401(k) · DOL Form 5500 · 2024

Western Alliance Bancorporation 401(k) Plan

Data updated 2026-08-11

$444M
Total assets: 3,319
Participants: 97th
Percentile by assets: $133,833
Avg per participant

Official DOL plan name: Western Alliance Bancorporation 401(k) Plan · Sponsored by Western Alliance Bancorporation · Arizona · Finance & Insurance

$444M in assets, 3,319 participants

Western Alliance Bancorporation's Western Alliance Bancorporation 401(k) Plan reported $444M in total assets and 3,319 participants in its 2024 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.

97th percentile by assets (of 123,622 plans)
#8,082 in Finance & Insurance (8,549 peers)

Coverage in Arizona

Western Alliance Bancorporation 401(k) Plan covers 3,319 participants in Arizona, 5.9x the typical Arizona plan (state average ~564 per filing). Assets: $444M.

$444M
total plan assets (2024 EOY): 3,319
covered participants: 97th
percentile by assets (of 123,622 plans): $133,833
avg assets per participant

Western Alliance Bancorporation 401(k) Plan end-of-year assets rose from $357M in the plan year 2023 filing to $444M in the plan year 2024 filing.
Western Alliance Bancorporation 401(k) Plan reported participants fell from 3,409 in the plan year 2023 filing to 3,319 in the plan year 2024 filing.
Western Alliance Bancorporation 401(k) Plan reported net income rose from $85M in the plan year 2023 filing to $87M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Arizona

Industry

Finance & Insurance

Participants vs Arizona filers

In Arizona, the average filing covers about 564 participants across 2,304 plans. Western Alliance Bancorporation 401(k) Plan reports 3,319 participants - 5.9x that state average ($444M EOY assets).

Arizona filing particulars

Total Assets (Beginning of Year)	$357M
Net Assets (End of Year)	$444M
Net Income	$87M
Employer EIN	880365922
Plan Effective Date	1995-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Western Alliance Bancorporation)

Total plan assets by year, all Western Alliance Bancorporation plans on file

Year	Plans	Participants	Total Assets
2022	1	3,195	$272M
2023	1	3,409	$357M
2024	1	3,319	$444M

Nearby 401(k) Plans in Arizona

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

Western Alliance Bancorporation 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 Western Alliance Bancorporation 401(k) P… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Western Alliance Bancorporation 401(k) Plan by total assets, not by location.

Lamb Weston, Inc. 401(k) Plan for Salaried and Hourly Employees (ID) $444M · 2,174
Weir Group, Inc. 401(k) Plan (TX) $444M · 1,770
Cooper-Standard Automotive Inc. Enhanced Investment Savings Plan (MI) $444M · 3,182
Guardian Cooperative Investment Plan (NY) $444M · 2,546

Frequently Asked Questions

How did Western Alliance Bancorporation 401(k) Plan assets move in 2024? ▼

Western Alliance Bancorporation 401(k) Plan grew sharply - up 24.5% during 2024, from $357M to $444M. Reported net income was $87M.

How have Western Alliance Bancorporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Western Alliance Bancorporation's sponsor-wide assets grew 63.4%, from $272M to $444M.

Where does Western Alliance Bancorporation 401(k) Plan rank by assets among Form 5500 filers? ▼

Western Alliance Bancorporation 401(k) Plan ranks in the 97th 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 Western Alliance Bancorporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Lamb Weston, Inc. 401(k) Plan for Salaried and Hourly Employees in ID ($444M, 2,174 participants).

Next read for Western Alliance Bancorporation 401(k) P…

Filing takeaways

Ways to act on Western Alliance Bancorporation 401(k) Plan's numbers.

By total assets, Western Alliance Bancorporation 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Arizona. Compare plans
Western Alliance Bancorporation's sponsor-wide assets have grown 63.4% since 2022 across 3 plan years on file. More Finance & Insurance 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 880365922.