401(k) · DOL Form 5500 · 2023

Alliant Insurance Services, Inc. 401(k) Plan

Data updated 2026-08-25

$795M
Total assets Above avg plan size
6,010
Participants Above avg headcount
98th
Percentile by assets National rank
$132,299
Avg per participant Near avg balance/head
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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.

  • #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.

#8,592
in Finance & Insurance (8,869 peers)
+26.4%
assets growth YoY
8.0×
vs typical plan assets (national mean)

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan's outsized position by total assets

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$795,116,330 Top 2% higher than 98% of 127,068 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 2023

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan lands in the large band (6,010 participants).

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 →

Plan-year Form 5500 strip

Filing strip 330785439 · Alliant Insurance Services, Inc. PY 2023 · 401(k)

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan · $795M · 6,010 · 98th

  • 5500 $795M
  • ASSETS 6,010
  • PCT 98th
  • EIN 401(k)
  • RANK near Insight Enterprises, Inc. 401(k) Plan
  • PHOTO ind #8592

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 California →

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan in the asset neighbourhood

The Associated Press 401(k) Retirement Savings PlanThe Associated Press 401(k) …$795MInsight Enterprises, Inc. 401(k) PlanInsight Enterprises, Inc. 40…$795MAlliant Insurance Services, Inc. 401(k) Savings & Investment PlanAlliant Insurance Services, …$795MIdaho Power Company Employee Savings PlanIdaho Power Company Employee…$794MFormosa Plastics Corporation Employees Savings PlanFormosa Plastics Corporation…$794M
End-of-year total assets ($M) among Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

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.)

Sponsor-wide plan assets over time

All Alliant Insurance Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$987M 56.85160527390525% vs 2022
2024 filing year
$400M$600M$800M$1,000M$1,200M 202220232024 $629M $987M ▲ +56.9%
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 Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan, Total assets ($B): 0.79511633 · Participants: 6010Alliant Insurance Services, Inc. 401(k) Savings & Investment PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan side-by-side with 3 peers →

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:

Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Insight Enterprises, Inc. 401(k) Plan in AZ ($795M); by covered participants it is Blue Cross Blue Shield of Michigan Employees' Savings Plan in MI (6,006 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($795M here).

Similar participant headcount

Nearest other-state filings by covered participants (6,010 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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).
Which 401(k) plans cover a similar participant headcount to Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Blue Cross Blue Shield of Michigan Employees' Savings Plan in MI (6,006 participants, $1.3B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 330785439.

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.