Weekly Theme Wrap (Apr 7 – Apr 11)

April 11, 2025 · #Shipbuilding #Political Ties (Lee Jae-myung) #Shipbuilding Equipment #Political Ties (Kim Moon-soo) #Employment & Recruiting #AI & Robotics #Baby & Birth Rate #Medical AI #Holding Companies #ChatGPT & AI Chatbots

5 trading days · top 10 themes — most persistent is Shipbuilding at 4 days (weekly avg. +6.0%). Best single day this week: Apr 7, +17.4%.

Trading days5d Most days strong4d weekly avg.+6.0% LeaderHD Korea Shipbuilding & Offshore Engineering

Average change over the period

Average change of member stocks, by theme · descending
Shipbuilding
+6.0%
Political Ties (Lee Jae-myung)
+8.9%
Shipbuilding Equipment
+8.4%
Political Ties (Kim Moon-soo)
+14.2%
Employment & Recruiting
+11.7%
AI & Robotics
+11.6%
Baby & Birth Rate
+9.5%
Medical AI
+9.0%
Holding Companies
+8.5%
ChatGPT & AI Chatbots
+6.5%

Shipbuilding was the most persistent theme of the Apr 7 to Apr 11 week, strong on 4 days. It averaged a 5.95% change, with its best day of 7.45% on Apr 10.

Shipbuilding Equipment was strong on 3 days, with an average change of 8.38% and a best day of 10.19% on Apr 11. Leaders included Sejin Heavy Industries and Hanwha Engine.

Political Ties (Kim Moon-soo) had the highest average change, 14.21%, over 2 strong days. Political Ties (Lee Jae-myung) was strong on 3 days, peaking at 13.91% on Apr 7.

This Week’s Theme Ranking

ThemeDays strongWeekly avg.Best dayLast statusLeader
Shipbuilding4d+6.0%2025-04-10 (+7.5%)runningHD Korea Shipbuilding & Offshore Engineering, HD Hyundai Heavy Industries, HJ Shipbuilding & Construction
Political Ties (Lee Jae-myung)3d+8.9%2025-04-07 (+13.9%)runningCS, Sigong Tech, Kona I
Shipbuilding Equipment3d+8.4%2025-04-11 (+10.2%)runningSejin Heavy Industries, Hanwha Engine, Hyundai HYMS
Political Ties (Kim Moon-soo)2d+14.2%2025-04-08 (+15.8%)runningDaeyoung Packaging, Pyung Hwa Holdings
Employment & Recruiting2d+11.7%2025-04-07 (+17.4%)runningDay1 Company, Wanted Lab
AI & Robotics2d+11.6%2025-04-10 (+12.5%)recurredWISE iTech, ESTaid
Baby & Birth Rate2d+9.5%2025-04-07 (+11.3%)runningERCOHS Agricultural
Medical AI2d+9.0%2025-04-11 (+13.7%)recurredBistos, Oncocross
Holding Companies2d+8.5%2025-04-10 (+11.4%)recurredWonik Holdings, Pyung Hwa Holdings
ChatGPT & AI Chatbots2d+6.5%2025-04-07 (+7.8%)recurredSaltlux, ESTsoft

What to Watch Next Week

Most themes on the list were tagged as continuing streaks, including Shipbuilding and both Political Ties themes. Whether those streaks extend into the next week is the open question.

Medical AI, Holding Companies and the two AI themes were tagged as recurrences rather than streaks. Employment & Recruiting logged the largest single-day move, 17.36% on Apr 7.

Theme heatmap

Themes × trading days · value is that day's theme average (%)
04-0704-0804-0904-1004-11
Shipbuilding+6.7+2.2+7.5+7.4
Political Ties (Lee Jae-myung)+13.9+7.9+5.0
Shipbuilding Equipment+6.5+8.4+10.2
Political Ties (Kim Moon-soo)+12.6+15.8
Employment & Recruiting+17.4+6.1
AI & Robotics+10.6+12.5
Baby & Birth Rate+11.3+7.7
Medical AI+4.2+13.7
Holding Companies+5.5+11.4
ChatGPT & AI Chatbots+7.8+5.2
Down UpBlank = not in that day's strong list