LANSDOWNE PARTNERS (UK) LLP
Reports for
LANSDOWNE DEVELOPED MARKETS LONG ONLY MASTER FUND LTD
LANSDOWNE DM LONG ONLY CAYMAN MASTER LP
LANSDOWNE DMLO DAVIES STREET LP
Lansdowne (Lux) Developed Markets Fund
Filing Date
Global Rank
#1,427
/ 8,794
▼ 4
· as of Jun 2026
Top Industry
Semiconductors
55.2%
Period ended 3 months ago
Filed Aug 14, 2026 · 52d
26 quarters · since Mar 2020
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
26 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Top Position
29.0%
+4.8 pts
Top 5
72.2%
+7.8 pts
Top 10
92.5%
+0.7 pts
HHI
1,438
Diversified+258
Portfolio Trend
26 quarters · across all stocks
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 58.2% | $1,413,593,941 |
| Industrials | 19.5% | $473,152,708 |
| Energy | 10.6% | $257,441,006 |
| Basic Materials | 6.5% | $158,124,300 |
| Consumer Cyclical | 4.5% | $109,124,421 |
| Healthcare | 0.8% | $18,714,494 |
| Real Estate | 0.0% | $566,244 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
9 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| BKR | Baker Hughes Co | +2,453,803 | 2,494,112 | $138,423,215 | |
| IONQ | IonQ, Inc. | +170,848 | 966,433 | $51,472,218 | |
| TSM | Taiwan Semiconductor Manufacturing Co Ltd | +140,117 | 1,475,803 | $704,799,235 | |
| ARM | Arm Holdings PLC /Uk | +136,990 | 1,072,493 | $380,273,842 | |
| B | Barrick Mining Corp | +67,933 | 411,335 | $15,108,334 | |
| AMZN | Amazon Com Inc | +55,064 | 132,969 | $31,691,830 | |
| UAL | United Airlines Holdings, Inc. | +18,296 | 1,549,179 | $210,672,849 | |
| RAL | Ralliant Corp | +2,776 | 197,849 | $14,567,621 | |
| TXN | Texas Instruments Inc | +582 | 92,578 | $27,594,723 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
10 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| TECK | Teck Resources Ltd | −1,730,735 | 310,564 | $18,466,134 | |
| SW | Smurfit Westrock plc | −1,522,424 | 347,795 | $16,088,996 | |
| SLB | Slb Limited/Nv | −397,610 | 2,560,073 | $119,017,791 | |
| LIN | Linde PLC | −210,587 | 238,619 | $123,828,943 | |
| ETN | Eaton Corp plc | −95,760 | 33,865 | $14,430,553 | |
| ADI | Analog Devices Inc | −89,526 | 574,537 | $228,188,858 | |
| DAL | Delta Air Lines, Inc. | −14,638 | 2,471,261 | $231,458,303 | |
| GOLF | Acushnet Holdings Corp. | −9,374 | 513,572 | $60,873,687 | |
| ROK | Rockwell Automation, Inc | −4,911 | 9,146 | $4,528,001 | |
| MAR | Marriott International Inc /Md/ | −147 | 1,268 | $469,908 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
5 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| NVT | nVent Electric plc | 71,122 | $12,063,002 | |
| A | Agilent Technologies, Inc. | 88,569 | $11,764,620 | |
| ST | Sensata Technologies Holding plc | 140,290 | $6,697,444 | |
| LAMR | Lamar Advertising Co/New | 1,828 | $285,131 | |
| OUT | OUTFRONT Media Inc. | 8,581 | $281,113 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited
1 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| ALC | Alcon Inc | 136,524 | $10,287,083 | |
| No positions match the current search. | ||||
26 tracked positions ·
$2,430,717,114 total
· filing declares
67 positions · $2,430,717,155
· as of Jun 30, 2026
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
Added | 1,475,803 | $704,799,235 | 29.00% | |
| ARM |
Arm Holdings PLC /Uk
Technology
|
Added | 1,072,493 | $380,273,842 | 15.64% | |
| DAL |
Delta Air Lines, Inc.
Industrials
|
Reduced | 2,471,261 | $231,458,303 | 9.52% | |
| ADI |
Analog Devices Inc
Technology
|
Reduced | 574,537 | $228,188,858 | 9.39% | |
| UAL |
United Airlines Holdings, Inc.
Industrials
|
Added | 1,549,179 | $210,672,849 | 8.67% | |
| BKR |
Baker Hughes Co
Energy
|
Added | 2,494,112 | $138,423,215 | 5.69% | |
| LIN |
Linde PLC
Basic Materials
|
Reduced | 238,619 | $123,828,943 | 5.09% | |
| SLB |
Slb Limited/Nv
Energy
|
Reduced | 2,560,073 | $119,017,791 | 4.90% | |
| GOLF |
Acushnet Holdings Corp.
Consumer Cyclical
|
Reduced | 513,572 | $60,873,687 | 2.50% | |
| IONQ |
IonQ, Inc.
Technology
|
Added | 966,433 | $51,472,218 | 2.12% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Added | 132,969 | $31,691,830 | 1.30% | |
| TXN |
Texas Instruments Inc
Technology
|
Added | 92,578 | $27,594,723 | 1.14% | |
| TECK |
Teck Resources Ltd
Basic Materials
|
Reduced | 310,564 | $18,466,134 | 0.76% | |
| SW |
Smurfit Westrock plc
Consumer Cyclical
|
Reduced | 347,795 | $16,088,996 | 0.66% | |
| B |
Barrick Mining Corp
Basic Materials
|
Added | 411,335 | $15,108,334 | 0.62% | |
| RAL |
Ralliant Corp
Technology
|
Added | 197,849 | $14,567,621 | 0.60% | |
| ETN |
Eaton Corp plc
Industrials
|
Reduced | 33,865 | $14,430,553 | 0.59% | |
| NVT |
nVent Electric plc
Industrials
|
NEW | 71,122 | $12,063,002 | 0.50% | |
| A |
Agilent Technologies, Inc.
Healthcare
|
NEW | 88,569 | $11,764,620 | 0.48% | |
| MDT |
Medtronic plc
Healthcare
|
Held | 88,839 | $6,949,874 | 0.29% | |
| ST |
Sensata Technologies Holding plc
Technology
|
NEW | 140,290 | $6,697,444 | 0.28% | |
| ROK |
Rockwell Automation, Inc
Industrials
|
Reduced | 9,146 | $4,528,001 | 0.19% | |
| AEM |
Agnico Eagle Mines Ltd
Basic Materials
|
Held | 4,647 | $720,889 | 0.03% | |
| MAR |
Marriott International Inc /Md/
Consumer Cyclical
|
Reduced | 1,268 | $469,908 | 0.02% | |
| LAMR |
Lamar Advertising Co/New
Real Estate
|
NEW | 1,828 | $285,131 | 0.01% | |
| OUT |
OUTFRONT Media Inc.
Real Estate
|
NEW | 8,581 | $281,113 | 0.01% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.