401(k) · DOL Form 5500 · 2023

Trinet Hr III, Inc. 401(k) Plan

Data updated 2026-08-25

$7.0B
Total assets Very large vs avg
157,945
Participants Very large workforce
100th
Percentile by assets National rank
$44,507
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Trinet 401(k) Plan · Sponsored by Trinet Hr III, Inc. · Florida · Professional & Technical Services

$7.0B in assets, 157,945 participants

Trinet Hr III, Inc.'s Trinet 401(k) Plan reported $7.0B in total assets and 157,945 participants in its 2023 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.

  • #20,307 in Professional & Technical Services (20,321 peers)

Coverage in Florida

Trinet 401(k) Plan covers 157,945 participants in Florida, 251x the typical Florida plan (state average ~628 per filing). Assets: $7.0B.

#20,307
in Professional & Technical Services (20,321 peers)
+34.4%
assets growth YoY
71×
vs typical plan assets (national mean)

Trinet 401(k) Plan's outsized position by total assets

Trinet 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$7,029,692,551 Highest reported value at or above every one of 127,068 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 2023

Trinet 401(k) Plan'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. Trinet 401(k) Plan is a mega filing (157,945 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Trinet 401(k) Plan reported net income rose from -$19M in the plan year 2022 filing to $2.0B in the plan year 2023 filing.
  • Trinet 401(k) Plan reported participants fell from 242,181 in the plan year 2022 filing to 157,945 in the plan year 2023 filing.
  • Trinet 401(k) Plan end-of-year assets rose from $5.2B in the plan year 2022 filing to $7.0B in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 481304650 · Trinet Hr III, Inc. PY 2023 · 401(k)

Trinet 401(k) Plan · $7.0B · 157,945 · 100th

  • BOOK $7.0B
  • VS-ST 157,945
  • BOY 100th
  • SCH 401(k)
  • EBSA near Capital Retirement Savings Plan
  • PART ind #20307

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 Professional & Technical Services retirement plans → · Plans in Florida →

Trinet 401(k) Plan in the asset neighbourhood

Lumen 401(k) Savings Plan$7.1BCox Enterprises, Inc. 401(k) PlanCox Enterprises, Inc. 401(k)…$7.1BCapital Retirement Savings PlanCapital Retirement Savings P…$7.1BTrinet 401(k) Plan$7.0BAmgen Retirement and Savings PlanAmgen Retirement and Savings…$6.9B
End-of-year total assets ($B) among Trinet 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Florida filing particulars

Total Assets (Beginning of Year)$5.2B
Net Assets (End of Year)$7.0B
Net Income$2.0B
Employer EIN481304650
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Trinet Hr III, Inc.)

Sponsor-wide plan assets over time

All Trinet Hr III, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$8.7B 66.55929713208751% vs 2022
2024 filing year
$4B$6B$8B$10B 202220232024 $5.23B $8.71B ▲ +66.5%
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 Florida

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

Trinet 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants Scatter plot of 6 data points. 0100000200000300000400000 05101520 Total assets ($B) Participants Trinet 401(k) Plan, Total assets ($B): 7.029692551 · Participants: 157945Trinet 401(k) PlanL3harris Retirement Savings Plan, Total assets ($B): 15.384363901 · Participants: 40665L3harris Retirement Savings PlanSavings Plan for Employees and Partners of Pwc, Total assets ($B): 11.333196569 · Participants: 50817Savings Plan for Employees and Partners of PwcAdp Totalsource Retirement Savings Plan, Total assets ($B): 8.025816173 · Participants: 308867Adp Totalsource Retirement Savings PlanPublix Super Markets, Inc. 401(k) Smart Plan, Total assets ($B): 6.572590596 · Participants: 184674Publix Super Markets, Inc. 401(k) Smart PlanNextera Energy, Inc. Employee Retirement Savings Plan, Total assets ($B): 5.032560768 · Participants: 15212Nextera Energy, Inc. Employee Retirement Savings Plan
Trinet 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants
Compare Trinet 401(k) Plan side-by-side with 3 peers →

Scale composition for Trinet 401(k) Plan

Trinet 401(k) Plan reports $7.0B in end-of-year assets across 157,945 participants (0.057% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.17% of 93,925,755 covered participants) - about $44,507 per participant (32% of the national average assets-per-participant) . Net income for plan year 2023 was $2.0B.

This plan identity (EIN 481304650, plan #334) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $5.2B to $8.7B (+66.6%) while covered participants moved from 242,181 to 220,583 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 242,181 $5.2B Open filing
2023 157,945 $7.0B This page
2024 · index core 220,583 $8.7B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

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

Outside Florida, the nearest 401(k) by assets is Capital Retirement Savings Plan in CA ($7.1B); by covered participants it is Kelly Retirement Savings Plan in MI (156,083 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($7.0B here).

Similar participant headcount

Nearest other-state filings by covered participants (157,945 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Trinet 401(k) Plan assets move in 2023? ▼
Trinet 401(k) Plan surged - up 34.4% during 2023, from $5.2B to $7.0B. Reported net income was $2.0B.
How have Trinet Hr III, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Trinet Hr III, Inc.'s sponsor-wide assets grew 66.6%, from $5.2B to $8.7B.
Where does Trinet 401(k) Plan rank by assets among Form 5500 filers? ▼
Trinet 401(k) Plan ranks in the 100th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Trinet 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Capital Retirement Savings Plan in CA ($7.1B, 7,743 participants).
Which 401(k) plans cover a similar participant headcount to Trinet 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Kelly Retirement Savings Plan in MI (156,083 participants, $312M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.