401k Record

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ATI 401(k)

Recordkeeping fees per participant · largest plan, ATI 401(k) Savings Plan · plan year 2024

$12.36

Higher than 10% of the 1,697 plans $250M to 1B that report it.

Source

= $79,363 / 6,421
Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20250829072308NAL0021846754001, received 2025-08-29
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250829072308NAL0021846754001, received 2025-08-29

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 2025-08-29.

Largest plan, all six figures: ATI 401(k) Savings Plan

Recordkeeping fees per participantheadline

$12.36

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

Higher than 10% of the 1,697 plans $250M to 1B that report it.

Source

= $79,363 / 6,421
Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20250829072308NAL0021846754001, received 2025-08-29
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250829072308NAL0021846754001, received 2025-08-29

Administrative expenses excluding investment management, per participant

$12.36

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

Higher than 7% of the 2,324 plans $250M to 1B that report it.

Source

= $79,363 / 6,421
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20250829072308NAL0021846754001, received 2025-08-29
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250829072308NAL0021846754001, received 2025-08-29

Administrative expenses per participant

$15.01

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

Higher than 6% of the 2,405 plans $250M to 1B that report it.

Source

= $96,395 / 6,421
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250829072308NAL0021846754001, received 2025-08-29
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250829072308NAL0021846754001, received 2025-08-29

Administrative expenses as a share of assets

0.010%

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

Higher than 6% of the 2,407 plans $250M to 1B that report it.

Source

= $96,395 / $994,947,256
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250829072308NAL0021846754001, received 2025-08-29
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250829072308NAL0021846754001, received 2025-08-29

Employer contributions per participant

$5,089

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

Higher than 74% of the 2,457 plans $250M to 1B that report it.

Source

= $32,679,083 / 6,421
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250829072308NAL0021846754001, received 2025-08-29
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250829072308NAL0021846754001, received 2025-08-29

Employer share of total contributions

44.7%

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

Higher than 84% of the 2,459 plans $250M to 1B that report it.

Source

= $32,679,083 / $73,064,638
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250829072308NAL0021846754001, received 2025-08-29
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20250829072308NAL0021846754001, received 2025-08-29

97.3% of this plan's assets are held in a master trust. Costs reported at the trust level and allocated by the plan's share: administrative expenses $657,129 ($117.35 per participant including the plan's own Schedule H). Benchmarks and percentiles use the plan's own Schedule H only.

Plan terms, as stated in ATI Inc.'s SEC filings

Automatic enrollment

“The Plan includes an auto-enrollment provision whereby all newly eligible employees are automatically enrolled in the Plan unless they affirmatively elect not to participate in the Plan.”

Form 11-K filed 2026-06-17, 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.

Plans sponsored

PlanAssetsParticipants with a balanceHeadlineYear
ATI 401(k) Savings Plan$994,947,2566,421 $12.36 recordkeeping fees per participant2024
ATI Retirement Plan$372,755,4553,432 $15.38 recordkeeping fees per participant2024

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Sponsor name as filed: ALLEGHENY TECHNOLOGIES INCORPORATED; SEC registrant: ATI INC (CIK 1018963, matched by EIN; display name from the Form 11-K cover).