News source concentration

Does this story rely too heavily on a few media outlets?

News and sentiment NEW-013 Donut Sample

Sample data. Every number, symbol and holding on these pages is generated sample data dated 2026-10-16, used only to illustrate layout and method for educational and informational purposes. It is not market data, backtest output or a forecast, and the analytics described in the specifications are not running.

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0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD

Highest item: Source C
52.3 %
Lowest item: Other sources
6.4 %
Average
25 %
Number of items
4 items

Main chart: share of articles by source domain (%), by source domain

Share of articles by source domain (%) (Donut)

Supporting chart: HHI concentration and number of independent stories

HHI concentration and number of independent stories (Bar)

Detail: data rows, observation dates and missing-value status for news source concentration

Share of articles by source domain (%) and HHI concentration and number of independent stories (Table)

Sample data rows

Source domainShare of articles by source domain (%)HHI concentration and number of independent storiesData date (sample)
Source A 29 1458 2026-10-16
Source B 12.3 1624 2026-10-16
Source C 52.3 2347 2026-10-16
Other sources 6.4 1512 2026-10-16