401(k) · DOL Form 5500 · 2022

Nantucket Island Management 401(k) Plan

Data updated 2026-08-25

$9M
Total assets Small plan by assets
104
Participants Small participant base
64th
Percentile by assets National rank
$89,835
Avg per participant Below 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

$9M in assets, 104 participants

Nantucket Island Management's Nantucket Island Management 401(k) Plan reported $9M in total assets and 104 participants in its 2022 DOL Form 5500 filing, ranking in the 64th 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.

  • #3,998 in Real Estate (5,057 peers)

Coverage in Massachusetts

Nantucket Island Management 401(k) Plan covers 104 participants in Massachusetts, about 16% of the average Massachusetts filer (state average ~659 per filing). Assets: $9M.

#3,998
in Real Estate (5,057 peers)
-18.5%
assets change YoY

The plan reported a net loss of $2M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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 2022 · DOL Form 5500

$9,342,814 Top 36% higher than 64% of 139,123 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 2022

Nantucket Island Management 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Nantucket Island Management 401(k) Plan sits mid-pack in the medium band (104 participants).

Plan-year Form 5500 strip

Filing strip 043436262 · Nantucket Island Management PY 2022 · 401(k)

Nantucket Island Management 401(k) Plan · $9M · 104 · 64th

  • BOY $9M
  • BOY 104
  • BOY 64th
  • BOY 401(k)
  • BOY near Kinetek Consulting LLC 401(k) Profit Sharing Plan & Trust
  • BOY ind #3998

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

Nantucket Island Management 401(k) PlanNantucket Island Management …$9MKinetek Consulting LLC 401(k) Profit Sharing Plan & TrustKinetek Consulting LLC 401(k…$9MCwr Industries, Inc. 401(k) PlanCwr Industries, Inc. 401(k) …$9MTurf Star, Inc. 401(k) Plan$9MHeartland Family Service Retirement PlanHeartland Family Service Ret…$9M
End-of-year total assets ($M) among Nantucket Island Management 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$9M
Net Income-$2M
Employer EIN043436262
Plan Effective Date1999-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Nantucket Island Management)

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

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. -200000200004000060000 -100102030 Total assets ($B) Participants Nantucket Island Management 401(k) Plan, Total assets ($B): 0.009342814 · Participants: 104Nantucket Island Management 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
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 Kinetek Consulting LLC 401(k) Profit Sharing Plan & Trust in FL ($9M); by covered participants it is First City Credit Union 401(k) Plan in CA (104 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (104 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. 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 2022? ▼
Nantucket Island Management 401(k) Plan declined sharply - down 18.5% during 2022, from $11M to $9M. Reported net income was -$2M.
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 Kinetek Consulting LLC 401(k) Profit Sharing Plan & Trust in FL ($9M, 13 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 First City Credit Union 401(k) Plan in CA (104 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

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.