401(k) · DOL Form 5500 · 2023

Lantheus Medical Imaging, Inc. 401(k) Plan

Data updated 2026-08-25

$123M
Total assets Near avg plan size
605
Participants Below avg headcount
93rd
Percentile by assets National rank
$203,238
Avg per participant Above avg balance/head
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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.

  • #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.

#16,588
in Manufacturing (18,722 peers)
+28.1%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Lantheus Medical Imaging, Inc. Retirement Savings Plan's outsized position 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

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

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 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. Lantheus Medical Imaging, Inc. Retirement Savings Plan sits mid-pack in the medium band (605 participants).

What changed between DOL Form 5500 filings

plan year 2022 → 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 →

Published 5500 schedule card

Filing strip 510396366 · Lantheus Medical Imaging, Inc. PY 2023 · 401(k)

Lantheus Medical Imaging, Inc. Retirement Savings Plan · $123M · 605 · 93rd

  • EBSA $123M
  • PART 605
  • TYPE 93rd
  • NET 401(k)
  • BOOK near Swedish Match North America Salaried Profit Sharing Plan
  • VS-ST ind #16588

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 Massachusetts →

Lantheus Medical Imaging, Inc. Retirement Savings Plan in the asset neighbourhood

Miller, Cooper & Co., Ltd. Profit Sharing & Savings Plan & TrustMiller, Cooper & Co., Ltd. P…$123MJoy Cone Co. 401(k) Profit Sharing PlanJoy Cone Co. 401(k) Profit S…$123MLantheus Medical Imaging, Inc. Retirement Savings PlanLantheus Medical Imaging, In…$123MSwedish Match North America Salaried Profit Sharing PlanSwedish Match North America …$123MWeaver and Tidwell, L.L.P. Profit Sharing Plan and TrustWeaver and Tidwell, L.L.P. P…$123M
End-of-year total assets ($M) among Lantheus Medical Imaging, Inc. Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$96M
Net Assets (End of Year)$123M
Net Income$27M
Employer EIN510396366
Plan Effective Date2008-01-08
Filing StatusFILING RECEIVED

Sponsor Plan History (Lantheus Medical Imaging, Inc.)

Sponsor-wide plan assets over time

All Lantheus Medical Imaging, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$147M 53.56987092644293% vs 2022
2024 filing year
$80M$100M$120M$140M$160M 202220232024 $96M $147M ▲ +53.6%
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 Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Lantheus Medical Imaging, Inc. Retirement Savings Plan, Total assets ($B): 0.122958725 · Participants: 605Lantheus Medical Imaging, Inc. Retirement Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Lantheus Medical Imaging, Inc. Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Lantheus Medical Imaging, Inc. Retirement Savings Plan side-by-side with 3 peers →

Lantheus Medical Imaging, Inc. Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Swedish Match North America Salaried Profit Sharing Plan in VA ($123M); by covered participants it is Pathways, Incorporated Employees' Retirement Plan in NY (605 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (605 participants); asset peers above are excluded.

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 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).
Which 401(k) plans cover a similar participant headcount to Lantheus Medical Imaging, Inc. Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pathways, Incorporated Employees' Retirement Plan in NY (605 participants, $17M 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 510396366.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.