# Core Bond Trust

Core Bond Trust is a registered fund series of John Hancock Variable Insurance Trust (series S000008222). Net assets $722.4M as of 2026-03-31.

## Profile

- Series ID: S000008222
- Registrant: John Hancock Variable Insurance Trust
- LEI: 5493000JHYET8HXSSN85
- Net assets: $722.4M
- Total assets: $802.6M
- As of: 2026-03-31

## Advisers

- [Allspring Global Investment, LLC (Subadvisor)](https://search.stillhousedata.com/firm/104973)
- [John Hancock Variable Trust Advisers LLC (Advisor)](https://search.stillhousedata.com/firm/16009)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State Street Bank and Trust Company](https://search.stillhousedata.com/security/7839989D1) | 7839989D1010 | $22.2M | 307.81% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CPZ8) | — | $12.8M | 177.03% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/912810UP1) | — | $11.9M | 164.53% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CQD6) | — | $11.7M | 162.15% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CQH7) | — | $10.7M | 147.74% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/912810UT3) | — | $10.1M | 139.95% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/912810TA6) | — | $9.1M | 126.56% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CMZ1) | — | $9.1M | 126.24% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/912810SJ8) | — | $8.7M | 119.89% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CHJ3) | — | $8.4M | 116.40% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CQG9) | — | $8.0M | 110.34% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CQB0) | — | $8.0M | 110.28% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/912810SF6) | — | $6.7M | 92.73% |
| [FREDDIE MAC POOL FR 01/52 FIXED 2.5](https://search.stillhousedata.com/security/3133KNJJ3) | — | $6.7M | 92.60% |
| [Fannie Mae Pool](https://search.stillhousedata.com/security/3140XNRG1) | — | $5.9M | 81.93% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $722.4M |
| 2025-12-31 | $798.9M |
| 2025-09-30 | $800.8M |
| 2025-06-30 | $776.4M |
| 2025-03-31 | $787.9M |
| 2024-12-31 | $796.3M |
| 2024-09-30 | $809.8M |
| 2024-06-30 | $789.6M |

## More

- [Registrant: John Hancock Variable Insurance Trust](https://search.stillhousedata.com/registrant/756913)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000008222.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.