Ack Asset Management Llc
- Regulatory AUM
- $1.1B
- Discretionary
- $1.1B
- Clients
- 2
- Avg AUM / client
- $534M
- Accounts
- 159
- Employees
- 10
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 13, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 2 | $1.1B | 100.0% |
Private funds (2)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $1.1B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Ack Asset Partners Ii Lp | Hedge Fund | Delaware | $846M | 109 |
| Ack Asset Master Fund Lp master | Hedge Fund | Cayman Islands | $244M | 82 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Meisenberg, Richard, Scott | Managing Member | Oct 2005 (21y) | 50% – 75% | |
| Reilly, John, Henry | Managing Member | Oct 2005 (21y) | 25% – 50% | |
| Cooper, Kenneth, Frank | Chief Financial Officer | Oct 2010 (16y) | Less than 5% | |
| Kissell, William, Andrew | Officer | Oct 2010 (16y) | Less than 5% | |
| Aguirre, Andres, Mauricio | Chief Compliance Officer & Senior Controller | Jan 2023 (4y) | Less than 5% |
Undisclosed: 0% – 25% 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 (2, $1.1B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Ack Asset Partners Ii Lp | Hedge Fund | $846M | $1.0M | 109 |
| Ack Asset Master Fund Lp | Hedge Fund | $244M | $500K | 82 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/13/2026 | 1.46 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 pooled investment vehicles
Custody
Firm reports having 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 13, 2026.
View current Form ADV (SEC/IAPD) ↗