Alpha Leonis Partners, Llc
- Regulatory AUM
- $418M
- Discretionary
- $25.5M
- Clients
- 3
- Avg AUM / client
- $139M
- Accounts
- 3
- Employees
- 1
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 30, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 1 | $25.5M | 6.09% |
| Corporations and other businesses | 2 | $393M | 93.9% |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Stephenson, Shawn | Chairman | Apr 2016 (10y) | GP / trustee / elected manager of Rising Tide Foundation (indirect) | |
| Budzynski, Witold | Cfo | Jan 2021 (6y) | Less than 5% | |
| Pinkerton, David, Bruce | Ceo/Cio | Jan 2021 (6y) | ≈ 18.75% – 50% via Alpha Leonis Partners Ag | |
| Mecner, Kamil | Cco | Aug 2024 (2y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Alpha Leonis Partners Ag | Owner | Jan 2021 | A | 75% or more |
| Rising Tide Foundation | Owner | Dec 2010 | B | ≈ 28.13% – 75% via Rising Tide Gmbh |
| Rising Tide Gmbh | Shareholder | Feb 2021 | B | ≈ 37.5% – 75% via Alpha Leonis Partners Ag |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Pinkerton, David, Bruce: 25% – 50% of Alpha Leonis Partners Ag × 75% – 100% direct ≈ 18.75% – 50% of the firm
- Rising Tide Foundation: 75% – 100% of Rising Tide Gmbh × 50% – 75% of Alpha Leonis Partners Ag × 75% – 100% direct ≈ 28.13% – 75% of the firm
- Rising Tide Gmbh: 50% – 75% of Alpha Leonis Partners Ag × 75% – 100% direct ≈ 37.5% – 75% 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.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 1.2 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
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
- • Selection of other advisers
Custody
Reported custodians
- J.P. Morgan $221M (53% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having 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 30, 2026.
View current Form ADV (SEC/IAPD) ↗