September 4 Closing Market Review: Both Markets Surge on Interest Rate Freeze Expectations — Semiconductor and Robot Stocks Lead a Turnaround Close

[September 4 Closing Market Review] Both markets surge on interest rate freeze expectations…Semiconductor and robot stocks lead a turnaround close | Hong Seonae, Lee Gwonhui, Kim Jangyeol [Closing Bell Live]
Watch on YouTube ↗  |  September 04, 2026 at 08:17  |  1:12:08  |  3PRO TV (삼프로TV)
Speakers
Kim Jang-yeol — Reporter, The Bell
Lee Kwon-hee — CEO, Economist

Summary

The September 4 closing review covers a strong KOSPI and KOSDAQ session driven by interest rate freeze hopes and AI/semiconductor strength. Kim Jang-yeol argues AI fundamentals remain intact and cites Dell, Snowflake, Broadcom and Nvidia as evidence. Lee Kwon-hee highlights robot and semiconductor equipment names such as Robotis, Wonik Holdings and Hanmi Semiconductor, while also naming S-Oil as the preferred Korean refining exposure and seeing foreign futures positioning as supportive for near-term upside.

  • KOSPI rose 1.64% and KOSDAQ gained 2.95% as foreign and institutional investors bought.
  • Fed speakers were interpreted as not committed to hikes, keeping markets data-dependent.
  • Kim Jang-yeol argued AI infrastructure fundamentals are strong, pointing to Dell, Snowflake, Broadcom and Nvidia-Hugging Face.
  • Lee Kwon-hee detailed Robotis and Wonik Holdings gains on robot supply-chain and Meta RobotStone news.
  • Lee explained Hanmi Semiconductor's 2.5D bonding equipment qualification progress with Taiwanese OSAT and potential TSMC/Amkor customers.
  • Oil refining stocks were strong on Russian refinery disruptions, with S-Oil named as the preferred Korean refining play.
  • Foreign futures positioning and next-week expiry were cited as supportive for near-term KOSPI upside.
Ideas
Kim Jang-yeol Reporter, The Bell 2:07
AI semiconductor infrastructure demand stays strong
OpenAI's GPT-6 Astra launch and Broadcom's disclosure of OpenAI and Anthropic data center demand show model competition is accelerating again. Every new model cycle pulls in GPU, memory, networking and data center capex, so the AI semiconductor infrastructure chain remains fundamentally strong even while macro and Fed worries dominate short-term price action.
Kim Jang-yeol Reporter, The Bell 2:28
Nvidia Hugging Face acquisition extends AI ecosystem
Nvidia's acquisition of Hugging Face clarifies how Nvidia intends to operate and control the AI ecosystem, giving it the power to pull the whole market along. This reinforces Nvidia's strategic positioning beyond current AI hardware demand.
Kim Jang-yeol Reporter, The Bell 2:37
Dell proves real AI server demand
Dell's strong earnings and follow-through rally are direct evidence that current AI infrastructure demand is real. It is showing up in delivered fundamentals, not just in the AI narrative.
Kim Jang-yeol Reporter, The Bell 3:00
Snowflake AI growth is re-accelerating
Snowflake beat and its growth rate accelerated, reversing fears that AI would disrupt SaaS. Management indicated AI is a major growth contributor, proving AI is becoming a real application-layer growth engine, not only an infrastructure trade.
Kim Jang-yeol Reporter, The Bell 3:15
Broadcom AI revenue set to double
Broadcom's near-term stock reaction was hurt by softer margin commentary and no buyback, but management gave specific AI revenue visibility: AI semiconductor revenue is expected to double in two years, supported by OpenAI and Anthropic data center commitments. This is a strong industry signal even though the stock's short-term setup is less clean.
Kim Jang-yeol Reporter, The Bell 16:51
Korean semiconductor fundamentals justify catching up
Korean semiconductor stocks, especially Samsung Electronics and SK hynix, are only catching up to U.S. AI names. Their fundamentals are strong and HBM/memory pricing is better than feared, so current underperformance is a macro and supply-demand mismatch rather than a reason to exit.
Lee Kwon-hee CEO, Economist 22:54
Robotis rides Nvidia robot supply chain
Robotis is levered to Nvidia's robot ecosystem through Hugging Face's MicroDuck robot, for which Robotis supplies about 15 actuators plus other components. KB and Goldman published positive notes, and KB detailed a low-cost Uzbekistan data-learning center strategy, reinforcing the company's humanoid robot data supply-chain position.
Lee Kwon-hee CEO, Economist 26:14
Wonik Holdings proxies unlisted robotics arm
Wonik Holdings rallied because its unlisted subsidiary Wonik Robotics is working with Meta on RobotStone, making the parent a listed proxy for that robotics collaboration. After a deep decline to around 13,000 won, the rebound reflects renewed robot-sector interest.
Lee Kwon-hee CEO, Economist 41:37
Hanmi packaging equipment wins OSAT qualification
Hanmi Semiconductor's 2.5D bonding equipment appears to have qualified with a major Taiwanese OSAT, opening the door to follow-on orders and a potential TSMC or Amkor opportunity. Bonding equipment is critical for HBM and AI accelerator packaging, so validation beyond its traditional Hynix link expands its addressable market.
Lee Kwon-hee CEO, Economist 46:01
Equipment names may outlast memory majors
In this semiconductor upcycle, Korean semiconductor equipment and materials names may have a longer runway than Samsung Electronics and SK hynix because packaging and capex investment are still expanding. Investors should consider holding some equipment and materials exposure as part of the semiconductor allocation.
Lee Kwon-hee CEO, Economist 47:25
S-Oil is best Korean refining play
Refining margins are strong and U.S. refiners are at all-time highs as Ukrainian drone strikes degrade Russian refinery capacity. Among Korean refining names, S-Oil is the cleanest way to play the theme, though he would wait for a pullback rather than chase today's spike.
Lee Kwon-hee CEO, Economist 57:57
Foreign futures positioning favors near-term upside
Foreign investors bought about 2.5 trillion won of futures today and are positioned upward into next week's futures and options expiry, while institutions are positioned downward. Lee thinks the balance of probabilities still favors overseas-driven upside for KOSPI and KOSDAQ unless employment or CPI data surprises sharply.
Up Next

This 3PRO TV (삼프로TV) video, published September 04, 2026, features Kim Jang-yeol, Lee Kwon-hee discussing SMH, NVDA, DELL, SNOW, AVGO, 005930.KS, 000660.KS, 108490.KQ, 032940.KQ, 042700.KS, Korean semiconductor equipment and materials, 010950.KS, EWY, KOSDAQ Index. 12 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Kim Jang-yeol, Lee Kwon-hee  · Tickers: SMH, NVDA, DELL, SNOW, AVGO, 005930.KS, 000660.KS, 108490.KQ, 032940.KQ, 042700.KS, Korean semiconductor equipment and materials, 010950.KS, EWY, KOSDAQ Index