Ticker brief · 2026-08-16
000660.KS
Bullish memory scarcity meets capital-return hopes and execution fragility
Lean: bullishlast close
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1 day
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14 days
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mkt cap
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signals 14d
144
authors 14d
48
crowd 14d
-0.4σ
The bullish lean is reinforced by stronger-scoring voices buying the drawdown, while bearish arguments are narrower and generally lower-quality. The decisive late-week shift was SK Hynix reporting demand doubling while four-to-five-year capacity additions remain insufficient, reinforced by tighter DRAM supply economics. Scale-in buying and selective profit-taking imply a volatile accumulation trade, not a clean momentum chase.
No price history on file for this name (likely non-equity or unlisted) — the “since then” column below stays blank.
BULL CAMP
AI-memory demand, constrained capacity and HBM production inefficiency are expected to sustain pricing and earnings power. Bulls view the drawdown and 3.31x FY2027 earnings valuation as an entry point, with shareholder returns and institutional inflows providing additional rerating catalysts.
Key voices@yukimamaxMEDIUMC+0.31@paurooteriMEDIUM-HIGHB-0.29@semicon_eng1MEDIUM-HIGHA-1.38@TradexWhispererMEDIUM-HIGHB-2.29
“Demand is doubling, capacity takes four to five years, and planned expansion still cannot satisfy customer requirements.”— @The_AI_Investor · tweet ↗
BEAR / SKEPTIC
The bear case centers on thin-market liquidation risk, an indirect Kioxia stake overhang and skepticism that rumored shareholder returns will become concrete. A separate low-credibility voice expects the shares to remain below ₩2 million for an extended period.
Key voices“Continuing Toshiba sales create a Kioxia overhang, while the newly designated largest holder purchased no incremental shares.”— @FABYMETAL4 · tweet ↗
Hypotheses13direction · basis · magnitude · supporters — NEW = first seen this week
▲Doubling AI-memory demand, long construction lead times and HBM inefficiency should preserve SK Hynix pricing power and earnings growth.
@The_AI_InvestorMEDIUMA-2.521s · insight@paurooteriMEDIUM-HIGHB-0.291s · insight@FABYMETAL4MEDIUM-HIGHB+0.092s · insight
▲SK Hynix offers compelling drawdown value, encouraging staged accumulation as fundamentals remain intact and the shares lag memory peers.
@yukimamaxMEDIUMC+0.315s@EhrmantrautCap_MEDIUMC-0.722s@gaasychLOW-MEDIUMC-0.702s@damnang2MEDIUM-HIGHA-1.051s · insight
▲A large, forthcoming shareholder-return package could narrow SK Hynix valuation discounts, although reported KRW40T buybacks remain unconfirmed.
@Jaymin_AlphaMEDIUMB-1.161s · insight@best181pMEDIUMB-2.731s · insight@jukan05HIGHB+0.802s · insight@Trader_Jesse_MEDIUMB-1.471s · insight
▲Temasek initiating direct Korean equity exposure through SK Hynix and Samsung provides institutional validation and potential incremental demand.
@semicon_eng1MEDIUM-HIGHA-1.381s · insight@TradexWhispererMEDIUM-HIGHB-2.292s · insight@MF_CamillusMEDIUM-HIGHA-0.341s · insight@illyquidMEDIUM-HIGHB-0.941s · insight
▲An SK Hynix-backed vehicle becoming Kioxia’s largest shareholder strengthens strategic influence over a major NAND industry participant.
@paurooteriMEDIUM-HIGHB-0.291s · insight@best181pMEDIUMB-2.731s · insight
▲Starting a second Dalian plant and increasing China NAND output by 50% should expand SK Hynix production capacity.
@paurooteriMEDIUM-HIGHB-0.291s · insight
▲SK Hynix’s $38.1 billion commitment to two memory plants signals confidence in durable demand and supports long-term supply growth.
