401(k) · DOL Form 5500 · 2022
California Independent System Operator Corporation 401(k) Plan
Data updated 2026-08-11
- $332M
- Total assets
- 640
- Participants
- 97th
- Percentile by assets
- $519,372
- Avg per participant
Official DOL plan name: California Iso Retirement Savings Benefits Plan · Sponsored by California Independent System Operator Corporation · California · Utilities
$332M in assets, 640 participants
California Independent System Operator Corporation's California Iso Retirement Savings Benefits Plan reported $332M in total assets and 640 participants in its 2022 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 139,126 plans)
- #584 in Utilities (738 peers)
Where California Iso Retirement Savings Benefits Plan sits by assets
California Iso Retirement Savings Benefits Plan sits in the top 5% of all filed plans by assets, $332M for 640 participants (~$519,372/participant), down 16.5% in 2022.
- $332M
- total plan assets (2022 EOY)
- 640
- covered participants
- 97th
- percentile by assets (of 139,126 plans)
- $519,372
- avg assets per participant
The plan reported a net loss of $66M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
California Iso Retirement Savings Benefits Plan vs the 2022 asset distribution
By assets, California Iso Retirement Savings Benefits Plan outranks 97% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 3.3x the national average plan size of $100M (721 average participants).
Scale-class filing particulars (2022)
| Total Assets (Beginning of Year) | $398M |
|---|---|
| Net Assets (End of Year) | $332M |
| Net Income | -$66M |
| Employer EIN | 943274043 |
| Plan Effective Date | 1997-05-05 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (California Independent System Operator Corporation)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 640 | $332M |
| 2023 | 1 | 666 | $385M |
| 2024 | 1 | 717 | $443M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
California Iso Retirement Savings Benefits Plan vs. nearby 401(k) plans in California, assets vs. participants
- Wells Fargo & Company 401(k) Plan $45.8B · 205,865
- Google LLC 401(k) Savings Plan $28.9B · 102,963
- Oracle Corporation 401(k) Savings and Investment Plan $21.9B · 46,320
- Chevron Employee Savings Investment Plan $18.6B · 19,946
- Intel 401(k) Savings Plan $18.4B · 54,672
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to California Iso Retirement Savings Benefits Plan by total assets, not by location.
- The Sharp Employees Savings and Investment Plan (NJ) $332M · 1,594
- Point72, L.P. 401(k) Plan (CT) $332M · 1,360
- Kinross Gold Retirement Plan (CO) $333M · 2,262
- Gbt 401(k) Plan (NY) $333M · 4,367
Frequently Asked Questions
How did California Iso Retirement Savings Benefits Plan assets move in 2022? ▼
How have California Independent System Operator Corporation plan assets changed over time? ▼
Where does California Iso Retirement Savings Benefits Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to California Iso Retirement Savings Benefits Plan? ▼
Next read for California Iso Retirement Savings Benefi…
Scale reading
Ways to act on California Iso Retirement Savings Benefits Plan's numbers.
- By total assets, California Iso Retirement Savings Benefits 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 California. Compare plans
- California Independent System Operator Corporation's sponsor-wide assets have grown 33.4% since 2022 across 3 plan years on file. More Utilities plans