Knightsbridge Advisers provides portfolio management for pooled vehicles. The firm advises 43 private funds.
Knightsbridge Advisers reports 25 pooled investment vehicles. These counts refer to investment vehicles, rather than the individual investors in them. Of its assets, 65.5% ($2.15B across 11 accounts) are managed with discretion; $1.14B across 14 accounts are not. Of its clients, 20% are outside the U.S.
| Client type | Clients | Assets |
|---|---|---|
| Pooled investment vehicles | 100% | 100% |
Client breakdown and activity details
| Client type | Clients | Regulatory AUM | AUM share | Avg. per client |
|---|---|---|---|---|
| Pooled investment vehicles | 25 | $3.29B | 100.0% | $132M |
| Total | 25 | $3.29B | 100% | $132M |
- Clients
- 25
- Regulatory AUM
- $3.29B
- AUM share
- 100.0%
- Avg. per client
- $132M
Total
- Clients
- 25
- Regulatory AUM
- $3.29B
- AUM share
- 100%
- Avg. per client
- $132M
- Clients outside the U.S.
- 20%
- Clients advised without assets under management last fiscal year
- 0
- Private funds advised
- 43
Knightsbridge Advisers is paid through a percentage of assets under management, fixed fees (other than subscription fees) and performance-based fees; its fees and minimums are set out in its brochures on the SEC website.
George Arnold owns 25% to 50% of Knightsbridge Advisers. The leadership team of Knightsbridge Advisers includes Chief Financial Officer Corrin Sutton. It has 17 employees, 8 of them in advisory roles.
Staff
- 17 employees
- 8 in advisory functions
- Owns 25% to 50% of Knightsbridge Advisers LLC
George Arnold
Control person · since June 2007
- Owns 25% to 50% of Knightsbridge Advisers LLC
Matthew Ahern
Control person · since November 2015
- Owns 10% to 25% of Knightsbridge Advisers LLC
Corrin Sutton
Control person · since March 2015
- Owns 10% to 25% of Knightsbridge Advisers LLC
Sven Weber
Control person · since November 2019
- Owns 5% to 10% of Knightsbridge Advisers LLC
Barbara Piette
since August 2006
Knightsbridge Advisers’ regulatory assets grew 1.7× from $1.91B (June 2021) to $3.29B (August 2026); clients rose from 20 to 25 and employees from 13 to 17.
Figures from each annual filing
| Filed | Regulatory AUM | Clients | StaffEmployees | Offices |
|---|---|---|---|---|
| Aug 2026August 2026 | $3.29B | 25 | 17 | 2 |
| Jun 2025June 2025 | $3B | 25 | 15 | 2 |
| Jun 2024June 2024 | $2.89B | 24 | 16 | 2 |
| Mar 2023March 2023 | $2.97B | 22 | 16 | 2 |
| Jun 2022June 2022 | $3.46B | 22 | 15 | 2 |
| Jun 2021June 2021 | $1.91B | 20 | 13 | 2 |
Besides its headquarters, Knightsbridge Advisers has 1 office, with 2 listed addresses across 2 states.
Massachusetts · 1 listed address
- 50 Leonard Street, Belmont
Oklahoma · 1 listed address
- 122 SW Frank Phillips Boulevard, BartlesvilleHQ
Contact and registration details
- Legal name
- Knightsbridge Advisers LLC
- Headquarters
- 122 SW Frank Phillips Boulevard, Bartlesville, OK 74003
- Website
- knightsbridgevc.com
- Phone
- 918-336-0978
- @knightsbridge-advisers
- SEC file
- 801-45068
- Structure
- Delaware LLC
- Fiscal year end
- December
Knightsbridge Advisers has custody of $3.29B for 25 clients.
How many clients does Knightsbridge Advisers have?
Knightsbridge Advisers has 25 clients and manages $3.29 billion for them, as of August 2026. They include 25 pooled investment vehicles.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 26 August 2026
What services does Knightsbridge Advisers offer?
Knightsbridge Advisers provides portfolio management for pooled vehicles.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file
How many financial advisors does Knightsbridge Advisers have?
Knightsbridge Advisers has 0 investment adviser representatives registered with state securities authorities, out of 17 employees, and 8 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.
Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file
Who owns Knightsbridge Advisers?
Knightsbridge Advisers’ direct owners are Barbara Piette, George Arnold, Corrin Sutton, Matthew Ahern and Sven Weber, each holding 50% or less.
Source: Form ADV Part 1A, Schedules A and B, filed 26 August 2026
How does Knightsbridge Advisers get paid?
Knightsbridge Advisers is paid through a percentage of assets under management, fixed fees and performance-based fees. Its Form ADV lists no commissions among how it is paid.
Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file
How do I contact Knightsbridge Advisers?
Knightsbridge Advisers’ main office is at 122 SW Frank Phillips Boulevard, Bartlesville, OK 74003. Its phone number is 918-336-0978. Its website is knightsbridgevc.com.