Watchlist / thebuildout-data-center-power-semiconductors

watchlist

Watchlist / thebuildout-data-center-power-semiconductors

current roster plus event stream

symbols 12 events 325 latest

TheBuildout · Data Center Power Semiconductors — their curated supply-chain list (https://thebuildout.ai/lists/data-center-power-semiconductors), imported 2026-08-19 as a brand-tagged watchlist. Our slice = US-listed/ADR lines of the free-tier visible head: 13 of 25 visible / 66 total (41 pro-gated; 12 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 325 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 -8.0%-8.1%-15.3%-17.6%+52.8%
SPY -1.2%-1.0%-1.2%+3.5%+14.4%
Δ -6.8%-7.1%-14.0%-21.1%+38.4%

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

30D breadth 1/12 up

trend: 2 up · 0 flat · 10 down · avg RSI 37 · 17% above SMA200 · covered 12/12

contributors

TXN+0.2pp+3.0%
ON+0.0pp-0.5%
ADI-0.1pp-1.2%
MCHP-0.1pp-1.7%
MPWR-1.3pp-15.4%

detractors

COHR-2.8pp-33.0%
VICR-2.7pp-32.9%
TSEM-2.4pp-29.1%
IFNNY-1.7pp-19.9%
RMBSE-1.5pp-18.5%

Holdings

TXN $279.50 +3.0% 30d coming into play ADI $385.76 -1.2% 30d coming into play IFNNY $55.41 -19.9% 30d retreating MPWR $1,167.93 -15.4% 30d coming into play COHR $207.82 -33.0% 30d retreating STM $44.09 -17.4% 30d retreating MCHP $74.52 -1.7% 30d coming into play ON $73.23 -0.5% 30d retreating TSEM $167.71 -29.1% 30d retreating VICR $179.99 -32.9% 30d retreating LFUS $350.28 -16.4% 30d coming into play RMBS $85.73 -18.5% 30d retreating
TXN $279.50 -1.8% +3.0% -1.9% +63.7% 50 coming into play -16.3%
ON $73.23 -4.8% -0.5% -18.8% +41.0% 45 retreating -45.7%
ADI $385.76 -5.0% -1.2% +1.5% +60.5% 44 coming into play -13.5%
MCHP $74.52 -3.4% -1.7% -8.4% +15.5% 47 coming into play -29.6%
MPWR $1167.93 -9.0% -15.4% -16.4% +16.6% 37 coming into play -31.9%
LFUS $350.28 -10.1% -16.4% -15.6% +33.3% 27 coming into play -30.0%
STM $44.09 -7.0% -17.4% -17.6% +51.4% 33 retreating -45.9%
RMBSE $85.73 -7.6% -18.5% -16.9% -9.2% 37 retreating -50.8%
IFNNY $55.41 -7.7% -19.9% -25.2% +39.6% 32 retreating -46.4%
TSEM $167.71 -11.5% -29.1% -35.6% +130.6% 32 retreating -47.6%
VICR $179.99 -15.7% -32.9% -22.2% +109.9% 34 retreating -53.0%
COHR $207.82 -12.5% -33.0% -33.6% +80.1% 30 retreating -52.8%

Feed generated 2026-10-23.