DJSI WORLD - METHODOLOGY
Overview
Annual Review
Ongoing Review
Overview
The DJSI World is reviewed annually and quarterly to ensure
that the index composition accurately represents the top 10%
of the leading sustainability companies in each of the DJSI
sectors. The annual review methodology selects the leading
sustainability companies from the investable stocks universe,
which is also reviewed annually. The resulting changes to
the index composition are announced on the annual review date
in September and implemented - after the official closing
prices have been determined - on the third Friday of September.
All these changes will be effective on the next trading day.
Annual Review
The annual review of the DJSI World index is based on the
DJSI World investable stocks universe.
The review process follows:
1. Sector Classification
2. Corporate Sustainability Assessment
3. Ranking within Sectors
4. Eligible Sectors
5. Eligible Companies
6. Component Selection
7. Market Capitalization Coverage
1. Sector Classification
The DJSI World sector classification is based on the ICB
industry, supersector, sector, and subsector classification.
All the companies in the DJSI World investable stocks universe
are assigned - based on the company’s primary revenue
source - to one of the 58 DJSI sectors.
These sectors facilitate meaningful comparisons of corporate
sustainability performance because they are appropriately
structured to capture the sustainability characteristics
of specific industries. This is achieved by grouping companies
with sources of major revenue, which respond similarly to
economic, environmental and social dimensions.
The DJSI sectors - and their associated supersectors - are
listed in the
DJSI World Guide Book.
2. Corporate Sustainability Assessment
All the 2,500 companies in the DJSI World investable stocks
universe are invited to take part in SAM’s corporate
sustainability assessment. Each company assessed is assigned
a corporate sustainability performance score. For further
details about the assessment
please click here.
3. Ranking within Sectors
The analysed companies are ranked according to their corporate
sustainability score within their DJSI sectors.
4. Eligible Industry Groups
Only those DJSI sectors where the highest ranked company
has a corporate sustainability score of at least one-fifth
of the maximum score are eligible for the DJSI World.
All other sectors – and their associated companies
– are deemed ineligible and are eliminated from the
review process.
5. Eligible Companies
From each eligible DJSI sector, only companies with a corporate
sustainability score of at least half of the highest ranked
company in the same sector are eligible for the DJSI World.
All other companies are deemed ineligible and are eliminated
from the selection process.
6. Component Selection
The target selection for each eligible DJSI sector is 10%
of the companies in the investable universe in that group.
In a first step, the top 7% of the eligible companies in
each sector – by corporate sustainability performance
ranking – are selected for the DJSI World. In a second
step, the eligible current DJSI World component companies
ranked in the buffer zone between the top 7% and the top
13% of the eligible companies – by corporate sustainability
performance ranking – are selected for the DJSI World.
If after adding all component companies in the buffer zone
the target selection number is not reached, then additional
non-component companies – in their corporate sustainability
ranking order – are added to the selection universe,
but only until the target selection number of companies
is reached. If the difference in the corporate sustainability
scores between the last selected company in order to reach
the target selection number of companies in each DJSI sector
and the next company in the sustainability ranking order
is within the specified average error margin, then this
next ranked company is also selected for the DJSI World.
The average error margin for the corporate sustainability
performance assessment is determined by reviewing a random
sample of companies among the upper half of the companies
that were not selected because of relatively low corporate
sustainability scores and the lower half of companies selected
for the DJSI. The average error margin is reviewed annually.
7. Market Capitalization Coverage
The target free float market capitalization coverage for
each DJ supersector is 20% of the DJGI market capitalization
for that supersector.
For each supersector, if the cumulative market capitalization
of the selected companies exceeds this target, then no further
companies from this supersector are selected for the DJSI
World.
If the market capitalization target is not yet exceeded,
then further companies from this supersector are selected
for the DJSI World – according to their sustainability
ranking order – until the cumulative market capitalization
is as close as possible to the market capitalization target.
Only companies that belong to the top 13% in their DJSI
sector are eligible for inclusion. Selection priority is
given to companies that have a higher percentage of the
best company’s score in their DJSI sector. Finally,
further components may be added from the list of eligible
companies – according to their sustainability ranking
order – to reduce gaps between the regional and sectoral
allocation of the DJSI World and the overall regional and
sectoral distribution of the DJGI.
Ongoing Review
In addition to the annual and quarterly reviews, the DJSI
World is also continually reviewed for changes to the index
composition necessitated by extraordinary corporate actions
- e.g. mergers, takeovers, spin-offs, initial public offerings
(IPOs), delistings and bankruptcy - affecting the component
companies and their corporate sustainability performance.
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