TheBuildout · Critical Minerals for Semiconductors — their curated supply-chain list (https://thebuildout.ai/lists/critical-minerals-semiconductors), imported 2026-08-19 as a brand-tagged watchlist. Our slice = US-listed/ADR lines of the free-tier visible head: 2 of 16 visible / 72 total (56 pro-gated; 14 foreign primaries without a US line omitted — see experiments/gloomberg/thebuildout-lists-vs-watchlists.md). Membership and 'aiCriticality' tags are theirs; refresh via deno task market -- scrape-thebuildout --lists.
Cumulative return since Sep 21 — both lines start at 0%, so the gap between them IS the out/under-performance. Hover for daily values.
cohort (-12.5%)
SPY
1D
7D
30D
3M
1Y
cohort
-4.7%
-8.6%
-14.1%
-4.8%
+30.1%
SPY
-1.2%
-1.0%
-1.2%
+3.5%
+14.4%
Δ
-3.5%
-7.6%
-12.9%
-8.3%
+15.7%
equal-weight · buy-and-hold from window start, no rebalancing · 3M+ windows are a current-roster backcast.
30D breadth0/2 up
trend: 0 up · 0 flat · 2 down · avg RSI 27 · 0% above SMA200 · covered 2/2