Acelyrin 401(k) match, vesting and fees
What Acelyrin's 401(k) plan says about matching contributions
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Recordkeeper | Empower Annuity Insurance Company | Schedule C ↗ |
| Independent auditor | Pension Assurance LLP (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
How the plan compares
Plan year 2024 medians for 9,213 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.
| Acelyrin: employer contribution per participant | $6,273 | |
| Peer median | $2,521 |
| Acelyrin: average balance | $86,654 | |
| Peer median | $75,833 |
| Acelyrin: admin expenses ÷ assets | 0.35% | |
| Peer median | 0.27% |
Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.
Plan history
Plan assets were $10.4M at the end of plan year 2024.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2024 | 130 | $10.4M | $753K | $6,273 | 0.35% | Not published | Form 5500 ↗ |
Common questions
Does Acelyrin match 401(k) contributions?
The match terms for the Acelyrin, Inc. 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $753K in employer contributions, about $6,273 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the Acelyrin 401(k) match vested?
The vesting schedule for the Acelyrin, Inc. 401(k) Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the Acelyrin 401(k)?
The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company. The plan administrator is Acelyrin, Inc..
I left Acelyrin. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Acelyrin, Inc., (805) 730-0360) or the recordkeeper, Empower Annuity Insurance Company. The Acelyrin old 401(k) page lists the contacts from every plan filing. Find an old Acelyrin 401(k)
Data from the public Form 5500 annual reports Acelyrin filed with the U.S. Department of Labor (plan years 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Acelyrin. Not financial advice. Report a correction · Methodology