arithmos— AI-powered custom index builder. You’re viewing a shared index.
Index
Korea Tech & Memory Index
official“An index of US-listed Korean tech and memory leaders alongside the Korea ETF — capturing the country's HBM and consumer electronics dominance.” — by Khadija Kowalski
built · 2026-04-30 21:38·rebalance · quarterly·next run · 2026-07-30
backtest · S&P 500 (SPX)·range
CAGR—
Annual vol—
Sharpe—
Sortino—
Max drawdown—
Best year—
Worst year—
risk-free raterf = 4.50%
vs S&P 500 (SPX) · 1M—
vs S&P 500 (SPX) · 1Y—
vs S&P 500 (SPX) · 2Y—
vs S&P 500 (SPX) · 3Y—
vs S&P 500 (SPX) · 5Y—
vs S&P 500 (SPX) · 10Y—
no backtest data
sharpe ratio
| ticker | weight | YTD | 1Y | 3Y | 5Y | 10Y |
|---|---|---|---|---|---|---|
| EWY | 25.0% | — | — | — | — | — |
| LPL | 10.0% | — | — | — | — | — |
| KEP | 10.0% | — | — | — | — | — |
| POSCO | 10.0% | — | — | — | — | — |
| SHG | 8.0% | — | — | — | — | — |
| KB | 8.0% | — | — | — | — | — |
| KT | 9.0% | — | — | — | — | — |
| weighted | 100% | — | — | — | — | — |
attribution factsheet
holdings · 7
click a row to drill in ↗NameAllocation· cap 25%Rationale
EWYiShares MSCI South Korea ETFFinancials25.00%Broad Korean equity beta wrapper.LPLLG DisplayTechnology10.00%OLED display leader for premium TVs and Apple iPhones.KEPKorea Electric PowerUtilities10.00%Korean national utility benefiting from rate hikes.POSCOPOSCO HoldingsMaterials10.00%Korean steel and battery materials champion.KTKT CorporationCommunication Services9.00%Korean telecom leader expanding into AI and cloud.SHGShinhan Financial GroupFinancials8.00%Top-tier Korean universal bank.KBKB Financial GroupFinancials8.00%Largest Korean financial holding company.
▾
▾
▾
▾
▾
▾
▾
weighting · market_cap · cap=25%
rebalance · quarterly
