State BrokerCheck inventory · July 2026

Oklahoma broker-dealer grades

According to FINRA BrokerCheck as of July 2026, Oklahoma ranks #38 of 56 by registered-firm inventory (8) and #36 of 56 by aggregate disclosure load (20). Inventory rank is not intensity rank: Missouri leads disclosures-per-firm on that 33-state board.

#38
of 56 by firm inventory
8
registered firms
20
disclosures on file
5
Grade-A clean record

Oklahoma at a glance

According to FINRA BrokerCheck as of July 2026, Oklahoma ranks #38 of 56 by registered-firm inventory (8) and #36 of 56 by aggregate disclosure load (20). Inventory rank is not intensity rank: Missouri leads disclosures-per-firm on that 33-state board.

#38 of 56
registered-firm inventory
#36 of 56
aggregate disclosure load
20
total disclosures statewide
5
with a clean record (Grade A)

Disclosure-load ordinal matches the /states listing. Missouri leads disclosures-per-firm; Maine leads Grade-A share among states with at least 10 firms. Neither rank is investment advice. See methodology · corpus placement.

Firm-size mix among 8 graded firms

FINRA BrokerCheck size classes in Oklahoma. Segments sum to the graded inventory, a catalog shape, not the A-F grade ChartBar below.

8
Registered Firms
5
Clean Record (Grade A)
20
Total Disclosures
2.5
Avg Disclosures / Firm

Grade Distribution

How Oklahoma's 8 graded broker-dealers split across the size-normalized A-F safety scale.

A, clean (5)5 firmsB, low (3)3 firmsC, typical (0)0 firmsD, elevated (0)0 firmsF, heaviest (0)0 firms
Grade breakdown of 8 graded firms headquartered in Oklahoma

Firms by Disclosure Count

#FirmDisclosuresOfficesGrade
1BOK Financial Securities, Inc.Tulsa14127B
2THE Baker Group, LPOklahoma City413B
3OAK Hills Securities, Inc.Oklahoma City22B
4Access Investments, Inc.Oklahoma City02A
5Alliance-ONE Investments, LLCTulsa02A
6Cavanal Hill Distributors, Inc,Tulsa02A
7First Turn Securities LLCOklahoma City02A
8GRF Capital Investors, Inc.Tulsa02A

Sparse registered-firm inventory

Oklahoma in the sparser-inventory third

Oklahoma ranks #38 of 56 by BrokerCheck firm count (8 firms) - lighter third of the board.

Oklahoma sits in the sparser third by registered-firm inventory (#38 of 56, 8 firms) as of July 2026. Graded inventory: 5 A / 3 B / 0 C / 0 D / 0 F (62.5% clean, 0.0% D or F). The top listing is BOK Financial Securities, Inc. (14 disclosures, Grade B).

Grades are editorial signals from a size-normalized model, not FINRA ratings. Disclosure totals are reported events, not proven violations - a thin Oklahoma roster means each firm moves the state averages more. This page is informational only and does not constitute financial, legal, or investment advice. Confirm current records at FINRA BrokerCheck.

Frequently asked questions

Where does Oklahoma sit among states by BrokerCheck disclosure load?
According to FINRA BrokerCheck as of July 2026, Oklahoma ranks #38 of 56 by registered-firm inventory (8) and #36 of 56 by aggregate disclosure load (20). Inventory rank is not intensity rank: Missouri leads disclosures-per-firm on that 33-state board. Aggregate disclosure load is not a judgment of the state's regulators or of any individual firm.
How many broker-dealer firms are registered in Oklahoma?
Oklahoma registers 8 BrokerCheck firms (#38 sparser-third inventory). 5 (62.5%) hold a clean Grade-A record.
Which Oklahoma broker-dealer has the most FINRA disclosures?
BOK Financial Securities, Inc. leads Oklahoma's listing with 14 BrokerCheck disclosures across 127 offices (Grade B). Totals are reported events, not proven violations - verify on FINRA BrokerCheck.
How should I read Oklahoma's safety grades?
Grades for Oklahoma firms are size-normalized: weighted disclosure load ÷ branch footprint, ranked within size class. Zero-disclosure firms earn A. Editorial signals, not FINRA ratings - see methodology.
Is this official Oklahoma broker data?
Yes. Oklahoma's firm rows come from FINRA BrokerCheck and SEC IAPD public registries. PlainAdvisorCheck aggregates and size-normalizes them; underlying records are public domain. This is not financial advice.
All Oklahoma Firms → All States →

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official FINRA BrokerCheck and SEC EDGAR enforcement records for Oklahoma. Oklahoma ranks #38 by firm inventory and #36 by disclosure load in the PlainAdvisorCheck extract as of July 2026.