401(k) · DOL Form 5500 · 2023

Prosek LLC 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
319
Participants Below avg headcount
76th
Percentile by assets National rank
$76,463
Avg per participant Below avg balance/head
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Official DOL plan name: Prosek LLC 401(k) Pension Plan · Sponsored by Prosek LLC · Connecticut · Other Services

$24M in assets, 319 participants

Prosek LLC's Prosek LLC 401(k) Pension Plan reported $24M in total assets and 319 participants in its 2023 DOL Form 5500 filing, ranking in the 76th 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.

  • #6,870 in Other Services (7,857 peers)

Coverage in Connecticut

Prosek LLC 401(k) Pension Plan covers 319 participants in Connecticut, about 44% of the average Connecticut filer (state average ~718 per filing). Assets: $24M.

#6,870
in Other Services (7,857 peers)
+43.5%
assets growth YoY
0.2×
vs typical plan assets (national mean)

Prosek LLC 401(k) Pension Plan's outsized position by total assets

Prosek LLC 401(k) Pension Plan vs every filed plan by assets

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

$24,391,648 Top 24% higher than 76% 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

Prosek LLC 401(k) Pension 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. Prosek LLC 401(k) Pension Plan sits mid-pack in the medium band (319 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Prosek LLC 401(k) Pension Plan reported net income rose from -$17K in the plan year 2022 filing to $7M in the plan year 2023 filing.
  • Prosek LLC 401(k) Pension Plan end-of-year assets rose from $17M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • Prosek LLC 401(k) Pension Plan reported participants rose from 273 in the plan year 2022 filing to 319 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 061415686 · Prosek LLC PY 2023 · 401(k)

Prosek LLC 401(k) Pension Plan · $24M · 319 · 76th

  • PCT $24M
  • PCT 319
  • PCT 76th
  • PCT 401(k)
  • PCT near Enserv, Inc. 401(k) Profit Sharing Plan
  • PCT ind #6870

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 Other Services retirement plans → · Plans in Connecticut →

Prosek LLC 401(k) Pension Plan in the asset neighbourhood

Sports South 401(k) Plan$24MProsek LLC 401(k) Pension PlanProsek LLC 401(k) Pension Pl…$24MEnserv, Inc. 401(k) Profit Sharing PlanEnserv, Inc. 401(k) Profit S…$24MLaidig Systems, Inc Employees' Retirement PlanLaidig Systems, Inc Employee…$24MEvolve Vacation Rental 401(k) PlanEvolve Vacation Rental 401(k…$24M
End-of-year total assets ($M) among Prosek LLC 401(k) Pension Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Connecticut filing particulars

Total Assets (Beginning of Year)$17M
Net Assets (End of Year)$24M
Net Income$7M
Employer EIN061415686
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Prosek LLC)

Sponsor-wide plan assets over time

All Prosek LLC plans reported in each filing year

Latest sponsor-wide plan assets
$33M 91.83014438471172% vs 2022
2024 filing year
$15M$20M$25M$30M$35M 202220232024 $17M $32.6M ▲ +91.9%
Year Plans Participants Total Assets
2022 1 273 $17M
2023 1 319 $24M
2024 1 362 $33M

Nearby 401(k) Plans in Connecticut

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

Prosek LLC 401(k) Pension Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Prosek LLC 401(k) Pension Plan, Total assets ($B): 0.024391648 · Participants: 319Prosek LLC 401(k) Pension PlanRtx Savings Plan, Total assets ($B): 52.759784 · Participants: 123037Rtx Savings PlanCiti Retirement Savings Plan, Total assets ($B): 20.653030659 · Participants: 77865Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 6.478512 · Participants: 18377The Hartford Investment and Savings PlanXerox Corporation Savings Plan, Total assets ($B): 3.948866 · Participants: 10291Xerox Corporation Savings PlanEversource 401(k) Plan, Total assets ($B): 3.751712453 · Participants: 9504Eversource 401(k) Plan
Prosek LLC 401(k) Pension Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare Prosek LLC 401(k) Pension Plan side-by-side with 3 peers →

Prosek LLC 401(k) Pension Plan's out-of-state 401(k) peers by assets and headcount

Outside Connecticut, the nearest 401(k) by assets is Enserv, Inc. 401(k) Profit Sharing Plan in VA ($24M); by covered participants it is Capital Cardiology Associates, PC Profit Sharing 401(k) Plan in NY (319 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($24M here).

Similar participant headcount

Nearest other-state filings by covered participants (319 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 Prosek LLC 401(k) Pension Plan assets move in 2023? ▼
Prosek LLC 401(k) Pension Plan surged - up 43.5% during 2023, from $17M to $24M. Reported net income was $7M.
How have Prosek LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Prosek LLC's sponsor-wide assets grew 91.8%, from $17M to $33M.
Where does Prosek LLC 401(k) Pension Plan rank by assets among Form 5500 filers? ▼
Prosek LLC 401(k) Pension Plan ranks in the 76th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Prosek LLC 401(k) Pension Plan? ▼
Among 401(k) plans in other states, the closest by assets is Enserv, Inc. 401(k) Profit Sharing Plan in VA ($24M, 55 participants).
Which 401(k) plans cover a similar participant headcount to Prosek LLC 401(k) Pension Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Capital Cardiology Associates, PC Profit Sharing 401(k) Plan in NY (319 participants, $71M 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 061415686.

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.