Rational Investment Management, Llc
- Regulatory AUM
- $403M
- Discretionary
- $403M
- Clients
- 93
- Avg AUM / client
- $4.3M
- Accounts
- 409
- Employees
- 2
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 8 | $4.9M | 1.21% |
| High net worth individuals | 85 | $398M | 98.8% |
| Banking or thrift institutions | 0 | $0 | — |
| Pension and profit sharing plans | 0 | $0 | — |
| Charitable organizations | 0 | $0 | — |
| State or municipal government entities | 0 | $0 | — |
| Other investment advisers | 0 | $0 | — |
| Insurance companies | 0 | $0 | — |
| Sovereign wealth funds and foreign official institutions | 0 | $0 | — |
| Corporations and other businesses | 0 | $0 | — |
| Other | 0 | $0 | — |
People (2)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Daniel Soulis Sinton | Managing Member/Chief Compliance Officer | Mar 2012 (14y) | 75% or more | |
| Brian Charles Proses | Partner | CFP | Aug 2014 (12y) | 25% – 50% |
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 986 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
Custody
Reported custodians
- Charles Schwab & Co. $121M (30% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