401k Record

Employers › Martin Marietta Materials

Martin Marietta Materials 401(k)

Recordkeeping fees per participant · Martin Marietta Savings and Investment Plan · plan year 2024

$62.70

Higher than 68% of the 1,697 plans $250M to 1B that report it.

Source

= $664,242 / 10,594
Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20250731101444NAL0002497651001, received 2025-07-31
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250731101444NAL0002497651001, received 2025-07-31

10th: $11.56median $49.9890th: $89.63

Percentiles compare this plan with the Schedule H plans $250M to 1B in assets of the same plan year, excluding final filings; shown only where at least 50 comparable plans report the figure. Plan year 2024-01-01 to 2024-12-31, filing received 2025-07-31.

Cost and contributions

Administrative expenses excluding investment management, per participant

$65.93

10th: $18.52median $67.2190th: $147.71

Higher than 48% of the 2,324 plans $250M to 1B that report it.

Source

= $698,472 / 10,594
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20250731101444NAL0002497651001, received 2025-07-31
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250731101444NAL0002497651001, received 2025-07-31

Administrative expenses per participant

$65.93

10th: $27.95median $88.2590th: $203.68

Higher than 32% of the 2,405 plans $250M to 1B that report it.

Source

= $698,472 / 10,594
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250731101444NAL0002497651001, received 2025-07-31
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250731101444NAL0002497651001, received 2025-07-31

Administrative expenses as a share of assets

0.077%

10th: 0.018%median 0.073%90th: 0.183%

Higher than 53% of the 2,407 plans $250M to 1B that report it.

Source

= $698,472 / $903,468,141
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250731101444NAL0002497651001, received 2025-07-31
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250731101444NAL0002497651001, received 2025-07-31

Employer contributions per participant

$2,100

10th: $1,169median $3,07390th: $8,346

Higher than 28% of the 2,457 plans $250M to 1B that report it.

Source

= $22,251,861 / 10,594
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250731101444NAL0002497651001, received 2025-07-31
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250731101444NAL0002497651001, received 2025-07-31

Employer share of total contributions

25.8%

10th: 17.5%median 31.1%90th: 48.7%

Higher than 33% of the 2,459 plans $250M to 1B that report it.

Source

= $22,251,861 / $86,289,580
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250731101444NAL0002497651001, received 2025-07-31
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20250731101444NAL0002497651001, received 2025-07-31

Plan terms, as stated in Martin Marietta Materials, Inc.'s SEC filings

Eligibility

“Employees are eligible to enroll in the Plan as soon as administratively possible upon hire.”

Form 11-K filed 2026-06-18, for the year ended 2025-12-31 · plan description note, general (fallback) · source document

Vesting

“Participants are immediately 100% vested in the value of their accounts plus actual earnings thereon, including Company contributions.”

Form 11-K filed 2026-06-18, for the year ended 2025-12-31 · plan description note, vesting · source document

Automatic enrollment

“Unless an affirmative election as defined by the Plan is made, employees are automatically enrolled in the Plan and deemed to have elected to contribute 3% of base pay.”

Form 11-K filed 2026-06-18, for the year ended 2025-12-31 · plan description note, general · source document

Terms quoted from the filing for the year ended 2025-12-31. Figures cover plan year 2024. The plan document governs.

Plan features

2E profit-sharing · 2F ERISA 404(c) plan · 2G fully participant-directed · 2J 401(k) feature · 2K 401(m) arrangement · 2S pre-approved plan document · 2T default investment (QDIA) · 3H controlled-group sponsor · Form 5500, line 8a; TYPE_PENSION_BNFT_CODE pos 81; filing 20250731101444NAL0002497651001, received 2025-07-31

