Aristotle Investment Services, Llc
- Regulatory AUM
- $16.5B
- Discretionary
- $16.5B
- Clients
- 1
- Avg AUM / client
- $16.5B
- Accounts
- 21
- Employees
- 27
AUM over time
Annual snapshots from Form ADV filings · as of Mar 30, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 1 | $16.5B | 100.0% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Leeward Construction, Inc. Employees Retirement Plan Leeward Construction, Inc. | 2024 |
People (12)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Borowski, Steven, Mark | Owner, President | Jul 2011 (15y) | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) | |
| Gleicher, Howard, Roy | Owner, Chief Executive Officer, Chief Investment Officer | Jul 2011 (15y) | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) | |
| Schweitzer, Richard, Harlan | Owner, Chief Financial Officer, Chief Operating Officer | Jul 2011 (15y) | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) | |
| Hollander, Richard, Scott | Owner, Chairman Of The Board | Sep 2012 (14y) | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) | |
| Lisenbee, Gary, Wayne | Owner, Vice Chairman | Jan 2022 (5y) | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) | |
| St Hilaire, Kim, Marie | Chief Operating Officer | Nov 2022 (4y) | Less than 5% | |
| Fuccillo, Thomas, Joseph | Chief Legal Officer | Jan 2023 (4y) | Less than 5% | |
| Costa, Ricardo | Managing Director | Apr 2023 (3y) | Less than 5% | |
| Lallande, Joseph, Gustave | Deputy Chief Legal Officer | Apr 2023 (3y) | Less than 5% | |
| Nolan, Dominic, Dao | Chief Executive Officer | Apr 2023 (3y) | Less than 5% | |
| Schwab, Joshua, Brian | Chief Financial Officer | Apr 2023 (3y) | Less than 5% | |
| Rumsey, Carol, Elaine | Chief Compliance Officer | May 2023 (3y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Aristotle Capital Management, Llc | Owner/Member | Nov 2022 | A | 75% or more |
| Rcb Acquisition Company, Llc | Owner | Jul 2011 | B | ≈ 18.75% – 50% via Aristotle Capital Management, Llc |
| Gleicher Holdings, Llc | Owner | Dec 2012 | B | ≈ 18.75% – 50% via Aristotle Capital Management, Llc |
| Pacific Life Insurance Company | Owner | Apr 2023 | B | GP / trustee / elected manager of Aristotle Capital Management, Llc (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Rcb Acquisition Company, Llc: 25% – 50% of Aristotle Capital Management, Llc × 75% – 100% direct ≈ 18.75% – 50% of the firm
- Gleicher Holdings, Llc: 25% – 50% of Aristotle Capital Management, Llc × 75% – 100% direct ≈ 18.75% – 50% of the firm
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.
Retirement plans served (1)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Leeward Construction, Inc. Employees Retirement Plan | Leeward Construction, Inc. | 169 | $20.2M | 07/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 1.76 MB | 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
- • Portfolio management for investment companies
- • Selection of other advisers
Custody
Firm reports it does not have custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 30, 2026.
View current Form ADV (SEC/IAPD) ↗