401(k) · DOL Form 5500 · 2024

Cook Inlet Region, Inc. 401(k) Plan

Data updated 2026-08-25

$589M
Total assets Above avg plan size
5,189
Participants Above avg headcount
97th
Percentile by assets National rank
$113,585
Avg per participant Below avg balance/head
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Official DOL plan name: Cook Inlet Region 401(k) Retirement Plan · Sponsored by Cook Inlet Region, Inc. · Alaska · Finance & Insurance

$589M in assets, 5,189 participants

Cook Inlet Region, Inc.'s Cook Inlet Region 401(k) Retirement Plan reported $589M in total assets and 5,189 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.

  • #8,173 in Finance & Insurance (8,549 peers)

Coverage in Alaska

Cook Inlet Region 401(k) Retirement Plan covers 5,189 participants in Alaska, 11x the typical Alaska plan (state average ~481 per filing). Assets: $589M.

#8,173
in Finance & Insurance (8,549 peers)
+18.3%
assets growth YoY
5.9×
vs typical plan assets (national mean)

Cook Inlet Region 401(k) Retirement Plan's outsized position by total assets

Cook Inlet Region 401(k) Retirement Plan vs every filed plan by assets

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

$589,391,820 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

Cook Inlet Region 401(k) Retirement 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. Cook Inlet Region 401(k) Retirement Plan lands in the large band (5,189 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Cook Inlet Region 401(k) Retirement Plan reported net income fell from $116M in the plan year 2023 filing to $91M in the plan year 2024 filing.
  • Cook Inlet Region 401(k) Retirement Plan end-of-year assets rose from $498M in the plan year 2023 filing to $589M in the plan year 2024 filing.
  • Cook Inlet Region 401(k) Retirement Plan reported participants rose from 5,039 in the plan year 2023 filing to 5,189 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 920042304 · Cook Inlet Region, Inc. PY 2024 · 401(k)

Cook Inlet Region 401(k) Retirement Plan · $589M · 5,189 · 97th

  • RANK $589M
  • PHOTO 5,189
  • IND 97th
  • EOY 401(k)
  • 5500 near Coca-Cola Southwest Beverages 401(k) Plan
  • ASSETS ind #8173

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 Alaska →

Cook Inlet Region 401(k) Retirement Plan in the asset neighbourhood

Retirement Savings Plan for Daikin Group Affiliated CompaniesRetirement Savings Plan for …$590MS & B Engineers and Constructors, Ltd. Retirement Savings PlanS & B Engineers and Construc…$590MCook Inlet Region 401(k) Retirement PlanCook Inlet Region 401(k) Ret…$589MCoca-Cola Southwest Beverages 401(k) PlanCoca-Cola Southwest Beverage…$589MNatwest Markets Retirement Savings PlanNatwest Markets Retirement S…$589M
End-of-year total assets ($M) among Cook Inlet Region 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Alaska filing particulars

Total Assets (Beginning of Year)$498M
Net Assets (End of Year)$589M
Net Income$91M
Employer EIN920042304
Plan Effective Date1984-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Cook Inlet Region, Inc.)

Sponsor-wide plan assets over time

All Cook Inlet Region, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$589M 54.11234013616713% vs 2022
2024 filing year
$300M$400M$500M$600M$700M 202220232024 $382M $589M ▲ +54.1%
Year Plans Participants Total Assets
2022 1 4,595 $382M
2023 1 5,039 $498M
2024 1 5,189 $589M

Nearby 401(k) Plans in Alaska

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

Cook Inlet Region 401(k) Retirement Plan vs. nearby 401(k) plans in Alaska, assets vs. participants Scatter plot of 6 data points. 05000100001500020000 00.511.52 Total assets ($B) Participants Cook Inlet Region 401(k) Retirement Plan, Total assets ($B): 0.58939182 · Participants: 5189Cook Inlet Region 401(k) Retirement PlanArctic Slope Regional Corporation and Subsidiaries Employees Retirement Plan, Total assets ($B): 1.494164492 · Participants: 15504Arctic Slope Regional Corporation and Subsidiaries Employees Retirement PlanGainwell Technologies 401(k) Plan, Total assets ($B): 0.691328589 · Participants: 10917Gainwell Technologies 401(k) PlanBristol Bay Native Corporation 401(k) Savings Plan, Total assets ($B): 0.479807729 · Participants: 5230Bristol Bay Native Corporation 401(k) Savings PlanChenega Corporation 401(k) Profit Sharing Plan and Trust, Total assets ($B): 0.451431857 · Participants: 7277Chenega Corporation 401(k) Profit Sharing Plan and TrustGci 401(k) Plan, Total assets ($B): 0.443020436 · Participants: 1836Gci 401(k) Plan
Cook Inlet Region 401(k) Retirement Plan vs. nearby 401(k) plans in Alaska, assets vs. participants

Scale composition for Cook Inlet Region 401(k) Retirement Plan

Cook Inlet Region 401(k) Retirement Plan reports $589M in end-of-year assets across 5,189 participants (0.005% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $113,585 per participant (82% of the national average assets-per-participant) . Net income for plan year 2024 was $91M.

This plan identity (EIN 920042304, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $382M to $589M (+54.1%) while covered participants moved from 4,595 to 5,189 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 4,595 $382M Open filing
2023 5,039 $498M Open filing
2024 · index core 5,189 $589M This page

Cook Inlet Region 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Alaska, the nearest 401(k) by assets is Coca-Cola Southwest Beverages 401(k) Plan in TX ($589M); by covered participants it is Childrens Hospital Los Angeles Employees' 401(k) Plan in CA (5,190 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (5,189 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 Cook Inlet Region 401(k) Retirement Plan assets move in 2024? ▼
Cook Inlet Region 401(k) Retirement Plan grew sharply - up 18.3% during 2024, from $498M to $589M. Reported net income was $91M.
How have Cook Inlet Region, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cook Inlet Region, Inc.'s sponsor-wide assets grew 54.1%, from $382M to $589M.
Where does Cook Inlet Region 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Cook Inlet Region 401(k) Retirement 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 Cook Inlet Region 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Coca-Cola Southwest Beverages 401(k) Plan in TX ($589M, 11,677 participants).
Which 401(k) plans cover a similar participant headcount to Cook Inlet Region 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Childrens Hospital Los Angeles Employees' 401(k) Plan in CA (5,190 participants, $821M in assets).