Full record, Martin Marietta Savings and Investment Plan

FieldValueSource
Plan sponsorMARTIN MARIETTA MATERIALS, INC.Form 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20250731101444NAL0002497651001, received 2025-07-31
Plan nameMARTIN MARIETTA SAVINGS AND INVESTMENT PLANForm 5500, line 1a; PLAN_NAME pos 16; filing 20250731101444NAL0002497651001, received 2025-07-31
Sponsor EIN / plan number56-1848578 / 006Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20250731101444NAL0002497651001, received 2025-07-31
Plan typesingle-employerForm 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20250731101444NAL0002497651001, received 2025-07-31
Sponsor locationRALEIGH, NCForm 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20250731101444NAL0002497651001, received 2025-07-31
Industry (business code)212320, Mining, quarrying, and oil and gas extractionForm 5500, line 2d; BUSINESS_CODE pos 46; filing 20250731101444NAL0002497651001, received 2025-07-31
Plan year2024-01-01 to 2024-12-31Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20250731101444NAL0002497651001, received 2025-07-31
Filing received2025-07-31Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20250731101444NAL0002497651001, received 2025-07-31
Final filingnoForm 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20250731101444NAL0002497651001, received 2025-07-31
Amended filingnoForm 5500, Part I line B; AMENDED_IND pos 7; filing 20250731101444NAL0002497651001, received 2025-07-31
Participants, beginning of year11,141Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20250731101444NAL0002497651001, received 2025-07-31
Active participants8,886Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20250731101444NAL0002497651001, received 2025-07-31
Participants, end of year11,063Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20250731101444NAL0002497651001, received 2025-07-31
Participants with an account balance10,594Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250731101444NAL0002497651001, received 2025-07-31
Total assets, beginning of year$838,202,471Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20250731101444NAL0002497651001, received 2025-07-31
Total assets, end of year$903,468,141Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250731101444NAL0002497651001, received 2025-07-31
Net assets, end of year$903,468,141Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20250731101444NAL0002497651001, received 2025-07-31
Total income$194,333,512Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20250731101444NAL0002497651001, received 2025-07-31
Net income$65,265,670Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20250731101444NAL0002497651001, received 2025-07-31
Employer contributions$22,251,861Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250731101444NAL0002497651001, received 2025-07-31
Participant contributions$54,684,732Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20250731101444NAL0002497651001, received 2025-07-31
Other contributions (incl. rollovers)$9,352,987Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20250731101444NAL0002497651001, received 2025-07-31
Total contributions$86,289,580Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20250731101444NAL0002497651001, received 2025-07-31
Benefit payments$128,330,274Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20250731101444NAL0002497651001, received 2025-07-31
Total expenses (incl. benefit payments)$129,067,842Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20250731101444NAL0002497651001, received 2025-07-31
Total administrative expenses$698,472Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250731101444NAL0002497651001, received 2025-07-31
Contract administrator fees$0Schedule H, line 2i(2); CONTRACT_ADMIN_FEES_AMT pos 106; filing 20250731101444NAL0002497651001, received 2025-07-31
Recordkeeping fees$664,242Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20250731101444NAL0002497651001, received 2025-07-31
IQPA audit fees$34,230Schedule H, line 2i(4); IQPA_AUDIT_FEES_AMT pos 161; filing 20250731101444NAL0002497651001, received 2025-07-31
Investment advisory and management fees$0Schedule H, line 2i(5); INVST_MGMT_FEES_AMT pos 107; filing 20250731101444NAL0002497651001, received 2025-07-31
Administrative expenses excluding investment management$698,472derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20250731101444NAL0002497651001, received 2025-07-31
Held in master trusts$0Schedule H, line 1c(11) col (b); INT_MASTER_TR_EOY_AMT pos 53; filing 20250731101444NAL0002497651001, received 2025-07-31
Held in common/collective trusts$693,655,746Schedule H, line 1c(9) col (b); INT_COMMON_TR_EOY_AMT pos 51; filing 20250731101444NAL0002497651001, received 2025-07-31
Held in mutual funds$127,872,210Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20250731101444NAL0002497651001, received 2025-07-31
Independent auditorFORVIS MAZARS, LLPSchedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20250731101444NAL0002497651001, received 2025-07-31

Position = column in the DOL layout for form year 2024. Filing 20250731101444NAL0002497651001, received 2025-07-31.

Service providers paid directly by the plan

ProviderRelationshipService codesDirect compensationIndirect
FIDELITY INVESTMENTS INSTITUTIONALrecordkeeperRECORDKEEPER 37 Participant loan processing; 64 Recordkeeping fees; 65 Account maintenance fees; 71 Securities brokerage commissions and fees $664,242yes
FORVIS MAZARS, LLPACCOUNTANT/AUDITOR 10 Accounting (including auditing) $34,230no

Schedule C Part I line 2: name (a), service codes (b), relationship (c), direct compensation paid by the plan (d), indirect compensation received (e). Filing 20250731101444NAL0002497651001, received 2025-07-31.

What changed since the 2023 plan year

Figure20232024Change
Total assets$838,202,471$903,468,1417.8%
Participants with a balance10,72410,594-1.2%
Administrative expenses$686,749$698,4721.7%
Recordkeeping fees per participant$61.06$62.702.7%
Employer contributions$21,822,476$22,251,8612.0%

Prior filing 20240820161258NAL0001839923001, received 2024-08-20; the plan years are contiguous.

Alerts, claims and corrections

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Sponsor name as filed: MARTIN MARIETTA MATERIALS, INC.; SEC registrant: MARTIN MARIETTA MATERIALS INC (CIK 916076, matched by EIN; display name from the Form 11-K cover).