Ideas
AI speed-control selloff is overdone.
The market is misreading AI speed control as a capex cut. Hardware fundamentals are not broken: security and regulatory demands could force chip redesign, lifting foundry demand, and memory usage could rise 15-20%. The selloff looks more like hedge-fund positioning, and software strength does not mean semiconductors are impaired.
Samsung HBM outsourcing lifts SFA, PSK.
Samsung Electronics is using capacity for HBM post-processing, leaving less room for general DDR back-end work, so it must outsource DDR5 test and packaging. SFA Semiconductor and PSK Holdings are direct beneficiaries of that Samsung HBM-driven outsourcing.
Memory and AI bottom passed.
The July 29-30 lows marked the bottom for AI and memory. Since then SK hynix, Micron, and NVIDIA are sharply higher, and current macro and AI-speed-control noise has not broken that bottom. Unless fundamentals deteriorate, the longer-term direction remains up.
Battery sector regains earnings narrative.
Battery names have regained a narrative. LG Energy Solution has new reports pointing to a third-quarter earnings surprise, POSCO Future M is benefiting from LFPS cathode news, and SK Innovation recovered its 140,000 won support level, suggesting improving sector sentiment.
Robot actuator miniaturization drives component rotation.
Humanoid robot competition increasingly depends on making hands and actuators smaller. That is driving money into actuator, reducer, gear, and motor suppliers, especially smaller KOSDAQ component names such as SPG and Wonik Holdings.
Samhyun benefits from Samsung humanoid actuators.
Samhyun is being viewed as a Samsung Electronics humanoid actuator supply-chain candidate. Qualification for a core actuator supply role is in progress, it is reportedly in contact with Figure AI, and Samsung's CES humanoid specifications could keep the momentum going into early next year.
Apple accepts 30% memory price hike.
Apple reportedly accepted a 30% price increase for Samsung memory in the first quarter of next year. That shows memory supply is tight enough that even the largest smartphone maker must pay up, supporting memory prices into early next year.
Clarity Act benefits crypto equities.
The US Clarity Act could pass as part of a political and regulatory compromise. Passage would benefit crypto-related equities such as Coinbase and Circle, and the market may price it in even though full implementation could take months.
KOSPI box, October improvement expected.
KOSPI is trapped in a roughly 6,400-7,250 box and has failed three times near the upper end. The worst case is a retest of 6,400-6,500, but after the September event risk passes, October earnings season should improve the market.
AI speed-control fears are overblown.
The AI speed-control controversy is overblown. In a winner-takes-all race, no hyperscaler can unilaterally slow development; July capex fears did not materialize, and strong NVIDIA, TSMC, and export data show AI demand is intact. The selloff is noise rather than a fundamental break.
KOSPI can rally on rate relief.
KOSPI is depressed by macro and supply issues, but valuations are cheap at roughly 6x earnings. If rates stabilize after FOMC and BOJ and foreign buying returns alongside October earnings, Micron results, Samsung guidance, and export data, the index can move toward 7,200-7,300 and potentially exceed the prior high.
US 10-year yield peak is near.
The US 10-year yield's move above 5% is a psychological shock, but technical momentum is weakening: yields are making higher highs while MACD peaks decline. With growth still able to absorb higher rates, this week may mark the peak in upward rate pressure, implying relief for long-duration Treasuries.
Rate-sensitive Korean growth stocks can rebound.
Rate-sensitive Korean growth stocks such as pharma/biotech and internet shares have retraced most of their rebound and are back near prior lows. If bond yields stabilize, these beaten-down growth sectors can deliver alpha in a market rebound.
SFA Semiconductor turns profitable on outsourcing.
Samsung's HBM success is forcing it to outsource general DDR5 back-end and test work. SFA Semiconductor's Philippines site is positioned for DDR5 test outsourcing and FPG volumes, likely turning the company from losses to profits next year; target prices range from about 90,000 to 120,000 won depending on estimates.
Doosan Fuel Cell wins data-center orders.
Data centers need fast onsite power, and fuel cells are attractive because they can be deployed quickly and flexibly, although their scale is small. Doosan Fuel Cell's proven PAFC technology is best positioned for near-term orders, and rising target prices suggest the stock could move toward 58,000-74,000 won if orders arrive.
SOFC is long-term fuel-cell winner.
Solid oxide fuel cells have better electrical efficiency and are the long-term technology direction. SK Eternix and MiCo's subsidiary are better positioned as the technology matures, even though SOFC is less proven than PAFC today.
Nuclear beats power equipment on AI power.
The next AI bottleneck is electricity. Power equipment trends are poor, but nuclear is better positioned. Only Korea can realistically partner with the US on nuclear, and both Westinghouse APR1400 and Team Korea APR reactors require Doosan Enerbility for core components, while Hyundai E&C and Daewoo E&C have the construction track record. Nuclear is still thematic but should begin showing earnings.
Nuclear beats power equipment on AI power.
The next AI bottleneck is electricity. Power equipment trends are poor, but nuclear is better positioned. Only Korea can realistically partner with the US on nuclear, and both Westinghouse APR1400 and Team Korea APR reactors require Doosan Enerbility for core components, while Hyundai E&C and Daewoo E&C have the construction track record. Nuclear is still thematic but should begin showing earnings.
AI speed-control scare may fade.
The AI speed-control narrative appeared suspiciously around US option expiries and is likely partly manufactured. It does not mean AI momentum has ended; the market's main driver is still AI momentum, and regulatory and security controls could extend the AI investment cycle rather than end it.
Treasury buybacks may lift long bonds.
With the Fed constrained and a rate hike possible, the Treasury may pursue an extreme Operation Twist by issuing short-term bills and buying long bonds. That can push long-term Treasury yields down, so long-duration Treasuries should benefit.
This 3PRO TV (삼프로TV) video, published September 15, 2026,
features Lee Kwon-hee, Kim Jang-yeol, Lee Gyeong-min, Hwang Yoo-hyun, Lee Ji-hwan
discussing SMH, SFA Semiconductor, 067310.KQ, 000660.KS, MU, NVDA, 373220.KS, 003670.KS, 096770.KS, 058610.KQ, 030530.KQ, 437730.KQ, 005930.KS, COIN, CRCL, ^KS11, IEF, Korean biotech/pharma, Korean internet, 033260.KQ, MICO, URA, 034020.KS, Hyundai E&C, Daewoo E&C, Power equipment, TLT.
20 trade ideas extracted by AI with direction and confidence scoring.
Speakers:
Lee Kwon-hee,
Kim Jang-yeol,
Lee Gyeong-min,
Hwang Yoo-hyun,
Lee Ji-hwan
· Tickers:
SMH,
SFA Semiconductor,
067310.KQ,
000660.KS,
MU,
NVDA,
373220.KS,
003670.KS,
096770.KS,
058610.KQ,
030530.KQ,
437730.KQ,
005930.KS,
COIN,
CRCL,
^KS11,
IEF,
Korean biotech/pharma,
Korean internet,
033260.KQ,
MICO,
URA,
034020.KS,
Hyundai E&C,
Daewoo E&C,
Power equipment,
TLT
