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Fund holdings profileCurrent N-PORT coverage

Morgan Stanley Mortgage Securities Trust

As of September 26, 2025Source: SEC Form N-PORT, CIK 806564
Latest answer
As of the reporting period ending October 31, 2025, Morgan Stanley Mortgage Securities Trust reported 715 structured-finance (asset-backed) positions totaling $941.3M, 80.6% of its $1.2B SEC Form N-PORT portfolio.
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Morgan Stanley Mortgage Securities Trust: Structured-Finance Exposure#

Quick Answer: Structured-Finance Holdings

As of the reporting period ending October 31, 2025, Morgan Stanley Mortgage Securities Trust reported 715 structured-finance (asset-backed) positions totaling $941.3M, 80.6% of its $1.2B SEC Form N-PORT portfolio.

Source: SEC Form N-PORT (CIK 806564)Reporting period ending October 31, 2025License: CC BY 4.0. Cite as DealCharts, dealcharts.org.Facts JSON

What structured-finance securities does Morgan Stanley Mortgage Securities Trust hold?

Morgan Stanley Mortgage Securities Trust reported 715 structured-finance (asset-backed) positions totaling $941.3M, 80.6% of its $1.2B portfolio, as of the reporting period ending October 31, 2025 (SEC Form N-PORT). Breakdown by type: mortgage-backed securities (ABS-MBS): 597 positions ($771.3M, 66.0%); other asset-backed securities (ABS-O): 118 positions ($169.9M, 14.5%).

What is Morgan Stanley Mortgage Securities Trust's asset-backed / mortgage-backed securities (ABS/MBS) exposure?

Morgan Stanley Mortgage Securities Trust's structured-finance (ABS/MBS) exposure is $941.3M across 715 positions, or 80.6% of the $1.2B portfolio, as of the reporting period ending October 31, 2025.

As of when is Morgan Stanley Mortgage Securities Trust's structured-finance holdings data reported?

This reflects Morgan Stanley Mortgage Securities Trust's most recent SEC Form N-PORT filing, filed September 26, 2025, covering the reporting period ending October 31, 2025. Figures are point-in-time holdings as reported to the SEC.

Where can I get Morgan Stanley Mortgage Securities Trust's structured-finance holdings data?

Morgan Stanley Mortgage Securities Trust's holdings are sourced from its SEC Form N-PORT filing (SEC CIK 806564) 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 Morgan Stanley Mortgage Securities Trust's latest news, products, partnerships, or leadership changes?

No. DealCharts covers Morgan Stanley Mortgage Securities Trust'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 NameMorgan Stanley Mortgage Securities Trust
Fund LEI
WKCEPKI1XKBG42N8NC94
CIK806564
Fund ID
S000002467

Fund Metrics

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

Portfolio Summary

Total Value
$1,168,410,589
Total Positions
743
Average Position Size
$1,572,558

Asset Distribution

Filing Date
September 26, 2025
Report Date
October 31, 2025

Holdings

All portfolio holdings for this fund, sourced from the most recent NPORT-P filing on SEC EDGAR.
Preview the largest reported positions from 743 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 reflects Morgan Stanley Mortgage Securities Trust's most recent SEC Form N-PORT filing, dated September 26, 2025, covering the reporting period ending October 31, 2025.

Morgan Stanley Mortgage Securities Trust reported 743 portfolio positions with a total reported market value of $1.2B as of the reporting period ending October 31, 2025, an average of $1.6M per position.

By reported market value, the portfolio was predominantly securitized-credit-oriented (80.6% of holdings).

The largest reported asset categories were mortgage-backed securities (ABS-MBS) (66.0%), short-term investments (18.4%), and other asset-backed securities (ABS-O) (14.5%).

The single largest asset category, mortgage-backed securities (ABS-MBS), accounted for 66.0% of reported market value across 597 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

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
September 26, 2025
Report period
October 31, 2025
SEC CIK
806564
Official SEC EDGAR links
Latest indexed NPORT-P filingNPORT-P holdingsN-CSR reports497K prospectusFund facts JSON

External Analysis

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": "Morgan Stanley Mortgage Securities Trust",
  "fund_lei": "WKCEPKI1XKBG42N8NC94",
  "total_holdings": 743,
  "total_value": 1168410588.5,
  "asset_types": [],
  "filing_date": "2025-09-26"
}
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