Top Institutional Investors

LANSDOWNE PARTNERS (UK) LLP — 13F Holdings & Portfolio

CIK 1608485 · latest 13F-HR filed 2026-08-14

Backtest portfolio

LANSDOWNE PARTNERS (UK) LLP manages $2.43B in 13F-reported U.S. long-equity assets across 67 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TSM (10.40%), TSM (8.76%), ARM (5.40%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 5 new positions, exited 1, added to 12, and trimmed 8.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
65 CURZON STREET
LONDON, X0 W1J 8PE
Phone
44 20 7290 5500
Filing Manager
LANSDOWNE PARTNERS (UK) LLP
London, X0
Signatory
Daniel Jordan
General Counsel & CCO of Lansdowne Partners (UK) LLP
Loading holdings…
AUM

$2.43B

Long-equity book

Holdings

67

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+5 / −1 / ↑12 / ↓8

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • TAIWAN SEMICONDUCTOR MANUFAC$253.4M +56.1%
  • ARM HOLDINGS PLC$238.8M +168.7%
  • BAKER HUGHES COMPANY$136.0M +5525.0%
  • UNITED AIRLS HLDGS INC$69.7M +49.5%
  • DELTA AIR LINES INC$66.2M +40.1%
Show all 12 →

Top Trims

  • LINDE PLC-$98.9M -44.4%
  • TECK RESOURCES LTD-$87.2M -82.5%
  • SMURFIT WESTROCK PLC-$58.4M -78.4%
  • SLB LIMITED-$33.0M -21.7%
  • EATON CORP PLC-$31.9M -68.9%
Show all 8 →

New Positions

  • NVENT ELEC PLC$12.1M
  • AGILENT TECHNOLOGIES INC$11.8M
  • SENSATA TECHNOLOGIES HLDG PL$6.7M
  • LAMAR ADVERTISING CO$285.1K
  • OUTFRONT MEDIA INC$281.1K
Show all 5 →

Exited Positions

  • ALCON AG$10.1M
Show all 1 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $252.7M 10.40% 529,122 SH
2 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $212.8M 8.76% 445,668 SH
3 ARM HOLDINGS PLC ARM 042068205 $131.2M 5.40% 370,013 SH
4 LINDE PLC LIN G54950103 $123.8M 5.09% 238,619 SH
5 ARM HOLDINGS PLC ARM 042068205 $115.9M 4.77% 326,758 SH
6 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $95.6M 3.93% 200,256 SH
7 DELTA AIR LINES INC DAL 247361702 $89.5M 3.68% 955,598 SH
8 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $79.2M 3.26% 165,768 SH
9 ANALOG DEVICES INC ADI 032654105 $79.1M 3.25% 199,087 SH
10 UNITED AIRLS HLDGS INC UAL 910047109 $73.1M 3.01% 537,518 SH
11 DELTA AIR LINES INC DAL 247361702 $71.6M 2.95% 764,610 SH
12 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $64.5M 2.65% 134,989 SH
13 ANALOG DEVICES INC ADI 032654105 $63.8M 2.62% 160,600 SH
14 UNITED AIRLS HLDGS INC UAL 910047109 $58.4M 2.40% 429,554 SH
15 ARM HOLDINGS PLC ARM 042068205 $55.0M 2.26% 155,211 SH
16 ARM HOLDINGS PLC ARM 042068205 $43.1M 1.77% 121,539 SH
17 BAKER HUGHES COMPANY BKR 05722G100 $40.8M 1.68% 735,827 SH
18 SLB LIMITED SLB 806857108 $40.3M 1.66% 867,120 SH
19 BAKER HUGHES COMPANY BKR 05722G100 $37.2M 1.53% 670,902 SH
20 ARM HOLDINGS PLC ARM 042068205 $35.1M 1.44% 98,972 SH
21 BAKER HUGHES COMPANY BKR 05722G100 $32.8M 1.35% 590,941 SH
22 SLB LIMITED SLB 806857108 $32.2M 1.32% 691,705 SH
23 ANALOG DEVICES INC ADI 032654105 $31.8M 1.31% 80,180 SH
24 AMAZON COM INC AMZN 023135106 $30.8M 1.27% 129,125 SH
25 UNITED AIRLS HLDGS INC UAL 910047109 $29.8M 1.23% 219,366 SH
26 ANALOG DEVICES INC ADI 032654105 $29.5M 1.21% 74,226 SH
27 UNITED AIRLS HLDGS INC UAL 910047109 $27.2M 1.12% 199,932 SH
28 DELTA AIR LINES INC DAL 247361702 $26.6M 1.10% 284,400 SH
29 TEXAS INSTRS INC TXN 882508104 $25.9M 1.07% 86,909 SH
30 ACUSHNET HLDGS CORP GOLF 005098108 $25.1M 1.03% 211,663 SH
31 ANALOG DEVICES INC ADI 032654105 $24.0M 0.99% 60,444 SH
32 UNITED AIRLS HLDGS INC UAL 910047109 $22.1M 0.91% 162,809 SH
33 DELTA AIR LINES INC DAL 247361702 $22.0M 0.91% 235,059 SH
34 DELTA AIR LINES INC DAL 247361702 $21.7M 0.89% 231,594 SH
35 SLB LIMITED SLB 806857108 $19.3M 0.80% 416,032 SH
36 ACUSHNET HLDGS CORP GOLF 005098108 $18.9M 0.78% 159,069 SH
37 IONQ INC IONQ 46222L108 $17.6M 0.72% 330,199 SH
38 TECK RESOURCES LTD TECK 878742204 $17.6M 0.72% 295,328 SH
39 SMURFIT WESTROCK PLC SW G8267P108 $16.1M 0.66% 347,795 SH
40 BAKER HUGHES COMPANY BKR 05722G100 $15.2M 0.62% 273,694 SH
41 BARRICK MNG CORP B 06849F108 $15.1M 0.62% 411,335 SH
42 SLB LIMITED SLB 806857108 $15.0M 0.62% 322,529 SH
43 RALLIANT CORP RAL 750940108 $14.4M 0.59% 195,981 SH
44 IONQ INC IONQ 46222L108 $14.2M 0.58% 266,519 SH
45 EATON CORP PLC ETN G29183103 $13.9M 0.57% 32,521 SH
46 BAKER HUGHES COMPANY BKR 05722G100 $12.4M 0.51% 222,748 SH
47 SLB LIMITED SLB 806857108 $12.2M 0.50% 262,687 SH
48 NVENT ELEC PLC NVT G6700G107 $12.1M 0.50% 71,122 SH
49 AGILENT TECHNOLOGIES INC A 00846U101 $11.8M 0.48% 88,569 SH
50 ACUSHNET HLDGS CORP GOLF 005098108 $9.3M 0.38% 78,729 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $2.43B 67 0000919574-26-005378
2026-03-31 2026-05-14 $1.87B 65 0000919574-26-003079
2025-12-31 2026-02-13 $1.36B 71 0000919574-26-000880
2025-09-30 2025-11-19 $1.19B 54 0000919574-25-007111