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AAON Inc (AAON) — chart, structure and Closelook read

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Company snapshot — AAON Inc

AAON 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
AAON designs and manufactures air conditioning and heating equipment, including rooftop units, data-centre cooling systems and cleanroom equipment, across three segments covering general HVAC, coil products and data-centre-focused cooling. It sells through independent manufacturer representatives and its own sales force to commercial, industrial, medical and data-centre customers across the United States and Canada. It is based in Tulsa, Oklahoma.
Where it sits in the stack
AAON sits in our Rubin Build-Out 100 (the diary's index of the AI build-out supply chain) without a named layer or sleeve in that sort; it belongs to the Industrials sector of our universe. Its cooling systems for data centres make it a customer of rack density growth rather than a supplier inside the chip-making stages themselves.
Who it is priced against
Closelook's peer group here is Industrials, US — ZTO Express, Nordson, Sunbelt Rentals, Verisk Analytics, Allegheny Technologies, Applied Industrial Technologies, Cintas and LATAM Airlines; the market also names Trane Technologies as a comparable in air conditioning and heating equipment.
Why Closelook tracks it
AAON is a Rubin Build-Out 100 constituent and carries a Closelook score, with valuation the strongest module and momentum the weakest. The diary named it in a Weekly Signal review of the build-out and again in a Midday 10 as the session's strongest broad-tape gainer during an Industrials bid.
What the diary watches
The diary watches whether data-centre cooling demand can lift momentum back up even as the broader chart stays well below its highs.

AAON Inc (AAON) trades on US exchanges, classified under Industrials. Constituent of Rubin Build-Out 100.

The Closelook company score reads 41/100 composite (momentum 13, quality 35, valuation 38) across 7 modules — the full breakdown, chart structure and analog history load live above.

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 AAON, from the same nightly bakes the boards use. Research diary readings, not advice.

Who it is priced against Industrials · US · 8 names with week and year-to-date

Peer group

Industrials · US

Scored names in the same sector and country from the Closelook universe.

Compared against AAON on the nightly bakes; the Peers tab ranks the cohort on the Closelook scores where it exists.

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 Closelook index and its own sleeve — equal-weight, nightly closes.

Rubin Build-Out 100 · as of 2026-09-16

DayWeekMonth3 months
AAON+1.7%−1.9%−14.2%−42.2%
Thermal Management+0.5%−5.0%−8.6%—
Rubin Build-Out 100+1.9%−5.3%−7.4%—

Against the index: 3.4 pts ahead on the week, 6.8 pts behind on the month; against its Thermal Management sleeve 5.6 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 4 macro readings: Money Temperature, Factor regime, Sector × region …

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 45/100 · S&P 500 fund at 42, above its 200-day averageEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-16
  • Factor regime Momentum leadership cooling, still above trendMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 91th percentile of the window, -0.7% over 20 sessions. Factor regime → 2026-09-16
  • Sector × region Industrials in US: −1.8% week · −9.5% month · −6.0% quarter · −5.2% yearThe Sector Engine cell this name lives in, from XLI.US; the 11 × 4 matrix shows where its sector is being bought and where it is being sold. Sector Engine → 2026-09-16
  • Sovereign pressure Index 0.17 · up 0.22 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-16

FAQ · from the current data · as of 2026-09-17

Quick answers

What is AAON Inc (AAON)?

AAON Inc trades as AAON on the US exchange (US) and is classified under Industrials in the Closelook research universe, as of the registry build of 2026-09-17.

Is AAON in a Closelook index?

Yes — AAON Inc is a constituent of Rubin Build-Out 100, as of 2026-09-17.

What is AAON Inc's Closelook composite score?

41 out of 100, with momentum 13, quality 35 and valuation 38 sub-scores, as of 2026-09-17. