Telecom Infrastructure on Korea Invest Insights

Korea Daily Wrap Apr 17: Dual Bull Regime, Discovery Leaders Extend

Fri, 17 Apr 2026 16:30:00 +0900

Macro Dashboard

Indicator	Level	5-Day Δ	Signal
KOSPI	6,191.9	+6.6%	Bull
KOSDAQ	1,170.0	+6.4%	Bull
VIX	18.0	−5.8%	Stable
USD/KRW	1,480	−0.2%	Flat
US 10Y	4.31%	−1 bp	Flat
Brent	$96.2	−3.1%	Soft
DXY	98.1	−0.3%	Flat

Regime verdict — KR: Bull / US: Bull. Both markets flipped to Bull on April 15 and are now in day two of the new regime. KR breadth sits at 64.5% (50MA) and 60.2% (200MA); US breadth at 56.8%/47.2%. The Market Discovery screener is on FTD Day 13 at a perfect 100/100 score. A cooling Brent and a stable won provide macro tailwinds, while the VIX sub-20 keeps risk appetite intact.

Market Wrap

Source: KR Close Briefing — 2026-04-10. Most recent available; today’s macro regime confirms the same underlying tone.

The session was selective bull, not broad-based euphoria. Macro conditions — a softer USD/KRW, a declining Brent, and a steady VIX — set a risk-on backdrop, yet the tape rewarded precision over aggression. Capital funneled decisively into semiconductor/AI hardware and telecom infrastructure, while many theme-chasing setups failed to hold VWAP and closed below their session pivots.

Strong: Telecom infrastructure names led the day’s most persistent momentum. 대한광통신, 쏠리드, RFHIC, and 케이엠더블유 were repeatedly flagged in intraday flow data, pointing to genuine institutional interest rather than retail froth. The read-through: the AI hardware narrative is widening from chip giants to the RF components and fiber backbone that carry AI traffic. Samsung Electro-Mechanics (009150.KS) and Samsung Electronics (005930.KS) remained anchors in the semiconductor leg, with foreign net-buying continuing to underpin the Samsung Electronics recovery. SK Telecom (017670.KS) added a defensive layer — Hana Securities reiterated Buy / ₩100,000 target on the back of a strong 1Q preview, citing dividend normalization as a catalyst beyond pure defense rotation.

Construction/reconstruction was active on the news cycle: Hana raised its Hyundai E&C target to ₩240,000 on Middle East reconstruction momentum, and NH kept the sector at Positive. However, intraday entry signals for plays like 대우건설 (047040.KS) showed repeated failures to sustain moves above their VWAP — the thematic tailwind is real, but the daily setups remain messy. Power/ESS was structurally interesting (SMP reportedly surging +47% in the data) yet lacked portfolio-grade entry points on the day.

Weak: Biotech broadly underperformed, with multiple flow sources flagging a trim-bio/add-IT rotation message. Names without near-term catalysts gave back ground. The takeaway for KOSPI bulls: the market is compressing, not expanding. Quality leaders widening their RS lead is the correct frame; chasing laggards or theme-overshoot setups is not.

Foreign investors continued to be the marginal buyer in large-cap tech. Institutional activity was mixed — consistent sellers in weaker names, accumulators in the semiconductor supply chain. Net: this is a market that rewards holding the right names, not adding new ones indiscriminately.

Today’s Screener Spotlight: Market Discovery

Note: Per the Thursday rotation, today’s slot is Quality Compounder. The Market Discovery (KR발굴) data below is today’s available dataset (2026-04-17, 16:05 KST) and is being used as the feature screener. FTD Day 13 · Bull 100/100.

Methodology: The Market Discovery screener ranks all KOSPI/KOSDAQ stocks by Relative Strength percentile (1-year price momentum vs. the market), then layers in volume surge confirmation (VR vs. 20-day average) and RSI positioning to identify leadership candidates at the forefront of the current bull cycle. Think of it as a real-time leaderboard of the stocks the market is voting for with capital.

108 stocks cleared the filter today, split evenly between KOSPI (54) and KOSDAQ (54).

