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Fund holdings profileN-PORT snapshot

TOTAL BOND MARKET INDEX PORTFOLIO

Holdings as of March 31, 2026Source: SEC Form N-PORT, CIK 857490
Latest answer
As of March 31, 2026, TOTAL BOND MARKET INDEX PORTFOLIO reported 2921 structured-finance (asset-backed) positions totaling $770.5M, 21.9% of its $3.5B SEC Form N-PORT portfolio.
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TOTAL BOND MARKET INDEX PORTFOLIO: Structured-Finance Exposure#

Structured-Finance Holdings

As of March 31, 2026, TOTAL BOND MARKET INDEX PORTFOLIO reported 2921 structured-finance (asset-backed) positions totaling $770.5M, 21.9% of its $3.5B SEC Form N-PORT portfolio.

Source: SEC Form N-PORT (CIK 857490)Holdings as of March 31, 2026License: CC BY 4.0. Cite as DealCharts, dealcharts.org.Facts JSON

What structured-finance securities does TOTAL BOND MARKET INDEX PORTFOLIO hold?

TOTAL BOND MARKET INDEX PORTFOLIO reported 2921 structured-finance (asset-backed) positions totaling $770.5M, 21.9% of its $3.5B portfolio, as of March 31, 2026 (SEC Form N-PORT). Breakdown by type: mortgage-backed securities (ABS-MBS): 2764 positions ($754.2M, 21.4%); collateralized bond/debt obligations (ABS-CBDO): 157 positions ($16.3M, 0.5%).

What is TOTAL BOND MARKET INDEX PORTFOLIO's asset-backed / mortgage-backed securities (ABS/MBS) exposure?

TOTAL BOND MARKET INDEX PORTFOLIO's structured-finance (ABS/MBS) exposure is $770.5M across 2921 positions, or 21.9% of the $3.5B portfolio, as of March 31, 2026.

What date do TOTAL BOND MARKET INDEX PORTFOLIO's structured-finance holdings describe?

This represents TOTAL BOND MARKET INDEX PORTFOLIO's SEC Form N-PORT filing, filed May 28, 2026, with holdings as of March 31, 2026. Figures are point-in-time holdings as reported to the SEC.

Where can I get TOTAL BOND MARKET INDEX PORTFOLIO's structured-finance holdings data?

TOTAL BOND MARKET INDEX PORTFOLIO's holdings come from its SEC Form N-PORT filing (SEC CIK 857490) 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 TOTAL BOND MARKET INDEX PORTFOLIO's latest news, products, partnerships, or leadership changes?

No. DealCharts covers TOTAL BOND MARKET INDEX PORTFOLIO'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 NameTOTAL BOND MARKET INDEX PORTFOLIO
Fund LEI
5ZDDIRU2ZZ8157CR8U65
CIK857490
Fund ID
S000004395

Fund Metrics

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

Portfolio Summary

Total Value
$3,518,037,915
Total Positions
7,500
Asset Categories
4
Average Position Size
$469,072

Asset Distribution

Short-Term Investments
1.7%
ABS/MBS
21.4%
Debt
76.4%
ABS Collateralized Bond/Debt Obligations
0.5%
Filing Date
May 28, 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 7,500 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 TOTAL BOND MARKET INDEX PORTFOLIO's SEC Form N-PORT filing dated May 28, 2026, reporting holdings as of March 31, 2026.

TOTAL BOND MARKET INDEX PORTFOLIO reported 7,500 portfolio positions with a total reported market value of $3.5B as of March 31, 2026, an average of $469.1K per position.

By reported market value, the portfolio was predominantly fixed-income-oriented (76.4% of holdings).

The largest reported asset categories were debt (76.4%), mortgage-backed securities (ABS-MBS) (21.4%), and short-term investments (1.7%).

The largest asset category, debt, accounted for 76.4% of reported market value across 4,578 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 28, 2026
Fiscal period end
December 31, 2026
SEC CIK
857490
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": "TOTAL BOND MARKET INDEX PORTFOLIO",
  "fund_lei": "5ZDDIRU2ZZ8157CR8U65",
  "total_holdings": 7500,
  "total_value": 3518037914.53,
  "asset_types": [
    "Short-Term Investments",
    "ABS/MBS",
    "Debt",
    "ABS Collateralized Bond/Debt Obligations"
  ],
  "filing_date": "2026-05-28"
}
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