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LONGTAIL ALPHA, LLC
CRD 282615File 801-112265
APPROVED
Custody
Filing as of Feb 2, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$822.4M
Above cohort median (national)
Discretionary AUM
$822.4M
Clients
9
12 accounts
Employees
9
Above cohort median in CA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- LARO
- Registration date
- Jan 8, 2018
- Principal office
- 500 NEWPORT CENTER DRIVE, SUITE 820, NEWPORT BEACH, CA, 92660
- Phone
- 949 706 8092
- Website
- HTTP://WWW.LONGTAILALPHA.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $822.4M
- Discretionary AUM
- $822.4M
- Non-discretionary AUM
- $0
- Discretionary accounts
- 12
- Non-discretionary accounts
- 0
- Total accounts
- 12
- AUM per client
- $91.4M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | Fewer than 5 | $17.3M |
| Pooled investment vehicles | 9 | $760.3M |
| State or municipal government entities | Fewer than 5 | $8.5M |
| Individuals (other than high net worth individuals) | Fewer than 5 | $36.3M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Other
- Fixed fees
- Hourly charges
- Other (described) — ASSETS UNDER PROTECTION; TOTAL NOTIONAL EXPOSURE COMMITMENT
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Other
- Publications
- Other advisory activities
- Portfolio management for other
- Portfolio management for businesses
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- Yes
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.