MFS Income Fund
MFS Income Fund: Structured-Finance Exposure#
Quick Answer: Structured-Finance Holdings
As of the reporting period ending October 31, 2026, MFS Income Fund reported 198 structured-finance (asset-backed) positions totaling $2.1B, 26.2% of its $8.0B SEC Form N-PORT portfolio.
Source: SEC Form N-PORT (CIK 819673)Reporting period ending October 31, 2026License: CC BY 4.0. Cite as DealCharts, dealcharts.org.Facts JSON
What structured-finance securities does MFS Income Fund hold?
MFS Income Fund reported 198 structured-finance (asset-backed) positions totaling $2.1B, 26.2% of its $8.0B portfolio, as of the reporting period ending October 31, 2026 (SEC Form N-PORT). Breakdown by type: mortgage-backed securities (ABS-MBS): 82 positions ($683.7M, 8.6%); collateralized bond/debt obligations (ABS-CBDO): 96 positions ($1.3B, 15.9%); other asset-backed securities (ABS-O): 20 positions ($138.4M, 1.7%).
What is MFS Income Fund's asset-backed / mortgage-backed securities (ABS/MBS) exposure?
MFS Income Fund's structured-finance (ABS/MBS) exposure is $2.1B across 198 positions, or 26.2% of the $8.0B portfolio, as of the reporting period ending October 31, 2026.
As of when is MFS Income Fund's structured-finance holdings data reported?
This reflects MFS Income Fund's most recent SEC Form N-PORT filing, filed March 25, 2026, covering the reporting period ending October 31, 2026. Figures are point-in-time holdings as reported to the SEC.
Where can I get MFS Income Fund's structured-finance holdings data?
MFS Income Fund's holdings are sourced from its SEC Form N-PORT filing (SEC CIK 819673) and republished by DealCharts as structured, machine-readable data through the Facts JSON endpoint linked on this page. The data is free to reuse under a Creative Commons Attribution 4.0 (CC BY 4.0) license. Cite as DealCharts (dealcharts.org).
Does DealCharts track MFS Income Fund's latest news, products, partnerships, or leadership changes?
No. DealCharts covers MFS Income Fund's structured-finance holdings and exposure derived from SEC Form N-PORT filings, not corporate news, product launches, partnerships, acquisitions, earnings, or executive changes. For those, consult the fund sponsor's own disclosures or SEC EDGAR full-text filings.
Fund Overview
Fund Metrics
Portfolio summary and asset distribution sourced from SEC NPORT-P filings.Portfolio Summary
- Total Value
- $7,956,971,336
- Total Positions
- 513
- Average Position Size
- $15,510,665
Asset Distribution
- Filing Date
- March 25, 2026
- Report Date
- October 31, 2026
Holdings
All portfolio holdings for this fund, sourced from the most recent NPORT-P filing on SEC EDGAR.Context & Commentary#
Expert analysis, research, and commentary from verified entities and contributors.Portfolio Context
This profile reflects MFS Income Fund's most recent SEC Form N-PORT filing, dated March 25, 2026, covering the reporting period ending October 31, 2026.
MFS Income Fund reported 513 portfolio positions with a total reported market value of $8.0B as of the reporting period ending October 31, 2026, an average of $15.5M per position.
By reported market value, the portfolio was predominantly fixed-income-oriented (72.1% of holdings).
The largest reported asset categories were debt (72.1%), collateralized bond/debt obligations (ABS-CBDO) (15.9%), and mortgage-backed securities (ABS-MBS) (8.6%).
The single largest asset category, debt, accounted for 72.1% of reported market value across 313 positions.
Auto-generated from this fund's SEC Form N-PORT filing data. Figures are point-in-time as reported.
Entity Statements
Recent SEC Filing Activity
DealCharts currently indexes the latest NPORT-P holdings filing for this fund and links to official SEC EDGAR results for related shareholder and prospectus filings.- Form
- NPORT-P
- Filing date
- March 25, 2026
- Report period
- October 31, 2026
- SEC CIK
- 819673
External Analysis
Datasets & API#
Access the raw data behind this fund page through multiple channels: REST API or direct downloads.{
"fund_name": "MFS Income Fund",
"fund_lei": "549300CMHH5VFQUEB049",
"total_holdings": 513,
"total_value": 7956971336.21,
"asset_types": [],
"filing_date": "2026-03-25"
}