401(k) · DOL Form 5500 · 2024
Stack Exchange, Inc. 401(k) Plan
Data updated 2026-08-25
- $48M
- Total assets Below avg plan size
- 270
- Participants Below avg headcount
- 84th
- Percentile by assets National rank
- $176,360
- Avg per participant Above avg balance/head
Official DOL plan name: Prosus 401(k) Plan · Sponsored by Stack Exchange, Inc. · California · Finance & Insurance
$48M in assets, 270 participants
Stack Exchange, Inc.'s Prosus 401(k) Plan reported $48M in total assets and 270 participants in its 2024 DOL Form 5500 filing, ranking in the 84th 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.
- #6,373 in Finance & Insurance (8,549 peers)
Coverage in California
Prosus 401(k) Plan covers 270 participants in California, about 43% of the average California filer (state average ~630 per filing). Assets: $48M.
- #6,373
- in Finance & Insurance (8,549 peers)
- +15.9%
- assets growth YoY
- 0.5×
- vs typical plan assets (national mean)
Prosus 401(k) Plan's outsized position by total assets
Prosus 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$47,617,225 Top 16% higher than 84% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Prosus 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. Prosus 401(k) Plan sits mid-pack in the medium band (270 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Prosus 401(k) Plan reported participants fell from 430 in the plan year 2023 filing to 270 in the plan year 2024 filing.
- Prosus 401(k) Plan reported net income fell from $10M in the plan year 2023 filing to $7M in the plan year 2024 filing.
- Prosus 401(k) Plan end-of-year assets rose from $41M in the plan year 2023 filing to $48M in the plan year 2024 filing.
Published 5500 schedule card
Filing strip 272445468 · Stack Exchange, Inc. PY 2024 · 401(k)
Prosus 401(k) Plan · $48M · 270 · 84th
- PART $48M
- PART 270
- PART 84th
- PART 401(k)
- PART near Encore Rehabilitation, Inc 401(k) Plan
- PART ind #6373
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 Finance & Insurance retirement plans → · Plans in California →
Prosus 401(k) Plan in the asset neighbourhood
California filing particulars
| Total Assets (Beginning of Year) | $41M |
|---|---|
| Net Assets (End of Year) | $48M |
| Net Income | $7M |
| Employer EIN | 272445468 |
| Plan Effective Date | 2016-12-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Stack Exchange, Inc.)
Sponsor-wide plan assets over time
All Stack Exchange, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $48M 69.49437756307555% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 273 | $28M |
| 2023 | 2 | 837 | $41M |
| 2024 | 1 | 270 | $48M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Google LLC 401(k) Savings Plan $48.7B · 116,712
- Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
- Intel 401(k) Savings Plan $24.9B · 55,298
- Apple 401(k) Plan $24.7B · 101,450
- Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452
Prosus 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside California, the nearest 401(k) by assets is Encore Rehabilitation, Inc 401(k) Plan in AL ($48M); by covered participants it is Frac Shack America 401(k) Retirement Plan in CO (270 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($48M here).
- Encore Rehabilitation, Inc 401(k) Plan (AL) $48M · 1,214
- Savings Plan for Employees of Steinway Musical Instruments, Inc. and Subsidiaries (NY) $48M · 182
- Vls Environmental Solutions LLC 401(k) Profit Sharing Plan and T (TX) $48M · 1,010
- Alternate Solutions Healthcare System, Inc. 401(k) (OH) $48M · 1,704
Similar participant headcount
Nearest other-state filings by covered participants (270 participants); asset peers above are excluded.
- Frac Shack America 401(k) Retirement Plan (CO) 270 · 0 off
- Carolina Family Health Centers, Inc Plan (NC) 270 · 0 off
- Comtec Consultants, Inc. 401(k) Plan (LA) 270 · 0 off
- Capital Distributing, LLC 401(k) Plan (OK) 270 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.