@OwenGregorianLOWC-1.781s@CNBCHIGHC+1.091s
▲Korean capital rotation and foreign inflows toward large semiconductor leaders should provide near-term support for SK Hynix shares.
▲Wedbush initiating SK Hynix at Outperform with a KRW2.56M target provides a discrete sell-side rerating catalyst.
@WedbushHIGHA1s
▼Continuing Toshiba sales create an overhang for Kioxia while the SK Hynix-backed largest holder adds no fresh capital.
@FABYMETAL4MEDIUM-HIGHB+0.091s · insight
▼Thin NXT trading and rule timing could trigger limit-down moves, forced liquidation and severe execution losses in SK Hynix.
@fulllleverageC+0.401s
▼SK Hynix is unlikely to exceed ₩2 million for an extended period despite broader enthusiasm for AI-related securities.
@fourseasonfanLOW-MEDIUMB-0.351s · insight
▲The SK Hynix reversal and prospective trendline breakout suggest the drawdown may have established a tradable technical bottom.
@Caesar_ishLOW-MEDIUMC-0.442s@nopotechinolifeMEDIUMC+2.571s · insight
Direct calls4authors taking explicit directional positions
@yukimamaxMEDIUMC+0.31
Concentrate purchases in depressed SK Hynix as a long-term AI holding.
@gaasychLOW-MEDIUMC-0.70
Gradually add SK Hynix on pullbacks while retaining additional buying capacity.
@damnang2MEDIUM-HIGHA-1.05
Buy both Korean chipmakers now, with Samsung preferred over SK Hynix.
@Keymong368774LOW-MEDIUMC-2.90
Take profit on four Hynix shares if they surge during the session.
Sellside activity3
Wedbush initiate PT 2560000Initiated SK Hynix at Outperform with a KRW2.56M target.
Morgan Stanley reiterateMaintained existing price targets for SK Hynix and Samsung Electronics.
SK Securities noteArgued durable compute economics support memory revaluation and sustained shareholder returns.
News / data points5discrete events + data quoted by authors
@paurooteriMEDIUM-HIGHB-0.29
A second Dalian plant reportedly increases SK Hynix China NAND output by 50%.
@Jaymin_AlphaMEDIUMB-1.16
A proposed shareholder-return package reportedly includes about KRW40T of buybacks but remains unconfirmed.
@TradexWhispererMEDIUM-HIGHB-2.29
Temasek reportedly made its first Korean-market investment through Samsung Electronics and SK Hynix.
@paurooteriMEDIUM-HIGHB-0.29
Rumored HBM4 contract pricing implies SK Hynix 2027 HBM economics could double.
@OwenGregorianLOWC-1.78
SK Hynix announced $38.1 billion of investment in two new memory-chip plants.
Position disclosures3skin in the game
@yukimamaxMEDIUMC+0.31
Bought SK Hynix at $151 and averaged down at $131.
@Keymong368774LOW-MEDIUMC-2.90
Bought four Hynix shares at 1.42M and sold them at 1.61M.
@gaasychLOW-MEDIUMC-0.70
Holds MU and plans gradual additions to MU or SK Hynix on pullbacks.
Desk readconvergence assessment
Views converge around constrained AI-memory supply, drawdown accumulation and prospective shareholder returns, but the return package and HBM4 pricing remain rumor-dependent. The bear camp is less converged: its strongest voice identifies a Kioxia overhang, while liquidation warnings and the ₩2 million ceiling come from an NA or lower-credibility cohort with weak trader scores. The prior systematic hypotheses remain unscored, so realized outcomes do not yet validate the recurring scarcity and valuation narratives; confirmed capital returns or evidence that capacity catches demand would materially change the balance.
