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Hamamatsu Photonics (6965.T) — chart, structure and Closelooknet read

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Signals for this name

Every Closelooknet reading that exists for 6965.T, from the same nightly bakes the boards use. Research diary readings, not advice.

Versus its index Rubin Build-Out 100 — the name, its sleeve and the index over day, week and month

Versus its index

The name against its Closelooknet index and its own sleeve — equal-weight, nightly closes.

Rubin Build-Out 100 · as of 2026-09-25

DayWeekMonth3 months
6965.T+1.1%+7.6%+0.3%−11.9%
Testing & Metrology+3.2%+7.2%+7.8%—
Rubin Build-Out 100+1.7%+5.0%+4.1%—

Against the index: 2.6 pts ahead on the week, 3.8 pts behind on the month; against its Testing & Metrology sleeve 7.5 pts behind on the month.

Returns from the index workers’ nightly closes; equal-weight sleeves. A relative reading from the research diary, not advice.

Weather around the name 3 macro readings: Money Temperature, Factor regime, Sovereign pressure

The weather around this name

Macro readings that apply by membership — the regime, the factor tape, the sector cell, the funding backdrop.

  • Money Temperature Composite 62/100 · S&P 500 fund at 67, bullish alignedEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-25
  • Factor regime Momentum leading — risk appetite buildingMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 99th percentile of the window, +8.4% over 20 sessions. Factor regime → 2026-09-25
  • Sovereign pressure Index 0.61 · up 0.29 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-25
Who it is priced against Rubin Build-Out 100 · Testing & Metrology · 8 names with week and year-to-date

Peer group

Rubin Build-Out 100 · Testing & Metrology

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

Compared against 6965.T on the nightly bakes; the Peers tab ranks the cohort on the Closelooknet scores where it exists.

Company snapshot — Hamamatsu Photonics

6965.T in five paragraphs: what it makes and sells, where it sits in the Closelooknet stack, who it is priced against, why we track it, what we watch. Research diary, not advice.

What it does
Hamamatsu Photonics designs and makes light-detection and light-source components, including photomultiplier tubes, image sensors and laser diodes. These parts feed scientific instruments, medical imaging equipment and semiconductor inspection tools. The company is based in Hamamatsu, Japan.
Where it sits in the stack
In our Rubin Build-Out 100, which tracks the AI build-out supply chain, Hamamatsu sits in Layer 3, Assembly & Test, within the Testing & Metrology sleeve. That sleeve covers the tester, inspection and metrology vendors that keep yield curves honest as chip nodes shrink, and Hamamatsu's sensors and light sources are inputs the metrology tool-makers build into their own machines.
Who it is priced against
Closelooknet's peer group places it with the Testing & Metrology names — Teradyne, KLA, Onto Innovation, Camtek, PDF Solutions, Cohu, Nova and Aehr Test Systems — because they share the same yield-verification role. The market also names Teledyne Technologies as a comparable photonics and imaging-sensor supplier.
Why Closelooknet tracks it
Hamamatsu is a constituent of the Rubin Build-Out 100. It carries a Closelooknet score, but only one module has been scored so far, so the read is still being built.
What the diary watches
The diary watches whether inspection and metrology demand keeps pace as chip nodes shrink further, since that is what ties Hamamatsu's sensor business to the wider test layer.

Hamamatsu Photonics (6965.T) trades on the TSE exchange in Japan, and sits in Layer 3 of the build-out stack. Constituent of Rubin Build-Out 100.

Written from the company’s public profile and Closelooknet’s own readings, 2026-09-17. Descriptive, refreshed with the registry; corrections welcome via the imprint. closelook.net is an investment research diary — market structure, index membership and scores are our own readings, not investment advice. Related: index compare · sector dispersion · scanner.

FAQ · from the current data · as of 2026-09-26

Quick answers

What is Hamamatsu Photonics (6965.T)?

Hamamatsu Photonics trades as 6965.T on the TSE exchange (Japan) in the Closelooknet research universe, as of the registry build of 2026-09-26.

Is 6965.T in a Closelooknet index?

Yes — Hamamatsu Photonics is a constituent of Rubin Build-Out 100, as of 2026-09-26.

Where does 6965.T trade against its moving averages?

Resizing — 24.4% off its high: 24.4% below its 52-week high — a deeper resizing of the trend, not a shallow dip. As of 2026-09-25 — a technical state from the nightly Closelooknet bake, not advice. The Technical tab carries the full row.

How is 6965.T doing against its Closelooknet index?

Over the past month Hamamatsu Photonics is +0.3% against +4.1% for the Rubin Build-Out 100 — 3.8 points behind its index, as of 2026-09-25. Its Testing & Metrology sleeve is +7.8% over the same month. The “Versus its index” table on this page carries the day, the week and the month for the name, its sleeve and the index.

What does Hamamatsu Photonics do?

Hamamatsu Photonics designs and makes light-detection and light-source components, including photomultiplier tubes, image sensors and laser diodes. These parts feed scientific instruments, medical imaging equipment and semiconductor inspection tools. The company is based in Hamamatsu, Japan. Closelooknet's peer group places it with the Testing & Metrology names — Teradyne, KLA, Onto Innovation, Camtek, PDF Solutions, Cohu, Nova and Aehr Test Systems — because they share the same yield-verification role. The market also names Teledyne Technologies as a comparable photonics and imaging-sensor supplier.

Where does Hamamatsu Photonics sit in the AI build-out?

In our Rubin Build-Out 100, which tracks the AI build-out supply chain, Hamamatsu sits in Layer 3, Assembly & Test, within the Testing & Metrology sleeve. That sleeve covers the tester, inspection and metrology vendors that keep yield curves honest as chip nodes shrink, and Hamamatsu's sensors and light sources are inputs the metrology tool-makers build into their own machines. Hamamatsu is a constituent of the Rubin Build-Out 100. It carries a Closelooknet score, but only one module has been scored so far, so the read is still being built.

What does this page show?

A live price chart with SMA overlays and drawing tools for 6965.T, performance metrics, index-membership context and the Closelooknet structure read — an investment research diary view, not investment advice.

Related in the Closelooknet universe

same Closelooknet index seat first. Scored names rank on their Closelooknet score; names without one rank on trend state — above or below their 50- and 200-day averages — never on a score they do not carry.