What is Resonac (4004.T)?
Resonac trades as 4004.T on the TSE exchange (Japan) in the Closelooknet research universe, as of the registry build of 2026-11-07.
Is 4004.T in a Closelooknet index?
Yes — Resonac is a constituent of Rubin Build-Out 100, as of 2026-11-07.
Where does 4004.T trade against its moving averages?
Resonac trades 29.6% below its 50-day and 25.1% below its 200-day moving average (25.2% below its 20-day). As of 2026-11-06 — a technical state from the nightly Closelooknet bake, not advice. The Technical tab carries the full row.
How is 4004.T doing against its Closelooknet index?
Over the past month Resonac is −41.3% against −28.8% for the Rubin Build-Out 100 — 12.5 points behind its index, as of 2026-11-06. Its Advanced Materials sleeve is −36.9% 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.
How does Resonac compare with its peers?
Against its peer group (Rubin Build-Out 100 · Advanced Materials), Resonac (4004.T) sits 48.6% below its 52-week high, 29.6% below its 50-day average; Entegris Inc (ENTG) is 33.3% below, GlobalWafers Co Ltd (6488.TWO) is 67.9% below, Murata Manufacturing (6981.T) is 62.1% below, as of 2026-11-06. Put any of them next to 4004.T in the chart grid (2×1 or 2×2) and the page lays the companies side by side: performance, trend, valuation, margins and our money-flow reading.
Where has Closelooknet written about Resonac?
Resonac appears in 3 Closelooknet pieces as of 2026-11-07, most recently Morning 10: Asian Chips — Korea’s chip exports more than tripled and the Kospi touched 7,000, with Tokyo shut (2026-09-21); Morning 10: Yen — the Bank of Japan hikes and the dollar holds 157: the carry trade pays, the lines held, chips +3.4% over $505 (2026-09-18); Morning 10: AI trade — the labs ask for a slowdown: Kospi −3.3%, SoftBank −11%, Nasdaq futures −1.2%, oil back above $106 (2026-09-14). What Closelooknet said most recently: Rubin closed +1.5% at 1,904.95 on its Foundry and Architects layers while its Japanese constituents fell 0.9% — Sumco −3.7%, Resonac −4.0% — which makes Tokyo Electron’s +4.2% this morning the first equipment name on either continent to…
(Morning 10, 2026-09-18). The "Mentioned on Closelooknet" block on this page lists the long reads, the reference entries and the dailies that name it.
What does Resonac do?
Resonac is a Japanese chemicals company formed from the merger of Showa Denko and Hitachi Chemical, making specialty chemicals and high-purity materials for electronics. Among its products are photoresists and other chemicals used in semiconductor manufacturing. It is based in Tokyo. Its Closelooknet peer group is the Advanced Materials sleeve of our Rubin index — Soitec, Entegris, Murata, Shin-Etsu Chemical, Siltronic and Sumco — chemical and materials suppliers to chipmakers, grouped for their shared position feeding the fabrication step. The market also names JSR as a comparable photoresist maker. (Company snapshot of 2026-09-17.)
Where does Resonac sit in the AI build-out?
In Rubin, our index of the AI build-out supply chain, Resonac sits in Layer 5, Connectivity & Materials, within the Advanced Materials sleeve — specialty chemicals, photoresists and high-purity materials that foundries consume before a wafer can be processed. It acts as a supply constraint on the fabrication step: without these inputs chip production halts, even though the sleeve rarely draws attention. It is a constituent of the Rubin Build-Out 100. Only one module of its Closelooknet score has been built so far, so the overall read is still in progress. It has appeared once in the Morning 10, in a note on Asian markets trading a broader AI demand pullback. (Company snapshot of 2026-09-17.)
What does this page show?
A live price chart with SMA overlays and drawing tools for 4004.T, performance metrics, index-membership context and the Closelooknet structure read — an investment research diary view, not investment advice.