Watchlist / thebuildout-china-ai-semiconductor-stack

watchlist

Watchlist / thebuildout-china-ai-semiconductor-stack

current roster plus event stream

symbols 14 events 829 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 829 events.

Cumulative return since Sep 8 — both lines start at 0%, so the gap between them IS the out/under-performance. Hover for daily values.
1D7D30D3M1Y
cohort +0.4%-3.8%+5.2%-3.8%+93.6%
SPY +0.6%+1.2%+2.1%+3.1%+16.0%
Δ -0.2%-4.9%+3.1%-6.9%+77.6%

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

30D breadth 12/14 up

trend: 10 up · 1 flat · 3 down · avg RSI 53 · 85% above SMA200 · covered 14/14

contributors

SNPS+2.1pp+29.7%
CDNS+1.7pp+24.0%
ASX+0.9pp+12.7%
AMAT+0.6pp+8.1%
KLAC+0.5pp+6.9%

detractors

SKHY-1.1pp-14.9%
BIDU-0.5pp-7.3%
MU+0.0pp+0.1%
ARM+0.1pp+0.8%
LRCX+0.1pp+0.9%

Holdings

NVDA $229.28 +2.5% 30d in trend TSM $453.31 +4.1% 30d in trend MU $1,029.00 +0.1% 30d coming into play SKHY $169.03 -14.9% 30d too-young ASML $1,780.34 +2.9% 30d coming into play LRCX $318.84 +0.9% 30d coming into play AMAT $507.03 +8.1% 30d coming into play BABA $111.37 +1.8% 30d retreating ARM $266.28 +0.8% 30d coming into play KLAC $195.57 +6.9% 30d coming into play ASX $46.43 +12.7% 30d in trend CDNS $352.84 +24.0% 30d coming into play SNPS $509.99 +29.7% 30d in trend BIDU $85.33 -7.3% 30d retreating
SNPS $509.99 +2.5% +29.7% +14.5% +5.3% 75 in trend -5.5%
CDNS $352.84 +1.1% +24.0% -8.2% +1.2% 66 coming into play -15.3%
ASX $46.43 +2.6% +12.7% +8.8% +296.5% 62 in trend -3.1%
AMAT $507.03 -0.5% +8.1% -15.8% +130.2% 55 coming into play -31.4%
KLAC $195.57 -0.6% +6.9% -15.5% +85.6% 55 coming into play -36.4%
TSM $453.31 -1.0% +4.1% +4.4% +51.2% 52 in trend -7.0%
ASML $1780.34 +0.6% +2.9% -0.9% +81.6% 52 coming into play -11.0%
NVDA $229.28 -0.5% +2.5% +8.7% +19.1% 53 in trend -5.8%
BABA $111.37 +5.4% +1.8% -0.8% -35.9% 51 retreating -39.0%
LRCX $318.84 -0.6% +0.9% -9.0% +126.1% 51 coming into play -27.3%
ARM $266.28 -3.3% +0.8% -17.7% +56.0% 44 coming into play -41.2%
MU $1029.00 -0.7% +0.1% +5.1% +435.0% 50 coming into play -18.0%
BIDU $85.33 +1.7% -7.3% -27.4% -35.5% 38 retreating -48.4%
SKHY $169.03 -0.9% -14.9% +0.6% — 42 neutral -15.4%

Feed generated 2026-10-10.