CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
Shenzhen stock exchange, China - an epitome of Asia's tango with public ownership
News & Views

Room to Play: How stock market listing impacts Asia’s largest emitters

Climate laggards in Asia tend to have free float of less than 50%, does this affect their climate ambition?

In 1992, Deng Xiaoping – the former Chinese leader - toured southern China in a quest to fine tune China’s economic reforms. In so doing, the then 87-year asked a critical question – “are stock markets good or bad?”

There was only one way to find out. Deng Xiaoping’s southern tour unleashed a wave of public listings.

China was not alone. By the turn of the millennium, Asia’s corporate behemoths lined up to register their equity on the region’s stock markets.

But public offerings come with much more than just capital. Climate engagement is one of many side effects – with ownership and control up for grabs, listing allows investors to steer domestic decarbonisation.

Yet, engagement in Asia is far more complex. Some large emitters list only a portion of their equity, which could constrain investor engagement in the region.

Using publicly available information on Asia’s largest listed emitters, Net Zero Investor research suggests a link between free float, the proportion of unrestricted shares in total equity, and climate ambition:

62% of Asia’s climate laggards have a free float of less than 50%.

The List

Investor coalition Climate Action 100+ publishes a focus list – 171 companies that the group believes are at the heart of the global race to net zero. Of these, 34 are in Asia.

A closer look reveals that these companies operate in eight key sectors – ranging from oil and gas and mining to steel and automobiles. With a collective market cap of $3.2 trillion, they are some of the region’s largest and most profitable enterprises.

Room to Play: How stock market listing impacts Asia’s largest emitters

The laggards and their float

Based on the last round of CA 100+ assessments, companies in Asia can be classified based on their climate ambition. This reveals that 16 companies on the Asia focus list had still not set credible targets to achieve net zero by 2050 or sooner. If partial targets are considered, that number rises. Why then, is climate ambition lacking?

A striking trend in the data is that 62% of these laggards had a free float of less than 50%. For these firms, investors' room to engage with these firms was restricted to less than half of the firm's equity. 

There are two main sources of this constraint: First, in many cases the parent company and promoters hold a controlling stake.

Consider the case of United Tractors, the Indonesian industrials conglomerate. Even though its shares trade on Jakarta’s stock exchange, the parent company, Astra International owns 59.5% of the company.

Similarly, China’s state-owned oil and gas giant CNPC owns over 80% of PetroChina – its listed subsidiary.

Second, as discussed in a recent Net Zero Investor article, Asia’s states are powerful asset owners in their own right. The region’s state-owned investment companies hold significant stakes in listed companies.

China’s SAIC Motor Corp, is simultaneously state-owned and publicly listed. Less than a quarter of its equity is outside state control.

Similarly, at India’s Oil and Natural Gas Corporation less than a third of equity is held by institutional investors. 58% of the company is owned by the state.

Exceptions

There are however, outliers. Even companies with more than 50% free float have found themselves in hot water –

In June 2023, Danish pension fund Akademiker Pension and Dutch pension fund APG co-filed a resolution at Toyota – the Japanese carmaker. The resolution targeted the company’s climate lobbying.

“After more than two years of intense investor engagement with Toyota, it has unfortunately not been possible to reach common ground with the company on its lobbying activities”, the asset owners said in a joint statement.

Indonesia’s Bumi Resources, Taiwan-based Formosa Petrochemical Corp and China’s Anhui Conch Cement Company are other examples.

Surely, correlation does not imply causation. However, the fact that firms who are less open to investors are also often climate laggards highlights the distinctive challenges to engagement in Asia and could be indicative of the effectiveness of stewardship on climate change in the region.


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