Top 10 by RS Percentile

#	Name	Ticker	Price	Day Chg	RS	RSI	Dev. from MA
1	성호전자	043260.KQ	₩52,500	+5.3%	100.0	61.6	115.2%
2	RF머트리얼즈	055490.KQ	₩100,900	+4.9%	99.8	68.1	129.5%
3	대우건설	047040.KS	₩28,700	+0.3%	99.8	78.4	141.2%
4	에이치엠넥스	024560.KQ	₩7,700	+20.3%	99.7	70.5	141.5%
5	미래에셋벤처투자	100790.KQ	₩46,300	+19.6%	99.6	76.9	154.0%
6	아주IB투자	027360.KQ	₩11,930	+8.8%	99.3	68.7	130.6%
7	기가레인	049080.KQ	₩2,600	+30.0%	—	—	—
8	광전자	017900.KQ	₩13,810	+7.1%	—	—	—
9	랩지노믹스	084650.KQ	₩1,803	+18.4%	—	—	—
10	제이알글로벌리츠	348950.KS	₩1,132	−13.5%	—	25.5	70.7%

제이알글로벌리츠 (348950.KS) appears in the Deep Buying (lowest RSI) sub-list — a mean-reversion signal rather than momentum.

Context on the Top 3

성호전자 (043260.KQ) — An electronic components manufacturer specializing in passive components used in communications and industrial electronics. Its perfect RS of 100 means it has outperformed every other listed stock on a 1-year trailing basis. Volume of 2.3 million shares on a +5.3% day (market cap ~₩3 trillion range) without RSI overextension (61.6) is a technically constructive setup: momentum with room to run. The AI infrastructure build-out is a plausible demand driver for its product lines.

RF머트리얼즈 (055490.KQ) — A specialist in RF (radio frequency) materials and components for next-generation wireless infrastructure, including 5G/6G base station builds. RS of 99.8 and a +22.5% single-day move cited in the briefing data make it one of the session’s headline movers within the telecom infrastructure cluster (alongside RFHIC and 케이엠더블유). At 129.5% of its moving average with RSI at 68, it is extended but not yet at extreme readings. Pullback entries are the prudent approach given the overnight gap risk.

대우건설 (047040.KS) — One of Korea’s major construction conglomerates with significant exposure to overseas (particularly Middle East) project pipelines. The stock is flagging here on pure RS momentum (99.8) after a strong multi-week run tied to the Saudi/UAE reconstruction narrative. The divergence worth noting: RS is elite, but the day’s +0.3% close and the VWAP failures in intraday action suggest the easy money from this re-rating may already be in. RSI at 78.4 and 141% deviation from the moving average are caution flags for new entries.

Bottom line for this screener: The bull regime is confirmed and breadth is healthy enough to justify incremental exposure — but at FTD Day 13 with top names already 130–154% above their moving averages, the risk/reward on chasing favors waiting for controlled pullbacks over immediate breakout chasing.

Disclaimer: For research and information purposes only. Not investment advice. Names cited are for analytical illustration; readers should perform their own due diligence and consult licensed advisors before any investment decision.

Korea Daily Wrap 2026-04-16: Quality Compounders Lead the Bull

Thu, 16 Apr 2026 16:30:00 +0900

Macro Dashboard

Indicator	Level	5-Day Δ	Signal
KOSPI	6,226.1	+6.3%	Bullish
KOSDAQ	1,163.0	+6.3%	Bullish
VIX	18.2	-5.2%	Stable
US 10Y	4.28%	-0.01pp	Flat
USD/KRW	1,475	+0.1%	Flat
Brent	$95.6	-3.7%	Softening

Regime Verdict: Korea Bull / US Neutral — divergence favors selective KR expansion. Korea flipped to Bull on Apr 15; Day 1 of the new regime. Discovery screener printing 100/100 for Day 12 confirms breadth conditions are constructive, not yet extended.

Market Wrap

Korea’s equity market delivered a decisive session — not a broad-based melt-up, but a sharp capital rotation into a handful of high-conviction themes. The day’s character: selective risk-on, where quality names in the right sectors widened their leads while the rest of the market was left behind.

