401(k) · DOL Form 5500 · 2022

Triangle Insurance Company, Inc. 401(k) Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
110
Participants Small participant base
72nd
Percentile by assets National rank
$135,645
Avg per participant Near 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

$15M in assets, 110 participants

Triangle Insurance Company, Inc.'s Co-Op 401(k) Plan reported $15M in total assets and 110 participants in its 2022 DOL Form 5500 filing, ranking in the 72nd 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.

  • #1,219 in Agriculture, Forestry & Fishing (1,523 peers)

Coverage in Oklahoma

Co-Op 401(k) Plan covers 110 participants in Oklahoma, about 14% of the average Oklahoma filer (state average ~760 per filing). Assets: $15M.

#1,219
in Agriculture, Forestry & Fishing (1,523 peers)
-23.8%
assets change YoY

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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 2022 · DOL Form 5500

$14,920,972 Top 28% higher than 72% of 139,123 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 2022

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

Plan-year 2022 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 (110 participants).

Form 5500 schedule snapshot

Filing strip 731394760 · Triangle Insurance Company, Inc. PY 2022 · 401(k)

Co-Op 401(k) Plan · $15M · 110 · 72nd

  • EOY $15M
  • EOY 110
  • EOY 72nd
  • EOY 401(k)
  • EOY near Buch Construction, Inc. Employees' 401(k) Plan
  • EOY ind #1219

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

Co-Op 401(k) Plan$15MBuch Construction, Inc. Employees' 401(k) PlanBuch Construction, Inc. Empl…$15MNatural Alternatives Partnership for Profits PlanNatural Alternatives Partner…$15MPancreatic Cancer Action Network 401(k) PlanPancreatic Cancer Action Net…$15MWood & Huston Bancorporation, Inc. 401(k) PlanWood & Huston Bancorporation…$15M
End-of-year total assets ($M) among Co-Op 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Oklahoma filing particulars

Total Assets (Beginning of Year)$20M
Net Assets (End of Year)$15M
Net Income-$5M
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 -101234 Total assets ($B) Participants Co-Op 401(k) Plan, Total assets ($B): 0.014920972 · Participants: 110Co-Op 401(k) PlanQuiktrip Corporation Retirement Plan, Total assets ($B): 3.683382046 · Participants: 10862Quiktrip Corporation Retirement PlanThe Williams Investment Plus Plan, Total assets ($B): 1.385802682 · Participants: 4848The Williams Investment Plus PlanBok Financial 401(k) Plan, Total assets ($B): 0.917245856 · Participants: 4683Bok Financial 401(k) PlanDevon Energy Corporation Incentive Savings Plan, Total assets ($B): 0.791750265 · Participants: 1642Devon Energy Corporation Incentive Savings PlanOne Gas, Inc. 401(k) Plan, Total assets ($B): 0.774155 · Participants: 3586One Gas, Inc. 401(k) 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 Buch Construction, Inc. Employees' 401(k) Plan in MD ($15M); by covered participants it is Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (110 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. 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 2022? ▼
Co-Op 401(k) Plan declined sharply - down 23.8% during 2022, from $20M to $15M. Reported net income was -$5M.
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 Buch Construction, Inc. Employees' 401(k) Plan in MD ($15M, 134 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 Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

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.