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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.TLasertecJapan37580.00-1.21%-5.08%-5.53%-12.58%-5.93%+86.22%JPY
6857.TAdvantestJapan31070.00-3.93%-9.81%-6.02%+5.02%+11.48%+72.56%JPY
6965.THamamatsu PhotonicsJapan2062.00-0.58%-4.56%-10.97%-14.15%+6.45%+22.88%JPY
NVMINova LtdIsrael316.33+1.60%-0.87%-14.09%-21.37%-40.35%-7.06%USD
CAMTCamtekIsrael123.31+1.77%-4.37%-16.14%-11.96%-35.41%+4.43%USD
PDFSPDF SolutionsUS40.82+3.81%-0.97%-17.62%-8.45%-1.26%+48.92%USD
TPRO.MITechnoprobeEurope23.94-6.50%-9.73%-18.79%-10.34%+39.25%+167.73%EUR
KLACKLA CorpUS149.21+2.47%-10.33%-20.60%-21.80%-21.37%+29.29%USD
FORMFormFactorUS101.11+2.64%-8.22%-22.04%+14.60%-29.75%+136.02%USD
TERTeradyneUS309.00+0.05%-7.91%-22.44%-3.63%-23.13%+113.29%USD
6890.TFerrotec HoldingsJapan7550.00-3.70%-16.30%-26.70%+1.48%+12.69%+77.02%JPY
COHUCohuUS48.85+1.86%-9.32%-27.09%+15.02%+5.76%+117.30%USD
ONTOOnto InnovationUS203.53+2.44%-10.05%-29.24%-15.86%-31.77%+54.27%USD
AEHRAehr Test SystemsUS56.60+2.33%-10.63%-45.78%-19.14%-36.03%+125.59%USD

FAQ · from the current data · as of 2026-10-26

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 2026-10-26: leading — Lasertec (6920.T) -5.53%; Advantest (6857.T) -6.02%; Hamamatsu Photonics (6965.T) -10.97%. Lagging — Aehr Test Systems (AEHR) -45.78%; Onto Innovation (ONTO) -29.24%; Cohu (COHU) -27.09%. Returns are close-to-close in each name's trading currency.

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

As of 2026-10-26: Technoprobe (TPRO.MI) +167.73%; FormFactor (FORM) +136.02%; Aehr Test Systems (AEHR) +125.59%. Weakest: Nova Ltd (NVMI) -7.06%; Camtek (CAMT) +4.43%; Hamamatsu Photonics (6965.T) +22.88%.

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.