Act Capital Management, Llc
- Regulatory AUM
- $164M
- Discretionary
- $164M
- Clients
- 16
- Avg AUM / client
- $10.2M
- Accounts
- 21
- Employees
- 2
AUM over time
Annual snapshots from Form ADV filings · as of Jun 03, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | Fewer than 5 clients | $241K | 0.15% |
| High net worth individuals | 11 | $15.3M | 9.33% |
| Pooled investment vehicles (non-investment companies) | 5 | $148M | 90.5% |
Private funds (5)
Reported in Form ADV Section 7.B.(1), filing of May 2024 · $88.3M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Gingko Fund, Llc | Hedge Fund | Delaware | $46.1M | 2 |
| Act Capital Partners, Lp | Hedge Fund | Delaware | $20.8M | 20 |
| Whitethorne Fund, Llc | Hedge Fund | Delaware | $17.8M | 2 |
| The Ecker Family Partnership | Hedge Fund | Pennsylvania | $2.1M | 5 |
| The 21 St Century Ecker Family Partnership | Hedge Fund | Pennsylvania | $1.6M | 16 |
People (3)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Ecker, Amir, Leif | Managing Member | Jan 2004 (23y) | 75% or more | |
| Ecker, Maria, Teresa | Member | Jan 2020 (7y) | 5% – 10% | |
| Ecker, Fayth, R | Chief Compliance Officer | Jan 2021 (6y) | 5% – 10% |
Undisclosed: 0% – 15% of the firm is not attributable from the filed Schedule A bands.
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.
Private funds (5, $88.3M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Gingko Fund, Llc | Hedge Fund | $46.1M | $0 | 2 |
| Act Capital Partners, Lp | Hedge Fund | $20.8M | $250K | 20 |
| Whitethorne Fund, Llc | Hedge Fund | $17.8M | $0 | 2 |
| The Ecker Family Partnership | Hedge Fund | $2.1M | $0 | 5 |
| The 21 St Century Ecker Family Partnership | Hedge Fund | $1.6M | $0 | 16 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 06/03/2026 | 2.24 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
Custody
Reported custodians
- Vanguard Marketing Corporation $12.2M (7% of AUM) Jun 2026
- Fidelity Brokerage Services $1.9M (1% of AUM) Jun 2026
- Millennium Trust Company, Llc $581K (1% of AUM) Mar 2023
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: Jun 03, 2026.
View current Form ADV (SEC/IAPD) ↗