401(k) · DOL Form 5500 · 2022
Onsite Mammography, LLC 401(k) Plan
Data updated 2026-08-25
- $8M
- Total assets Small plan by assets
- 325
- Participants Below avg headcount
- 60th
- Percentile by assets National rank
- $24,271
- Avg per participant Low balance/head
Official DOL plan name: Onsite Mammography LLC 401(k) Plan · Sponsored by Onsite Mammography, LLC · Massachusetts · Healthcare & Social Assistance
$8M in assets, 325 participants
Onsite Mammography, LLC's Onsite Mammography LLC 401(k) Plan reported $8M in total assets and 325 participants in its 2022 DOL Form 5500 filing, ranking in the 60th 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.
- #13,213 in Healthcare & Social Assistance (20,060 peers)
Coverage in Massachusetts
Onsite Mammography LLC 401(k) Plan covers 325 participants in Massachusetts, about 49% of the average Massachusetts filer (state average ~659 per filing). Assets: $8M.
- #13,213
- in Healthcare & Social Assistance (20,060 peers)
- +4.6%
- assets growth YoY
Onsite Mammography LLC 401(k) Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers
Onsite Mammography LLC 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$7,888,033 Top 40% higher than 60% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Onsite Mammography LLC 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. Onsite Mammography LLC 401(k) Plan sits mid-pack in the medium band (325 participants).
Plan-year Form 5500 strip
Filing strip 263693194 · Onsite Mammography, LLC PY 2022 · 401(k)
Onsite Mammography LLC 401(k) Plan · $8M · 325 · 60th
- RANK $8M
- RANK 325
- RANK 60th
- RANK 401(k)
- RANK near Howard Industries, Inc. 401(k) Bargaining Employees Retirment Savings Plan
- RANK ind #13213
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 Healthcare & Social Assistance retirement plans → · Plans in Massachusetts →
Onsite Mammography LLC 401(k) Plan in the asset neighbourhood
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $8M |
|---|---|
| Net Assets (End of Year) | $8M |
| Net Income | $347K |
| Employer EIN | 263693194 |
| Plan Effective Date | 2009-03-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Onsite Mammography, LLC)
Sponsor-wide plan assets over time
All Onsite Mammography, LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $14M 72.65692220101006% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 325 | $8M |
| 2023 | 1 | 367 | $11M |
| 2024 | 1 | 449 | $14M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Fidelity Retirement Savings Plan $23.0B · 52,036
- Liberty Mutual 401(k) Plan $8.8B · 32,843
- Massachusetts Institute of Technology Supplemental 401(k) Plan $5.8B · 13,690
- Philips North America 401(k) Plan $5.2B · 19,750
- Boston Scientific Corporation 401(k) Retirement Savings Plan $4.9B · 18,359
Onsite Mammography LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Massachusetts, the nearest 401(k) by assets is Howard Industries, Inc. 401(k) Bargaining Employees Retirment Savings Plan in MS ($8M); by covered participants it is Tegra118 401(k) Retirement Plan in NJ (325 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($8M here).
Similar participant headcount
Nearest other-state filings by covered participants (325 participants); asset peers above are excluded.
- Tegra118 401(k) Retirement Plan (NJ) 325 · 0 off
- Franklin Mint Federal Credit Union 401(k) (PA) 325 · 0 off
- Pansophic Learning 401(k) Plan (VA) 325 · 0 off
- The Mcgregor Company Qualified Profit Sharing 401(k) Plan (WA) 325 · 0 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.