CXMT’s Threat To DRAM Triopoly

7 Min. Read Time

Key News

Asian equities were mixed as India outperformed while South Korea and Taiwan underperformed.

Broadcom CEO Hock Tan’s comments on potential AI financing issuess and "extremely high expectations" were cited as a factor in weakness overnight. He has, until now, been a big beneficiary of such spending.

DRAM chip maker CXMT’s new 4F square chip announcement was also cited as it threatens to erode SK Hynix, Samsung, and Micron’s dominant market share. The new higher-memory chip will enter production by year-end. With that said, CXMT fell by -2.79% today, though foreign ownership is tiny. There are only 4 US asset managers that own CXMT, with yours truly the third-largest, according to the SEC’s 13F public filings.

Both Hong Kong and Mainland China opened lower but then grinded higher to mitigate losses. Both markets had a defensive and value bias as banks, oil and gas, and non-ferrous metal stocks outperformed. Semiconductors were lower, as were auto and electric vehicle (EV) stocks, on export value-added tax (VAT) reduction. Alibaba fell by -0.92% and was Hong Kong’s most heavily traded stock by value, despite IDC reporting its AI chip unit T-Head had 7% market share of “China’s AI accelerator market” in the 1st half of 2026 behind Huawei and Nvidia, which have a combined 35% market share. The company also released AI-powered glasses N1 and N1 Pro.

Tencent was down by -0.14% as it starts efforts to sell a $5 billion bond offering to fund AI efforts. Healthcare stocks were lower as Hong Kong-listed Genscript Biotech fell by -15.61% as Cathie Wood's Ark sold Twist Bioscience. If she’s selling, I’d be buying! Coincidentally, President Xi gave a speech at the National Health Conference. The Mainland-listed AI supply chain was mixed, as semiconductor stocks lower, while technology hardware’s electronic equipment and communications equipment were higher. The National Team’s favored Mainland-listed China equity ETFs had average volumes today, with small net buying and inflows.

September inflation and trade data will be reported tonight. The International Monetary Fund (IMF) cut China’s 2026 GDP target to 4.5% on higher energy prices and weak domestic consumption.

A Mainland media source questioned who is behind the selling in mainland listed AI supply chain and STAR Board stocks. According to sources, insurance companies allocated to the space following a strong performance run through Q2, though the market rolled over, as South Korea’s market is likely embarking a painful deleveraging process. Insurance companies increased their equity position by RMB 60 billion YTD to RMB 6.39 trillion. The speculation is that the insurance companies’ stop-loss orders kicked in, prompting them to reduce positions and limit losses despite their long-term holding periods. It is hard to know for certain, but it makes sense.

A globe-trotting, Asia-based strategist recently made positive comments on Hong Kong stocks, citing a bottoming in Hong Kong and Mainland China. I like the contrarian call, having made a small personal investment in a Hong Kong-listed real estate company months ago when the Western media couldn’t stop talking about China’s real estate market decline, i.e., a sign of the sentiment bottom. My investment has not done much, neither good nor ba, but we’ll see how things play out.

Mainland media reported that the PBOC has approved Visa’s “bank card clearing institution” without a joint partner, unlike the previous approvals for American Express and Mastercard, which required a local joint venture partner. The move breaks China UnionPay’s monopoly on processing credit card transactions. Is it any surprise that this came just after the meeting between Trump and Xi in DC?

Tencent bought back 237,000 shares overnight and KE Holdings (US Ticker: BEKE) bought back 422,934 shares, according to data released after the close.

Last Night's Performance

India shines as Asia slips broadly

6 of 17 markets were up; India was the standout gainer.

+1.5%
India (best)
-5.5%
South Korea (worst)
-58
Southbound Connect (US$ mn)
MarketChange1-Day
India
SENSEX Index
+1.5%
China (Hong Kong)
HSI Index
+0.3%
Malaysia
FBMKLCI Index
+0.3%
Singapore
STI Index
+0.3%
China (Shanghai)
SHCOMP Index
+0.1%
China (Shenzhen)
SZCOMP Index
+0.1%
Australia
AS51 Index
0.0%
China (STAR Board)
STAR50 Index
0.0%
Vietnam
VNINDEX Index
-0.1%
Indonesia
JCI Index
-0.2%
Pakistan
KSE100 Index
-0.2%
Thailand
SET Index
-0.4%
Philippines
PCOMP Index
-0.7%
Hang Seng Tech
HSTECH Index
-0.8%
Japan
NKY Index
-1.8%
Taiwan
TWSE Index
-1.9%
South Korea
KOSPI Index
-5.5%
Hong Kong and Mainland China Liquidity (1-Day Change)
Hong Kong Turnover
HKTurn Index
+15.3%
Hong Kong Short Sale Turnover
HKSST Index
+20.4%
Short Turnover as % of HK Turnover
27.06%
Southbound Connect Net Buy/Sell (US$ mn)
-58
Mainland Turnover
.CHTURN Index
+8.9%

