Affiliated Managers Group 401(k) match, vesting and fees

Plan year 2024 filingAffiliated Managers Group, Inc. 401(k) Profit Sharing Plan · Plan 001 · EIN 04-3218510Updated Oct 2026

What Affiliated Managers Group's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $3.1M in employer contributions, about $8,415 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$322,375
Average account balance
381
Participants (end of year)
$118M
Plan assets (end of year)
<0.01%
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.

RecordkeeperMerrill Lynch, Pierce, Fenner SmithSchedule C ↗
Independent auditorPricewaterhousecoopers LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 3,409 defined-contribution plans in finance and insurance with 100 to 499 participants.

Affiliated Managers Group: employer contribution per participant$8,415
Peer median$2,868
Affiliated Managers Group: average balance$322,375
Peer median$95,281
Affiliated Managers Group: admin expenses ÷ assets<0.01%
Peer median0.22%

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 $223M at the end of plan year 2021 to $118M at the end of plan year 2024.

$223M2021$193M2022$102M2023$118M2024
End-of-year figures from each plan year's Form 5500 filing for the Affiliated Managers Group plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024381$118M$3.1M$8,415<0.01%Not publishedForm 5500 ↗
2023380$102M$2.4M$6,540<0.01%Not publishedForm 5500 ↗
2022754$193M$5.3M$7,3170.02%Not publishedForm 5500 ↗
2021718$223M$5.3M$7,5770.02%Not publishedForm 5500 ↗

Common questions

Does Affiliated Managers Group match 401(k) contributions?

The match terms for the Affiliated Managers Group, Inc. 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $3.1M in employer contributions, about $8,415 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Affiliated Managers Group 401(k) match vested?

The vesting schedule for the Affiliated Managers Group, Inc. 401(k) Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Affiliated Managers Group 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Merrill Lynch, Pierce, Fenner Smith. The plan administrator is Affiliated Managers Group, Inc..

I left Affiliated Managers Group. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Affiliated Managers Group, Inc., (617) 747-3300) or the recordkeeper, Merrill Lynch, Pierce, Fenner Smith. The Affiliated Managers Group old 401(k) page lists the contacts from every plan filing. Find an old Affiliated Managers Group 401(k)

Data from the public Form 5500 annual reports Affiliated Managers Group filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 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 Affiliated Managers Group. Not financial advice. Report a correction · Methodology