401(k) · DOL Form 5500 · 2024

Tandem Management, LLC 401(k) Plan

Data updated 2026-08-25

$310M
Total assets Above avg plan size: 10,689
Participants Very large workforce: 96th
Percentile by assets National rank: $28,992
Avg per participant Low balance/head

Official DOL plan name: Tandem Hr, LLC 401(k) Plan · Sponsored by Tandem Management, LLC · Arizona · Professional & Technical Services

$310M in assets, 10,689 participants

Tandem Management, LLC's Tandem Hr, LLC 401(k) Plan reported $310M in total assets and 10,689 participants in its 2024 DOL Form 5500 filing, ranking in the 96th 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.

#19,557 in Professional & Technical Services (20,173 peers)

Coverage in Arizona

Tandem Hr, LLC 401(k) Plan covers 10,689 participants in Arizona, 19x the typical Arizona plan (state average ~564 per filing). Assets: $310M.

#19,557
in Professional & Technical Services (20,173 peers): +8.6%
assets growth YoY: 3.1×
vs typical plan assets (national mean)

Tandem Hr, LLC 401(k) Plan's outsized position by total assets

Tandem Hr, LLC 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$309,897,593 Top 4% higher than 96% 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

Tandem Hr, LLC 401(k) Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Tandem Hr, LLC 401(k) Plan is a mega filing (10,689 participants), the rightmost band on the breakdown.

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

DOL schedule card

Filing strip 364231315 · Tandem Management, LLC PY 2024 · 401(k)

Tandem Hr, LLC 401(k) Plan · $310M · 10,689 · 96th

NET $310M
NET 10,689
NET 96th
NET 401(k)
NET near Gypsum Management and Supply, Inc. 401(k) Savings Plan
NET ind #19557

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 Arizona →

End-of-year total assets ($M) among Tandem Hr, LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Arizona filing particulars

Total Assets (Beginning of Year)	$285M
Net Assets (End of Year)	$310M
Net Income	$40M
Employer EIN	364231315
Plan Effective Date	1997-03-01
Filing Status	FILING RECEIVED

Nearby 401(k) Plans in Arizona

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

Tandem Hr, LLC 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Bechtel Trust & Thrift Plan $6.1B · 7,971
Banner Health Employees 401(k) Plan $4.9B · 54,731
Freeport-Mcmoran Inc. Employee Capital Accumulation Program $2.7B · 13,770
Republic Services, Inc. 401(k) Plan $2.7B · 32,629
Stantec 401(k) Plan $2.3B · 11,603

Compare Tandem Hr, LLC 401(k) Plan side-by-side with 3 peers →

Tandem Hr, LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Arizona, the nearest 401(k) by assets is Gypsum Management and Supply, Inc. 401(k) Savings Plan in GA ($310M); by covered participants it is Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) in IL (10,707 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($310M here).

Gypsum Management and Supply, Inc. 401(k) Savings Plan (GA) $310M · 5,830
Imerys USA 401(k) Plan (GA) $310M · 1,352
Drw Trading Group Profit Sharing and Salary Deferral Plan (IL) $310M · 1,189
Kemira Group 401(k) Plan (GA) $310M · 1,024

Similar participant headcount

Nearest other-state filings by covered participants (10,689 participants); asset peers above are excluded.

Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) (IL) 10,707 · 18 off
Westlake Savings Plan (TX) 10,707 · 18 off
Amsi 401(k) Plan (FL) 10,708 · 19 off
Gerber Collision & Glass 401(k) Plan (IL) 10,665 · 24 off

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Tandem Hr, LLC 401(k) Plan assets move in 2024? ▼

Tandem Hr, LLC 401(k) Plan grew at a solid clip - up 8.6% during 2024, from $285M to $310M. Reported net income was $40M.

Where does Tandem Hr, LLC 401(k) Plan rank by assets among Form 5500 filers? ▼

Tandem Hr, LLC 401(k) Plan ranks in the 96th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Tandem Hr, LLC 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Gypsum Management and Supply, Inc. 401(k) Savings Plan in GA ($310M, 5,830 participants).

Which 401(k) plans cover a similar participant headcount to Tandem Hr, LLC 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Alight Solutions LLC 401(k) Plan (Fka Hewitt Associates LLC 401(k) Plan) in IL (10,707 participants, $2.5B in assets).

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 364231315.