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Halma PLC (HLMA.L) — chart, structure and Closelook read

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Company snapshot — Halma PLC

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

What it does
Halma designs and sells technology used to protect people, monitor the environment and support healthcare, organised into three segments: Safety, Environmental & Analysis, and Healthcare. Safety covers fire, public and worker protection plus infrastructure and asset safety; Environmental & Analysis covers optical sensing, water testing and environmental monitoring; Healthcare covers diagnostics, therapeutic devices and orthobiologic products. It trades across the UK, mainland Europe, the United States, Asia-Pacific, Africa and the Middle East, and is based in Amersham, England.
Where it sits in the stack
Halma carries no seat in our index and sits outside the AI build-out stack we track under Rubin. It belongs instead to the diary's broader Industrials sleeve, grouped under conglomerates, since its instruments serve safety, environmental and healthcare markets rather than chip or data-centre infrastructure.
Who it is priced against
Closelook's peer group has no entry for Halma; the market sometimes compares it with Spectris, another UK-listed diversified instrumentation group.
Why Closelook tracks it
Halma holds no seat in our index, carries no Closelook score, and the diary has not yet quoted it in any edition, so its coverage here remains limited to the chart record.
What the diary watches
The diary watches whether the shares keep trading below their recent averages and off their high, and whether that tracks broader conglomerate weakness or reflects something specific to Halma.

Halma PLC (HLMA.L) trades on the LSE exchange in UK.

Written from the company’s public profile and Closelook’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.

Signals for this name

Every Closelook reading that exists for HLMA.L, from the same nightly bakes the boards use. Research diary readings, 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 55/100 · S&P 500 fund at 58, above its 50- and 200-day averagesEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-17
  • Factor regime Momentum leading — risk appetite buildingMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 94th percentile of the window, +2.7% over 20 sessions. Factor regime → 2026-09-17
  • Sovereign pressure Index 0.00 · down 0.41 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-17

FAQ · from the current data · as of 2026-09-18

Quick answers

What is Halma PLC (HLMA.L)?

Halma PLC trades as HLMA.L on the LSE exchange (UK) in the Closelook research universe, as of the registry build of 2026-09-18.

Is HLMA.L in a Closelook index?

Not currently — Halma PLC is tracked in the Closelook research universe but is not a constituent of a Closelook functional index as of 2026-09-18.

Where does HLMA.L trade against its moving averages?

Mixed moving-average stack: Trades -2.4% vs the 50-day and -9.2% vs the 200-day average, 28% below the 52-week high and +8% off the 52-week low; a death cross printed 26 sessions ago. Computed from daily closes. As of 2026-09-17 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

What does Halma PLC do?

Halma designs and sells technology used to protect people, monitor the environment and support healthcare, organised into three segments: Safety, Environmental & Analysis, and Healthcare. Safety covers fire, public and worker protection plus infrastructure and asset safety; Environmental & Analysis covers optical sensing, water testing and environmental monitoring; Healthcare covers diagnostics, therapeutic devices and orthobiologic products. It trades across the UK, mainland Europe, the United States, Asia-Pacific, Africa and the Middle East, and is based in Amersham, England. Closelook's peer group has no entry for Halma; the market sometimes compares it with Spectris, another UK-listed diversified instrumentation group.

Where does Halma PLC sit in the AI build-out?

Halma carries no seat in our index and sits outside the AI build-out stack we track under Rubin. It belongs instead to the diary's broader Industrials sleeve, grouped under conglomerates, since its instruments serve safety, environmental and healthcare markets rather than chip or data-centre infrastructure. Halma holds no seat in our index, carries no Closelook score, and the diary has not yet quoted it in any edition, so its coverage here remains limited to the chart record.

What does this page show?

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

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