# State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB)

> Source: Nexqual · https://nexqual.com/SPMB · data as of 2026-10-23 17:46 UTC · cite as "Nexqual, State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB), nexqual.com/SPMB" · informational, not investment advice.

**Price:** USD 21.57 (+0.05% today) · US market open, as of October 23, 2026 at 17:46 UTC; quotes may be delayed. Prev close 21.56 · day 21.53–21.58 · 52w 20.92–22.87 · market cap null · PCX

## Key facts
- Total return with dividends: 1Y -0.6% vs S&P 500 +14.4%; 5Y +0.5% vs S&P 500 +77.1%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-23) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | -0.6% | +0.5% |
| S&P 500 (SPY) | +14.4% | +77.1% |
| Per year | -0.6% | +0.1% |
| Volatility (annualized) | 4.7% | 6.6% |
| Max drawdown | -5.6% (Feb 2026→Oct 2026) | -16.9% (Nov 2021→Oct 2022) |

## Peers
SPTI (State Street SPDR Portfolio Int) USD 27.64 -0.07% · IGIB (iShares 5-10 Year Investment Gr) USD 50.98 -0.23% · SPTL (State Street SPDR Portfolio Lon) USD 24.87 -0.22% · SPIB (State Street SPDR Portfolio Int) USD 32.54 -0.11% · SPTS (State Street SPDR Portfolio Sho) USD 28.77 -0.03%

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