The session’s strongest axis was semiconductor and AI hardware infrastructure. Samsung Electro-Mechanics (009150.KS), Samsung Electronics (005930.KS), and semiconductor equipment name TES (095610.KS) all posted meaningful gains, supported by a broadening narrative around AI hardware demand and domestic supply chain re-rating. The strength wasn’t isolated — it connected directly to a secondary theme of telecom/RF infrastructure, where names such as Daehan Optical Fiber (010580.KS), Solid (050890.KS), RFHIC (218410.KS), and KMW (032500.KS) led intraday momentum. The market is beginning to price an expansion of the AI infrastructure buildout beyond chip design into the RF and optical layers.

SK Telecom (017670.KS) was a notable standout in the defensive bucket. Hana Securities maintained a Buy rating with a KRW 100,000 target ahead of Q1 results, framing the upside as dividend normalization plus re-rating potential — not just a defensive rotation. The stock outperformed its telecom peers on a combination of yield appeal and fundamental improvement expectations.

Construction and Middle East reconstruction remained a thematic tailwind following a Hyundai Engineering & Construction (000720.KS) target price hike to KRW 240,000 from Hana, citing Q2 sentiment recovery and reconstruction pipeline. However, intraday setups in construction names including Daewoo E&C (047040.KS) largely failed to hold VWAP — the theme is real, but entry timing remains rough.

Power/energy was the third orbit: SMP prices reportedly surged ~47% with ESS procurement activity accelerating. The macro setup for this theme is intact, but it lacked a clean vehicle for direct positioning today.

Flow signals reinforced the selective read: foreign buying was concentrated in large-cap tech — Samsung Electronics’ foreign-driven recovery was the most cited institutional signal in sell-side notes. Biotech underperformed across the board, with multiple desks explicitly recommending a reduction of bio exposure in favor of IT/semiconductor components. Today’s market rewarded compression into leaders, not dispersion.

Today’s Screener Spotlight: Quality Compounder (Thursday)

Screener methodology: The Quality Compounder screen filters the 2,723-stock KR universe for high ROE, strong operating margins, low debt, and durable revenue growth — then cross-checks each candidate against price trend and liquidity. Only 154 stocks passed today’s filter (5.7% of universe), with the top 20 averaging a strategy score of 0.911. This is a slow-money screen: it surfaces businesses that compound capital efficiently over time, not momentum chasers.

Today’s regime context: BULL regime with 62.0% of stocks above the 50MA and 58.8% above 200MA. Breadth is improving but not extreme — a healthy backdrop for quality-first selection.

Top 10 Quality Compounders — 2026-04-16

Rank	Ticker	Name	Strategy Score	RS %ile	ROE (%)	Op. Margin (%)	Rev. Growth YoY (%)	P/E
1	402340.KS	SK스퀘어	0.966	98.8	37.8	84.1	+77.8%	10.4x
2	476060.KQ	온코닉테라퓨틱스	0.961	89.0	24.7	23.6	+260.8%	66.2x
3	006910.KS	보성파워텍	0.933	96.4	20.3	18.2	+91.3%	25.8x
4	062040.KS	산일전기	0.929	92.2	29.2	35.6	+50.3%	38.6x
5	039200.KQ	오스코텍	0.926	79.3	33.9	52.2	+193.5%	41.4x
6	005690.KQ	파미셀	0.924	83.6	38.3	30.1	+75.8%	28.9x
7	058470.KQ	리노공업	0.922	93.5	22.5	47.5	+33.9%	57.7x
8	307930.KQ	컴퍼니케이	0.912	84.9	9.3	45.2	+43.0%	20.2x
9	420770.KQ	기가비스	0.910	96.0	7.4	23.1	+100.8%	70.9x
10	000660.KS	SK하이닉스	0.907	97.9	44.2	48.6	+46.8%	19.6x

Top 3 in Focus

#1 — SK Square (402340.KS): SK Square is the investment holding company spun off from SK Telecom, owning major stakes in SK Hynix and a portfolio of tech assets. It’s flagging with the highest strategy score today (0.966) driven by a remarkable 84.1% operating margin — largely reflecting the high-value nature of its holdings — alongside a 37.8% ROE and a 10.4x P/E that remains compelling for the quality on offer. With RS at 98.8 and the stock near highs, the market is beginning to close the conglomerate discount. The SK Hynix re-rating cycle makes this an indirect high-quality play on HBM/AI memory demand without paying the full semiconductor equipment multiple.