Sentiment — last 14 days
daily mean sentiment, 2026-08-15 → 2026-08-28 · now +0.33 (−1 bearish … +1 bullish)
Who spoke48
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @fulllleverage | C | +0.40 | 16 | -0.01 |
| @Keymong368774 | C | -2.90 | 11 | +0.44 |
| @BUZZ__tiab | B | +0.04 | 11 | +0.25 |
| @Myeongsu_bean | B | +0.52 | 10 | -0.11 |
| @semicon_eng1 | A | -1.38 | 10 | +0.24 |
| @Jaymin_Alpha | B | -1.16 | 9 | +0.16 |
| @paurooteri | B | -0.29 | 9 | +0.31 |
| @best181p | B | -2.73 | 6 | +0.14 |
| @FABYMETAL4 | B | +0.09 | 4 | +0.38 |
| @Caesar_ish | C | -0.44 | 4 | +0.29 |
| @Trader_Jesse_ | B | -1.47 | 4 | +0.44 |
| @SOU_BTC | C | -0.83 | 3 | +0.45 |
| @Nice_Stock_ | C | -1.23 | 3 | +0.32 |
| @semivision_tw | A | -1.54 | 3 | +0.45 |
| @EhrmantrautCap_ | C | -0.72 | 3 | +0.60 |
| @gaasych | C | -0.70 | 2 | +0.25 |
| @QQ_Timmy | B | +1.59 | 2 | +0.45 |
| @Semicon_player | C | -1.72 | 2 | +0.20 |
| @damnang2 | A | -1.05 | 2 | +0.03 |
| @USAnt_IDEA | C | -1.02 | 2 | +0.68 |
| @PatrickMoorhead | A | +0.81 | 1 | +0.25 |
| @holzzak777 | C | +0.30 | 1 | -0.15 |
| @yukimamax | C | +0.31 | 1 | +0.80 |
| @AkciovyGURU | C | -1.43 | 1 | +0.75 |
| @xiaomustock | B | +1.03 | 1 | -0.30 |
Recent signals30of 144 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-08-28 | @colu_farmer | +0.35 | Buy Samsung Electronics at ₩170,000 and SK Hynix at ₩1,000,000 if reached. — Author sets conditional buy levels while saying current valuations are not attractive. | · | tweet ↗ |
| 2026-08-28 | @paurooteri | +0.35 | SK Hynix plans a $4B-plus Indiana HBM4E packaging facility targeting 2029 production. | · | tweet ↗ |
| 2026-08-28 | @EhrmantrautCap_ | +0.30 | SK hynix broke ground on a $4B US packaging plant targeting HBM4E production in Q3 2029. | · | tweet ↗ |
| 2026-08-27 | @fulllleverage | -0.25 | Reports heavy foreign spot selling, concentrated in Samsung Electronics and SK Hynix. | · | tweet ↗ |
| 2026-08-27 | @GregInvestFr | +0.60 | Seriously considering adding to or entering Vinci, Essilor, and SK Hynix. — States forward intent to strengthen existing positions or initiate new ones in three companies. | · | tweet ↗ |
| 2026-08-27 | @Trader_Jesse_ | +0.45 | SK Hynix's CEO expects memory shortages through 2030 and durable AI-customized demand thereafter. | · | tweet ↗ |
| 2026-08-27 | @CNBC | +0.35 | SK Hynix says its Indiana facility is underway and will be a key memory base by 2030. | · | tweet ↗ |
| 2026-08-27 | @Jaymin_Alpha | +0.40 | Recaps a selective Korean rally shaped by Nvidia earnings and a Bank of Korea rate hike. | · | tweet ↗ |
| 2026-08-26 | @Jaymin_Alpha | +0.50 | Quantifies a selective Korean intraday rebound led by semis, batteries and power equipment. | · | tweet ↗ |
| 2026-08-26 | @robertojirusta | +0.40 | Reports SK Hynix shares rising 5%. | · | tweet ↗ |
| 2026-08-26 | @watoulsky | -0.15 | Questions SK Hynix exposure due to concern about Korea's leverage. | · | tweet ↗ |
| 2026-08-26 | @tsungrow | +0.60 | Celebrates after-hours gains across Nvidia-linked memory and neocloud stocks. | · | tweet ↗ |
