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Original filing (PDF)20251015134536NAL0009540450001
MIRION TECHNOLOGIES, INC.
Form 5500
FILING_RECEIVED
MIRION TECHNOLOGIES 401(K) PLAN
401(k) retirement plan
Signals · 1
No recordkeeper disclosed
Active participants
1,329
Accounts w/ balance
1,867
Plan assets (EOY)
$201.3M
Net assets (EOY)
$201.3M
How this plan invests
This plan
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
- 13 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 MIRION TECHNOLOGIES, INC..
Plan sponsor
Name
MIRION TECHNOLOGIES, INC.
EIN
20-3979555
Address
1218 MENLO DR. · ATLANTA, GA · 30318
Phone
(949) 419-1000
Industry
Manufacturingsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-15
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
3D · Pre-approved plan (master / prototype / VS)
3H · Sponsor in controlled / affiliated group
3F · Sponsor used leased employees
2T · Default investment account (QDIA)
Audit & trust (Schedule H)
Auditor
WINDES, INC.
Trustee / custodian
—
Trustee phone
—
Service providers (Schedule C)
2 rowsOther
2| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| EMPOWER ANNUITY INSURANCE COMPANY O | 84-0467907 | — | NONE | $210K | — |
| MERCER (US) INC MERCER INVESTMENTS | — | CHICAGO, IL | NONE | $50K | — |
Investments
28 direct securities· $201.1M(100% of reported assets)
| PI | Investment | Type | Shares / units | Cost | Current value | % of plan |
|---|---|---|---|---|---|---|
| FIDELITY 500 INDEX Mutual fund | — | — | — | $41.1M | 20.4% | |
| VANGUARD TARGET RETIREMENT 2025 INV Mutual fund | — | — | — | $15.8M | 7.8% | |
| SAGIC CORE BOND I Guaranteed interest contract | — | — | — | $15.5M | 7.7% | |
| VANGUARD TARGET RETIREMENT 2030 INV Mutual fund | — | — | — | $14.8M | 7.4% | |
| BAIRD INTERMEDIATE BOND INST Mutual fund | — | — | — | $14.6M | 7.3% | |
| VANGUARD TARGET RETIREMENT 2035 INV Mutual fund | — | — | — | $13.4M | 6.7% | |
| FIDELITY MID CAP INDEX Mutual fund | — | — | — | $12.6M | 6.3% | |
| VANGUARD TARGET RETIREMENT 2040 INV Mutual fund | — | — | — | $10.6M | 5.3% | |
| AMERICAN FUNDS GROWTH FUND OF AMER R6 Mutual fund | — | — | — | $7.3M | 3.6% | |
| VANGUARD TARGET RETIREMENT 2045 INV Mutual fund | — | — | — | $6.4M | 3.2% | |
| VANGUARD TARGET RETIREMENT 2050 INV Mutual fund | — | — | — | $5.3M | 2.6% | |
| VANGUARD EQUITY-INCOME ADM Mutual fund | — | — | — | $5.2M | 2.6% | |
| FIDELITY SMALL CAP INDEX Mutual fund | — | — | — | $4.7M | 2.4% | |
| VANGUARD TARGET RETIREMENT 2020 INV Mutual fund | — | — | — | $4.5M | 2.2% | |
| VANGUARD TARGET RETIREMENT 2055 INV Mutual fund | — | — | — | $3.7M | 1.8% | |
| VANGUARD TARGET RETIREMENT INCOME INV Mutual fund | — | — | — | $2.8M | 1.4% | |
| AMER FUNDS MODERATE G/I PORTFOLIO R6 Mutual fund | — | — | — | $2.8M | 1.4% | |
| AMERICAN FUNDS EUROPACIFIC GR R6 Mutual fund | — | — | — | $2.7M | 1.3% | |
| FIDELITY GLOBAL EX US INDEX Mutual fund | — | — | — | $2.7M | 1.3% | |
| T. ROWE PRICE NEW HORIZONS I Mutual fund | — | — | — | $2.6M | 1.3% | |
| MASSMUTUAL MID CAP GROWTH I Mutual fund | — | — | — | $2.5M | 1.3% | |
| VANGUARD TARGET RETIREMENT 2060 INV Mutual fund | — | — | — | $2.4M | 1.2% | |
| VANGUARD SELECTED VALUE INV Mutual fund | — | — | — | $1.7M | 0.9% | |
| Notes receivable from participants 4.25% - 9.50% | — | — | — | $1.5M | 0.7% | |
| DFA US SMALL CAP VALUE I Mutual fund | — | — | — | $1.3M | 0.6% | |
| AMERICAN FUNDS CAPITAL WORLD G/I R6 Mutual fund | — | — | — | $1.2M | 0.6% | |
| VANGUARD EXPLORER FUND Mutual fund | — | — | — | $752K | 0.4% | |
| VANGUARD TARGET RETIREMENT 2065 INV Mutual fund | — | — | — | $663K | 0.3% |