Watchlist / thebuildout-etch-equipment

watchlist

Watchlist / thebuildout-etch-equipment

current roster plus event stream

symbols 6 events 236 latest

TheBuildout · Etch Equipment — their curated supply-chain list (https://thebuildout.ai/lists/etch-equipment), imported 2026-08-19 as a brand-tagged watchlist. Our slice = US-listed/ADR lines of the free-tier visible head: 6 of 15 visible / 41 total (26 pro-gated; 9 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.

Showing 120 of 236 events.

Cumulative return since Sep 21 — both lines start at 0%, so the gap between them IS the out/under-performance. Hover for daily values.
1D7D30D3M1Y
cohort -10.7%-14.3%-21.4%-28.9%+45.0%
SPY -1.2%-1.0%-1.2%+3.5%+14.4%
Δ -9.5%-13.3%-20.2%-32.4%+30.6%

equal-weight · buy-and-hold from window start, no rebalancing · 3M+ windows are a current-roster backcast.

30D breadth 0/6 up

trend: 0 up · 0 flat · 6 down · avg RSI 27 · 0% above SMA200 · covered 6/6

contributors

ENTG-2.5pp-15.1%
AMAT-3.4pp-20.5%
AEIS-3.5pp-20.8%
KLAC-3.6pp-21.5%
MKSI-4.1pp-24.7%

detractors

LRCX-4.3pp-26.0%

Holdings

LRCX $230.15 -26.0% 30d retreating AMAT $375.58 -20.5% 30d retreating KLAC $147.83 -21.5% 30d retreating ENTG $128.31 -15.1% 30d coming into play MKSI $196.11 -24.7% 30d retreating AEIS $216.64 -20.8% 30d retreating
ENTG $128.31 -13.1% -15.1% -5.2% +44.5% 35 coming into play -31.4%
AMAT $375.58 -8.2% -20.5% -33.3% +70.3% 25 retreating -49.2%
AEIS $216.64 -12.5% -20.8% -31.3% +13.8% 29 retreating -45.5%
KLAC $147.83 -9.6% -21.5% -32.4% +32.7% 24 retreating -51.9%
MKSI $196.11 -9.3% -24.7% -43.2% +45.9% 25 retreating -56.2%
LRCX $230.15 -11.8% -26.0% -28.0% +62.9% 25 retreating -47.5%

Feed generated 2026-10-23.