ON INVESTMENT MANAGEMENT CO

CRD 105662File 801-7941

APPROVED

Retail clients

Disclosure events

Filing as of Aug 10, 2026

Feed vintage Aug 17, 2026

Regulatory AUM

$3.15B

Top 25% of cohort (national)

Discretionary AUM

$904.4M

Non-discretionary $2.25B

Clients

9,568

14,153 accounts

Employees

196

Top 25% of cohort in OH

Identity & registration

ADV Item 1

Organization form: Corporation
Firm type: Registered
SEC region: CHRO
Registration date: Nov 14, 1971
Principal office: ONE FINANCIAL WAY, CINCINNATI, OH, 45242
Phone: 855-262-0913
Website: https://joinonesco.com/

Assets & accounts

ADV Item 5F

Total regulatory AUM: $3.15B
Discretionary AUM: $904.4M
Non-discretionary AUM: $2.25B
Discretionary accounts: 2,787
Non-discretionary accounts: 11,366
Total accounts: 14,153
AUM per client: $329K

Clients by type

ADV Item 5D

Client type	Clients	AUM
Other	31	$51.3M
Charitable organizations	16	$9.6M
High net worth individuals	794	$1.24B
Pension and profit sharing plans	204	$113.8M
Individuals (other than high net worth individuals)	8,523	$1.74B

Compensation & activities

ADV Items 5E, 5G

Compensation

Fixed fees
Hourly charges
A percentage of assets under your management

Advisory activities

Other advisory activities
Financial planning services
Selection of other advisers
Portfolio management for individuals and/or small businesses

Custody

ADV Item 9

Firm Custody Cash: No
Firm Custody Assets: No
Firm Custody Clients: No
Firm Custody Securities: No
Related Person Custody Cash: No
Related Person Custody Assets: No
Related Person Custody Clients: No
Related Person Custody Securities: No

Disclosure events

ADV Item 11

Q11
Q11C5
Q11D2
Q11D4
Q11E2
Q11H2

Filed changes

Date	Field	From	To
Aug 12, 2026	Registration	—	APPROVED

Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.