Q2 2026 13F · SEC CIK 1608485
Lansdowne Partners (UK) LLP
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $2.4B
- Reported positions
- 26
- Top holdings a year, 3 yrs
- +32.3%
- Assets under management
- $10.3B
Lansdowne Partners (UK) LLP is a hedge fund that reported 26 positions worth $2.4B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Taiwan Semiconductor Manufac (TSM, 29.0%), Arm Holdings PLC (ARM, 15.6%), Delta Air Lines Inc (DAL, 9.5%). A portfolio copying its top holdings returned 32.3% a year over the last 3 years, against 22.3% for the S&P 500.
Lansdowne Partners (UK) LLP holdings all 26 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Lansdowne Partners (UK) LLP bought and sold in Q2 2026, against Q1 2026.
New positions
- NVT Nvent Elec PLC0.5% of 13F
- A Agilent Technologies Inc0.5% of 13F
- ST Sensata Technologies Hldg Pl0.3% of 13F
- LAMR Lamar Advertising Co New Cl A0.0% of 13F
- OUT Outfront Media Inc0.0% of 13F
Added to
- BKR Baker Hughes Company Cl A+6087.5% shares
- AMZN Amazon Com Inc+70.7% shares
- IONQ IonQ, Inc.+21.5% shares
- B Barrick Mng Corp+19.8% shares
- ARM Arm Holdings PLC+14.6% shares
- TSM Taiwan Semiconductor Manufac+10.5% shares
Reduced
- TECK Teck Resources Ltd-84.8% shares
- SW Smurfit Westrock PLC F-81.4% shares
- ETN Eaton Corp PLC-73.9% shares
- LIN Linde PLC-46.9% shares
- ROK Rockwell Automation Inc-34.9% shares
- ADI Analog Devices Inc-13.5% shares
- SLB Slb Limited-13.4% shares
- MAR Marriott Intl Inc New-10.4% shares
Sold out
- ALC Alcon Incwas 0.5%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +27.3% /yr
- S&P 500 +11.7%
- 3 years
- +32.3% /yr
- S&P 500 +22.3%
- 5 years
- +13.3% /yr
- S&P 500 +10.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $2.4B | 26 |
| Q1 2026 | $1.9B | 22 |
| Q4 2025 | $1.4B | 24 |
| Q3 2025 | $1.2B | 21 |
| Q2 2025 | $769.9M | 21 |
| Q1 2025 | $706.1M | 20 |
| Q4 2024 | $1.4B | 24 |
| Q3 2023 | $1.1B | 36 |
| Q2 2023 | $902.2M | 19 |
| Q1 2023 | $647.9M | 21 |
| Q4 2022 | $482.7M | 15 |
| Q3 2022 | $464.7M | 17 |
Questions about Lansdowne Partners (UK) LLP's portfolio
What stocks does Lansdowne Partners (UK) LLP own?
Lansdowne Partners (UK) LLP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 26 positions worth $2.4B. The largest are Taiwan Semiconductor Manufac (TSM) at 29.0%, Arm Holdings PLC (ARM) at 15.6%, Delta Air Lines Inc (DAL) at 9.5%, Analog Devices Inc (ADI) at 9.4% and United Airls Hldgs Inc (UAL) at 8.7%.
What did Lansdowne Partners (UK) LLP buy last quarter?
In Q2 2026, Lansdowne Partners (UK) LLP added a new position in Nvent Elec PLC (NVT), a new position in Agilent Technologies Inc (A), a new position in Sensata Technologies Hldg Pl (ST), a new position in Lamar Advertising Co New Cl A (LAMR), a new position in Outfront Media Inc (OUT), Baker Hughes Company Cl A (BKR) (+6087.5% shares), Amazon Com Inc (AMZN) (+70.7% shares) and IonQ, Inc. (IONQ) (+21.5% shares), compared with its Q1 2026 filing.
What did Lansdowne Partners (UK) LLP sell last quarter?
In Q2 2026, Lansdowne Partners (UK) LLP sold all of Alcon Inc (ALC), Teck Resources Ltd (TECK) (-84.8% shares), Smurfit Westrock PLC F (SW) (-81.4% shares) and Eaton Corp PLC (ETN) (-73.9% shares), compared with its Q1 2026 filing.
How has Lansdowne Partners (UK) LLP's portfolio performed?
A portfolio copying Lansdowne Partners (UK) LLP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +32.3% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +27.3% against +11.7%. Over 5 years: +13.3% a year against +10.6%.
When is Lansdowne Partners (UK) LLP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Lansdowne Partners (UK) LLP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Lansdowne Partners (UK) LLP manage?
Lansdowne Partners (UK) LLP reported $10.3B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $2.4B.