401(k) · DOL Form 5500 · 2024
Trinet Hr III, Inc. 401(k) Plan
Data updated 2026-07-24
- $8.7B
- Total assets
- 220,583
- Participants
- 100th
- Percentile by assets
- $39,488
- Avg per participant
Official DOL plan name: Trinet 401(k) Plan · Sponsored by Trinet Hr III, Inc. · California · Professional & Technical Services
$8.7B in assets, 220,583 participants
Trinet Hr III, Inc.'s Trinet 401(k) Plan reported $8.7B in total assets and 220,583 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.
- 100th percentile by assets (of 116,472 plans)
Coverage in California
Trinet 401(k) Plan covers 220,583 participants in California, 347x the typical California plan (state average ~637 per filing). Assets: $8.7B.
- $8.7B
- total plan assets (2024 EOY)
- 220,583
- covered participants
- 100th
- percentile by assets (of 116,472 plans)
- $39,488
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Trinet 401(k) Plan reported participants rose from 157,945 in the plan year 2023 filing to 220,583 in the plan year 2024 filing.
- Trinet 401(k) Plan end-of-year assets rose from $7.0B in the plan year 2023 filing to $8.7B in the plan year 2024 filing.
- Trinet 401(k) Plan reported net income fell from $2.0B in the plan year 2023 filing to $1.9B in the plan year 2024 filing.
Participants vs California filers
In California, the average filing covers about 637 participants across 14,392 plans. Trinet 401(k) Plan reports 220,583 participants - 347x that state average ($8.7B EOY assets).
California filing particulars
| Total Assets (Beginning of Year) | $7.0B |
|---|---|
| Net Assets (End of Year) | $8.7B |
| Net Income | $1.9B |
| Employer EIN | 481304650 |
| Plan Effective Date | 2003-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Trinet Hr III, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 242,181 | $5.2B |
| 2023 | 1 | 157,945 | $7.0B |
| 2024 | 1 | 220,583 | $8.7B |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Trinet 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
- 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
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Trinet 401(k) Plan by total assets, not by location.
- Tenet Healthcare Corporation 401(k) Retirement Savings Plan (TX) $8.7B · 107,575
- Astrazeneca Savings and Security Plan (DE) $8.6B · 17,175
- Hewlett Packard Enterprise 401(k)Plan (TX) $8.8B · 15,164
- Gsk 401(k) Plan (PA) $8.8B · 12,435
Frequently Asked Questions
How did Trinet 401(k) Plan assets move in 2024? ▼
How have Trinet Hr III, Inc. plan assets changed over time? ▼
Where does Trinet 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Trinet 401(k) Plan? ▼
Next read for Trinet 401(k) Plan
Filing takeaways
Ways to act on Trinet 401(k) Plan's numbers.
- By total assets, Trinet 401(k) Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
- Trinet Hr III, Inc.'s sponsor-wide assets have grown 66.6% since 2022 across 3 plan years on file. More Professional & Technical Services plans
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 481304650.
Read our methodology - how this data is sourced, computed, and verified.