Sherborne Investors Management Lp
- Regulatory AUM
- $522M
- Discretionary
- $522M
- Clients
- 4
- Avg AUM / client
- $131M
- Accounts
- 4
- Employees
- 4
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 27, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 4 | $522M | 100.0% |
Private funds (3)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $732M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Newbury Investors Llc | Other Private Fund | Delaware | $731M | 2 |
| Sigc Llc | Other Private Fund | Delaware | $1.6M | 3 |
| Whistle Investors (Guernsey) Lp Incorporated | Other Private Fund | Guernsey | $82.1K | 3 |
People (3)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Bramson, Edward, John | Portfolio Manager | May 2006 (20y) | 50% – 75% | |
| Welker, Stephen, L | Director Of Research | Jan 2010 (17y) | 25% – 50% | |
| Perl, Steven, Jay | Chief Compliance Officer | Dec 2018 (8y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Sherborne Investors Management Gp, Llc | General Partner Of Registrant | May 2006 | A | 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 (3, $732M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Newbury Investors Llc | Other Private Fund | $731M | $0 | 2 |
| Sigc Llc | Other Private Fund | $1.6M | $0 | 3 |
| Whistle Investors (Guernsey) Lp Incorporated | Other Private Fund | $82.1K | $0 | 3 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 1.87 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 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 27, 2026.
View current Form ADV (SEC/IAPD) ↗