401(k) · DOL Form 5500 · 2023
Prospect Medical Holdings, Inc. 401(k) Plan
Data updated 2026-08-25
- $515M
- Total assets Above avg plan size
- 11,285
- Participants Very large workforce
- 97th
- Percentile by assets National rank
- $45,594
- Avg per participant Low balance/head
Official DOL plan name: Prospect Medical Retirement Savings Plan a · Sponsored by Prospect Medical Holdings, Inc. · California · Healthcare & Social Assistance
$515M in assets, 11,285 participants
Prospect Medical Holdings, Inc.'s Prospect Medical Retirement Savings Plan a reported $515M in total assets and 11,285 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.
- #17,268 in Healthcare & Social Assistance (17,684 peers)
Coverage in California
Prospect Medical Retirement Savings Plan a covers 11,285 participants in California, 18x the typical California plan (state average ~630 per filing). Assets: $515M.
- #17,268
- in Healthcare & Social Assistance (17,684 peers)
- +14.9%
- assets growth YoY
- 5.2×
- vs typical plan assets (national mean)
Prospect Medical Retirement Savings Plan a's outsized position by total assets
Prospect Medical Retirement Savings Plan a vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$514,533,415 Top 3% higher than 97% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Prospect Medical Retirement Savings Plan a's mega-plan peer group by participant headcount
Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Prospect Medical Retirement Savings Plan a is a mega filing (11,285 participants), the rightmost band on the breakdown.
Plan-year Form 5500 strip
Filing strip 330564370 · Prospect Medical Holdings, Inc. PY 2023 · 401(k)
Prospect Medical Retirement Savings Plan a · $515M · 11,285 · 97th
- VS-ST $515M
- BOY 11,285
- SCH 97th
- EBSA 401(k)
- PART near First Republic Bank 401(k) Plan
- TYPE ind #17268
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 California →
Prospect Medical Retirement Savings Plan a in the asset neighbourhood
California filing particulars
| Total Assets (Beginning of Year) | $448M |
|---|---|
| Net Assets (End of Year) | $515M |
| Net Income | $73M |
| Employer EIN | 330564370 |
| Plan Effective Date | 1997-03-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Prospect Medical Holdings, Inc.)
Sponsor-wide plan assets over time
All Prospect Medical Holdings, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $848M 64.84787970476125% vs 2023
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2023 | 1 | 11,285 | $515M |
| 2024 | 2 | 16,846 | $848M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Wells Fargo & Company 401(k) Plan $51.8B · 193,919
- Google LLC 401(k) Savings Plan $39.0B · 122,867
- Oracle Corporation 401(k) Savings and Investment Plan $26.3B · 63,105
- Intel 401(k) Savings Plan $22.2B · 59,863
- Apple 401(k) Plan $19.8B · 106,111
Prospect Medical Retirement Savings Plan a's out-of-state 401(k) peers by assets and headcount
Outside California, the nearest 401(k) by assets is First Republic Bank 401(k) Plan in TX ($514M); by covered participants it is The Platinum 401(k) Retirement Savings Plan in FL (11,292 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($515M here).
- First Republic Bank 401(k) Plan (TX) $514M · 7,065
- Power Profit Sharing 401(k) Plan (ID) $514M · 3,146
- Greenheck Fan Corporation 401(k) & Savings Plan (WI) $516M · 4,226
- The Laitram Employees' Incentive Savings Plan (LA) $516M · 2,653
Similar participant headcount
Nearest other-state filings by covered participants (11,285 participants); asset peers above are excluded.
- The Platinum 401(k) Retirement Savings Plan (FL) 11,292 · 7 off
- Erickson Community 401(k) Plan (MD) 11,301 · 16 off
- American Business Institute Co 401(k) Profit Sharing Plan & Trust (NY) 11,306 · 21 off
- Sonoco Retirement & Savings Plan (SC) 11,311 · 26 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.