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) 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
6857.TAdvantestJapan35270.00+1.91%-1.75%+39.96%+34.77%+32.49%+212.26%JPY
6890.TFerrotec HoldingsJapan9600.00+1.16%+11.89%+32.41%+10.47%+46.12%+156.00%JPY
TPRO.MITechnoprobeEurope28.29+5.58%+2.14%+9.57%-13.89%+66.58%+323.28%EUR
6965.THamamatsu PhotonicsJapan2343.50-1.37%-0.99%+8.82%-18.15%+20.86%+40.58%JPY
ONTOOnto InnovationUS270.79-7.46%-7.68%+8.09%+4.86%+25.43%+150.75%USD
AEHRAehr Test SystemsUS80.81-10.67%-20.56%+5.13%-12.48%+115.90%+232.55%USD
COHUCohuUS48.00-7.14%-11.72%+3.34%-9.00%+58.94%+136.57%USD
6920.TLasertecJapan34640.00+0.09%-1.37%+0.90%-13.68%+8.52%+99.02%JPY
CAMTCamtekIsrael135.57-6.38%-7.66%-1.21%-21.02%-19.01%+56.01%USD
KLACKLA CorpUS175.54-4.48%-4.59%-2.66%-8.65%+15.29%+98.32%USD
TERTeradyneUS354.97-4.59%-5.53%-2.88%-5.17%+10.92%+204.08%USD
PDFSPDF SolutionsUS44.81-2.90%-1.84%-2.90%-8.23%+32.65%+126.83%USD
FORMFormFactorUS101.69-7.74%-10.92%-3.50%-18.38%+2.85%+247.44%USD
NVMINova LtdIsrael349.06-5.89%-7.41%-11.42%-30.51%-20.46%+32.45%USD

FAQ · from the current data · as of 2026-08-28

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 2026-08-28: leading — Advantest (6857.T) +39.96%; Ferrotec Holdings (6890.T) +32.41%; Technoprobe (TPRO.MI) +9.57%. Lagging — Nova Ltd (NVMI) -11.42%; FormFactor (FORM) -3.50%; PDF Solutions (PDFS) -2.90%. Returns are close-to-close in each name's trading currency.

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

As of 2026-08-28: Technoprobe (TPRO.MI) +323.28%; FormFactor (FORM) +247.44%; Aehr Test Systems (AEHR) +232.55%. Weakest: Nova Ltd (NVMI) +32.45%; Hamamatsu Photonics (6965.T) +40.58%; Camtek (CAMT) +56.01%.

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.