JAAEX — Core Bond Trust

Data updated: 2026-08-27

JAAEX — Core Bond Trust. Long Total / Aggregate Bond · $660.64M AUM · 0.87% expense ratio · 3.4% 1-yr return. Holdings, fees, performance and SEC filings.

JAAEX Fund Overview

JAAEX — Core Bond Trust is a US mutual fund managed by John Hancock Variable Insurance Trust, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: John Hancock Variable Insurance Trust
  • Category: Long Total / Aggregate Bond
  • Assets under management: $660.64M
  • 1-year return: 3.4%
  • Ticker: JAAEX
  • SEC CIK: 0000756913
  • SEC series ID: S000008222
  • Share class ID: C000022376

JAAEX Holdings

Top 10 holdings of Core Bond Trust by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
United States Treasury Note/Bond4.44%
United States Treasury Note/Bond2.55%
United States Treasury Note/Bond2.42%
United States Treasury Note/Bond2.05%
United States Treasury Note/Bond1.60%
Ginnie Mae Ii Pool G2 02/51 Fixed 21.34%
State Street Bank and Trust Company1.33%
Fannie Mae Or Freddie Mac Mbs 30yr Tba1.28%
United States Treasury Note/Bond1.17%
United States Treasury Note/Bond1.02%

View all JAAEX holdings

JAAEX Portfolio Allocation

Asset-class allocation of Core Bond Trust by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income55.5%
Securitized44.7%
Cash & Equivalents1.9%

JAAEX Performance

Total returns for JAAEX (as of 2026-09-01), from SEC filings.

PeriodTotal return
YTD0.6%
1 year3.4%
3 years (annualised)3.9%
5 years (annualised)-0.3%

JAAEX Risk Information

Risk metrics for JAAEX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 3.1%

JAAEX Costs and Fees

JAAEX costs about $87 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.87%
  • Gross expense ratio: 0.88%
  • Portfolio turnover: 234%
  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

JAAEX Cashflows

Over the 12 months to 2026-06, Core Bond Trust had net outflows of $109.74M, from monthly SEC N-PORT filings.

MonthNet flow
2026-06$1.23M
2026-05$2.01M
2026-04−$69.58M
2026-03−$77.59M
2026-02−$2.02M
2026-01$3.33M

JAAEX Debt Constituents

Largest debt holdings of Core Bond Trust by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
United States Treasury Note/Bond4.44%
United States Treasury Note/Bond2.55%
United States Treasury Note/Bond2.42%
United States Treasury Note/Bond2.05%
United States Treasury Note/Bond1.60%
United States Treasury Note/Bond1.17%
United States Treasury Note/Bond1.02%
United States Treasury Note/Bond1.01%
United States Treasury Note/Bond0.92%
United States Treasury Note/Bond0.83%

JAAEX Prospectus and SEC Filings

Official Core Bond Trust filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Long Total / Aggregate Bond funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.