Seiga Asset Management Limited
- Regulatory AUM
- $1.4B
- Discretionary
- $1.4B
- Clients
- 8
- Avg AUM / client
- $170M
- Accounts
- 8
- Employees
- 10
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 24, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 1 | $170M | 12.5% |
| Pooled investment vehicles (non-investment companies) | 7 | $1.2B | 87.5% |
Private funds (2)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $715M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Seiga Japan Fund master | Hedge Fund | Cayman Islands | $645M | 86 |
| Seiga Japan Long Opportunities Fund master | Hedge Fund | Cayman Islands | $70.5M | 10 |
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Arisawa, Keita | Director / Chief Investment Officer | Nov 2016 (10y) | ≈ 56.25% – 100% via Seiga Asset Management (Cayman) Limited | |
| Law, Irene | Director / Chief Operating Officer And Chief Compliance Officer | Nov 2016 (10y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Seiga Asset Management (Cayman) Limited | Shareholder | Feb 2017 | A | 75% or more |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Arisawa, Keita: 75% – 100% of Seiga Asset Management (Cayman) Limited × 75% – 100% direct ≈ 56.25% – 100% 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.
Private funds (2, $715M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Seiga Japan Fund | Hedge Fund | $645M | $1.0M | 86 |
| Seiga Japan Long Opportunities Fund | Hedge Fund | $70.5M | $1.0M | 10 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/24/2026 | 1.42 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 investment companies
- • Portfolio management for pooled investment vehicles
Custody
Firm reports it does not have 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 24, 2026.
View current Form ADV (SEC/IAPD) ↗