401(k) · DOL Form 5500 · 2024

Western Alliance Bancorporation 401(k) Plan

Data updated 2026-08-25

$444M
Total assets Above avg plan size
3,319
Participants Above avg headcount
97th
Percentile by assets National rank
$133,833
Avg per participant Near avg balance/head
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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.

  • #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.

#8,082
in Finance & Insurance (8,549 peers)
+24.5%
assets growth YoY
4.5×
vs typical plan assets (national mean)

Western Alliance Bancorporation 401(k) Plan's outsized position by total assets

Western Alliance Bancorporation 401(k) Plan vs every filed plan by assets

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

$444,191,256 Top 3% higher than 97% of 123,620 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 2024

Western Alliance Bancorporation 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Western Alliance Bancorporation 401(k) Plan lands in the large band (3,319 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • 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 →

EBSA filing schedule strip

Filing strip 880365922 · Western Alliance Bancorporation PY 2024 · 401(k)

Western Alliance Bancorporation 401(k) Plan · $444M · 3,319 · 97th

  • EIN $444M
  • EIN 3,319
  • EIN 97th
  • EIN 401(k)
  • EIN near Lamb Weston, Inc. 401(k) Plan for Salaried and Hourly Employees
  • EIN ind #8082

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 Arizona →

Western Alliance Bancorporation 401(k) Plan in the asset neighbourhood

Guardian Cooperative Investment PlanGuardian Cooperative Investm…$444MLamb Weston, Inc. 401(k) Plan for Salaried and Hourly EmployeesLamb Weston, Inc. 401(k) Pla…$444MWeir Group, Inc. 401(k) Plan$444MWestern Alliance Bancorporation 401(k) PlanWestern Alliance Bancorporat…$444MCooper-Standard Automotive Inc. Enhanced Investment Savings PlanCooper-Standard Automotive I…$444M
End-of-year total assets ($M) among Western Alliance Bancorporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Arizona filing particulars

Total Assets (Beginning of Year)$357M
Net Assets (End of Year)$444M
Net Income$87M
Employer EIN880365922
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Western Alliance Bancorporation)

Sponsor-wide plan assets over time

All Western Alliance Bancorporation plans reported in each filing year

Latest sponsor-wide plan assets
$444M 63.4026892447866% vs 2022
2024 filing year
$200M$300M$400M$500M 202220232024 $272M $444M ▲ +63.4%
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 Scatter plot of 6 data points. 0200004000060000 02468 Total assets ($B) Participants Western Alliance Bancorporation 401(k) Plan, Total assets ($B): 0.444191256 · Participants: 3319Western Alliance Bancorporation 401(k) PlanBechtel Trust & Thrift Plan, Total assets ($B): 6.067288511 · Participants: 7971Bechtel Trust & Thrift PlanBanner Health Employees 401(k) Plan, Total assets ($B): 4.918574883 · Participants: 54731Banner Health Employees 401(k) PlanFreeport-Mcmoran Inc. Employee Capital Accumulation Program, Total assets ($B): 2.670667399 · Participants: 13770Freeport-Mcmoran Inc. Employee Capital Accumulation ProgramRepublic Services, Inc. 401(k) Plan, Total assets ($B): 2.666764279 · Participants: 32629Republic Services, Inc. 401(k) PlanStantec 401(k) Plan, Total assets ($B): 2.319061108 · Participants: 11603Stantec 401(k) Plan
Western Alliance Bancorporation 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants
Compare Western Alliance Bancorporation 401(k) Plan side-by-side with 3 peers →

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

Outside Arizona, the nearest 401(k) by assets is Lamb Weston, Inc. 401(k) Plan for Salaried and Hourly Employees in ID ($444M); by covered participants it is Telus International (U.S.) Corp. 401(k) Plan in NV (3,320 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3,319 participants); asset peers above are excluded.

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 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).
Which 401(k) plans cover a similar participant headcount to Western Alliance Bancorporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Telus International (U.S.) Corp. 401(k) Plan in NV (3,320 participants, $53M 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 880365922.

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.