Jst Corporation 401(k) Plan: Login, Facts & Contact Information
Jst Corporation 401(k) Login
41 former Jst Corporation employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Jst Corporation 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 13, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $3.40 million went into the plan in contributions, $748,617 of it from the employer (22%).
- $4.92 million was paid out to participants.
- Investment and other income added $4.96 million.
- Administrative expenses were $159,707, about $485 per account.
How the Jst Corporation 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 441 | $29.5 million | $751,507 | $2.58 million |
| 2020 | 429 | $35.0 million | $688,362 | $1.32 million |
| 2021 | 429 | $37.0 million | $700,766 | $4.78 million |
| 2022 | 415 | $32.8 million | $725,512 | $821,497 |
| 2023 | 416 | $38.3 million | $718,263 | $2.10 million |
| 2024 | 324 | $41.6 million | $748,617 | $4.92 million |
Jst Corporation 401(k) Contact Information
Questions about the Jst Corporation 401(k)
Does Jst Corporation contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $748,617, 22% of all contributions.
Does the Jst Corporation 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Jst Corporation 401(k) plan?
324 participants at the start of plan year 2024, 366 of them active employees, and 41 former employees who still had money in the plan.
What is the average 401(k) balance at Jst Corporation?
About $126,446 per account: $41.6 million in plan assets across 329 accounts with a balance at the end of plan year 2024.
Who manages the Jst Corporation 401(k) accounts?
John Hancock (listed on the filing as JOHN HANCOCK LIFE INSURANCE CO USA) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Jst Corporation. How do I access my 401(k)?
Your account stays with John Hancock after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.