# MFS New Discovery B (MNDBX)

> Source: Nexqual · https://nexqual.com/MNDBX · data as of 2026-10-24 00:03 UTC · cite as "Nexqual, MFS New Discovery B (MNDBX), nexqual.com/MNDBX" · informational, not investment advice.

**Price:** USD 18.1 (+0.06% on the day) · last close of Oct 23, 2026; US market closed, not a live price. Prev close 18.09 · day 18.1–18.1 · 52w 15.54–19.95 · market cap null · NAS

## Key facts
- Total return with dividends: 1Y +10.0% vs S&P 500 +13.4%; 5Y -7.1% vs S&P 500 +76.9%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | +10.0% | -7.1% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | +10.1% | -1.5% |
| Volatility (annualized) | 20.0% | 21.3% |
| Max drawdown | -13.6% (Jan 2026→Mar 2026) | -42.1% (Nov 2021→Oct 2022) |

## Peers
OTCBX (MFS Series Trust IV-MFS Mid-Cap) USD 17.5 +0.00% · MITBX (Massachusetts Investors Trust C) USD 35.95 -0.00% · MIGBX (Massachusetts Investors Growth ) USD 29.52 -0.00% · MFEBX (MFS Series Trust I - MSF Value ) USD 54.89 +0.00% · MEGBX (MFS Growth Fund Class B) USD 110.87 -0.00%

## More
Full page: https://nexqual.com/MNDBX · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt