oceaneering International Inc | OII | Energy | 0.99% | $21.21M |
| nVent Electric PLC | NVT | Industrials | 0.99% | $21.16M |
| Birkenstock Holding Plc | BIRK | Consumer Discretionary | 0.98% | $21.06M |
| BioLife Solutions Inc | BLFS | Health Care | 0.98% | $21.05M |
| TopBuild Corp | — | Industrials | 0.97% | $20.87M |
| Ionis Pharmaceuticals Inc | IONS | Health Care | 0.94% | $20.09M |
| Knife River Corp | KNF | Materials | 0.92% | $19.69M |
| Collegium Pharmaceutical Inc | COLL | Health Care | 0.92% | $19.67M |
| XPO Inc | XPO | Industrials | 0.91% | $19.57M |
| UFP Technologies Inc | UFPT | Health Care | 0.90% | $19.34M |
| MYR Group Inc | MYRG | Industrials | 0.90% | $19.33M |
| Semtech Corp | SMTC | Information Technology | 0.89% | $18.98M |
| Schrodinger Inc/United States | SDGR | Health Care | 0.86% | $18.45M |
| Ascendis Pharma A/S | ASND | Health Care | 0.85% | $18.21M |
| Uranium Energy Corp | UEC | Materials | 0.82% | $17.51M |
| WisdomTree Inc | WT | Financials | 0.81% | $17.45M |
| Brunswick Corp/DE | BC | Industrials | 0.79% | $16.91M |
| Visteon Corp | VC | Consumer Discretionary | 0.77% | $16.47M |
| Iridium Communications Inc | IRDM | Communication Services | 0.75% | $16.09M |
| nLight Inc | LASR | Information Technology | 0.74% | $15.81M |
| Dutch Bros Inc | BROS | Consumer Discretionary | 0.74% | $15.76M |
| Cytokinetics Inc | CYTK | Health Care | 0.72% | $15.51M |
| CCC Intelligent Solutions Holdings Inc | CCC | Information Technology | 0.72% | $15.41M |
| Corsair Gaming Inc | CRSR | Information Technology | 0.72% | $15.32M |
| Lincoln International Inc | LCLN | Financials | 0.71% | $15.30M |
| GFL Environmental Inc | GFL | Industrials | 0.71% | $15.26M |
| Columbia Sportswear Co | COLM | Consumer Discretionary | 0.70% | $14.89M |
| Installed Building Products Inc | IBP | Industrials | 0.69% | $14.84M |
| Knight-Swift Transportation Holdings Inc | KNX | Industrials | 0.68% | $14.48M |
| Kiniksa Pharmaceuticals International Plc | KNSA | Health Care | 0.67% | $14.42M |
| Antero Resources Corp | AR | Energy | 0.64% | $13.61M |
| Hawkeye 360 Inc | HAWK | Information Technology | 0.61% | $13.05M |
| Globus Medical Inc | GMED | Health Care | 0.61% | $12.96M |
| Patrick Industries Inc | PATK | Consumer Discretionary | 0.60% | $12.88M |
| Cogent Biosciences Inc | COGT | Health Care | 0.60% | $12.82M |
| Benchmark Electronics Inc | BHE | Information Technology | 0.60% | $12.78M |
| Azenta Inc | AZTA | Industrials | 0.59% | $12.74M |
| IRhythm Holdings Inc | IRTC | Health Care | 0.59% | $12.64M |
| Adaptive Biotechnologies Corp | ADPT | Health Care | 0.56% | $11.91M |
| Miami International Holdings Inc | MIAX | Financials | 0.55% | $11.80M |
| Advanced Drainage Systems Inc | WMS | Materials | 0.54% | $11.64M |
| Blackstone Digital Infrastructure Trust Inc | BXDC | Real Estate | 0.54% | $11.48M |
| Legend Biotech Corp | LEGN | Health Care | 0.53% | $11.45M |
| US Foods Holding Corp | USFD | Consumer Staples | 0.53% | $11.44M |
| Covista Inc | CVSA | Consumer Discretionary | 0.53% | $11.26M |
| Matador Resources Co | MTDR | Energy | 0.51% | $10.95M |
| VeraDermics Inc | MANE | Health Care | 0.51% | $10.93M |
| Kymera Therapeutics Inc | KYMR | Health Care | 0.51% | $10.85M |
| Neurocrine Biosciences Inc | NBIX | Health Care | 0.51% | $10.85M |
| TechnipFMC PLC | FTI | Energy | 0.51% | $10.83M |
| Mirion Technologies Inc | MIR | Industrials | 0.49% | $10.55M |
| Arxis Inc | ARXS | Industrials | 0.48% | $10.28M |
| StandardAero Inc | SARO | Industrials | 0.46% | $9.90M |
| Amprius Technologies Inc | AMPX | Information Technology | 0.46% | $9.83M |
| NPK International Inc | NPKI | Industrials | 0.46% | $9.74M |
| Aevex Corp | AVEX | Industrials | 0.44% | $9.48M |
| AtriCure Inc | ATRC | Health Care | 0.44% | $9.46M |
| HeartFlow Inc | HTFL | Health Care | 0.44% | $9.35M |
| Immunocore Holdings PLC | IMCR | Health Care | 0.41% | $8.79M |
| Sportradar Group AG | SRAD | Information Technology | 0.41% | $8.69M |
| Pulse Biosciences Inc | PLSE | Health Care | 0.40% | $8.49M |
| DigitalOcean Holdings Inc | DOCN | Information Technology | 0.38% | $8.22M |
| Procept Biorobotics Corp | PRCT | Health Care | 0.38% | $8.20M |
MNDJX Sector Allocation
MFS New Discovery Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Health Care | 24.3% | 40 |
| Industrials | 24.2% | 25 |
| Information Technology | 19.9% | 21 |
| Funds & ETFs | 7.9% | 2 |
| Consumer Discretionary | 5.6% | 8 |
| Materials | 5.1% | 5 |
| Financials | 4.5% | 6 |
| Consumer Staples | 3.3% | 4 |
| Energy | 2.9% | 5 |
| Real Estate | 1.7% | 2 |
| Communication Services | 0.7% | 1 |
MNDJX Country Allocation
Where MFS New Discovery Fund's holdings are domiciled, by percentage of net assets (largest 9).
| Country | % of net assets |
|---|---|
| United States | 93.5% |
| Canada | 3.1% |
| Ireland | 2.1% |
| United Kingdom | 1.6% |
| Israel | 1.2% |
| Jersey | 1.0% |
| Denmark | 0.8% |
| Cayman Islands | 0.5% |
| Switzerland | 0.4% |
MNDJX Portfolio Allocation
Asset-class allocation of MFS New Discovery Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 100.0% |
| Cash & Equivalents | 4.2% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.