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AGC Inc. (5201.T) — chart, structure and Closelooknet read

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Signals for this name

Every Closelooknet reading that exists for 5201.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
5201.T+0.4%+3.3%−0.8%−21.2%
Substrates & Interposers+1.6%+12.6%+13.1%—
Rubin Build-Out 100+1.7%+5.0%+4.1%—

Against the index: 1.7 pts behind on the week, 4.9 pts behind on the month; against its Substrates & Interposers sleeve 13.9 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 · Substrates & Interposers · 5 names with week and year-to-date

Peer group

Rubin Build-Out 100 · Substrates & Interposers

Organic substrates and silicon interposers — the connective tissue between die, package, and board.

Compared against 5201.T on the nightly bakes; the Peers tab ranks the cohort on the Closelooknet scores where it exists.

Company snapshot — AGC Inc.

5201.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
AGC Inc. is a Japanese materials group, formerly known as Asahi Glass, that makes flat and specialty glass, chemicals, ceramics and electronic materials. Its glass business supplies architectural, automotive and display glass, while its electronics arm produces glass and ceramic substrates and other materials used in semiconductor packaging. It is based in Tokyo and operates across Asia, Europe and the Americas.
Where it sits in the stack
In our index, the Rubin Build-Out 100, AGC sits in Layer 4, Infrastructure, within the Substrates & Interposers sleeve — the connective tissue that links a die to its package and the package to the board. It is a supplier of glass and ceramic substrate materials, a constraint on how packaging makers scale output as chip packages grow denser.
Who it is priced against
Closelooknet's peer group places it with the substrate and interposer names in the Rubin Build-Out 100 — Unimicron, Corning, AT&S, Intel and Ibiden; the market also names Ibiden as its closest direct rival in glass-core substrate work.
Why Closelooknet tracks it
AGC is a Rubin Build-Out 100 constituent. It carries a Closelooknet score, but only one module has been scored so far, so the overall read is still being built. The diary carries no quotes on it yet.
What the diary watches
Whether glass-core substrates gain ground against organic substrates as packages get larger, which would change how the diary reads AGC's place in this sleeve.

AGC Inc. (5201.T) trades on the TSE exchange in Japan, and sits in Layer 4 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 AGC Inc. (5201.T)?

AGC Inc. trades as 5201.T on the TSE exchange (Japan) in the Closelooknet research universe, as of the registry build of 2026-09-26.

Is 5201.T in a Closelooknet index?

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

Where does 5201.T trade against its moving averages?

Death cross: Its 50-day crossed below its 200-day 7 sessions ago — a death cross, the classic trend-turn-lower. As of 2026-09-25 — a technical state from the nightly Closelooknet bake, not advice. The Technical tab carries the full row.

How is 5201.T doing against its Closelooknet index?

Over the past month AGC Inc. is −0.8% against +4.1% for the Rubin Build-Out 100 — 4.9 points behind its index, as of 2026-09-25. Its Substrates & Interposers sleeve is +13.1% 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 AGC Inc. do?

AGC Inc. is a Japanese materials group, formerly known as Asahi Glass, that makes flat and specialty glass, chemicals, ceramics and electronic materials. Its glass business supplies architectural, automotive and display glass, while its electronics arm produces glass and ceramic substrates and other materials used in semiconductor packaging. It is based in Tokyo and operates across Asia, Europe and the Americas. Closelooknet's peer group places it with the substrate and interposer names in the Rubin Build-Out 100 — Unimicron, Corning, AT&S, Intel and Ibiden; the market also names Ibiden as its closest direct rival in glass-core substrate work.

Where does AGC Inc. sit in the AI build-out?

In our index, the Rubin Build-Out 100, AGC sits in Layer 4, Infrastructure, within the Substrates & Interposers sleeve — the connective tissue that links a die to its package and the package to the board. It is a supplier of glass and ceramic substrate materials, a constraint on how packaging makers scale output as chip packages grow denser. AGC is a Rubin Build-Out 100 constituent. It carries a Closelooknet score, but only one module has been scored so far, so the overall read is still being built. The diary carries no quotes on it yet.

What does this page show?

A live price chart with SMA overlays and drawing tools for 5201.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.