Didn't collapse even with rate shock: foreigners already betting on next bull market, why Samsung Electronics and SK Hynix wobble isn't the end

[#RealMarket] "Didn't collapse even with interest rate shock" Foreigners are already betting on the next bull market... Why it's not over even if Samsung Electronics and SK Hynix waver | Mirae Asset Global Investments Director Choi Chang-gyu
Watch on YouTube ↗  |  August 30, 2026 at 11:00  |  38:30  |  815 Money Talk (815머니톡)
Speakers
Choi Chang-gyu — Director, NH Investment & Securities

Summary

Choi Chang-gyu reviews the market after a hawkish Jackson Hole shock and Nvidia's earnings, arguing the AI trade is rotating rather than ending. He highlights memory supply tightness, retail deleveraging into core and memory ETFs, and near-term event risks around Broadcom and US employment data. He also covers Korea's dovish rate hike, nuclear and Doosan Enerbility strength, gold and covered-call ETF flows, and foreign positioning pointing to moderate upside with tail hedges.

  • Warsh's rate shock pressured AI chips but money rotated into Microsoft, Amazon, Alphabet, Meta and Apple.
  • Memory and SK hynix held up on supply-shortage comments through 2030 and strong CXMT results.
  • Retail investors cut leveraged semiconductor ETFs and bought DRAM, core equity and Treasury ETFs.
  • Nvidia earnings and AWS's 2.2 million GPU commitment reaffirm supply-constrained AI demand.
  • Bank of Korea's hike was dovish, signaling peak rates and favoring Korean rate-sensitive assets.
  • Doosan Enerbility and nuclear ETFs are rebounding; gold and covered-call flows signal defensive positioning.
  • Broadcom earnings and US jobs data are the next catalysts for the AI trade and rates.
Ideas
Choi Chang-gyu Director, NH Investment & Securities 1:48
Rotate toward cash-rich AI platform stocks.
Kevin Warsh's hawkish Jackson Hole comments raised short-term yields and pressured high-valuation AI semiconductor and theme stocks, but the market did not break because money rotated within AI into cash-generation-strong large platform and software names. Choi highlights Microsoft, Amazon, Alphabet, Meta and Apple as beneficiaries of an AI-platform-led rotation rather than a broad AI exit.
Choi Chang-gyu Director, NH Investment & Securities 2:21
Memory supply shortage supports memory stocks.
Despite the rate shock, memory names held up better than broader semiconductors. SK hynix's comment that memory supply will be short until 2030 and CXMT's strong results support the view that the memory industry remains solid and that AI demand is underpinning memory pricing, even though China supply expansion remains a later concern.
Choi Chang-gyu Director, NH Investment & Securities 5:03
Buy late AI data-center/memory beneficiaries.
Retail investors are rotating into late beneficiaries of the AI data-center and memory investment cycle. He names IREN as expanding into AI data centers and SanDisk as leveraged to memory price increases and AI storage demand, interpreting their purchases as a shift toward second-wave AI hardware beneficiaries rather than crowded AI leaders.
Choi Chang-gyu Director, NH Investment & Securities 6:28
Own DRAM and core ETFs over leverage.
Retail ETF flow shows deleveraging: investors sold leveraged products such as SOXL, TQQQ and Korea 3x, while buying the Roundhill DRAM ETF and plain vanilla VOO, QQQM and SGOV. Choi reads this as a shift toward orthodox memory and core index exposure plus portfolio stability rather than a semiconductor exit.
Choi Chang-gyu Director, NH Investment & Securities 6:28
Own DRAM and core ETFs over leverage.
The Clarity bill is not final, but if passed it would create structural demand for US short-term Treasuries because stablecoin issuers hold reserves in T-bills and cash, and tokenized RWA already allocate heavily to Treasuries. Choi sees it as an incremental short-duration demand factor worth monitoring, not a rate-shifting force.
Choi Chang-gyu Director, NH Investment & Securities 8:22
Nvidia remains supply-constrained AI winner.
