401(k) · DOL Form 5500 · 2023

Lantheus Medical Imaging, Inc. 401(k) Plan

Data updated 2026-08-11

$123M
Total assets: 605
Participants: 93rd
Percentile by assets: $203,238
Avg per participant

Official DOL plan name: Lantheus Medical Imaging, Inc. Retirement Savings Plan · Sponsored by Lantheus Medical Imaging, Inc. · Massachusetts · Manufacturing

$123M in assets, 605 participants

Lantheus Medical Imaging, Inc.'s Lantheus Medical Imaging, Inc. Retirement Savings Plan reported $123M in total assets and 605 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

93rd percentile by assets (of 127,072 plans)
#16,588 in Manufacturing (18,722 peers)

Where Lantheus Medical Imaging, Inc. Retirement Savings Plan sits by assets

Lantheus Medical Imaging, Inc. Retirement Savings Plan sits in the top 10% of all filed plans by assets, $123M for 605 participants (~$203,238/participant), up 28.1% in 2023.

$123M
total plan assets (2023 EOY): 605
covered participants: 93rd
percentile by assets (of 127,072 plans): $203,238
avg assets per participant

Where Lantheus Medical Imaging, Inc. Retirement Savings Plan sits by total assets

Lantheus Medical Imaging, Inc. Retirement Savings Plan vs every filed plan by assets

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

$122,958,725 Top 7% higher than 93% 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

Lantheus Medical Imaging, Inc. Retirement Savings Plan reported net income rose from -$18M in the plan year 2022 filing to $27M in the plan year 2023 filing.
Lantheus Medical Imaging, Inc. Retirement Savings Plan end-of-year assets rose from $96M in the plan year 2022 filing to $123M in the plan year 2023 filing.
Lantheus Medical Imaging, Inc. Retirement Savings Plan reported participants rose from 589 in the plan year 2022 filing to 605 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Massachusetts

Industry

Manufacturing

Lantheus Medical Imaging, Inc. Retirement Savings Plan vs the 2023 asset distribution

By assets, Lantheus Medical Imaging, Inc. Retirement Savings Plan outranks 93% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.2x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$96M
Net Assets (End of Year)	$123M
Net Income	$27M
Employer EIN	510396366
Plan Effective Date	2008-01-08
Filing Status	FILING RECEIVED

Sponsor Plan History (Lantheus Medical Imaging, Inc.)

Total plan assets by year, all Lantheus Medical Imaging, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	589	$96M
2023	1	605	$123M
2024	1	799	$147M

Nearby 401(k) Plans in Massachusetts

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

Lantheus Medical Imaging, Inc. Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Fidelity Retirement Savings Plan $28.6B · 62,289
Liberty Mutual 401(k) Plan $10.6B · 37,052
Massachusetts Institute of Technology Supplemental 401(k) Plan $6.8B · 14,094
Boston Scientific Corporation 401(k) Retirement Savings Plan $5.8B · 19,881
Philips North America 401(k) Plan $5.8B · 19,120

Compare Lantheus Medical Imaging, Inc. Retiremen… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Lantheus Medical Imaging, Inc. Retirement Savings Plan by total assets, not by location.

Swedish Match North America Salaried Profit Sharing Plan (VA) $123M · 212
Joy Cone Co. 401(k) Profit Sharing Plan (PA) $123M · 992
Weaver and Tidwell, L.L.P. Profit Sharing Plan and Trust (TX) $123M · 960
Miller, Cooper & Co., Ltd. Profit Sharing & Savings Plan & Trust (IL) $123M · 426

Frequently Asked Questions

How did Lantheus Medical Imaging, Inc. Retirement Savings Plan assets move in 2023? ▼

Lantheus Medical Imaging, Inc. Retirement Savings Plan grew sharply - up 28.1% during 2023, from $96M to $123M. Reported net income was $27M.

How have Lantheus Medical Imaging, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Lantheus Medical Imaging, Inc.'s sponsor-wide assets grew 53.6%, from $96M to $147M.

Where does Lantheus Medical Imaging, Inc. Retirement Savings Plan rank by assets among Form 5500 filers? ▼

Lantheus Medical Imaging, Inc. Retirement Savings Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Lantheus Medical Imaging, Inc. Retirement Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Swedish Match North America Salaried Profit Sharing Plan in VA ($123M, 212 participants).

Next read for Lantheus Medical Imaging, Inc. Retiremen…

Scale reading

Ways to act on Lantheus Medical Imaging, Inc. Retirement Savings Plan's numbers.

By total assets, Lantheus Medical Imaging, Inc. Retirement Savings Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Massachusetts. Compare plans
Lantheus Medical Imaging, Inc.'s sponsor-wide assets have grown 53.6% since 2022 across 3 plan years on file. More Manufacturing plans

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 510396366.