401k Record

Employers › Constellation Energy Generation

Constellation Energy Generation 401(k)

Total assets, end of year · Constellation Employee Savings Plan · plan year 2024

$5,977,479,235

20,280 participants with a balance. This filing reports no recordkeeping fee and no administrative expenses excluding investment management, so there is no headline cost figure.

Source

Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250916122623NAL0001862609001, received 2025-09-16
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250916122623NAL0001862609001, received 2025-09-16

Percentiles compare this plan with the Schedule H plans over $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 2025-09-16.

Cost and contributions

Recordkeeping fees per participant

not reported

Not reported on this filing.

Administrative expenses excluding investment management, per participant

$0.00

Fewer than 50 comparable plans report this figure; no percentile.

Source

= $0 / 20,280
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20250916122623NAL0001862609001, received 2025-09-16
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250916122623NAL0001862609001, received 2025-09-16

Administrative expenses per participant

$181.34

10th: $24.33median $70.0390th: $174.36

Higher than 91% of the 1,076 plans over $1B that report it.

Source

= $3,677,603 / 20,280
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250916122623NAL0001862609001, received 2025-09-16
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250916122623NAL0001862609001, received 2025-09-16

Administrative expenses as a share of assets

0.062%

10th: 0.013%median 0.046%90th: 0.111%

Higher than 66% of the 1,076 plans over $1B that report it.

Source

= $3,677,603 / $5,977,479,235
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250916122623NAL0001862609001, received 2025-09-16
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250916122623NAL0001862609001, received 2025-09-16

Employer contributions per participant

$5,655

10th: $1,442median $3,74490th: $8,760

Higher than 73% of the 1,135 plans over $1B that report it.

Source

= $114,681,181 / 20,280
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250916122623NAL0001862609001, received 2025-09-16
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250916122623NAL0001862609001, received 2025-09-16

Employer share of total contributions

35.8%

10th: 19.8%median 33.4%90th: 47.5%

Higher than 59% of the 1,135 plans over $1B that report it.

Source

= $114,681,181 / $320,507,868
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250916122623NAL0001862609001, received 2025-09-16
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20250916122623NAL0001862609001, received 2025-09-16

Plan terms, as stated in Constellation Energy Generation LLC's SEC filings

Plan terms are described in Constellation Energy Generation LLC's SEC filings: Form 10-K filed 2026-02-24. No term could be quoted from them with the required precision.

Plan features

2E profit-sharing · 2F ERISA 404(c) plan · 2G fully participant-directed · 2J 401(k) feature · 2K 401(m) arrangement · 3F · 3H controlled-group sponsor · 2S pre-approved plan document · 2T default investment (QDIA) · Form 5500, line 8a; TYPE_PENSION_BNFT_CODE pos 81; filing 20250916122623NAL0001862609001, received 2025-09-16

