Long Walk Management Lp
- Regulatory AUM
- $604M
- Discretionary
- $604M
- Clients
- 3
- Avg AUM / client
- $201M
- Accounts
- 4
- Employees
- 2
AUM over time
Annual snapshots from Form ADV filings · as of Apr 15, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 3 | $487M | 80.6% |
| Other | Fewer than 5 clients | $117M | 19.4% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $185M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Long Walk Master Fund Lp master | Hedge Fund | Cayman Islands | $185M | 45 |
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Phelps, Christopher, Thomas | Owner | Oct 2019 (7y) | 25% – 50% | |
| Zimmerman, James, Alexander | Chief Executive Officer, Chief Compliance Officer | Oct 2019 (7y) | 50% – 75% |
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 (1, $185M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Long Walk Master Fund Lp | Hedge Fund | $185M | $1.0M | 45 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/15/2026 | 1.23 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
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Citigroup Global Markets Inc. $117M (19% of AUM) Apr 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: Apr 15, 2026.
View current Form ADV (SEC/IAPD) ↗