
Key performance indicators (KPIs)
2025 financial KPIs
Our core financial KPIs
measure the rate and quality
of growth, profitability
and capital efficiency.
Our performance continues
to demonstrate the value we
are delivering for both our
customers and shareholders.
These KPIs align with our Group Strategic Objectives
(GSOs) which help determine Executive Director
remuneration and performance-related pay for all
employees. Further detail on the GSO performance
assessment can be found in our Directors’
Remuneration Report on pages 82 to 103.
1 Organic constant currency income growth,
excluding recoveries.
2 For more information on the criteria that constitute
non-underlying items, see page 194.
3 Based on an equivalent perimeter of the Group as
in 2023 and excluding the benefit from the Post Trade
Solutions transaction.
4 To calculate capex intensity, we use cash capital
expenditure, excluding sales commissions.
Organic income growth
1
Annual Subscription Value (ASV) growth Adjusted EBITDA margin Adjusted earnings per share (AEPS) Capex intensity
Definition
Income growth, independent of FX
movements and any impact from acquisitions
or disposals.
Definition
A point-in-time measure of our book
of recurring contracts compared to
12 months ago.
Definition
EBITDA – excluding non-underlying items
2
– over total income (excluding recoveries).
Definition
Earnings per share, adjusted to remove any
non-underlying items.
2
Definition
Capital expenditure
4
as a proportion of total
income excluding recoveries.
Why this is important for LSEG
Income growth is a key measure of our
success since we operate in growing
markets and aim to hold or grow market
share. For 2025, we guided to organic
income growth (excluding recoveries)
of 6.5-7.5%.
Our medium-term guidance is to deliver
mid-to-high single digit organic income
growth annually.
Why this is important for LSEG
A high proportion of our revenues across
Data & Analytics, FTSE Russell and Risk
Intelligence are subscription-based with
a high degree of visibility. ASV growth
measures the year-on-year growth of that
recurring book of business at a point in time.
ASV growth has three key drivers: retention,
new sales and price increases.
Why this is important for LSEG
We are building a more efficient, scalable
business and expanding underlying
profitability over time, demonstrating the
intrinsic operating leverage of the Group.
As we grow our revenue while modernising
our technology infrastructure and streamlining
our cost base, improving margin allows us
to reinvest for future growth.
For 2025, we guided to organic EBITDA
margin expansion of 50–100bps on an
organic constant currency basis.
Why this is important for LSEG
AEPS is a key financial metric that is both
central to our market valuation and a significant
element of employees’ performance-related
remuneration. Growth in our AEPS reflects our
degree of success in driving strong top-line
performance, as well as managing costs
including tax and interest, and capital allocation.
Why this is important for LSEG
In accordance with our guidance, our capex
intensity has moderated as the majority
of the Refinitiv integration investment has
concluded. Capex is now focused on
pursuing a wide range of growth initiatives.
While we expect capex intensity to reduce
further, any declines from here are likely to
be incremental, as we intend to maintain the
ratio at a high single-digit level to support
continued growth and innovation.
Performance
We delivered organic income growth of 7.1%
in 2025, successfully meeting our guidance.
As expected, growth moderated from the
prior year, reflecting a normalisation in both
Tradeweb and FTSE Russell following their
exceptionally strong performances in 2024.
Data & Analytics continued to accelerate,
supported by the completion of Eikon-to-
Workspace migration, broader cloud
distribution and the launch of our first
jointly-developed solutions with Microsoft.
Risk Intelligence delivered solid underlying
growth underpinned by sustained client
demand and ongoing product innovation.
In Markets, we continued to expand into new
markets and asset classes and captured the
benefit of elevated volumes during the year.
For 2026, our guidance for organic income
growth is 6.5-7.5%.
Performance
We achieved ASV growth of 5.9% as of
December 2025, reflecting a resilient
performance and delivery on our commitment
to reacceleration into year end. Modest
deceleration versus the prior year partly
reflected normalisation of growth in FTSE
Russell and Risk Intelligence, and the impact
of the UBS/Credit Suisse merger, which led
to contract optimisation and reduced their
contribution to Data & Analytics ASV.
Usage-based revenue models are not
captured within ASV and, as these models
become increasingly adopted across
our business, ASV may become a less
comprehensive indicator of overall revenue
performance over time. As our commercial
model evolves, we expect to transition to
a revised set of commercial KPIs in 2026
that provide a better forward-looking view
of the business momentum.
Performance
Our 2025 adjusted EBITDA margin rose to
50.3%, up 150bps from last year. Excluding
a 60bps FX headwind, margin increased by
210bps on a constant currency basis. Of the
210bps expansion, 100bps was achieved
through the Post Trade Solutions transaction,
and 110bps was delivered organically.
This result exceeded all guidance provided
throughout the year – 50–100bps announced
in February 2025, increased to 75–100bps
in July 2025, and subsequently raised
to 100bps in October 2025.
We remain confident in delivering on our
guidance to increase adjusted EBITDA
margin by c.250bps
3
across the three years
to 2026, excluding the impact of M&A.
In 2026, we are targeting a further +80-
100bps increase in adjusted EBITDA margin,
supported by continuous efficiency
improvements and operating leverage.
Performance
Adjusted earnings per share (AEPS) from
continuing operations was 420.6 pence.
The 15.7% increase in AEPS year-on-year was
driven by a strong improvement in underlying
profitability and the changes in the SwapClear
revenue share agreement, partly offset by
higher depreciation – reflecting our continued
investment in technology and product – and
higher tax expense and non-controlling
interest as a result of Tradeweb’s continued
growth. Share buybacks reduced the average
share count in 2025, which acted as a tailwind
for AEPS.
Performance
Capex intensity in 2025 was 10.2%, in line
with our full-year 2025 guidance of around
10% and 110bps lower than in 2024, due to
lower costs related to the Refinitiv integration
and an improved investment control process.
Cash capex in the year of £919 million
reflected ongoing investment in key growth
programmes. We have accelerated product
innovation in our Workspace platform,
investing in new, powerful capabilities
in partnership with Microsoft, expanded
and deepened our best-in-class data and
analytics offering, and enhanced content
and distribution capabilities of this data.
We have also invested in platforms for
future growth and launched new products
in our Markets, FTSE Russell and Risk
Intelligence businesses.
In 2026, we are guiding to further capex
intensity improvement to c. 9.5%.
Organic income growth
1
ASV growth Adjusted EBITDA margin Adjusted earnings per share Capex intensity
+7.1% +5.9% 50.3% 420.6p 10.2%
2024: +7.7% 2024: +6.3% 2024: 48.8% 2024: 363.5p 2024: 11.3%
7.1%
7.7 %
6.7%
6.3%
2025
2024
2023
47. 2%
50.3%
48.8%
2025
2024
2023
323.9p
420.6p
363.5p
2025
2024
2023
12.9%
10.2%
11.3%
Link to strategic objectives
Income growth is key in delivering our
adjusted operating profit (AOP) targets, which
carry a 60% weighting in determining annual
performance-related pay.
Link to strategic objectives
ASV growth can be an indicator of future
income growth. Delivery against Future
Growth KPIs carries a 15% weighting in
determining annual performance-related pay.
Link to strategic objectives
EBITDA margin performance is a key factor
in determining Group AOP, while also aligning
with our Efficiency objective.
Link to strategic objectives
Earnings per share growth is a reflection of
profitability, linked to Group AOP and aligning
with our Efficiency objective.
Link to strategic objectives
Falling capex intensity is a product of
both accelerating growth and disciplined
investment, in line with our Efficiency objective.
16
Strategic Report
London Stock Exchange Group plc | Annual Report 2025