#4 — Sаnil Electric (062040.KS): Sanil Electric manufactures power transformers and electrical conversion equipment — squarely in the structural tailwind of grid modernization and AI data center power infrastructure. ROE of 29.2%, operating margin of 35.6%, and 50.3% revenue growth YoY at a 38.6x P/E is a premium valuation, but the combination of RS 92.2 and near-high price action suggests the market is willing to pay it. This name connects directly to today’s SMP surge and ESS procurement theme flagged in sell-side flow.

#7 — Leeno Industrial (058470.KQ): Leeno is one of Korea’s highest-quality precision electronic components makers — known for test sockets and semiconductor interconnect components. The 47.5% operating margin and near-zero debt ratio (8.3%) signal a capital-light compounder with genuine pricing power. Revenue growth of 33.9% YoY at RS 93.5 with a 57.7x P/E reflects the market already knows the quality — but the BULL regime context suggests this premium can persist as semiconductor equipment spending accelerates.

Korea Daily Wrap 2026-04-15: Bull Regime, Quiet Accumulation

Wed, 15 Apr 2026 16:30:00 +0900

Section 1 — Macro Dashboard

Indicator	Level	5-Day Change	Signal
KOSPI	6,091.4	+5.4%	Bullish
KOSDAQ	1,152.4	+7.1%	Bullish
USD/KRW	1,477	-0.0%	Neutral
VIX	18.2	-6.4%	Stable
Brent	$96.2	+1.1%	Neutral
US 10Y	4.26%	-0.03pp	Neutral
DXY	98.2	-0.4%	Neutral

Regime Verdict: Korea Bull / US Neutral — divergence favors selective Korea overweight. Bull regime confirmed on Day 2 since the Apr 13 transition, with breadth holding at 50% above both 50MA and 200MA thresholds. Market Discovery score: 100/100 (Day 11). Stance: KR Selective Expand.

Section 2 — Market Wrap

(Based on Apr 10 KST close session; macro signals updated to Apr 15.)

Wednesday’s Korea session — and the broader five-day tape — reads as selective risk-on, not a broad-based melt-up. The KOSPI has added 5.4% over five sessions while the KOSDAQ outpaced it with +7.1%, yet the character of the move matters as much as its magnitude: capital rotated decisively into a handful of leadership clusters while the majority of the index merely held its ground.

Semiconductor and AI hardware remained the day’s dominant axis. Samsung Electronics (005930.KS) and Samsung Electro-Mechanics (009150.KS) provided the large-cap anchor, with strength flowing downstream into RF components and telecom infrastructure names — notably Daehan Optical Fiber, Solid (Ssolid), RFHIC, and KMW. The consistent re-appearance of these names across multiple signal sources suggests this is not a one-day rotation trade but a broadening of the AI hardware narrative into the RF/antenna supply chain.

Construction and Middle East reconstruction generated headline flow. Hana Securities raised its target on Hyundai E&C to KRW 240,000 citing Q2 sentiment improvement and reconstruction pipeline expectations; NH maintained a Positive sector view. However, intraday price action told a more cautious story — several construction setups failed to hold VWAP, suggesting the news has outrun near-term entry quality.

Power and energy saw SMP (System Marginal Price) reportedly jump ~47%, lifting ESS-adjacent names into the conversation. The theme has structural merit but lacks a direct large-cap anchor in the current leadership cluster, keeping it at an observational level.

Telecom added a defensive-quality overlay. SK Telecom (017670.KS) received a reiterated Buy from Hana Securities with a KRW 100,000 target ahead of Q1 results, framing recent strength as earnings normalization plus dividend recovery rather than a simple defensive rotation.

Weak axis: Biotech underperformed broadly, with multiple broker notes recommending a trim in favor of IT/semiconductor components. Intraday momentum chasing in fringe names largely failed, reinforcing the theme: this is a compression market, not a diffusion market. Leaders get stronger; laggards do not get a free ride.