Full record, Constellation Employee Savings Plan

FieldValueSource
Plan sponsorCONSTELLATION ENERGY GENERATION LLCForm 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20250916122623NAL0001862609001, received 2025-09-16
Plan nameCONSTELLATION EMPLOYEE SAVINGS PLANForm 5500, line 1a; PLAN_NAME pos 16; filing 20250916122623NAL0001862609001, received 2025-09-16
Sponsor EIN / plan number23-3064219 / 006Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20250916122623NAL0001862609001, received 2025-09-16
Plan typesingle-employerForm 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20250916122623NAL0001862609001, received 2025-09-16
Sponsor locationKENNETT SQUARE, PAForm 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20250916122623NAL0001862609001, received 2025-09-16
Industry (business code)221100, UtilitiesForm 5500, line 2d; BUSINESS_CODE pos 46; filing 20250916122623NAL0001862609001, received 2025-09-16
Plan year2024-01-01 to 2024-12-31Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20250916122623NAL0001862609001, received 2025-09-16
Filing received2025-09-16Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20250916122623NAL0001862609001, received 2025-09-16
Final filingnoForm 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20250916122623NAL0001862609001, received 2025-09-16
Amended filingnoForm 5500, Part I line B; AMENDED_IND pos 7; filing 20250916122623NAL0001862609001, received 2025-09-16
Participants, beginning of year20,018Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20250916122623NAL0001862609001, received 2025-09-16
Active participants14,256Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20250916122623NAL0001862609001, received 2025-09-16
Participants, end of year20,615Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20250916122623NAL0001862609001, received 2025-09-16
Participants with an account balance20,280Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20250916122623NAL0001862609001, received 2025-09-16
Total assets, beginning of year$5,310,456,125Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20250916122623NAL0001862609001, received 2025-09-16
Total assets, end of year$5,977,479,235Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20250916122623NAL0001862609001, received 2025-09-16
Net assets, end of year$5,976,662,722Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20250916122623NAL0001862609001, received 2025-09-16
Total income$1,163,283,264Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20250916122623NAL0001862609001, received 2025-09-16
Net income$666,766,607Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20250916122623NAL0001862609001, received 2025-09-16
Employer contributions$114,681,181Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20250916122623NAL0001862609001, received 2025-09-16
Participant contributions$185,595,693Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20250916122623NAL0001862609001, received 2025-09-16
Other contributions (incl. rollovers)$20,230,994Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20250916122623NAL0001862609001, received 2025-09-16
Total contributions$320,507,868Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20250916122623NAL0001862609001, received 2025-09-16
Benefit payments$492,839,054Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20250916122623NAL0001862609001, received 2025-09-16
Total expenses (incl. benefit payments)$496,516,657Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20250916122623NAL0001862609001, received 2025-09-16
Total administrative expenses$3,677,603Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20250916122623NAL0001862609001, received 2025-09-16
Investment advisory and management fees$3,677,603Schedule H, line 2i(5); INVST_MGMT_FEES_AMT pos 107; filing 20250916122623NAL0001862609001, received 2025-09-16
Administrative expenses excluding investment management$0derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20250916122623NAL0001862609001, received 2025-09-16
Held in common/collective trusts$5,389,833,326Schedule H, line 1c(9) col (b); INT_COMMON_TR_EOY_AMT pos 51; filing 20250916122623NAL0001862609001, received 2025-09-16
Held in mutual funds$77,314,913Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20250916122623NAL0001862609001, received 2025-09-16
Independent auditorMITCHELL & TITUS, LLPSchedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20250916122623NAL0001862609001, received 2025-09-16

Position = column in the DOL layout for form year 2024. Filing 20250916122623NAL0001862609001, received 2025-09-16.

Service providers paid directly by the plan

ProviderRelationshipService codesDirect compensationIndirect
NORTHWEST PLAN SERVICESCONSULTANT 16 Consulting (general) $1,527,483no
FINANCIAL ENGINE ADVISORS, LLCCONSULTANT 16 Consulting (general) $1,389,822no
BLACKROCK INSTITUTIONAL TRUST COINVESTMENT MANAGER 21 Trustee (bank, trust company or similar); 28 Investment management; 50 Direct payment from the plan; 51 Investment management fees paid directly by plan; 52 Investment management fees paid indirectly by plan $895,375no
NORTHERN TRUST COMPANYTRUSTEE 21 Trustee (bank, trust company or similar) $521,437no
JP MORGAN INVESTMENTINVESTMENT ADVISORY AND 27 Investment advisory (plan) $511,373no
ALIGHT SOLUTIONS LLCCONSULTANT 16 Consulting (general) $65,065no
STATE STREET BANK & TRUST CO.INVESTMENT ADVISORY AND 27 Investment advisory (plan) $40,976no

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 20250916122623NAL0001862609001, received 2025-09-16.

What changed since the 2023 plan year

Figure20232024Change
Total assets$5,310,456,125$5,977,479,23512.6%
Participants with a balance20,01820,2801.3%
Administrative expenses$3,248,956$3,677,60313.2%
Recordkeeping fees per participantnot reportednot reported
Employer contributions$104,773,045$114,681,1819.5%

Prior filing 20240905095115NAL0021388177001, received 2024-09-05; the plan years are contiguous.

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Sponsor name as filed: CONSTELLATION ENERGY GENERATION LLC; SEC registrant: CONSTELLATION ENERGY GENERATION LLC (CIK 1168165, matched by EIN).