Watchlist / thebuildout-china-ai-semiconductor-stack

watchlist

Watchlist / thebuildout-china-ai-semiconductor-stack

current roster plus event stream

symbols 14 events 877 latest

TheBuildout · China AI Semiconductor Stack — their curated supply-chain list (https://thebuildout.ai/lists/china-ai-semiconductor-stack), imported 2026-08-19 as a brand-tagged watchlist. Our slice = US-listed/ADR lines of the free-tier visible head: 14 of 43 visible / 75 total (32 pro-gated; 29 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 877 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 -6.6%-9.0%-16.1%-14.5%+58.2%
SPY -1.2%-1.0%-1.2%+3.5%+14.4%
Δ -5.5%-8.0%-14.9%-18.0%+43.8%

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

30D breadth 2/14 up

trend: 0 up · 1 flat · 13 down · avg RSI 33 · 31% above SMA200 · covered 14/14

contributors

SNPS+0.2pp+3.2%
CDNSE+0.2pp+2.2%
NVDA-0.5pp-7.3%
TSM-0.6pp-8.8%
ASML-0.8pp-10.7%

detractors

ARM-2.6pp-36.9%
SKHY-2.3pp-32.6%
LRCX-1.9pp-26.0%
MU-1.6pp-21.9%
KLAC-1.5pp-21.5%

Holdings

NVDA $212.21 -7.3% 30d in trend TSM $412.35 -8.8% 30d coming into play MU $856.49 -21.9% 30d coming into play SKHY $131.69 -32.6% 30d too-young ASML $1,560.54 -10.7% 30d coming into play LRCX $230.15 -26.0% 30d retreating AMAT $375.58 -20.5% 30d retreating BABA $101.82 -12.5% 30d retreating ARM $210.10 -36.9% 30d coming into play KLAC $147.83 -21.5% 30d retreating ASX $37.74 -16.5% 30d coming into play CDNS $309.65 +2.2% 30d coming into play SNPS $422.48 +3.2% 30d coming into play BIDU $77.98 -15.6% 30d retreating
SNPS $422.48 -6.4% +3.2% +13.1% -7.0% 39 coming into play -21.7%
CDNSE $309.65 -5.0% +2.2% -6.3% -6.3% 41 coming into play -25.7%
NVDA $212.21 -4.4% -7.3% +1.6% +17.7% 39 in trend -12.8%
TSM $412.35 -4.5% -8.8% -0.8% +42.7% 38 coming into play -15.4%
ASML $1560.54 -6.9% -10.7% -13.4% +54.3% 34 coming into play -22.0%
BABA $101.82 -2.5% -12.5% -10.7% -38.6% 33 retreating -44.2%
BIDU $77.98 -1.1% -15.6% -27.4% -33.4% 28 retreating -52.8%
ASX $37.74 -11.0% -16.5% -4.4% +202.9% 37 coming into play -21.3%
AMAT $375.58 -8.2% -20.5% -33.3% +70.3% 25 retreating -49.2%
KLAC $147.83 -9.6% -21.5% -32.4% +32.7% 24 retreating -51.9%
MU $856.49 -6.3% -21.9% -13.5% +331.6% 35 coming into play -31.8%
LRCX $230.15 -11.8% -26.0% -28.0% +62.9% 25 retreating -47.5%
SKHY $131.69 -8.1% -32.6% -22.3% — 30 neutral -34.1%
ARM $210.10 -7.3% -36.9% -25.8% +26.8% 31 coming into play -53.6%

Feed generated 2026-10-23.