401(k) · DOL Form 5500 · 2024

Alkermes, Inc. 401(k) Plan

Data updated 2026-08-25

$480M
Total assets Above avg plan size
1,673
Participants Near avg headcount
97th
Percentile by assets National rank
$287,010
Avg per participant High balance/head
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Official DOL plan name: Alkermes, Inc. 401(k) Retirement Savings Plan · Sponsored by Alkermes, Inc. · Massachusetts · Professional & Technical Services

$480M in assets, 1,673 participants

Alkermes, Inc.'s Alkermes, Inc. 401(k) Retirement Savings Plan reported $480M in total assets and 1,673 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

  • #19,758 in Professional & Technical Services (20,173 peers)

Coverage in Massachusetts

Alkermes, Inc. 401(k) Retirement Savings Plan covers 1,673 participants in Massachusetts, 2.5x the typical Massachusetts plan (state average ~659 per filing). Assets: $480M.

#19,758
in Professional & Technical Services (20,173 peers)
+13.5%
assets growth YoY
4.8×
vs typical plan assets (national mean)

Alkermes, Inc. 401(k) Retirement Savings Plan's outsized position by total assets

Alkermes, Inc. 401(k) Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$480,167,743 Top 3% higher than 97% of 123,620 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 2024

Alkermes, Inc. 401(k) Retirement Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Alkermes, Inc. 401(k) Retirement Savings Plan lands in the large band (1,673 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Alkermes, Inc. 401(k) Retirement Savings Plan end-of-year assets rose from $423M in the plan year 2023 filing to $480M in the plan year 2024 filing.
  • Alkermes, Inc. 401(k) Retirement Savings Plan reported net income fell from $63M in the plan year 2023 filing to $57M in the plan year 2024 filing.
  • Alkermes, Inc. 401(k) Retirement Savings Plan reported participants fell from 1,808 in the plan year 2023 filing to 1,673 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 232472830 · Alkermes, Inc. PY 2024 · 401(k)

Alkermes, Inc. 401(k) Retirement Savings Plan · $480M · 1,673 · 97th

  • RANK $480M
  • RANK 1,673
  • RANK 97th
  • RANK 401(k)
  • RANK near Hawaii Medical Service Association Employee Thrift Plan
  • RANK ind #19758

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 Professional & Technical Services retirement plans → · Plans in Massachusetts →

Alkermes, Inc. 401(k) Retirement Savings Plan in the asset neighbourhood

Moss Adams LLP Profit Sharing 401(k) Plan-Partners and PrincipalsMoss Adams LLP Profit Sharin…$481MAlkermes, Inc. 401(k) Retirement Savings PlanAlkermes, Inc. 401(k) Retire…$480MHawaii Medical Service Association Employee Thrift PlanHawaii Medical Service Assoc…$480MBcd Travel USA LLC Profit Sharing Retirement PlanBcd Travel USA LLC Profit Sh…$480MBlue Cross and Blue Shield Association Tax-Favored Savings ProgramBlue Cross and Blue Shield A…$480M
End-of-year total assets ($M) among Alkermes, Inc. 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$423M
Net Assets (End of Year)$480M
Net Income$57M
Employer EIN232472830
Plan Effective Date2012-03-31
Filing StatusFILING RECEIVED

Sponsor Plan History (Alkermes, Inc.)

Sponsor-wide plan assets over time

All Alkermes, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$480M 33.41381942718505% vs 2022
2024 filing year
$300M$350M$400M$450M$500M 202220232024 $360M $480M ▲ +33.4%
Year Plans Participants Total Assets
2022 1 1,775 $360M
2023 1 1,808 $423M
2024 1 1,673 $480M

Nearby 401(k) Plans in Massachusetts

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

Alkermes, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Alkermes, Inc. 401(k) Retirement Savings Plan, Total assets ($B): 0.480167743 · Participants: 1673Alkermes, Inc. 401(k) Retirement Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Alkermes, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Alkermes, Inc. 401(k) Retirement Savings Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Hawaii Medical Service Association Employee Thrift Plan in HI ($480M); by covered participants it is Southland Holdings, LLC 401(k) Profit Sharing Plan in TX (1,673 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,673 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Alkermes, Inc. 401(k) Retirement Savings Plan assets move in 2024? ▼
Alkermes, Inc. 401(k) Retirement Savings Plan grew at a solid clip - up 13.5% during 2024, from $423M to $480M. Reported net income was $57M.
How have Alkermes, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Alkermes, Inc.'s sponsor-wide assets grew 33.4%, from $360M to $480M.
Where does Alkermes, Inc. 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Alkermes, Inc. 401(k) Retirement Savings Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Alkermes, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hawaii Medical Service Association Employee Thrift Plan in HI ($480M, 1,291 participants).
Which 401(k) plans cover a similar participant headcount to Alkermes, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Southland Holdings, LLC 401(k) Profit Sharing Plan in TX (1,673 participants, $81M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 232472830.

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.