Oklahoma 401(k) plans

Name: Oklahoma 401(k) plans: assets, participants and plan-paid fees
Creator: 401(k) Monitor
License: https://401kmonitor.com/licence/

563

Large 401(k) plans headquartered in Oklahoma are in 401(k) Monitor’s published set, holding $37.0B in total, led on headcount by Express Employment Professionals 401(k) Retirement Savings Plan with 400,408 active participants. Computed from DOL Form 5500 filings, plan years 2019–2025.

State means the sponsor’s address on the filing, not where employees work. The figures above read all 563 of the form-year-2024 DOL EFAST2 filings from Oklahoma, so they are every plan of that size filed from the state; 22 of them have a page of their own here. A plan with fewer than 100 participants files a shorter form and is not in this data at all.

15 of the biggest 401(k) plans headquartered in Oklahoma

The plans this site submits to search engines come first, then the rest of the ones with a page; each group is ranked by active participants, the people still building up a balance. plan years 2019–2025, DOL EFAST2 bulk data. Assets in USD. Every row links to its full fact page.
#	Plan	City	Active participants	Assets
1	Express Employment Professionals 401(k) Retirement Savings Plan	Oklahoma City	400,408	$2.5M
2	Savings Incentive And Profit Sharing Plan For Employees Of The Hobby Lobby Group	Oklahoma City	31,651	$563.8M
3	Quiktrip Corporation Retirement Plan	Tulsa	13,644	$4.8B
4	401(k) Retirement Savings Plan For Integris Health, Inc.	Oklahoma City	13,354	$297.2M
5	Choctaw Nation Of Oklahoma Thrift Plan	Durant	13,025	$424.7M
6	Saint Francis Health System, Inc. 401(k) Savings P	Tulsa	12,219	$1.0B
7	Ou Health 401(k) Plan	Oklahoma City	9,546	$591.5M
8	Cherokee Nation Businesses LLC 401(k) Plan	Catoosa	8,512	$492.0M
9	Chickasaw Nation Governmental Enterprises 401(k) Plan	Ada	8,384	$382.9M
10	Paycom 401(k) Plan	Oklahoma City	7,073	$322.4M
11	The Helmerich & Payne, Inc. 401(k)/Thrift Plan	Tulsa	6,200	$844.3M
12	The Williams Investment Plus Plan	Tulsa	5,692	$2.0B
13	Oneok, Inc. 401(k) Plan	Tulsa	5,150	$1.4B
14	Bok Financial 401(k) Plan	Tulsa	4,961	$1.2B
15	Aaon, Inc. Savings And Investment Plan	Tulsa	4,648	$448.8M

Every Oklahoma plan page, by size

The table above is the top of the list. These 3 pages hold the 22 published plan pages from Oklahoma, out of 563 filings of that kind in the data, split by how many people are in them, each ranked by active participants.

401(k) fees in Oklahoma vs the national median

Plan-paid administrative cost per participant, plan years 2019–2025 Form 5500 filings. Computed over every large plan filed from Oklahoma, whether or not it has a page here. The medians read only the ones whose filing reports a plan-paid cost.
Oklahoma medianAcross the 537 Oklahoma plans in our set with usable fee data.	$116.45 per participant
National medianAcross 54,782 published plans with usable fee data.	$122.17 per participant
Difference	$5.72 below the national median

Plan-paid means fees the plan itself reports on Schedule H; many employers pay providers directly, which a filing reports as $0. How to judge your own plan: are your 401(k) fees high?

Useful links

All states
Plan counts, fees and largest plans, state by state.
The largest 401(k) plans in the US
The national ranking these state tables are drawn from.
Average 401(k) fees by plan size
Fees depend on plan size more than on state.

Cite: 401(k) Monitor, “Oklahoma 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2019–2025, published set of 57,824 plans, data as of July 28, 2026.