401(k) · DOL Form 5500 · 2023

Midfirst Bank 401(k) Plan

Data updated 2026-08-25

$406M
Total assets Above avg plan size
2,908
Participants Above avg headcount
97th
Percentile by assets National rank
$139,774
Avg per participant Near avg balance/head
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Official DOL plan name: Midland Retirement Plan · Sponsored by Midfirst Bank · Oklahoma · Management of Enterprises

$406M in assets, 2,908 participants

Midfirst Bank's Midland Retirement Plan reported $406M in total assets and 2,908 participants in its 2023 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.

  • #1,015 in Management of Enterprises (1,137 peers)

Coverage in Oklahoma

Midland Retirement Plan covers 2,908 participants in Oklahoma, 3.8x the typical Oklahoma plan (state average ~760 per filing). Assets: $406M.

#1,015
in Management of Enterprises (1,137 peers)
+21.4%
assets growth YoY
4.1×
vs typical plan assets (national mean)

Midland Retirement Plan's outsized position by total assets

Midland Retirement Plan vs every filed plan by assets

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

$406,463,778 Top 3% higher than 97% 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

Midland Retirement 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. Midland Retirement Plan lands in the large band (2,908 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Midland Retirement Plan reported net income rose from -$62M in the plan year 2022 filing to $72M in the plan year 2023 filing.
  • Midland Retirement Plan end-of-year assets rose from $335M in the plan year 2022 filing to $406M in the plan year 2023 filing.
  • Midland Retirement Plan reported participants fell from 3,176 in the plan year 2022 filing to 2,908 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 730383055 · Midfirst Bank PY 2023 · 401(k)

Midland Retirement Plan · $406M · 2,908 · 97th

  • ASSETS $406M
  • PCT 2,908
  • EIN 97th
  • RANK 401(k)
  • PHOTO near Hubspot, Inc. 401(k) Profit Sharing Plan & Trust
  • IND ind #1015

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 Management of Enterprises retirement plans → · Plans in Oklahoma →

Midland Retirement Plan in the asset neighbourhood

Presidio LLC 401(k) Plan$407MHubspot, Inc. 401(k) Profit Sharing Plan & TrustHubspot, Inc. 401(k) Profit …$406MMidland Retirement Plan$406MEmployees' Retirement and Savings Plan of Carter Machinery Company, Inc.Employees' Retirement and Sa…$406MCore & Main 401(k) Retirement PlanCore & Main 401(k) Retiremen…$406M
End-of-year total assets ($M) among Midland Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Oklahoma filing particulars

Total Assets (Beginning of Year)$335M
Net Assets (End of Year)$406M
Net Income$72M
Employer EIN730383055
Plan Effective Date1976-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Midfirst Bank)

Sponsor-wide plan assets over time

All Midfirst Bank plans reported in each filing year

Latest sponsor-wide plan assets
$486M 45.01488085150992% vs 2022
2024 filing year
$300M$350M$400M$450M$500M$550M 202220232024 $335M $486M ▲ +45.0%
Year Plans Participants Total Assets
2022 1 3,176 $335M
2023 1 2,908 $406M
2024 1 3,151 $486M

Nearby 401(k) Plans in Oklahoma

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

Midland Retirement Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants Scatter plot of 6 data points. 050001000015000 012345 Total assets ($B) Participants Midland Retirement Plan, Total assets ($B): 0.406463778 · Participants: 2908Midland Retirement 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
Midland Retirement Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
Compare Midland Retirement Plan side-by-side with 3 peers →

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

Outside Oklahoma, the nearest 401(k) by assets is Hubspot, Inc. 401(k) Profit Sharing Plan & Trust in MA ($406M); by covered participants it is Filtration Group 401(k) Retirement Savings Plan in IL (2,908 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($406M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,908 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 Midland Retirement Plan assets move in 2023? ▼
Midland Retirement Plan grew sharply - up 21.4% during 2023, from $335M to $406M. Reported net income was $72M.
How have Midfirst Bank plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Midfirst Bank's sponsor-wide assets grew 45.0%, from $335M to $486M.
Where does Midland Retirement Plan rank by assets among Form 5500 filers? ▼
Midland Retirement Plan ranks in the 97th 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 Midland Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hubspot, Inc. 401(k) Profit Sharing Plan & Trust in MA ($406M, 4,474 participants).
Which 401(k) plans cover a similar participant headcount to Midland Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Filtration Group 401(k) Retirement Savings Plan in IL (2,908 participants, $208M 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 730383055.

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.