401(k) · DOL Form 5500 · 2023

Alliant Insurance Services, Inc. 401(k) Plan

Data updated 2026-08-11

$795M
Total assets
6,010
Participants
98th
Percentile by assets
$132,299
Avg per participant
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Official DOL plan name: Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan · Sponsored by Alliant Insurance Services, Inc. · California · Finance & Insurance

$795M in assets, 6,010 participants

Alliant Insurance Services, Inc.'s Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan reported $795M in total assets and 6,010 participants in its 2023 DOL Form 5500 filing, ranking in the 98th 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.

  • 98th percentile by assets (of 127,072 plans)
  • #8,592 in Finance & Insurance (8,869 peers)

Coverage in California

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan covers 6,010 participants in California, 9.5x the typical California plan (state average ~630 per filing). Assets: $795M.

$795M
total plan assets (2023 EOY)
6,010
covered participants
98th
percentile by assets (of 127,072 plans)
$132,299
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan reported net income rose from -$65M in the plan year 2022 filing to $166M in the plan year 2023 filing.
  • Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan end-of-year assets rose from $629M in the plan year 2022 filing to $795M in the plan year 2023 filing.
  • Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan reported participants rose from 5,127 in the plan year 2022 filing to 6,010 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan reports 6,010 participants - 9.5x that state average ($795M EOY assets).

California filing particulars

Total Assets (Beginning of Year)$629M
Net Assets (End of Year)$795M
Net Income$166M
Employer EIN330785439
Plan Effective Date2001-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Alliant Insurance Services, Inc.)

$400M$600M$800M$1,000M$1,200M 202220232024 $629M $987M ▲ +56.9%
Total plan assets by year, all Alliant Insurance Services, Inc. plans on file
Year Plans Participants Total Assets
2022 1 5,127 $629M
2023 1 6,010 $795M
2024 1 6,869 $987M

Nearby 401(k) Plans in California

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

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan vs. nearby 401(k) plans in California, assets vs. participants

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Alliant Insurance Se…Wells Fargo & Compan…Google LLC 401(k) Sa…Oracle Corporation 4…Intel 401(k) Savings…Apple 401(k) Plan
Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan vs. nearby 401(k) plans in California, assets vs. participants

Scale composition for Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan reports $795M in end-of-year assets across 6,010 participants (0.006% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $132,299 per participant (96% of the national average assets-per-participant) . Net income for plan year 2023 was $166M.

This plan identity (EIN 330785439, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $629M to $987M (+56.9%) while covered participants moved from 5,127 to 6,869 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,127 $629M Open filing
2023 6,010 $795M This page
2024 · index core 6,869 $987M Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan by total assets, not by location.

Frequently Asked Questions

How did Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan assets move in 2023?
Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan grew sharply - up 26.4% during 2023, from $629M to $795M. Reported net income was $166M.
How have Alliant Insurance Services, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Alliant Insurance Services, Inc.'s sponsor-wide assets grew 56.9%, from $629M to $987M.
Where does Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan rank by assets among Form 5500 filers?
Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan ranks in the 98th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan?
Among 401(k) plans in other states, the closest by assets is Insight Enterprises, Inc. 401(k) Plan in AZ ($795M, 7,240 participants).

Next read for Alliant Insurance Services, Inc. 401(k) …

Filing takeaways

Ways to act on Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan's numbers.

  • By total assets, Alliant Insurance Services, Inc. 401(k) Savings & Investment 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
  • Alliant Insurance Services, Inc.'s sponsor-wide assets have grown 56.9% since 2022 across 3 plan years on file. More Finance & Insurance plans