401(k) · DOL Form 5500 · 2023

Triangle Insurance Company, Inc. 401(k) Plan

Data updated 2026-08-25

$18M
Total assets Small plan by assets
114
Participants Small participant base
70th
Percentile by assets National rank
$156,176
Avg per participant Above avg balance/head
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Official DOL plan name: Co-Op 401(k) Plan · Sponsored by Triangle Insurance Company, Inc. · Oklahoma · Agriculture, Forestry & Fishing

$18M in assets, 114 participants

Triangle Insurance Company, Inc.'s Co-Op 401(k) Plan reported $18M in total assets and 114 participants in its 2023 DOL Form 5500 filing, ranking in the 70th 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.

  • #997 in Agriculture, Forestry & Fishing (1,288 peers)

Coverage in Oklahoma

Co-Op 401(k) Plan covers 114 participants in Oklahoma, about 15% of the average Oklahoma filer (state average ~760 per filing). Assets: $18M.

#997
in Agriculture, Forestry & Fishing (1,288 peers)
+19.3%
assets growth YoY

Co-Op 401(k) Plan's outsized position by total assets

Co-Op 401(k) Plan vs every filed plan by assets

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

$17,804,049 Top 30% higher than 70% 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

Co-Op 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Co-Op 401(k) Plan sits mid-pack in the medium band (114 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Co-Op 401(k) Plan reported net income rose from -$5M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Co-Op 401(k) Plan end-of-year assets rose from $15M in the plan year 2022 filing to $18M in the plan year 2023 filing.
  • Co-Op 401(k) Plan reported participants rose from 110 in the plan year 2022 filing to 114 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 731394760 · Triangle Insurance Company, Inc. PY 2023 · 401(k)

Co-Op 401(k) Plan · $18M · 114 · 70th

  • EBSA $18M
  • PART 114
  • TYPE 70th
  • NET 401(k)
  • BOOK near Mb Precision Company 401(k) Plan
  • VS-ST ind #997

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 Agriculture, Forestry & Fishing retirement plans → · Plans in Oklahoma →

Co-Op 401(k) Plan in the asset neighbourhood

Playa Management USA, LLC 401(k) Profit Sharing PlanPlaya Management USA, LLC 40…$18MCo-Op 401(k) Plan$18MMb Precision Company 401(k) PlanMb Precision Company 401(k) …$18MUnigen Corporation 401(k) Profit Sharing PlanUnigen Corporation 401(k) Pr…$18MTravis Companies Retirement PlanTravis Companies Retirement …$18M
End-of-year total assets ($M) among Co-Op 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Oklahoma filing particulars

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$18M
Net Income$3M
Employer EIN731394760
Plan Effective Date1966-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Triangle Insurance Company, Inc.)

Sponsor-wide plan assets over time

All Triangle Insurance Company, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 25.571209435953634% vs 2022
2024 filing year
$14M$16M$18M$20M 202220232024 $14.9M $18.7M ▲ +25.6%
Year Plans Participants Total Assets
2022 1 110 $15M
2023 1 114 $18M
2024 1 115 $19M

Nearby 401(k) Plans in Oklahoma

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

Co-Op 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -1012345 Total assets ($B) Participants Co-Op 401(k) Plan, Total assets ($B): 0.017804049 · Participants: 114Co-Op 401(k) PlanQuiktrip Corporation Retirement Plan, Total assets ($B): 4.212452319 · Participants: 11746Quiktrip Corporation Retirement PlanThe Williams Investment Plus Plan, Total assets ($B): 1.681202476 · Participants: 5041The Williams Investment Plus PlanOneok, Inc. 401(k) Plan, Total assets ($B): 1.156591 · Participants: 2965Oneok, Inc. 401(k) PlanBok Financial 401(k) Plan, Total assets ($B): 1.048169756 · Participants: 4766Bok Financial 401(k) PlanDevon Energy Corporation Incentive Savings Plan, Total assets ($B): 0.932957189 · Participants: 1858Devon Energy Corporation Incentive Savings Plan
Co-Op 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
Compare Co-Op 401(k) Plan side-by-side with 3 peers →

Co-Op 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Oklahoma, the nearest 401(k) by assets is Mb Precision Company 401(k) Plan in CT ($18M); by covered participants it is Austin Medical Center 403b Plan in MN (114 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($18M here).

Similar participant headcount

Nearest other-state filings by covered participants (114 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 Co-Op 401(k) Plan assets move in 2023? ▼
Co-Op 401(k) Plan grew sharply - up 19.3% during 2023, from $15M to $18M. Reported net income was $3M.
How have Triangle Insurance Company, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Triangle Insurance Company, Inc.'s sponsor-wide assets grew 25.6%, from $15M to $19M.
Which 401(k) plans are similar in size to Co-Op 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Mb Precision Company 401(k) Plan in CT ($18M, 467 participants).
Which 401(k) plans cover a similar participant headcount to Co-Op 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Austin Medical Center 403b Plan in MN (114 participants, N/A 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 731394760.

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.