JADKX — Core Bond Trust
Data updated: 2026-08-27
JADKX — Core Bond Trust. Long Total / Aggregate Bond · $660.64M AUM · 0.67% expense ratio · 3.7% 1-yr return. Holdings, fees, performance and SEC filings.
JADKX Fund Overview
JADKX — 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: 3.7%
- Ticker: JADKX
- SEC CIK: 0000756913
- SEC series ID: S000008222
- Share class ID: C000022375
JADKX 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/Bond | 4.44% |
| United States Treasury Note/Bond | 2.55% |
| United States Treasury Note/Bond | 2.42% |
| United States Treasury Note/Bond | 2.05% |
| United States Treasury Note/Bond | 1.60% |
| Ginnie Mae Ii Pool G2 02/51 Fixed 2 | 1.34% |
| State Street Bank and Trust Company | 1.33% |
| Fannie Mae Or Freddie Mac Mbs 30yr Tba | 1.28% |
| United States Treasury Note/Bond | 1.17% |
| United States Treasury Note/Bond | 1.02% |
JADKX Portfolio Allocation
Asset-class allocation of Core Bond Trust by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 55.5% |
| Securitized | 44.7% |
| Cash & Equivalents | 1.9% |
JADKX Performance
Total returns for JADKX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.7% |
| 1 year | 3.7% |
| 3 years (annualised) | 4.1% |
| 5 years (annualised) | -0.1% |
JADKX Risk Information
Risk metrics for JADKX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.1%
JADKX Costs and Fees
JADKX costs about $67 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.67%
- Gross expense ratio: 0.68%
- Portfolio turnover: 234%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
JADKX Cashflows
Over the 12 months to 2026-06, Core Bond Trust had net outflows of $109.74M, from monthly SEC N-PORT filings.
| Month | Net 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 |
JADKX 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/Bond | 4.44% |
| United States Treasury Note/Bond | 2.55% |
| United States Treasury Note/Bond | 2.42% |
| United States Treasury Note/Bond | 2.05% |
| United States Treasury Note/Bond | 1.60% |
| United States Treasury Note/Bond | 1.17% |
| United States Treasury Note/Bond | 1.02% |
| United States Treasury Note/Bond | 1.01% |
| United States Treasury Note/Bond | 0.92% |
| United States Treasury Note/Bond | 0.83% |
JADKX Prospectus and SEC Filings
Official Core Bond Trust filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-15
- Prospectus (485BPOS) — filed 2025-04-16
- Prospectus (485BPOS) — filed 2024-04-17
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2026-03-11
- Annual census (N-CEN) — filed 2025-03-11
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.