SK Hynix bStock Rises on Report Temasek May Invest in Korean Chipmakers

SK hynix bStock (tokenized stock) rose Wednesday after a report that Singapore’s state investment company Temasek may invest in SK hynix and Samsung Electronics lifted South Korean semiconductor shares.

SK hynix bStock (SKHYB) traded near $153.13 at the time of reporting.

SK hynix’s Nasdaq-listed American depositary receipts, trading under the SKHY ticker, gained approximately 3.4% before the US market opened. Its South Korean shares advanced 5.5%, while Samsung Electronics climbed 6.7%.

Temasek Investment Report Drives the Rally

The immediate catalyst was a report that Temasek is considering direct investments in SK hynix and Samsung Electronics.

Temasek reported a net portfolio value of S$518 billion, or approximately $401 billion, as of March 31. The company has identified semiconductors as one of five areas in which it plans to increase its exposure to artificial intelligence.

However, Temasek has not announced an investment agreement with either chipmaker.

The company also said it had not requested advice from the South Korean government regarding the timing of any investment. Temasek indicated that similar investment possibilities had been considered more than two years earlier.

The market is therefore reacting to an unconfirmed investment report rather than a completed transaction.

Optimism surrounding the two chipmakers helped South Korea’s benchmark KOSPI index rise approximately 3.7%.

SK Hynix Expands AI Memory Production

SK hynix’s long-term expansion plans provided an additional positive backdrop, although they were not newly announced Wednesday.

On August 7, the company approved 54.3 trillion won, or approximately $38.3 billion, in spending on semiconductor production facilities through 2031.

The investment includes:

• 35.2 trillion won for the second phase of its Yongin semiconductor fabrication facility.
• 19.1 trillion won for the M17 fabrication plant in Cheongju.

The Yongin facility will manufacture advanced DRAM products, including high-bandwidth memory used in AI servers. The M17 plant will focus on NAND flash memory used in data storage.

SK hynix is also reviewing additional shareholder-return measures, with further details expected during the third quarter.

Why SKHYB Is Rising

The strongest immediate explanation for SKHYB’s rally is the reported Temasek interest, which lifted both SK hynix and Samsung Electronics shares.

SK hynix’s leadership in high-bandwidth memory, expanding production capacity and possible additional shareholder returns strengthen the longer-term investment case. However, none confirms that Temasek will purchase shares.

SKHYB is backed one-to-one by SK hynix’s US-listed ADRs held through a regulated custodian. It provides economic exposure to SKHY but does not represent direct ownership of SK hynix shares or provide conventional shareholder rights.

Its displayed performance can differ temporarily from SKHY because Binance calculates returns over a rolling 24-hour period and operates a separate order book.