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; below ten names the cap is infeasible, so the sub-index is equal weight by construction) 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 UnichipTaiwan6500.00+5.35%+4.42%+22.76%+36.70%+149.04%+383.27%TWD
QCOMQualcommUS188.71+2.09%+6.69%+17.80%-11.39%+44.64%+16.30%USD
AMDAMDUS545.09+6.36%+8.24%+12.53%+6.36%+173.28%+239.70%USD
NVDANVIDIAUS219.34+2.54%+0.45%-0.18%+7.18%+21.59%+25.44%USD
AVGOBroadcomUS347.30+2.29%-3.75%-8.61%-11.61%+10.16%-2.97%USD

FAQ · from the current data · as of 2026-09-17

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 2026-09-17: leading — Global Unichip (GUC) +22.76%; Qualcomm (QCOM) +17.80%; AMD (AMD) +12.53%. Lagging — Broadcom (AVGO) -8.61%; NVIDIA (NVDA) -0.18%; AMD (AMD) +12.53%. Returns are close-to-close in each name's trading currency.

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

As of 2026-09-17: Global Unichip (GUC) +383.27%; AMD (AMD) +239.70%; NVIDIA (NVDA) +25.44%. Weakest: Broadcom (AVGO) -2.97%; Qualcomm (QCOM) +16.30%; NVIDIA (NVDA) +25.44%.

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.