Low Tuck Kwong is widely recognized as one of Indonesia’s most influential entrepreneurs in the energy industry, primarily due to his rapidly expanding coal business empire. He holds direct ownership in two prominent companies listed on the Indonesia Stock Exchange (IDX), both operating within the crucial mining and mining services sectors.
Information regarding Low Tuck Kwong’s stock holdings consistently attracts significant investor attention, as it often provides insights into his strategic business moves and future expansion plans. His immense wealth, which Forbes estimates at an impressive US$24.9 billion (approximately IDR 407.15 trillion), positions his investment decisions under close public and capital market scrutiny. This article offers a comprehensive profile of Low Tuck Kwong, alongside a detailed look into the performance of the two publicly traded companies he directly owns.
1. Low Tuck Kwong: A Profile of the Coal Magnate 
Born in Singapore, Low Tuck Kwong relocated to Indonesia in 1973 to build a construction business from the ground up. His entrepreneurial journey took a significant turn in 1988 when he ventured into the coal business, a sector that ultimately propelled him to become one of Southeast Asia’s wealthiest figures. He is renowned for his astute ability to manage businesses for long-term growth and his unwavering focus on operational efficiency. This strategic approach has been instrumental in the rapid expansion of his companies over the past few decades.
As his business thrived, Low Tuck Kwong acquired Indonesian citizenship, further solidifying his position as a major player in the national energy sector. Forbes continues to report his net worth at US$24.9 billion, or roughly IDR 407.15 trillion, cementing his status as one of Indonesia’s richest individuals. Beyond his core coal operations, he has also diversified into the new and renewable energy sector through Singapore-based Metis Energy. This diversification underscores his keen awareness of the evolving landscape and global shift in the energy industry.
On the Indonesia Stock Exchange, Low Tuck Kwong directly holds shares in two companies. These entities, a mining firm and a mining services provider, play pivotal roles across the coal industry’s value chain. This portfolio demonstrates his integrated investment strategy, which involves controlling both production aspects and crucial supporting services. Consequently, the trajectory of his businesses and the value of his stock holdings remain a primary focus for investors.
2. PT Bayan Resources Tbk (BYAN): Low Tuck Kwong’s Largest Asset 
PT Bayan Resources Tbk (BYAN) is the company most closely associated with Low Tuck Kwong’s name. He founded this enterprise in 1997 under the name PT Gunungbayan Pratamacoal and meticulously developed it into a leading low-cost coal producer. The company operates extensive coal concessions in East Kalimantan and South Kalimantan, with its Tabang mine in Kutai Kartanegara contributing approximately 80 percent of its total production. This focus on cost efficiency is a core competitive advantage, enabling BYAN to thrive in the global market.
BYAN officially commenced trading on the Indonesia Stock Exchange on August 12, 2008, listing 833 million shares at an initial public offering (IPO) price of IDR 5,800 per share. Since its IPO, the company has consistently expanded its operational capacity and strengthened its position within the national coal industry. The four main mines managed by BYAN serve as a robust foundation for stable and sustainable production. The high quality of its coal and competitive production costs are also critical factors that bolster market confidence.
As of September 30, 2025, Low Tuck Kwong was recorded as holding 13.41 billion BYAN shares, representing 40.23 percent of the total outstanding shares, making him the primary controlling shareholder. On October 17, 2025, BYAN’s stock closed at IDR 18,150 per share, reflecting a 7.75 percent decline over the preceding six months. Year-to-date, BYAN’s shares have corrected by 12.21 percent, a performance indicative of the broader pressures faced by the coal market throughout the year.
3. PT Samindo Resources Tbk (MYOH): A Strategic Portfolio Component 
PT Samindo Resources Tbk (MYOH) is a coal mining services company that also forms an integral part of Low Tuck Kwong’s investment portfolio. Initially established as an information technology firm, MYOH underwent a significant transformation following its acquisition by ST International Corporation from South Korea. Post-acquisition, the company strategically pivoted its core business to become an integrated mining services provider, marking its entry into the energy sector.
To fortify its business lines after this transformation, MYOH acquired several subsidiary entities. One of the substantial mines managed by its subsidiaries is located within the operational area of PT Kideco Jaya Agung in East Kalimantan. The comprehensive services offered by MYOH encompass overburden stripping, coal hauling, and overall mine operational management. This capability to provide end-to-end services positions MYOH as a strategic partner for major coal companies across Indonesia.
As of September 30, 2025, Low Tuck Kwong held 312 million MYOH shares, equating to 14.18 percent of the total outstanding shares. On October 17, 2025, MYOH’s stock closed at IDR 1,670 per share. While MYOH shares experienced a 7.73 percent decrease over the last six months, they have shown a modest year-to-date growth of 3.73 percent. This demonstrates a relative stability in MYOH’s performance, even amidst the challenging conditions faced by the broader coal industry.
The performance of Low Tuck Kwong’s two directly owned stocks, BYAN and MYOH, clearly underscores his powerful position within Indonesia’s dynamic coal industry. By controlling both a leading mining company and a crucial mining services provider, he has meticulously constructed a mutually supportive business ecosystem. This integrated portfolio strategy has been a fundamental cornerstone of his remarkable success for many years.
Summary
Low Tuck Kwong is a highly influential Indonesian entrepreneur, known for his rapidly expanding coal business empire and an estimated net worth of US$24.9 billion. He directly owns two key companies listed on the Indonesia Stock Exchange: PT Bayan Resources Tbk (BYAN) and PT Samindo Resources Tbk (MYOH). This integrated strategy allows him to control both coal production and crucial mining services. His business acumen and focus on efficiency have driven significant growth and diversification, including ventures into new energy sectors.
PT Bayan Resources Tbk (BYAN), his largest asset, operates as a leading low-cost coal producer, with Low Tuck Kwong as the primary controlling shareholder. As of October 17, 2025, BYAN’s stock experienced declines of 7.75% over six months and 12.21% year-to-date. PT Samindo Resources Tbk (MYOH), a vital coal mining services provider, showed a 3.73% year-to-date growth, despite a 7.73% decrease over six months. The performance of these two companies underscores Kwong’s powerful position and successful integrated ecosystem within Indonesia’s dynamic energy industry.
