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Original filing (PDF)20250625091858NAL0018542818001
MAYVILLE ENGINEERING COMPANY, INC
Form 5500
FILING_RECEIVED
MAYVILLE ENGINEERING COMPANY, INC. 401(K) PLAN
401(k) retirement plan
Signals · 1
No recordkeeper disclosed
Active participants
2,197
Accounts w/ balance
2,652
Plan assets (EOY)
$156.1M
Net assets (EOY)
$156.1M
How this plan invests
This plan
1 pooled trust
Schedule D
28 securities
funds · stocks · CUSIPs
Holdings are itemized directly on this plan's Schedule of Assets, below.
Plan health score (directional)
93
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
100
Total plan cost
80
Vendor stack
80
Participation health
100
Knocking points off
- 14 bps in Schedule C fees — modestly above peer band of 10 bps.
- No recordkeeper disclosed on Schedule C.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for MAYVILLE ENGINEERING COMPANY, INC.
Plan sponsor
Name
MAYVILLE ENGINEERING COMPANY, INC
EIN
39-0944729
Address
135 S. 84TH STREET · SUITE 300 · MILWAUKEE, WI · 53214
Phone
(414) 381-2860
Industry
Manufacturingsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
003
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-06-25
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2S · Automatic enrollment
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
3F · Sponsor used leased employees
3H · Sponsor in controlled / affiliated group
Audit & trust (Schedule H)
Auditor
WIPFLI LLP
Trustee / custodian
—
Trustee phone
—
Service providers (Schedule C)
1 rowsTPA / Administrator
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| PRINCIPAL LIFE INSURANCE COMPANY | 42-0127290 | — | CONTRACT ADMINISTRATOR | $215K | — |
Investments
28 direct securities · 1 pooled fund· $156.1M(100% of reported assets)
Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.
Uncategorized
$156.1M
28 holdings
Common Collective Trust
$0
1 holding
| PI | Investment | Type | Shares / units | Cost | Current value | % of plan |
|---|---|---|---|---|---|---|
| T. ROWE PRICE RTMT BAL I FUND | — | — | $0 | $33.1M | 21.2% | |
| T. ROWE PRICE RTMT 2060 I FD | — | — | $0 | $13.0M | 8.4% | |
| T. ROWE PRICE RTMT 2065 I FD | — | — | $0 | $11.6M | 7.4% | |
| PRINCIPAL GOV MONEY MKT R6 FD | — | — | $0 | $11.5M | 7.4% | |
| Vgd Infl-Prot Sec Adm Fund | — | — | $0 | $10.9M | 7.0% | |
| Janus Henderson Forty N Fund | — | — | $0 | $9.6M | 6.2% | |
| T. ROWE PRICE RTMT 2025 I FD | — | — | $0 | $8.4M | 5.4% | |
| Nuveen SmCap Select I Fund | — | — | $0 | $8.0M | 5.1% | |
| T. ROWE PRICE RTMT 2030 I FD | — | — | $0 | $7.0M | 4.5% | |
| T. ROWE PRICE RTMT 2035 I FD | — | — | $0 | $6.8M | 4.3% | |
| Janus Henderson Research N Fd | — | — | $0 | $4.5M | 2.9% | |
| T. ROWE PRICE RTMT 2040 I FD | — | — | $0 | $4.3M | 2.8% | |
| T. ROWE PRICE RTMT 2045 I FD | — | — | $0 | $3.3M | 2.1% | |
| Nuveen Mid Cap Gr Opp I Fd | — | — | $0 | $3.1M | 2.0% | |
| Fidelity 500 Index Fund | — | — | $0 | $2.7M | 1.7% | |
| MEC Stock | — | — | $0 | $2.5M | 1.6% | |
| T. ROWE PRICE RTMT 2020 I FD | — | — | $0 | $2.3M | 1.5% | |
| Fidelity Adv Stk Sel MdCp I Fd | — | — | $0 | $2.0M | 1.3% | |
| T. ROWE PRICE RTMT 2050 I FD | — | — | $0 | $2.0M | 1.3% | |
| Am FdCap Wld Gth and In R6 Fnd | — | — | $0 | $1.9M | 1.2% | |
| JP Morgan Mid Cap Value R6 Fd | — | — | $0 | $1.7M | 1.1% | |
| Nuveen Real Est Secs I Fd | — | — | $0 | $1.6M | 1.0% | |
| PIMCO Total Return Instl Fund | — | — | $0 | $1.4M | 0.9% | |
| T. ROWE PRICE RTMT 2055 I FD | — | — | $0 | $1.3M | 0.8% | |
| MFS Value R3 Fund | — | — | $0 | $1.1M | 0.7% | |
| Am Fds EuroPacific Grth R6 Fd | — | — | $0 | $294K | 0.2% | |
| T. ROWE PRICE RTMT 2015 I FD | — | — | $0 | $162K | 0.1% | |
| T. ROWE PRICE RTMT 2010 I FD | — | — | $0 | $47K | <0.1% | |
| GALLIARD STABLE RETURN PN SEI TRUST COMPANY · EIN 41-6202499 / PN 001 | Common Collective Trust | — | — | $0 | <0.1% |
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