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Fund holdings profileN-PORT snapshot

SIMT Core Fixed Income Fund

Holdings as of March 31, 2026Source: SEC Form N-PORT, CIK 804239
Latest answer
As of March 31, 2026, SIMT Core Fixed Income Fund reported 449 structured-finance (asset-backed) positions totaling $464.2M, 10.7% of its $4.3B SEC Form N-PORT portfolio.
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SIMT Core Fixed Income Fund: Structured-Finance Exposure#

Structured-Finance Holdings

As of March 31, 2026, SIMT Core Fixed Income Fund reported 449 structured-finance (asset-backed) positions totaling $464.2M, 10.7% of its $4.3B SEC Form N-PORT portfolio.

Source: SEC Form N-PORT (CIK 804239)Holdings as of March 31, 2026License: CC BY 4.0. Cite as DealCharts, dealcharts.org.Facts JSON

What structured-finance securities does SIMT Core Fixed Income Fund hold?

SIMT Core Fixed Income Fund reported 449 structured-finance (asset-backed) positions totaling $464.2M, 10.7% of its $4.3B portfolio, as of March 31, 2026 (SEC Form N-PORT). Breakdown by type: mortgage-backed securities (ABS-MBS): 416 positions ($388.3M, 8.9%); collateralized bond/debt obligations (ABS-CBDO): 33 positions ($75.9M, 1.7%).

What is SIMT Core Fixed Income Fund's asset-backed / mortgage-backed securities (ABS/MBS) exposure?

SIMT Core Fixed Income Fund's structured-finance (ABS/MBS) exposure is $464.2M across 449 positions, or 10.7% of the $4.3B portfolio, as of March 31, 2026.

What date do SIMT Core Fixed Income Fund's structured-finance holdings describe?

This represents SIMT Core Fixed Income Fund's SEC Form N-PORT filing, filed May 29, 2026, with holdings as of March 31, 2026. Figures are point-in-time holdings as reported to the SEC.

Where can I get SIMT Core Fixed Income Fund's structured-finance holdings data?

SIMT Core Fixed Income Fund's holdings come from its SEC Form N-PORT filing (SEC CIK 804239) 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 SIMT Core Fixed Income Fund's latest news, products, partnerships, or leadership changes?

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

Fund Overview

Fund NameSIMT Core Fixed Income Fund
Fund LEI
FPNUFBNI42IT0696WN30
CIK804239
Fund ID
S000006667

Fund Metrics

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

Portfolio Summary

Total Value
$4,347,643,470
Total Positions
3,302
Asset Categories
9
Average Position Size
$1,316,670

Asset Distribution

Short-Term Investments
3.5%
ABS/MBS
8.9%
Derivative-Rate
10.7%
Debt
58.5%
Loan
0.3%
Derivative-FX
0.0%
ABS Collateralized Bond/Debt Obligations
1.7%
Structured Note
16.5%
Equity Common
0.0%
Filing Date
May 29, 2026
Holdings as of
March 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 3,302 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 SIMT Core Fixed Income Fund's SEC Form N-PORT filing dated May 29, 2026, reporting holdings as of March 31, 2026.

SIMT Core Fixed Income Fund reported 3,302 portfolio positions with a total reported market value of $4.3B as of March 31, 2026, an average of $1.3M per position.

By reported market value, the portfolio was predominantly fixed-income-oriented (69.2% of holdings).

The largest reported asset categories were debt (58.5%), structured notes (16.5%), and interest-rate derivatives (10.7%).

The largest asset category, debt, accounted for 58.5% of reported market value across 2,628 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
May 29, 2026
Fiscal period end
September 30, 2026
SEC CIK
804239
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": "SIMT Core Fixed Income Fund",
  "fund_lei": "FPNUFBNI42IT0696WN30",
  "total_holdings": 3302,
  "total_value": 4347643469.76,
  "asset_types": [
    "Short-Term Investments",
    "ABS/MBS",
    "Derivative-Rate",
    "Debt",
    "Loan",
    "Derivative-FX",
    "ABS Collateralized Bond/Debt Obligations",
    "Structured Note",
    "Equity Common"
  ],
  "filing_date": "2026-05-29"
}
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