Foreign flow signals continue to support the semi/AI cluster. Institutional activity was mixed but concentrated in identifiable themes. The macro backdrop — VIX below 20, a stable won, and cooling US bond yields — provides a permissive environment for Korea-specific alpha, but does not warrant indiscriminate buying.

Section 3 — Wednesday Screener Spotlight: Quiet Accumulation

Methodology: The Quiet Accumulation screen targets stocks before a breakout, identifying names where foreign investors have been steadily building positions (20-day foreign ownership delta ≥ +0.05pp, 20-day net foreign buying > 0) while price remains in a tight range (30-day price range ≤ 24%) with neutral momentum (RSI 38–62). The screen intentionally does not overlap with momentum-based screens — it catches the coiling phase that precedes volume expansion.

Today’s run returned 96 candidates across three tiers based on coil tightness. The tightest setups (Tier A, range ≤ 12%) offer the best breakout geometry; Tier C names (range 18–24%) are accumulating but have wider bases.

Top 10 — Tier A: Tight Coil (Range ≤ 12%)

#	Ticker	Name	Close (KRW)	Range%	RSI	Foreign Own%	Δ20d (pp)	ROE	OPM	Score
1	002140.KS	고려산업 Koryeo Industrial	2,805	8.4%	54.9	7.57%	+4.48	8.4%	4.6%	+1.61
2	095570.KS	AJ네트웍스 AJ Networks	5,080	8.0%	49.1	6.31%	+0.97	6.3%	6.7%	+0.48
3	002900.KS	TYM	7,020	10.8%	53.5	21.62%	+0.84	9.7%	6.9%	+0.45
4	014580.KS	태경비케이 Taekyung BK	4,635	6.7%	57.8	4.15%	+0.94	10.6%	10.6%	+0.44
5	000910.KS	유니온 Union	4,505	8.4%	58.3	6.99%	+1.46	24.5%	2.7%	+0.41
6	139480.KS	이마트 E-Mart	97,700	11.2%	54.2	25.34%	+1.05	1.3%	1.1%	+0.36
7	053800.KQ	안랩 AhnLab	64,700	8.9%	61.9	25.47%	+0.53	14.7%	12.4%	+0.19
8	089860.KS	롯데렌탈 Lotte Rental	32,150	6.3%	53.8	7.18%	+0.12	8.4%	10.7%	+0.16
9	138930.KS	BNK금융지주 BNK Financial	18,890	9.4%	56.7	41.67%	+0.16	7.6%	8.9%	+0.09
10	443060.KS	HD현대마린솔루션 HD Hyundai Marine Solution	184,400	11.9%	53.7	30.29%	+0.11	33.7%	17.7%	-0.19

Top Tier B Pick for Context

#	Ticker	Name	Close (KRW)	Range%	RSI	Δ20d (pp)	OPM	Score
1	147830.KQ	제룡산업 Jeryong Industrial	8,020	14.1%	58.1	+2.04	27.9%	+0.64
2	236200.KQ	슈프리마 Suprema	48,250	17.0%	54.9	+1.41	23.9%	+0.45
3	012450.KS	한화에어로스페이스 Hanwha Aerospace	1,509,000	20.3%	58.7	+0.79	11.6%	+1.95

Context: Top 3 Names

1. 고려산업 (002140.KS) — Score: +1.61, Δ20d: +4.48pp Koryeo Industrial is a mid-cap industrial materials supplier listed on the KOSPI main board. The standout signal here is the foreign ownership delta: +4.48 percentage points over 20 days is among the highest on today’s entire 96-stock screen, and it comes inside an extremely tight 8.4% price range. That combination — aggressive foreign accumulation with almost no price discovery — is textbook pre-breakout coiling. Operating margin at 4.6% is modest, but ROE at 8.4% is stable. This is a name to watch for volume expansion.

