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Original filing (PDF)20250905112427NAL0028912976001
U.S. BORAX INC.
Form 5500
FILING_RECEIVED
U.S. BORAX INC. 401(K) SAVINGS & RETIREMENT CONTRIBUTION PLAN FOR REPRESENTED EMPLOYEES
401(k) retirement plan
Active participants
664
Accounts w/ balance
750
Plan assets (EOY)
$76.2M
Net assets (EOY)
$76.2M
How this plan invests
This plan
16 pooled trusts
Schedule D
20 securities
funds · stocks · CUSIPs
Holdings are itemized directly on this plan's Schedule of Assets, below.
Plan health score (directional)
100
/ 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
100
Vendor stack
100
Participation health
100
Helping the score
- Below-peer total fees (5 bps vs 16 bps peer median).
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for U.S. BORAX INC..
Plan sponsor
Name
U.S. BORAX INC.
EIN
98-0047580
Address
4700 DAYBREAK PARKWAY · SOUTH JORDAN, UT · 84009
Phone
(801) 204-2000
Industry
Mining, Quarrying, Oil & Gassee all
Plan administrator
Name
RIO TINTO AMERICA INC. BENEFITS GOVERNANCE COMMITTEE
EIN
11-3359689
City
SOUTH JORDAN, UT
Phone
(801) 204-2000
Plan characteristics
Plan number
007
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-09-05
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2J · 401(k) feature
2K · 401(m) arrangement
2T · Default investment account (QDIA)
3H · Sponsor in controlled / affiliated group
2S · Automatic enrollment
Audit & trust (Schedule H)
Auditor
BDO USA, P.C.
Trustee / custodian
—
Trustee phone
—
Service providers (Schedule C)
3 rowsRecordkeeper
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| EMPOWER ANNUITY INSURANCE COMPANY | 06-1050034 | — | RECORDKEEPER | $6K | — |
Other
2| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| BDO USA, P.C. | 13-5381590 | — | NONE | $31K | — |
| MORGAN, LEWIS & BOCKIUS LLP | 23-0891050 | — | NONE | $2K | — |
Investments
12 direct securities · 16 pooled funds· $101.8M(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.
Common Collective Trust
$53.6M
15 holdings
Uncategorized
$39.5M
11 holdings
Pooled Separate Account
$6.7M
1 holding
Mutual Funds
$2.1M
1 holding
| PI | Investment | Type | Shares / units | Cost | Current value | % of plan |
|---|---|---|---|---|---|---|
| INVESCO STABLE VALUE FUND B1 INVESCO TRUST COMPANY · EIN 84-1142974 / PN 001 | Common Collective Trust | — | — | $15.3M | 20.0% | |
| SS S&P 500 INDEX NL SERIES K STATE STREET BANK AND TRUST COMPANY · EIN 90-0337987 / PN 388 | Common Collective Trust | — | — | $7.0M | 9.2% | |
| Dodge & Cox Stock Fund X | — | — | — | $7.0M | 9.1% | |
| LARGE CAP GROWTH/JENNISON FUND EMPOWER ANNUITY INSURANCE COMPANY · EIN 06-1050034 / PN 408 | Pooled Separate Account | — | — | $6.7M | 8.8% | |
| JP Morgan Smart Retirement Passive Blend 2030-CF | — | — | — | $4.8M | 6.2% | |
| JPMCB SMARTRETIREMENT PB INC 2030 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165198 / PN 001 | Common Collective Trust | — | — | $4.8M | 6.2% | |
| JP Morgan Smart Retirement Passive Blend 2035-CF | — | — | — | $4.2M | 5.5% | |
| JPMCB SMARTRETIREMENT PB INC 2035 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165348 / PN 001 | Common Collective Trust | — | — | $4.2M | 5.5% | |
| Meridian Growth Institutional | — | — | — | $4.0M | 5.3% | |
| JP Morgan Smart Retirement Passive Blend 2050-CF | — | — | — | $3.3M | 4.3% | |
| JPMCB SMARTRETIREMENT PB INC 2050 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165477 / PN 001 | Common Collective Trust | — | — | $3.3M | 4.3% | |
| JP Morgan Smart Retirement Passive Blend 2025-CF | — | — | — | $3.1M | 4.1% | |
| JPMCB SMARTRETIREMENT PB INC 2025 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165154 / PN 001 | Common Collective Trust | — | — | $3.1M | 4.1% | |
| JP Morgan Smart Retirement Passive Blend 2040-CF | — | — | — | $3.0M | 3.9% | |
| JPMCB SMARTRETIREMENT PB INC 2040 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165392 / PN 001 | Common Collective Trust | — | — | $3.0M | 3.9% | |
| 10.50% - | — | — | — | $2.9M | 3.8% | |
| JP Morgan Smart Retirement Passive Blend 2045-CF | — | — | — | $2.8M | 3.7% | |
| JPMCB SMARTRETIREMENT PB INC 2045 J.P. MORGAN CHASE BANK, N.A. · EIN 26-1165449 / PN 001 | Common Collective Trust | — | — | $2.8M | 3.7% | |
| JP Morgan Smart Retirement Passive Blend 2055-CF | — | — | — | $2.5M | 3.3% | |
| JPMCB SMARTRETIREMENT PB INC 2055 J.P. MORGAN CHASE BANK, N.A. · EIN 45-5590883 / PN 001 | Common Collective Trust | — | — | $2.5M | 3.3% | |
| SS RUSSELL SML/MID INDEX NL SERIESK STATE STREET BANK AND TRUST COMPANY · EIN 90-0337987 / PN 461 | Common Collective Trust | — | — | $2.3M | 3.1% | |
| Dodge & Cox International Stock X | Mutual Funds | — | — | $2.1M | 2.7% | |
| JP Morgan Smart Retirement Passive Blend 2060-CF | — | — | — | $2.1M | 2.7% | |
| JPMCB SMARTRETIREMENT PB INC 2060 J.P. MORGAN CHASE BANK, N.A. · EIN 81-3239155 / PN 001 | Common Collective Trust | — | — | $2.1M | 2.7% | |
| JPMCB SMARTRETIREMENT PASSIVE BLEND J.P. MORGAN CHASE BANK, N.A. · EIN 26-1164871 / PN 001 | Common Collective Trust | — | — | $1.5M | 1.9% | |
| PIMCO TOTAL RETURN COLLECTIVE TRUST SEI TRUST COMPANY · EIN 27-0833992 / PN 001 | Common Collective Trust | — | — | $1.3M | 1.6% | |
| SS GLOBAL ALL CAP EQUITY EX-US IND STATE STREET BANK AND TRUST COMPANY · EIN 90-0337987 / PN 456 | Common Collective Trust | — | — | $363K | 0.5% | |
| SS US BOND INDEX NL SERIES K STATE STREET BANK AND TRUST COMPANY · EIN 90-0337987 / PN 462 | Common Collective Trust | — | — | $243K | 0.3% |