401(k) · DOL Form 5500 · 2023

Constellium US Holdings I, LLC 401(k) Plan

Data updated 2026-08-25

$209M
Total assets Near avg plan size: 352
Participants Below avg headcount: 95th
Percentile by assets National rank: $594,312
Avg per participant High balance/head

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Official DOL plan name: Constellium Retirement Plan · Sponsored by Constellium US Holdings I, LLC · Maryland · Manufacturing

$209M in assets, 352 participants

Constellium US Holdings I, LLC's Constellium Retirement Plan reported $209M in total assets and 352 participants in its 2023 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

#17,232 in Manufacturing (18,722 peers)

Coverage in Maryland

Constellium Retirement Plan covers 352 participants in Maryland, about 38% of the average Maryland filer (state average ~929 per filing). Assets: $209M.

#17,232
in Manufacturing (18,722 peers): +187.7%
assets growth YoY: 2.1×
vs typical plan assets (national mean)

Constellium Retirement Plan's outsized position by total assets

Constellium Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$209,197,898 Top 5% higher than 95% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Constellium Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Constellium Retirement Plan sits mid-pack in the medium band (352 participants).

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Form 5500 schedule snapshot

Filing strip 274126819 · Constellium US Holdings I, LLC PY 2023 · 401(k)

Constellium Retirement Plan · $209M · 352 · 95th

EBSA $209M
PART 352
TYPE 95th
NET 401(k)
BOOK near Mediaocean LLC 401(k) Plan
VS-ST ind #17232

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Maryland →

End-of-year total assets ($M) among Constellium Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Maryland filing particulars

Total Assets (Beginning of Year)	$73M
Net Assets (End of Year)	$209M
Net Income	$35M
Employer EIN	274126819
Plan Effective Date	1999-09-20
Filing Status	FILING RECEIVED

Sponsor Plan History (Constellium US Holdings I, LLC)

Latest sponsor-wide plan assets: $323M 1002.1398842672529% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	544	$29M
2023	4	2,151	$277M
2024	4	2,998	$323M

Nearby 401(k) Plans in Maryland

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Constellium Retirement Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

Lockheed Martin Corporation Salaried Savings Plan $47.3B · 91,511
Marriott Retirement Savings Plan $10.2B · 96,415
T. Rowe Price U.S. Retirement Program $4.4B · 6,292
Nfl Player Second Career Savings Plan $4.0B · 2,767
Sodexo 401 (K) Employees' Retirement Savings Plan and Trust $2.2B · 80,121

Compare Constellium Retirement Plan side-by-side with 3 peers →

Constellium Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is Mediaocean LLC 401(k) Plan in NY ($209M); by covered participants it is Xeris Pharmaceuticals, Inc. 401(k) Plan in IL (352 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($209M here).

Mediaocean LLC 401(k) Plan (NY) $209M · 746
Reuters Guild 401(k) Pension Plan (NY) $209M · 397
Culinary and Bartenders 401(k) Plan (NV) $209M · 107,667
Hyundai Capital America Profit Sharing Retirement Plan (CA) $209M · 1,435

Similar participant headcount

Nearest other-state filings by covered participants (352 participants); asset peers above are excluded.

Xeris Pharmaceuticals, Inc. 401(k) Plan (IL) 352 · 0 off
R.J. O'brien & Associates, LLC Profit Sharing and Savings Plan (IL) 352 · 0 off
Resicap 401(k) Plan (GA) 352 · 0 off
Sioux Falls Specialty Hospital 401(k) Retirement Plan (SD) 352 · 0 off

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Constellium Retirement Plan assets move in 2023? ▼

Constellium Retirement Plan surged - up 187.7% during 2023, from $73M to $209M. Reported net income was $35M.

How have Constellium US Holdings I, LLC plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Constellium US Holdings I, LLC's sponsor-wide assets grew 1002.1%, from $29M to $323M.

Where does Constellium Retirement Plan rank by assets among Form 5500 filers? ▼

Constellium Retirement Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Constellium Retirement Plan? ▼

Among 401(k) plans in other states, the closest by assets is Mediaocean LLC 401(k) Plan in NY ($209M, 746 participants).

Which 401(k) plans cover a similar participant headcount to Constellium Retirement Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Xeris Pharmaceuticals, Inc. 401(k) Plan in IL (352 participants, $25M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 274126819.