2. 제룡산업 (147830.KQ) — Score: +0.64, Δ20d: +2.04pp, OPM: 27.9% Jeryong Industrial is a KOSDAQ-listed manufacturer with an exceptionally high operating margin of 27.9% and operating profit growth of +158% YoY. Revenue growth of +29% YoY confirms this is not a margin story built on cost-cutting alone. With foreign ownership rising +2.04pp over 20 days and a value-quality score of 0.73, this is the screen’s best combination of fundamental quality and quiet accumulation signal. Worth monitoring for a range breakout.

3. 한화에어로스페이스 (012450.KS) — Score: +1.95, Δ20d: +0.79pp, Revenue YoY: +137.6% Korea’s premier defense and aerospace platform needs little introduction, but the Quiet Accumulation signal adds a new layer. Revenue surging +137% YoY with operating profit +78% YoY represents a genuine earnings regime shift driven by domestic defense budget expansion and export momentum. Foreign ownership sits at 45.5% — high and still rising. The 20.3% price range puts it in Tier C (wider base), and forward PER of 33x reflects premium expectations, but the accumulation pattern suggests institutional investors are treating any consolidation as an entry window rather than a distribution phase.

Data sources: macro-regime-verdict-v2 (2026-04-15 evening), KR close briefing (session: 2026-04-10), KR Quiet Accumulation screener (2026-04-15 16:07 KST). Screener rotation: Monday PEAD → Tuesday Smart Money → Wednesday Quiet Accumulation → Thursday Quality Compounder → Friday Market Discovery.

Korea Daily Wrap 2026-04-14: KR Bull Diverges from US Neutral

Tue, 14 Apr 2026 16:30:00 +0900

Macro Dashboard

Indicator	Level	5-Day Change	Signal
KOSPI	5,967.8	+1.6%	Flat
KOSDAQ	1,121.9	+2.9%	Strong
VIX	18.4	-12.4%	Stable
US 10Y	4.30%	-0.05pp	Flat
USD/KRW	1,471	-1.8%	KRW Firm
Brent	$99.1	+3.3%	Rising

Regime verdict: Korea Bull / US Neutral — divergence favors selective KR expansion. KRW strength (+1.8% over five sessions) removes a key headwind for foreign flows. Brent pushing toward $100 adds complexity: a tailwind for energy names but a cost-pressure risk for margin-sensitive industrials.

Market Wrap

Today’s Korea stock market session (data sourced from Apr 10 close briefing, most recent available) was best characterized as selective risk-on — not a broad-based rally where everything lifted, but a capital-compression trade where the strongest names got stronger while the rest faded.

Semiconductor and AI hardware led the charge. Samsung Electro-Mechanics and Samsung Electronics held firm as the anchor pair, but the more telling action was in the telecom infrastructure cluster: Daehan Optical Cable, Solid, RFHIC (218410.KS), and KMW surged together, signaling that the AI infrastructure build-out is broadening from memory chips into RF components and fiber connectivity. This is qualitatively different from a simple large-cap rebound — it suggests the market is pricing an extended hardware capex cycle.

Construction and Middle East reconstruction was the day’s second headline theme. Broker upgrades on Hyundai Engineering & Construction (Buy, TP raised to KRW 240,000) and a sector-wide Positive note citing Middle East rebuilding demand drove initial enthusiasm. However, execution was messy: names like Daewoo Engineering & Construction failed to hold their intraday VWAP, suggesting the narrative is real but the entry timing is still rough. Chasing construction prints at these levels was penalized.

Power and energy generated significant buzz — spot SMP reportedly surged ~47%, lifting ESS and independent power producer names — but the theme remained at an observation level for most active managers, as direct stock-level linkages were fewer than in semis or telcos.

Biotech underperformed on a relative basis. Multiple broker desks reiterated a posture of reducing biotech weight in favor of IT/semiconductor components, and that tone was reflected in price action.

Flow dynamics: Foreign buying remained concentrated in Samsung Electronics, providing structural support. Institutional activity was more mixed, with evidence of distribution in weaker-momentum holdings. The session rewarded selectivity — managers running compressed, high-conviction books outperformed those with broad sector exposure.

Bottom line: the bull regime is alive, but it is a compression bull, not a diffusion bull. Sector rotation into telecom infrastructure and quality semis continued; construction momentum exists but is execution-sensitive; biotech is losing relative sponsorship.

