Keros Therapeutics 401(k) match, vesting and fees

Plan year 2025 filingKeros Therapeutics · Plan 001 · EIN 81-1173868Updated Oct 2026

What Keros Therapeutics' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $1.3M in employer contributions, about $8,483 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$111,057
Average account balance
151
Participants (end of year)
$16.4M
Plan assets (end of year)
0.03%
Admin expenses ÷ assets

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.

RecordkeeperADP, Inc.Schedule C ↗
Independent auditorCaron & Bletzer Pllc. (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 3,569 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.

Keros Therapeutics: employer contribution per participant$8,483
Peer median$2,719
Keros Therapeutics: average balance$111,057
Peer median$85,424
Keros Therapeutics: admin expenses ÷ assets0.03%
Peer median0.27%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $1.9M at the end of plan year 2021 to $16.4M at the end of plan year 2025.

$1.9M2021$3.6M2022$7.4M2023$12.9M2024$16.4M2025
End-of-year figures from each plan year's Form 5500 filing for the Keros Therapeutics plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025151$16.4M$1.3M$8,4830.03%Not publishedForm 5500 ↗
2024190$12.9M$1.3M$7,6110.01%Not publishedForm 5500 ↗
2023157$7.4M$645K$4,574<0.01%Not published5500-SF ↗
2022117$3.6M$392K$3,8080.02%Not published5500-SF ↗
202162$1.9M——0.01%Not published5500-SF ↗

Common questions

Does Keros Therapeutics match 401(k) contributions?

The match terms for the Keros Therapeutics have not been published from its filing yet. The plan year 2025 filing reports $1.3M in employer contributions, about $8,483 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Keros Therapeutics 401(k) match vested?

The vesting schedule for the Keros Therapeutics is not in the data published so far. Your Summary Plan Description states it.

Who manages the Keros Therapeutics 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is ADP, Inc.. The plan administrator is Keros Therapeutics.

I left Keros Therapeutics. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Keros Therapeutics, (617) 818-8516) or the recordkeeper, ADP, Inc.. The Keros Therapeutics old 401(k) page lists the contacts from every plan filing. Find an old Keros Therapeutics 401(k)

Data from the public Form 5500 annual reports Keros Therapeutics filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) 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 Keros Therapeutics. Not financial advice. Report a correction · Methodology