401(k) · DOL Form 5500 · 2024

Nantucket Island Management 401(k) Plan

Data updated 2026-08-25

$13M
Total assets Small plan by assets
80
Participants Small participant base
61st
Percentile by assets National rank
$157,431
Avg per participant Above avg balance/head
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Official DOL plan name: Nantucket Island Management 401(k) Plan · Sponsored by Nantucket Island Management · Massachusetts · Real Estate

$13M in assets, 80 participants

Nantucket Island Management's Nantucket Island Management 401(k) Plan reported $13M in total assets and 80 participants in its 2024 DOL Form 5500 filing, ranking in the 61st 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.

  • #3,563 in Real Estate (4,605 peers)

Nantucket Island Management multi-year trail

Nantucket Island Management's plans moved +34.8% in assets from 2022 to 2024; this filing shows Nantucket Island Management 401(k) Plan at $13M / 80 participants.

#3,563
in Real Estate (4,605 peers)
+10.2%
assets growth YoY

Nantucket Island Management 401(k) Plan's mid-pack asset rank among Real Estate and all filers

Nantucket Island Management 401(k) Plan vs every filed plan by assets

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

$12,594,510 Top 39% higher than 61% 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

Nantucket Island Management 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Nantucket Island Management 401(k) Plan is a small filing (80 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Nantucket Island Management 401(k) Plan reported net income fell from $2M in the plan year 2023 filing to $1M in the plan year 2024 filing.
  • Nantucket Island Management 401(k) Plan reported participants fell from 112 in the plan year 2023 filing to 80 in the plan year 2024 filing.
  • Nantucket Island Management 401(k) Plan end-of-year assets rose from $11M in the plan year 2023 filing to $13M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 043436262 · Nantucket Island Management PY 2024 · 401(k)

Nantucket Island Management 401(k) Plan · $13M · 80 · 61st

  • EOY $13M
  • EOY 80
  • EOY 61st
  • EOY 401(k)
  • EOY near Scott Byron & Co. , Inc. Salary Savings and Profit Sharing Plan
  • EOY ind #3563

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 Real Estate retirement plans → · Plans in Massachusetts →

Nantucket Island Management 401(k) Plan in the asset neighbourhood

Houston Physician Hospital Employees Savings PlanHouston Physician Hospital E…$13MHaselwood Courter Enterprises Dba Honda Auto Center 401(k) PlanHaselwood Courter Enterprise…$13MWest Creek 401(k) Plan$13MNantucket Island Management 401(k) PlanNantucket Island Management …$13MScott Byron & Co. , Inc. Salary Savings and Profit Sharing PlanScott Byron & Co. , Inc. Sal…$13M
End-of-year total assets ($M) among Nantucket Island Management 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Nantucket Island Management multi-year asset trail

Sponsor-wide plan assets over time

All Nantucket Island Management plans reported in each filing year

Latest sponsor-wide plan assets
$13M 34.80424634376752% vs 2022
2024 filing year
$9M$10M$11M$12M$13M 202220232024 $9.34M $12.6M ▲ +34.8%
Year Plans Participants Total Assets
2022 1 104 $9M
2023 1 112 $11M
2024 1 80 $13M

Nantucket Island Management filing trail (2024)

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$13M
Net Income$1M
Employer EIN043436262
Plan Effective Date1999-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Nantucket Island Management 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Nantucket Island Management 401(k) Plan, Total assets ($B): 0.01259451 · Participants: 80Nantucket Island Management 401(k) 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
Nantucket Island Management 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Nantucket Island Management 401(k) Plan side-by-side with 3 peers →

Nantucket Island Management 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Scott Byron & Co. , Inc. Salary Savings and Profit Sharing Plan in IL ($13M); by covered participants it is Rmcp 401(k) in CO (80 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (80 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 Nantucket Island Management 401(k) Plan assets move in 2024? ▼
Nantucket Island Management 401(k) Plan grew at a solid clip - up 10.2% during 2024, from $11M to $13M. Reported net income was $1M.
How have Nantucket Island Management plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Nantucket Island Management's sponsor-wide assets grew 34.8%, from $9M to $13M.
Which 401(k) plans are similar in size to Nantucket Island Management 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Scott Byron & Co. , Inc. Salary Savings and Profit Sharing Plan in IL ($13M, 179 participants).
Which 401(k) plans cover a similar participant headcount to Nantucket Island Management 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Rmcp 401(k) in CO (80 participants, $391K 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 043436262.

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.