Nvidia's Q2 revenue, data-center sales and EPS beat expectations. Amazon AWS disclosed plans to add about 2.2 million Nvidia GPUs into 2029 and guided 2028 revenue growth around 70%, confirming that Nvidia is constrained by supply, not demand, and that hyperscaler AI investment is extending longer than expected despite short-term margin-mix concerns.
Choi Chang-gyu Director, NH Investment & Securities 17:32
Peak Korean rates favor rate-sensitive assets.
The Bank of Korea raised rates 25bp to 3%, but its dot plot median of 3.25% signals only one more hike and a short cycle, lowering final-rate expectations. This eases discount-rate pressure on Korean growth stocks, real estate, REITs and dividend stocks, while bank upside is limited.
Choi Chang-gyu Director, NH Investment & Securities 21:55
Use bond-mixed ETFs for hedged growth.
Recently listed Korean bond-mixed ETFs are embedding Samsung Electronics, SK hynix, SanDisk, Hyundai Motor Group, Nvidia and Alphabet as equity upside while bonds provide downside hedging. The structure lets investors stay exposed to memory, physical AI/auto and US mega-cap growth with reduced drawdown risk.
Choi Chang-gyu Director, NH Investment & Securities 22:56
Watch Chinese AI hardware after speculative surge.
CXMT and Unitree's massive IPO spikes reflect China's state-driven revaluation of memory and humanoid robots. They are becoming important Chinese AI hardware proxies, but post-IPO float is small and valuations are stretched, so related ETF and stock investors should watch lockup releases, actual sales and production before chasing.
Choi Chang-gyu Director, NH Investment & Securities 25:46
Broadcom earnings test AI demand broadening.
Broadcom's upcoming earnings are the key event. Strong guidance for custom AI ASICs, networking and next-quarter sales would confirm AI demand is broadening beyond Nvidia GPUs into ASICs, optical communications and power infrastructure, while a margin or guidance miss could trigger profit-taking across the AI value chain.
Choi Chang-gyu Director, NH Investment & Securities 30:05
Buy Doosan Enerbility via nuclear ETFs.
Nuclear-related names are moving again on construction momentum and gas-turbine activity. Doosan Enerbility has already fallen from around 140,000 to 60,000 won and rebounded to 88,000 won near its 200-day moving average, so Choi suggests using high-weight Korean nuclear ETFs for indirect exposure.
Choi Chang-gyu Director, NH Investment & Securities 33:20
Covered-call ETFs fit grinding Korean rebound.
Individual ETF buyers concentrated on KOSPI 200 covered call products, which signals they expect the Korean market to grind along the bottom and recover slowly rather than make a V-shaped rebound. Covered calls monetize that rangebound view.
Choi Chang-gyu Director, NH Investment & Securities 33:43
Gold re-emerges as volatility alternative.
With volatility elevated, individual investors are moving back into gold futures ETFs. Choi notes gold is re-emerging as an alternative in unstable markets and says KODEX gold futures may be worth watching.
Choi Chang-gyu Director, NH Investment & Securities 35:24
Foreign options see limited upside, tail hedges.
Foreigners shifted option positioning from aggressively bullish calls to selling OTM calls and buying OTM puts, indicating they expect moderate KOSPI upside but are hedging against a sharp shock. The net message is a modest grind higher with crash protection.
Up Next

This 815 Money Talk (815머니톡) video, published August 30, 2026, features Choi Chang-gyu discussing MSFT, AMZN, META, GOOGL, AAPL, 000660.KS, MU, SNDK, IREN, QQQM, VOO, DRAM, SGOV, NVDA, Korean growth stocks, VNQ, Korean dividend stocks, Korean bond-mixed ETFs, ChangXin Memory, 688836.SS, AVGO, 034020.KS, Korean nuclear ETFs, KOSPI 200 covered call ETFs, KODEX Gold Futures ETF, KOSPI 200. 14 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Choi Chang-gyu  · Tickers: MSFT, AMZN, META, GOOGL, AAPL, 000660.KS, MU, SNDK, IREN, QQQM, VOO, DRAM, SGOV, NVDA, Korean growth stocks, VNQ, Korean dividend stocks, Korean bond-mixed ETFs, ChangXin Memory, 688836.SS, AVGO, 034020.KS, Korean nuclear ETFs, KOSPI 200 covered call ETFs, KODEX Gold Futures ETF, KOSPI 200