Rubin Build-Out 100 · Sector S2 · Layer 1 · Design

Architects (Chip Design)

Fabless and IDM chip architects — the design houses defining what the AI build-out compute layer actually looks like.

Equal-weight 1d —
Cap-weighted 1d —
Momentum (drift) 1d —
Constituents in this sector

Composite Index — since inception (Dec 30, 2025)

Three weighting variants of the same constituent basket, rebased to 1,000 at inception. EW = ticker-equal-weight with quarterly drift. CW = cap-weighted (10% cap) with semi-annual rebalance. MW = drift-only (1/N at inception, market does the tilting between rebalances). Click a legend entry to toggle its line.

Constituents

Every Rubin constituent tagged into this sector. Click a row to open the stock detail page with full chart + Money-Temperature scoring.

Ticker Company Region Last 1d 1w 1m 3m 6m 1y CCY
GUCGlobal UnichipTaiwan5810.00+0.17%-3.41%+29.69%+36.55%+143.61%+346.92%TWD
QCOMQualcommUS168.74+0.10%+2.77%+5.21%-21.86%+24.36%+6.88%USD
NVDANVIDIAUS230.36+0.84%+5.89%+5.19%+12.32%+29.55%+34.22%USD
AMDAMDUS477.57+4.69%+2.58%-2.39%+2.40%+148.18%+195.18%USD
AVGOBroadcomUS357.89+0.21%-2.95%-14.90%-7.22%+8.52%+17.59%USD

FAQ · from the current data · as of 2026-09-04

Architects (Chip Design) — data Q&A

What is the Architects (Chip Design) sub-index of the Rubin Build-Out 100?

5 constituents, listed across US, Taiwan, computed equal-weight, cap-weight and momentum-weight from the same basket and rebased to 1,000 at the index base date. Part of the Rubin Build-Out 100 — /indices/rubin/.

Which Architects (Chip Design) constituents lead and lag over one month?

As of 2026-09-04: leading — Global Unichip (GUC) +29.69%; Qualcomm (QCOM) +5.21%; NVIDIA (NVDA) +5.19%. Lagging — Broadcom (AVGO) -14.90%; AMD (AMD) -2.39%; NVIDIA (NVDA) +5.19%. Returns are close-to-close in each name's trading currency.

Which Architects (Chip Design) names have done best over one year?

As of 2026-09-04: Global Unichip (GUC) +346.92%; AMD (AMD) +195.18%; NVIDIA (NVDA) +34.22%. Weakest: Qualcomm (QCOM) +6.88%; Broadcom (AVGO) +17.59%; NVIDIA (NVDA) +34.22%.

How often does this sub-index update, and is it advice?

The worker recomputes the sub-index and every constituent's returns after each US close (prices converted to USD for the index level; per-name returns stay in local currency). This page is a data surface in an investment research diary — it describes constituents and returns, it recommends nothing.