Low Volatility stocks outperform in Hong Kong while Momentum stocks outperform in Mainland China

267 / 294
HK Advancing / Declining
3,067 / 1,918
Mainland Advancing / Declining
IndicatorHong KongMainland China
Volume % of 1-Year Average72%69%
Advancing / Declining267 / 2943,067 / 1,918
Outperforming FactorsLow VolatilityDividend YieldQualityMomentumGrowthEPS Revision
Underperforming FactorsGrowthLiquidityMomentumESG ScoreValueDividend Yield
Top SectorsEnergyMaterialsReal EstateEnergyTech
Bottom SectorsHealthcareTechDiscretionaryReal EstateDiscretionaryStaples
Top SubsectorsPetroleum/PetrochemicalREITsTransportationAerospace/MilitaryMarineOil/Gas
Bottom SubsectorsSemisChemicalConsumer Discretionary DistributionInsurancePower Generation EquipmentOffice Supplies
Southbound Connect BuysKB Laminates (Small)—
Southbound Connect SellsSMIC (Large), YOFC (Moderate), CNOOC, Hua Hong Semi (Small)—

Hong Kong advances while Mainland China trades softer

+0.10%
Hong Kong listed (152)
-0.36%
Mainland listed (400)
Sector# StocksChangeAvg. 1-Day
Hong Kong Listed · 152 stocks+0.10%
Energy7
+1.51%
Materials14
+1.29%
Real Estate6
+0.92%
Utilities10
+0.57%
Industrials16
+0.22%
Consumer Staples12
-0.02%
Financials24
-0.11%
Communication Services7
-0.33%
Consumer Discretionary27
-0.48%
Information Technology14
-0.92%
Health Care15
-1.59%
Mainland China Listed · 400 stocks-0.36%
Energy11
+1.52%
Information Technology126
+0.58%
Materials69
-0.22%
Communication Services9
-0.49%
Financials60
-0.58%
Industrials62
-0.77%
Health Care26
-0.86%
Consumer Staples16
-1.18%
Consumer Discretionary21
-1.27%

US & Hong Kong Dually Listed

9 / 9
Up / Down (1 flat)
+2.9%
Yum China (best)
-3.3%
JD.com (worst)
CompanyChange1-Day
Yum China
9987 HK Equity
+2.9%
Weibo
9898 HK Equity
+1.7%
KE Holdings
2423 HK Equity
+1.3%
Tencent Music Ent.
1698 HK Equity
+1.3%
Trip.com
9961 HK Equity
+1.1%
Bilibili
9626 HK Equity
+0.8%
Li Auto
2015 HK Equity
+0.8%
Meituan
3690 HK Equity
+0.7%
Baozun
9991 HK Equity
+0.6%
Zhihu
2390 HK Equity
0.0%
Tencent
700 HK Equity
-0.1%
Baidu
9888 HK Equity
-0.2%
Alibaba
9988 HK Equity
-0.9%
New Oriental (EDU)
9901 HK Equity
-1.3%
Nio
9866 HK Equity
-1.5%
Xpeng
9868 HK Equity
-1.7%
NetEase
9999 HK Equity
-1.8%
Autohome
2518 HK Equity
-2.5%
JD.com
9618 HK Equity
-3.3%

Genscript Biotech tumbles 15.6% among Hong Kong's most-traded stocks

Value Traded Rank · CompanyChange1-Day
1Alibaba Group Holding
-0.9%
2Tencent Holdings
-0.1%
3Kingboard Laminates
-4.5%
4Xiaomi
+2.1%
5SMIC
-1.2%
6Hua Hong Semiconductor
-5.3%
7Genscript Biotech
-15.6%
8Yangtze Optical Fibre
-3.5%
9Lenovo Group
-3.8%
10Wuxi Biologics Cayman
-2.7%

Cansemi Technology surges 223% on listing day

Value Traded Rank · CompanyChange1-Day
1Zhongji Innolight
+1.5%
2Eoptolink Technology
+1.1%
3CATL
-3.1%
4CXMT Corp
-2.8%
5Suzhou Dongshan Precision
+2.8%
6Suzhou TFC Optical
+7.5%
7Gigadevice Semiconductor
-1.5%
8Cambricon Technologies
+0.5%
9Yuanjie Semiconductor
+3.6%
10Cansemi Technology
+223.1%

Last Night's Exchange Rates, Prices, & Yields

  • CNY per USD 6.69 versus 6.69 yesterday
  • CNY per EUR 7.48 versus 7.48 yesterday
  • Yield on 10-Year Government Bond 1.67% versus 1.67% yesterday
  • Yield on 10-Year China Development Bank Bond 1.73% versus 1.74% yesterday
  • Copper Price +0.12%
  • Steel Price -0.32%