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Rubin Build-Out 100 · Sector S17 · Layer 6 · Manufacturing Support

Fab Subsystems & Process Infra

Vacuum, gas-delivery, and ultra-high-purity fluids. The fab plumbing without which the headline tools are paperweights.

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
6856.THoribaJapan26140.00-1.34%+6.93%+16.33%-5.55%+40.42%+104.22%JPY
ACLSAxcelis TechnologiesUS138.40-1.95%+5.50%+16.14%-3.17%+32.25%+57.83%USD
MKSIMKS InstrumentsUS273.15-2.94%+2.94%+2.88%-25.93%+6.70%+96.34%USD
AEISAdvanced EnergyUS292.25-3.47%+3.70%+1.22%-5.50%-20.36%+66.17%USD

FAQ · from the current data · as of 2026-10-07

Fab Subsystems & Process Infra — data Q&A

What is the Fab Subsystems & Process Infra sub-index of the Rubin Build-Out 100?

4 constituents, listed across US, Japan, 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 Fab Subsystems & Process Infra constituents lead and lag over one month?

As of 2026-10-07: leading — Horiba (6856.T) +16.33%; Axcelis Technologies (ACLS) +16.14%; MKS Instruments (MKSI) +2.88%. Lagging — Advanced Energy (AEIS) +1.22%; MKS Instruments (MKSI) +2.88%; Axcelis Technologies (ACLS) +16.14%. Returns are close-to-close in each name's trading currency.

Which Fab Subsystems & Process Infra names have done best over one year?

As of 2026-10-07: Horiba (6856.T) +104.22%; MKS Instruments (MKSI) +96.34%; Advanced Energy (AEIS) +66.17%. Weakest: Axcelis Technologies (ACLS) +57.83%; Advanced Energy (AEIS) +66.17%; MKS Instruments (MKSI) +96.34%.

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.