| 2026-08-26 | @FABYMETAL4 | +0.00 | Reports NVDA requested a shift from 12-layer to 8-layer HBM4, changing Samsung and SK Hynix supply plans. | · | tweet ↗ |
| 2026-08-25 | @Keymong368774 | -0.10 | Switch from SK Hynix shares into SKHY ADR if the won-dollar exchange rate drops sharply. — Author plans a conditional listing switch after the Korean shares broke ₩1.7 million. | · | tweet ↗ |
| 2026-08-25 | @Kaizen_Investor | +0.30 | Discloses ownership of SK Hynix. | · | tweet ↗ |
| 2026-08-25 | @EhrmantrautCap_ | +0.65 | Interprets SK Hynix's earnings miss as bullish due to higher-quality HBM mix and favorable 2027 pricing. | · | tweet ↗ |
| 2026-08-24 | @Keymong368774 | +0.05 | Reports profit from a Hyundai preferred-share day trade and a 27-win streak. | · | tweet ↗ |
| 2026-08-24 | @BUZZ__tiab | +0.15 | Rising molybdenum adoption in advanced NAND is framed as a multi-year equipment and memory-chain opportunity. | · | tweet ↗ |
| 2026-08-24 | @semicon_eng1 | -0.50 | Reports Samsung down 2.9%, SK Hynix down 5.2%, while Kioxia holds near ¥50,000. | · | tweet ↗ |
| 2026-08-24 | @Sebagyeong | -0.30 | Notes another decline in Samsung Electronics and SK Hynix and stresses earnings and investor sentiment. | · | tweet ↗ |
| 2026-08-24 | @fulllleverage | -0.30 | Reports rejection of SK Hynix's tentative labor agreement as a possible cause of further weakness. | · | tweet ↗ |
| 2026-08-24 | @fulllleverage | -0.25 | Notes Samsung Electronics and SK Hynix declines alongside retail buying in the KOSPI. | · | tweet ↗ |
| 2026-08-24 | @fulllleverage | -0.45 | Reports SK Hynix down 4.5% and Samsung Electronics down 3.5% at the open. | · | tweet ↗ |
| 2026-08-24 | @fulllleverage | +0.30 | Reports share repurchases of 650,000 SK Hynix shares and 2 million Samsung Electronics shares. | · | tweet ↗ |
| 2026-08-24 | @fulllleverage | -0.20 | Reports Korean overnight weakness and hopes current Samsung and SK Hynix prices mark the low. | · | tweet ↗ |
| 2026-08-24 | @Omercheema | +0.20 | Argues hybrid bonding is delayed through HBM4E while MR-MUF and other packaging approaches persist. | · | tweet ↗ |
| 2026-08-24 | @paurooteri | +0.25 | Reports SK Hynix plans to use Intel EMIB packaging for next-generation HBM, adding an alternative to TSMC CoWoS. | · | tweet ↗ |
| 2026-08-24 | @EhrmantrautCap_ | +0.85 | Calls SK hynix the author's largest holding and presents a strongly bullish valuation thesis. | · | tweet ↗ |
| 2026-08-24 | @BUZZ__tiab | +0.35 | Samsung, SK Hynix and Meta disclosed advanced memory architectures that move computation closer to memory. | · | tweet ↗ |
| 2026-08-24 | @BUZZ__tiab | +0.00 | Post points to a shareholder-return schedule for Samsung Electronics and SK Hynix, visible only in linked media. | · | tweet ↗ |
“Since then” = price move from the close on the signal's date (PT) to the latest close — what happened after they said it, not a backtest. A — means no trading session has closed since the signal yet. Sentiment is our extracted per-tweet score, −1…+1.