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Fund holdings profileN-PORT snapshot

MFS Core Bond Fund

Holdings as of July 31, 2026Source: SEC Form N-PORT, CIK 1330967
Latest answer
As of July 31, 2026, MFS Core Bond Fund reported 188 structured-finance (asset-backed) positions totaling $15.9M, 45.2% of its $35.2M SEC Form N-PORT portfolio.
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MFS Core Bond Fund: Structured-Finance Exposure#

Structured-Finance Holdings

As of July 31, 2026, MFS Core Bond Fund reported 188 structured-finance (asset-backed) positions totaling $15.9M, 45.2% of its $35.2M SEC Form N-PORT portfolio.

Source: SEC Form N-PORT (CIK 1330967)Holdings as of July 31, 2026License: CC BY 4.0. Cite as DealCharts, dealcharts.org.Facts JSON

What structured-finance securities does MFS Core Bond Fund hold?

MFS Core Bond Fund reported 188 structured-finance (asset-backed) positions totaling $15.9M, 45.2% of its $35.2M portfolio, as of July 31, 2026 (SEC Form N-PORT). Breakdown by type: mortgage-backed securities (ABS-MBS): 148 positions ($10.6M, 30.2%); collateralized bond/debt obligations (ABS-CBDO): 26 positions ($4.5M, 12.7%); other asset-backed securities (ABS-O): 14 positions ($817.2K, 2.3%).

What is MFS Core Bond Fund's asset-backed / mortgage-backed securities (ABS/MBS) exposure?

MFS Core Bond Fund's structured-finance (ABS/MBS) exposure is $15.9M across 188 positions, or 45.2% of the $35.2M portfolio, as of July 31, 2026.

What date do MFS Core Bond Fund's structured-finance holdings describe?

This represents MFS Core Bond Fund's SEC Form N-PORT filing, filed September 28, 2026, with holdings as of July 31, 2026. Figures are point-in-time holdings as reported to the SEC.

Where can I get MFS Core Bond Fund's structured-finance holdings data?

MFS Core Bond Fund's holdings come from its SEC Form N-PORT filing (SEC CIK 1330967) and republished by DealCharts as structured, machine-readable data in the Facts JSON 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 Core Bond Fund's latest news, products, partnerships, or leadership changes?

No. DealCharts covers MFS Core Bond 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, see the fund sponsor's disclosures or SEC EDGAR full-text filings.

Fund Overview

Fund NameMFS Core Bond Fund
Fund LEI
5493007VGRIDZH3OJY65
CIK1330967
Fund ID
S000076470

Fund Metrics

Portfolio summary and asset distribution sourced from SEC NPORT-P filings.

Portfolio Summary

Total Value
$35,168,234
Total Positions
318
Asset Categories
6
Average Position Size
$110,592

Asset Distribution

ABS/MBS
30.2%
Debt
51.7%
ABS Collateralized Bond/Debt Obligations
12.7%
ABS Other
2.3%
Short-Term Investments
3.2%
Derivative-Rate
-0.1%
Filing Date
September 28, 2026
Holdings as of
July 31, 2026

Holdings

Portfolio holdings from the NPORT-P filing identified on this page, with its holdings date and source accession.
Preview the largest reported positions from 318 total holdings, or open the complete machine-readable file.
Open complete JSON →

Context & Commentary#

Expert analysis, research, and commentary from verified entities and contributors.

Portfolio Context

This profile uses MFS Core Bond Fund's SEC Form N-PORT filing dated September 28, 2026, reporting holdings as of July 31, 2026.

MFS Core Bond Fund reported 318 portfolio positions with a total reported market value of $35.2M as of July 31, 2026, an average of $110.6K per position.

By reported market value, the portfolio was predominantly fixed-income-oriented (51.7% of holdings).

The largest reported asset categories were debt (51.7%), mortgage-backed securities (ABS-MBS) (30.2%), and collateralized bond/debt obligations (ABS-CBDO) (12.7%).

The largest asset category, debt, accounted for 51.7% of reported market value across 126 positions.

Auto-generated from this fund's SEC Form N-PORT filing data. Figures are point-in-time as reported.

Entity Statements

Regulatory context

Recent SEC Filing Activity

These dates identify the NPORT-P filing used on this page. The SEC EDGAR links lead to related shareholder and prospectus filings.
Form
NPORT-P
Filing date
September 28, 2026
Fiscal period end
April 30, 2027
SEC CIK
1330967
Official SEC EDGAR links
Latest indexed NPORT-P filingNPORT-P holdingsN-CSR reports497K prospectusFund facts JSON

External Analysis

Datasets & API#

Get the raw data behind this page through the REST API or direct downloads.
Facts APIMachine-readable fund facts: holdings, positions, and metadata. No API key required.
Structured Facts (JSON-LD)Machine-readable facts for LLMs, research, and automation.
{
  "fund_name": "MFS Core Bond Fund",
  "fund_lei": "5493007VGRIDZH3OJY65",
  "total_holdings": 318,
  "total_value": 35168233.76,
  "asset_types": [
    "ABS/MBS",
    "Debt",
    "ABS Collateralized Bond/Debt Obligations",
    "ABS Other",
    "Short-Term Investments",
    "Derivative-Rate"
  ],
  "filing_date": "2026-09-28"
}
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