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Rubin Build-Out 100 · Sector S9 · Layer 3 · Assembly & Test

Testing & Metrology

ATE testers, inspection, and metrology vendors. The constraint that keeps yield curves honest at every node shrink.

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
6920.TLasertecJapan48560.00+80164.46%+82983.82%+106158.21%+85018.32%+93903.96%+188531.61%JPY
6965.THamamatsu PhotonicsJapan2404.00+31510.78%+30330.38%+29103.11%+42203.09%+26237.12%+0.00%JPY
6857.TAdvantestJapan41610.00+15853.53%+16239.43%+19819.89%+22455.38%+25773.45%+35243.25%JPY
6890.TFerrotec HoldingsJapan11570.00+1.49%-3.90%+26.73%+41.96%+78.27%+185.68%JPY
COHUCohuUS65.21-4.37%-11.56%+14.24%+16.91%+73.34%+212.16%USD
TPRO.MITechnoprobeEurope33.87-0.46%-3.38%+13.37%+3.59%+103.97%+289.54%EUR
FORMFormFactorUS130.28-6.72%-11.97%+13.34%+11.99%+1.61%+239.62%USD
PDFSPDF SolutionsUS52.69-3.14%-6.04%+10.30%-2.82%+29.59%+99.96%USD
KLACKLA CorpUS190.12-2.79%-8.09%+5.25%-17.47%+7.62%+81.24%USD
TERTeradyneUS383.85-4.68%-13.65%+1.09%+8.67%+3.71%+164.69%USD
CAMTCamtekIsrael147.63-3.39%-8.90%-0.23%-1.51%-15.61%+29.39%USD
ONTOOnto InnovationUS273.74-7.06%-15.88%-2.67%-14.27%+8.36%+100.40%USD
NVMINova LtdIsrael340.40-3.57%-13.35%-8.45%-28.12%-32.86%+5.04%USD
AEHRAehr Test SystemsUS78.18-7.63%-25.11%-17.44%+8.57%+9.10%+210.85%USD

FAQ · from the current data · as of 2026-10-13

Testing & Metrology — data Q&A

What is the Testing & Metrology sub-index of the Rubin Build-Out 100?

14 constituents, listed across Japan, US, Israel, 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 Testing & Metrology constituents lead and lag over one month?

As of 2026-10-13: leading — Lasertec (6920.T) +106158.21%; Hamamatsu Photonics (6965.T) +29103.11%; Advantest (6857.T) +19819.89%. Lagging — Aehr Test Systems (AEHR) -17.44%; Nova Ltd (NVMI) -8.45%; Onto Innovation (ONTO) -2.67%. Returns are close-to-close in each name's trading currency.

Which Testing & Metrology names have done best over one year?

As of 2026-10-13: Lasertec (6920.T) +188531.61%; Advantest (6857.T) +35243.25%; Technoprobe (TPRO.MI) +289.54%. Weakest: Hamamatsu Photonics (6965.T) +0.00%; Nova Ltd (NVMI) +5.04%; Camtek (CAMT) +29.39%.

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.