401(k) · DOL Form 5500 · 2022

Pinnacle West Capital Corporation 401(k) Plan

Data updated 2026-08-06

$1.3B
Total assets
5,844
Participants
99th
Percentile by assets
$220,908
Avg per participant
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Official DOL plan name: Pinnacle West Capital Corporation Savings Plan · Sponsored by Pinnacle West Capital Corporation · Arizona · Management of Enterprises

$1.3B in assets, 5,844 participants

Pinnacle West Capital Corporation's Pinnacle West Capital Corporation Savings Plan reported $1.3B in total assets and 5,844 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 139,258 plans)
  • #1,151 in Management of Enterprises (1,193 peers)

Coverage in Arizona

Pinnacle West Capital Corporation Savings Plan covers 5,844 participants in Arizona, 10x the typical Arizona plan (state average ~577 per filing). Assets: $1.3B.

$1.3B
total plan assets (2022 EOY)
5,844
covered participants
99th
percentile by assets (of 139,258 plans)
$220,908
avg assets per participant

The plan reported a net loss of $294M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Participants vs Arizona filers

In Arizona, the average filing covers about 577 participants across 2,182 plans. Pinnacle West Capital Corporation Savings Plan reports 5,844 participants - 10x that state average ($1.3B EOY assets).

Arizona filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.3B
Net Income-$294M
Employer EIN860512431
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Pinnacle West Capital Corporation)

$4.4B$4.5B$4.6B$4.7B$4.8B 202220232024 $4.51B $4.72B ▲ +4.7%
Total plan assets by year, all Pinnacle West Capital Corporation plans on file
Year Plans Participants Total Assets
2022 2 11,684 $4.5B
2023 2 11,644 $4.7B
2024 2 12,129 $4.7B

Nearby 401(k) Plans in Arizona

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

Pinnacle West Capital Corporation Savings Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Pinnacle West Capital Corporation Savings Plan vs. nearby 401(k) plans in Arizona, assets vs. participants Scatter plot of 6 data points. 0100002000030000400005000060000 1234 Total assets ($B) Participants Pinnacle West Capita…Banner Health Employ…Freeport-Mcmoran Inc…Republic Services, I…Stantec 401(k) PlanReliance Steel & Alu…
Pinnacle West Capital Corporation Savings Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Scale composition for Pinnacle West Capital Corporation Savings Plan

Pinnacle West Capital Corporation Savings Plan reports $1.3B in end-of-year assets across 5,844 participants (0.011% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.007% of 89,805,449 covered participants) - about $220,908 per participant (1.6x the national average assets-per-participant) . Net income for plan year 2022 was -$294M.

This plan identity (EIN 860512431, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.3B to $1.6B (+25.2%) while covered participants moved from 5,844 to 6,085 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,844 $1.3B This page
2023 5,820 $1.5B Open filing
2024 · index core 6,085 $1.6B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Pinnacle West Capital Corporation Savings Plan by total assets, not by location.

Frequently Asked Questions

How did Pinnacle West Capital Corporation Savings Plan assets move in 2022?
Pinnacle West Capital Corporation Savings Plan declined sharply - down 18.2% during 2022, from $1.6B to $1.3B. Reported net income was -$294M.
How have Pinnacle West Capital Corporation plan assets changed over time?
Across 3 plan years on file (2022-2024), Pinnacle West Capital Corporation's sponsor-wide assets grew 4.6%, from $4.5B to $4.7B.
Where does Pinnacle West Capital Corporation Savings Plan rank by assets among Form 5500 filers?
Pinnacle West Capital Corporation Savings Plan ranks in the 99th percentile by end-of-year assets among 139,258 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Pinnacle West Capital Corporation Savings Plan?
Among 401(k) plans in other states, the closest by assets is US Acute Care Solutions Profit Sharing/401(k) Plan and Trust in OH ($1.3B, 3,861 participants).

Next read for Pinnacle West Capital Corporation Saving…

Filing takeaways

Ways to act on Pinnacle West Capital Corporation Savings Plan's numbers.