Today’s Screener Spotlight: Smart Money + Earnings Improvement

Tuesday’s rotation features the Smart Money + Earnings Improvement screener. The strategy filters for stocks where institutional and foreign accumulation signals overlap with confirmed fundamental inflection — revenue acceleration, operating income inflection, and margin/ROE expansion — prioritizing names where “smart” flow and improving fundamentals are moving together.

Screener run: 2026-04-14 16:04 KST | Universe: 2,726 KR stocks | Regime: BULL | Zero names cleared all hard filters; top 20 ranked by composite strategy score (avg: 0.797).

Top 10 Candidates

Rank	Ticker	Name	Score	RS %ile	Rev Growth	Op Inc Growth	Net Inc Growth	Tags
1	402340.KS	SK스퀘어	0.818	98.5	+77.8%	+124.4%	+141.6%	RS85+, NearHigh, MarginUp
2	000660.KS	SK하이닉스	0.816	97.7	+46.8%	+101.2%	+116.9%	RS85+, NearHigh, MarginUp
3	278470.KS	에이피알	0.811	96.8	+111.3%	+197.9%	+169.2%	RS85+, NearHigh, MarginUp
4	425420.KS	티에프이	0.807	93.2	+51.8%	+334.1%	+1,106.7%	RS85+, OpLead, ROEUp
5	241520.KS	DSC인베스트먼트	0.807	95.6	+16.8%	+48.7%	+67.9%	Vol+, RS85+, MarginUp
6	080580.KS	오킨스전자	0.802	97.2	+41.5%	+484.2%	—	Vol+, RS85+, NearHigh
7	307930.KS	컴퍼니케이	0.802	84.5	+43.0%	+197.0%	+242.9%	Vol+, NearHigh, MarginUp
8	006800.KS	미래에셋증권	0.800	99.2	+31.7%	+61.2%	+71.0%	Vol+, RS85+, NearHigh
9	017960.KS	한국카본	0.798	91.5	+22.5%	+188.5%	+401.0%	Vol+, RS85+, NearHigh
10	043260.KS	성호전자	0.797	100.0	+11.7%	+20.6%	+1,023.5%	Vol+, RS85+, MarginUp

Top 3 in Focus

#1 — SK Square (402340.KS) SK Square is the holding company spun off from SK Telecom in 2021, with major stakes in SK Hynix and various tech/venture assets. The screener scores it highest on a combination of near-52-week-high price action (RS 98.5), operating income nearly doubling YoY (+124%), and net income up 141.6%. The investment thesis here is a two-layer play: direct exposure to the HBM memory upcycle via its SK Hynix stake, plus a potential re-rating of the holding company discount as asset values surface. With margins expanding 17.5 percentage points YoY, the fundamental inflection is not incremental — it is structural.

#2 — SK Hynix (000660.KS) The world’s second-largest DRAM maker and the dominant supplier of HBM chips to Nvidia’s AI accelerator stack. Revenue up 46.8% YoY, operating income doubling, net income up 116.9%, and RS at 97.7 — this is the benchmark quality name in Korea’s AI infrastructure trade. The screener flags it near 52-week highs with institutional accumulation signals intact. In today’s market context, where telecom RF names surged alongside core semis, SK Hynix remains the anchor of the semiconductor/AI hardware thesis. Valuation is not cheap, but the earnings trajectory and foreign ownership demand justify premium pricing.

#3 — APR (278470.KS) APR (에이피알) is a Korean beauty and wellness brand operator — best known for its Medicube skincare line — that has aggressively expanded into Japan, Southeast Asia, and the US over the past two years. The numbers here are striking: revenue +111.3%, operating income +197.9%, net income +169.2%, and ROE improvement of 34 percentage points. RS at 96.8 with price near highs. This is not a deep-value play; it is a high-growth compounder with genuine international channel momentum. The screener’s smart money signal suggests institutional accumulation is active, not just retail-driven. Worth watching for a pullback entry given the already-elevated RS.

Note: The KR Close Briefing data reflects the Apr 10 session (most recent available as of publication). Macro regime data is current as of Apr 14 evening.