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Rubin Build-Out 100 · Sector S14 · Layer 5 · Connectivity & Materials

High-Speed Interconnects

Optical transceivers, switching silicon, networking IP. The fabric that turns isolated GPUs into clusters.

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
APHAmphenolUS79.95-0.94%-5.04%-7.24%-5.92%+25.24%+15.58%USD
SPCXSpaceX / StarlinkUS143.09+0.72%+1.26%-12.44%-2.09%+0.00%+0.00%USD
NOKNokiaEurope8.25+0.86%-2.71%-16.67%-20.06%-37.36%+21.48%USD
FNFabrinetUS348.52-4.76%-4.08%-23.64%-39.06%-45.07%-22.40%USD
COHRCoherentUS214.66-4.68%+3.46%-25.47%-39.64%-42.61%+38.93%USD
MTSIMACOM TechnologyUS226.48-1.53%-3.83%-26.07%-27.12%-37.57%+33.20%USD
ALABAstera LabsUS216.18-0.32%-7.47%-33.30%-32.19%+5.75%+30.63%USD
CRDOCredo TechnologyUS129.80-2.33%-13.99%-35.37%-51.60%-34.63%-20.66%USD
LITELumentumUS585.57-1.78%-13.91%-41.17%-37.20%-40.99%+143.88%USD
MRVLMarvell TechnologyUS154.39-0.14%-10.22%-41.93%-28.88%-6.15%+70.02%USD
5801.TFurukawa ElectricJapan2197.00+9.85%-20.25%-47.94%-43.94%-52.55%+128.24%JPY
AAOIApplied OptoelectronicsUS48.32-7.26%-24.46%-52.01%-65.01%-74.34%+69.13%USD

FAQ · from the current data · as of 2026-11-10

High-Speed Interconnects — data Q&A

What is the High-Speed Interconnects sub-index of the Rubin Build-Out 100?

12 constituents, listed across US, Japan, Europe, 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 High-Speed Interconnects constituents lead and lag over one month?

As of 2026-11-10: leading — Amphenol (APH) -7.24%; SpaceX / Starlink (SPCX) -12.44%; Nokia (NOK) -16.67%. Lagging — Applied Optoelectronics (AAOI) -52.01%; Furukawa Electric (5801.T) -47.94%; Marvell Technology (MRVL) -41.93%. Returns are close-to-close in each name's trading currency.

Which High-Speed Interconnects names have done best over one year?

As of 2026-11-10: Lumentum (LITE) +143.88%; Furukawa Electric (5801.T) +128.24%; Marvell Technology (MRVL) +70.02%. Weakest: Fabrinet (FN) -22.40%; Credo Technology (CRDO) -20.66%; SpaceX / Starlink (SPCX) +0.00%.

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.