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 8 — both lines start at 0%, so the gap between them IS the out/under-performance. Hover for daily values.
cohort (-7.1%)
SPY
1D
7D
30D
3M
1Y
cohort
+3.3%
-0.1%
-6.0%
+9.2%
+48.3%
SPY
+0.6%
+1.2%
+2.1%
+3.1%
+16.0%
Δ
+2.7%
-1.2%
-8.1%
+6.1%
+32.3%
equal-weight · buy-and-hold from window start, no rebalancing · 3M+ windows are a current-roster backcast.
30D breadth0/2 up
trend: 1 up · 0 flat · 1 down · avg RSI 50 · 50% above SMA200 · covered 2/2