Clients
Lansdowne Partners (uk) serves 35 clients, 33 of them pooled investment vehicles. The average client has about $294 million with the firm.
- Pooled investment vehicles33 clients86%
- State or municipal government entities1 clients10%
- Sovereign wealth funds and foreign official institutions1 clients4%
Show client breakdownHide client breakdown
| Client type | Clients | Regulatory AUM | Share | Avg. per client |
|---|---|---|---|---|
| Pooled investment vehicles | 33 | $8,868,592,424 | 86.1% | $268.7M |
| State or municipal government entities | 1 | $997,927,880 | 9.7% | $997.9M |
| Sovereign wealth funds and foreign official institutions | 1 | $428,769,775 | 4.2% | $428.8M |
| Total | 35 | $10,295,290,079 | 100% | $294.2M |
- Clients
- 33
- Regulatory AUM
- $8,868,592,424
- Share
- 86.1%
- Avg. per client
- $268.7M
- Clients
- 1
- Regulatory AUM
- $997,927,880
- Share
- 9.7%
- Avg. per client
- $997.9M
- Clients
- 1
- Regulatory AUM
- $428,769,775
- Share
- 4.2%
- Avg. per client
- $428.8M
Total
- Clients
- 35
- Regulatory AUM
- $10,295,290,079
- Share
- 100%
- Avg. per client
- $294.2M
What it does
Lansdowne Partners (uk) provides portfolio management for pooled vehicles and portfolio management for institutions. It is paid through a percentage of assets and performance-based fees.
Lansdowne Partners (uk) advises 7 private funds.
100.0% of assets ($10.30B across 35 accounts) are managed with discretion. 83% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.
What the accounts hold
- Stocks98%
- Cash2%
Custodians
Lansdowne Partners (uk)’s client accounts are held mainly at The Bank of New York Mellon, with 10% of managed assets, and The Northern Trust, with 4%. Lansdowne Partners (uk) has custody of client assets.
- The Northern TrustThe Northern Trust Company · London · $428.8M4%
- The Bank of New York MellonThe Bank of New York Mellon · New York, NY · $997.9M10%
- All other custodians$8.87B86%
Ownership and leadership
Lansdowne Partners Limited owns 50% to 75% of Lansdowne Partners (uk).
- Owns 50% to 75% of Lansdowne Partners (uk) LLP
Lansdowne Partners Limited
Control person · since July 2014
- Owns 75% or more of Lansdowne Partners Limited
Lansdowne Partners International Limited
Control person · since July 1998
- Owns 50% to 75% of Lansdowne Partners International Limited
Paul Ruddock
Control person · since April 1998
- Owns 50% to 75% of Lansdowne Partners International Limited
Steven Heinz
Control person · since April 2005
- Owns 25% to 50% of Lansdowne Partners (uk) LLP
Peter Davies
Control person · since July 2014
Leadership
- Andrew RyderMember / Chief Operating Officer / Chief Risk Officer
- Daniel JordanMember / Chief Compliance Officer / General Counsel
- Peter DaviesMember / Head of Developed Markets Strategy
Staff
- 53 employees
- 14 in advisory functions
- 1 soliciting firm
Reported holdings
Lansdowne Partners (uk)’s reported 13F holdings total $2.43B across 26 positions, and the ten largest make up 92.5% of it.
- $2.43B
- Reported 13F value
- 26
- Positions
- 92.5%
- In the 10 largest
- +30.2%
- Value vs. prior quarter
- Taiwan Semiconductor Manufac · Sponsored ADS29.0%
- ARM Holdings PLC · Sponsored ADS15.6%
- Delta Air Lines Inc.9.5%
- Analog Devices Inc.9.4%
- United Airls Hldgs Inc.8.7%
- Baker Hughes Company · CL A5.7%
- Linde PLC5.1%
- Slb Limited · Com Stk4.9%
- Acushnet Hldgs Corp.2.5%
- Ionq Inc.2.1%
Together, the ten largest are 92.5% of reported value.
A 13F covers only exchange-traded long positions the firm holds with discretion, so this $2.43B is not its $10.30B in regulatory assets and does not represent any individual client's portfolio.
Fees
Lansdowne Partners (uk) is paid through a percentage of assets under management and performance-based fees.
Lansdowne Partners (uk)’s fee rates are not included in this profile. Find its brochure on the SEC’s site.
Offices and registrations
Besides its headquarters, Lansdowne Partners (uk) has 0 offices, with 1 listed address with no US state reported.
Registration details
- Legal name
- Lansdowne Partners (uk) LLP
- Headquarters
- 65 Curzon Street, London, United Kingdom W1J 8PE
- Phone
- 442072905500
- Website
- www.lansdownepartners.com
- SEC file
- 801-80091
- Structure
- limited liability partnership organized in United Kingdom
- Fiscal year end
- March
This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov
Common questions
How many clients does Lansdowne Partners (uk) have?
Lansdowne Partners (uk) has 35 clients and manages $10.3 billion for them, as of July 2026. They include 33 pooled investment vehicles, 1 state or municipal government entities and 1 sovereign wealth funds and foreign official institutions.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 27 July 2026
What services does Lansdowne Partners (uk) offer?
Lansdowne Partners (uk) provides portfolio management for pooled vehicles and portfolio management for institutions.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file
Which custodians does Lansdowne Partners (uk) use?
Lansdowne Partners (uk)’s separately managed account assets are held at The Bank of New York Mellon (New York, NY), with $997,927,880 and The Northern Trust Company (London), with $428,769,775. Only custodians holding at least a tenth of those assets are named.
Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 27 July 2026
How many financial advisors does Lansdowne Partners (uk) have?
Lansdowne Partners (uk) has 0 investment adviser representatives registered with state securities authorities, out of 53 employees, and 14 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
What does Lansdowne Partners (uk) invest in?
At the end of its last fiscal year, Lansdowne Partners (uk)’s separately managed accounts held 98% exchange-traded equities and 2% cash and equivalents. It advises 7 private funds.
Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file
Who owns Lansdowne Partners (uk)?
Lansdowne Partners (uk) is owned through a chain of holding companies by Paul Ruddock and Steven Heinz. Its direct owners are Lansdowne Partners Limited (50% to 75%) and Peter Davies (25% to 50%).
Source: Form ADV Part 1A, Schedules A and B, filed 27 July 2026
How does Lansdowne Partners (uk) get paid?
Lansdowne Partners (uk) is paid through a percentage of assets under management 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