401(k) · DOL Form 5500 · 2024

Fullstack, Inc. 401(k) Plan

Data updated 2026-08-25

$28M
Total assets Below avg plan size
860
Participants Near avg headcount
76th
Percentile by assets National rank
$32,126
Avg per participant Low balance/head
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Official DOL plan name: Fullstack Inc. 401(k) Plan · Sponsored by Fullstack, Inc. · Pennsylvania · Administrative & Support Services

$28M in assets, 860 participants

Fullstack, Inc.'s Fullstack Inc. 401(k) Plan reported $28M in total assets and 860 participants in its 2024 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.

  • #3,832 in Administrative & Support Services (4,368 peers)

Where Fullstack Inc. 401(k) Plan sits by assets

Fullstack Inc. 401(k) Plan sits in the top quartile of all filed plans by assets, $28M for 860 participants (~$32,126/participant), up 40.3% in 2024.

#3,832
in Administrative & Support Services (4,368 peers)
+40.3%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Fullstack Inc. 401(k) Plan's outsized position by total assets

Fullstack Inc. 401(k) Plan vs every filed plan by assets

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

$27,628,280 Top 24% higher than 76% 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

Fullstack Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Fullstack Inc. 401(k) Plan sits mid-pack in the medium band (860 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Fullstack Inc. 401(k) Plan reported participants rose from 560 in the plan year 2023 filing to 860 in the plan year 2024 filing.
  • Fullstack Inc. 401(k) Plan end-of-year assets rose from $20M in the plan year 2023 filing to $28M in the plan year 2024 filing.
  • Fullstack Inc. 401(k) Plan reported net income rose from $7M in the plan year 2023 filing to $7M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 822572115 · Fullstack, Inc. PY 2024 · 401(k)

Fullstack Inc. 401(k) Plan · $28M · 860 · 76th

  • IND $28M
  • IND 860
  • IND 76th
  • IND 401(k)
  • IND near Serv Behavioral Health System 401(k) Retirement Plan
  • IND ind #3832

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 Administrative & Support Services retirement plans → · Plans in Pennsylvania →

Fullstack Inc. 401(k) Plan in the asset neighbourhood

Fullstack Inc. 401(k) Plan$28MServ Behavioral Health System 401(k) Retirement PlanServ Behavioral Health Syste…$28MTradesmen International, LLC 401(k) PlanTradesmen International, LLC…$28MEastex Crude Company 401(k) Profit Sharing PlanEastex Crude Company 401(k) …$28MWaco, Inc. 401(k) Retirement & Savings PlanWaco, Inc. 401(k) Retirement…$28M
End-of-year total assets ($M) among Fullstack Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$20M
Net Assets (End of Year)$28M
Net Income$7M
Employer EIN822572115
Plan Effective Date2016-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Fullstack, Inc.)

Sponsor-wide plan assets over time

All Fullstack, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$28M 103.04922041663178% vs 2022
2024 filing year
$10M$15M$20M$25M$30M 202220232024 $13.6M $27.6M ▲ +103.0%
Year Plans Participants Total Assets
2022 1 358 $14M
2023 1 560 $20M
2024 1 860 $28M

Nearby 401(k) Plans in Pennsylvania

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

Fullstack Inc. 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants Fullstack Inc. 401(k) Plan, Total assets ($B): 0.02762828 · Participants: 860Fullstack Inc. 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
Fullstack Inc. 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Fullstack Inc. 401(k) Plan side-by-side with 3 peers →

Fullstack Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Serv Behavioral Health System 401(k) Retirement Plan in NJ ($28M); by covered participants it is Drive Devilbiss Healthcare 401(k) Plan in NY (860 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (860 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 Fullstack Inc. 401(k) Plan assets move in 2024? ▼
Fullstack Inc. 401(k) Plan surged - up 40.3% during 2024, from $20M to $28M. Reported net income was $7M.
How have Fullstack, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Fullstack, Inc.'s sponsor-wide assets grew 103.0%, from $14M to $28M.
Where does Fullstack Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Fullstack Inc. 401(k) Plan ranks in the 76th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Fullstack Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Serv Behavioral Health System 401(k) Retirement Plan in NJ ($28M, 602 participants).
Which 401(k) plans cover a similar participant headcount to Fullstack Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Drive Devilbiss Healthcare 401(k) Plan in NY (860 participants, $78M 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 822572115.

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.