Hedge Fund

LANSDOWNE PARTNERS (UK) LLP — 13F Portfolio

FCA Authorized / SEC 13F Filer Institutional CIK: 0001608485
13F Score ?
11
3Y · Top 10 · Mgr Wt
13F Score ?
8
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$1.87B
AUM
+0.00%
2026 Q1
+34.10%
1-Year Return
+91.84%
Top 10 Concentration
+4.30%
Turnover
+36.86%
AUM Change
Since 2014
First Filing
22
# of Holdings

Fund Overview

13F Filed: 2026-05-14

As of 2026 Q1, Lansdowne Partners (Uk) Llp manages $1.87B in reported 13F assets , holds 22 positions with +91.84% top-10 concentration , and delivered a 1-year return of +34.10% on its disclosed equity portfolio. Filing 13F reports since 2014. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Peter Davies — Managing Partner and Chief Investment Officer
Jonathon Regis-Sheridan — Partner
Simon Fraser — Co-Founder and Former Chairman
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 14, 2026

Top Buys

% $
Stock % Impact
+8.14%
+6.74%
+4.82%
+3.46%
+2.61%
+2.10%

Top Sells

% $
Stock % Impact
CRH CRH PLC..
Sold All 😨 Was: 2.82%
-2.06%
Sold All 😨 Was: 1.69% -1.23%
-0.38%
IONQ IONQ INC..
-0.32%
Sold All 😨 Was: 0.20% -0.14%
-0.12%

Top Holdings

2026 Q1
Stock %
24.19%
11.93%
11.32%
8.85%
8.14%
7.58%
View All Holdings

Activity Summary

Latest
Market Value $1.87B
AUM Change +36.86%
New Positions 2
Increased Positions 18
Closed Positions 4
Top 10 Concentration +91.84%
Portfolio Turnover +4.30%
Alt Turnover +17.77%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

LANSDOWNE PARTNERS (UK) LLP risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Returns
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1-Year Return
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: LANSDOWNE PARTNERS (UK) LLP

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting LANSDOWNE PARTNERS (UK) LLP's top 10 holdings against SPY identified 35 underperformance periods. Worst drawdown: 2020-01 – 2020-04 (-35.1% vs SPY, 4 quarters).

Avg. lag: -6.5% vs SPY Avg. duration: 2.2 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of LANSDOWNE PARTNERS (UK) LLP's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: TSM (2021 Q2 – 2025 Q4, +34.1 pts), CRH (2023 Q3 – 2025 Q4, +11.7 pts), DAL (2021 Q2 – 2025 Q4, +9.0 pts), ADI (2021 Q2 – 2025 Q4, +8.5 pts), RYAAY (2021 Q2 – 2024 Q2, +6.7 pts) .

Strategy ann.: 7.8% SPY ann.: 13.8% Period: 2014–2026
Best Recent Contributors — Last 5Y
1 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2021 Q2 – 2025 Q4 • 14Q in Top 10 Beat SPY
TSM
+244%
SPY
+57%
Contrib
+34.1%
2023 Q3 – 2025 Q4 • 10Q in Top 10 Beat SPY
CRH
+88%
SPY
+72%
Contrib
+11.7%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
DAL
+80%
SPY
+79%
Contrib
+9.0%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
ADI
+155%
SPY
+79%
Contrib
+8.5%
2021 Q2 – 2024 Q2 • 13Q in Top 10 Lagged SPY
RYAAY
+0%
SPY
+40%
Contrib
+6.7%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Lansdowne Partners (Uk) Llp invest in?
Lansdowne Partners employs a fundamental long/short equity strategy built upon rigorous bottom-up security analysis across global developed markets. The firm's **13F Portfolio Composition** reveals U.S. equity positions representing a meaningful component of broader geographic exposure that historically emphasized European markets while expanding toward North American opportunities. Investment philosophy centers on deep fundamental research, seeking to identify companies whose intrinsic value significantly diverges from market pricing on both the long and short sides. The analytical framework integrates industry expertise with company-specific research, leveraging sector specialists who develop conviction-weighted views on competitive dynamics, earnings quality, and valuation. Portfolio construction balances concentrated long positions in high-conviction opportunities against short exposure designed to hedge market risk and generate alpha through security selection. The **Sector Allocation History** available through 13F analysis demonstrates how U.S. positioning evolves based on fundamental opportunity identification rather than thematic or macroeconomic forecasting. Lansdowne's research culture emphasizes primary research including management access, industry expert networks, and proprietary analysis over reliance on sell-side outputs. This intensive research methodology supports the high-conviction positioning characteristic of the firm's approach. Investment time horizons typically span multiple years, allowing fundamental theses to materialize while maintaining flexibility to adjust positions as new information emerges. The firm has evolved its strategy architecture over time, operating various fund vehicles with different mandate specifications while maintaining consistent emphasis on fundamental equity selection. This evolution reflects both market opportunities and client demand for varied exposure profiles across long-biased, market-neutral, and concentrated strategy expressions.
What is Lansdowne Partners (Uk) Llp's AUM?
Lansdowne Partners (Uk) Llp reported $1.87B in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Lansdowne Partners (Uk) Llp's portfolio?
Lansdowne Partners (Uk) Llp holds 22 disclosed positions. The top 10 holdings represent +91.84% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Lansdowne Partners (Uk) Llp 13F filings?
Track Lansdowne Partners (Uk) Llp's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Lansdowne Partners (Uk) Llp?
Lansdowne Partners (Uk) Llp is managed by Peter Davies (Managing Partner and Chief Investment Officer), Jonathon Regis-Sheridan (Partner), Simon Fraser (Co-Founder and Former Chairman).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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