# MFS Core Equity B (MRGBX)

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

**Price:** USD 43.16 (-0.51% on the day) · last close of Oct 23, 2026; US market closed, not a live price. Prev close 43.38 · day 43.16–43.16 · 52w 36.91–46.89 · market cap null · NAS

## Key facts
- Total return with dividends: 1Y +8.6% vs S&P 500 +13.4%; 5Y +47.7% vs S&P 500 +76.9%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | +8.6% | +47.7% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | +8.6% | +8.1% |
| Volatility (annualized) | 12.7% | 16.2% |
| Max drawdown | -9.6% (Jan 2026→Mar 2026) | -23.2% (Dec 2021→Oct 2022) |

## Peers
MRGAX (MFS Series Trust I: MFS Core Eq) USD 54.65 -0.00% · MFRBX (MFS Research Fund Class B) USD 49.28 +0.00% · MFEBX (MFS Series Trust I - MSF Value ) USD 54.89 +0.00% · MRGCX (MFS Series Trust I: MFS Core Eq) USD 42.08 -0.00% · MTRBX (MFS Total Return Trust B) USD 20.39 +0.00%

## More
Full page: https://nexqual.com/MRGBX · 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