MFS Total Return Series - Charts and Resources
Data discoverability for MFS Total Return Series updated as of 2026-02-24.2026-02-24
Quick Answer
What is MFS Total Return Series? A US commercial mortgage-backed security.
Identifiers: .
Unique value: Dealcharts provides computed pool metrics, time-series performance analysis, and cross-deal comparisons not available in raw SEC EDGAR filings.
Sources: SEC EDGAR public filings.
Machine-readable data: https://dealcharts.org/llm/facts/fund/mfs-total-return-series.json · API docs
Fund Overview
Fund Metrics
Portfolio summary and asset distribution sourced from SEC NPORT-P filings.Portfolio Summary
Total Value
$2,305,453,246Total Positions
1,023Asset Categories
7Average Position Size
$2,253,620Asset Distribution
Equity Common
57.9%ABS-O
0.4%Debt
22.4%ABS-CBDO
4.3%Derivative-Rate
-0.0%ABS/MBS
13.9%Equity Preferred
1.1%Filing Date
Feb 24, 2026Report Date
Dec 31, 2025Holdings
All portfolio holdings for this fund, sourced from the most recent NPORT-P filing on SEC EDGAR.Loading holdings data...Context & Commentary#
Expert analysis, research, and commentary from verified entities and contributors.Entity Statements
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External Analysis
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Datasets & API#
Access the raw data behind this fund page through multiple channels: 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 Total Return Series",
"fund_lei": "DUD8UW8LVR61WPR1K944",
"total_holdings": 1023,
"total_value": 2305453245.59,
"asset_types": [
"Equity Common",
"ABS-O",
"Debt",
"ABS-CBDO",
"Derivative-Rate",
"ABS/MBS",
"Equity Preferred"
],
"filing_date": "2026-02-24"
}Data StewardshipAll data on this page is sourced from public SEC NPORT-P filings and transformed into structured, analyzable datasets. We verify accuracy through automated checks and community feedback.Found an issue? Report it and help us improve data quality for everyone.