The Qatar Stock Exchange (QSE) saw strong buying sentiments, as gauged by 200 points gain in main index and about QR12bn in capitalisation this week, which otherwise featured oil price volatility, rising geopolitical tensions and concerns on the US fiscal front.The Gulf institutions were increasingly net buyers as the 20-stock Qatar Index surged 1.89% this week which saw Qatar’s Prime Minister HE Sheikh Mohammed bin Abdulrahman bin Jassim al-Thani tell Fifth Qatar Economic Forum (QEF), Powered by Bloomberg, that Qatar aspires to be a beacon of technological progress and a global centre for investment and business.The banks and industrials counters witnessed higher than average demand this week which saw Invest Qatar launch a $1bn incentives programme, aimed at strengthening Qatar’s position as a leading global business hub, as part of strategy to drive investment growth and accelerate economic diversification.The Arab individuals were seen net buyers in the main bourse this week which saw Qatar Tourism chairman HE Saad bin Ali al-Kharji tell QEF that tourism sector contributed QR55bn to the national gross domestic product in 2024, representing 8% of total economic output — a 14% increase over 2023.The foreign retail investors were also seen bullish in the main bourse this week which saw a total of 0.18mn AlRayan Bank-sponsored exchange traded fund QATR worth QR0.41mn trade across 47 deals.More than 77% of the traded constituents extended gains to investors in the main market this week which saw as many as 0.01mn Doha Bank-sponsored exchange-traded fund QETF valued at QR0.07mn change hands across 14 transactionsThe Arab institutions were seen net buyers, albeit at lower levels, in the main bourse this week which saw no trading of sovereign bonds.The foreign funds continued to be net buyers but with lesser intensity in the main market, which saw no trading of treasury bills.The Gulf individuals’ lower net profit booking had its marginal influence in the main bourse this week which saw HE the Minister of State for Energy Affairs Saad bin Sherida al-Kaabi tell QEF that Qatar plans to significantly boost its liquefied natural gas (LNG) trading business to complement its expanding domestic production of LNG.The Islamic index was seen gaining slower than the other indices of the main market this week, which saw the Qatar’s Minister of Finance HE Ali bin Ahmed al-Kuwari tell QEF that the huge deals signed by Qatar recently at US President Donald Trump’s visit as “normal” and was a win-win for both the countries.Market capitalisation added QR11.9bn or 1.91% to QR636.52bn on the back of large and midcap segments this week which saw the industrials, banking and consumer goods sectors together constitute about 74% of the total trade volumes.Trade turnover and volumes were on the increase in both the main and ventures markets this week which saw the US tariff regime, according to Qatar Central Bank governor HE Sheikh Bandar bin Mohammed bin Saoud al-Thani tell the QEF that Doha is now in good stage despite weakening energy prices, which is a cause of “concern”.The Total Return Index rose 1.89%, the All Islamic Index by 1.58% and the All Share Index by 1.86% this week which saw Doha Bank partner with Blackstone to provide private capital strategies to Qatar investors.The banks and financial services sector index soared 2.48%, industrials (1.96%), consumer goods and services (0.86%), transport (0.77%), telecom (0.69%) and real estate (0.22%); while insurance fell 0.34% this week which saw the London Stock Exchange-listed Ashmore Group finds “exciting” growth opportunities in Qatar, which is fast becoming an important investment destination for global investors.Major movers in the main market included Industries Qatar, Ooredoo, QNB, Qatar Islamic Bank, Lesha Bank, Qatar German Medical Devices, Mannai Corporation, Medicare Group, Dlala, Doha Bank, QIIB, Qatar Oman Investment, Widam Food, Al Faleh Educational Holding, Aamal Company, Qatari Investors Group, Estithmar Holding, QLM, Ezdan and Mazaya Qatar this week which saw Aamal Company set eyes on industrial manufacturing, healthcare and other high-growth sectors.Nevertheless, Vodafone Qatar, Milaha, Qatar Cinema and Film Distribution, Gulf International Services and Qatar Insurance were among the shakers in the main bourse. In the venture market, Techno Q saw its shares depreciate in value this week.The Gulf institutions’ net buying strengthened significantly to QR121.39mn compared to QR31.11mn the previous week.The Arab individuals turned net buyers to the tune of QR13.32mn against net sellers of QR22.71mn the week ended May 15.The foreign retail investors were net buyers to the extent of QR3.54mn compared with net profit takers of QR11.68mn a week ago.The Arab institutions turned net buyers to the tune of QR1.3mn against net profit takers of QR0.76mn the previous week.The Gulf individuals’ net selling weakened marginally to QR1.5mn compared with QR2.42mn the week ended May 15.However, the local retail investors’ net profit booking grew noticeably to QR136.02mn against QR109.43mn a week ago.The domestic funds’ net selling strengthened markedly to QR63.47mn compared to QR53.08mn the previous week.The foreign institutions’ net buying weakened substantially to QR61.44mn against QR168.97mn the week ended May 15.The main market saw 36% surge in trade volumes to 1.48bn shares, 36% in value to QR3.19bn and 38% in deals to 132,263 this week.In the venture market, trade volumes more than tripled to 0.38mn equities and value also more than tripled to QR1.04mn on 40% jump in transactions to 59.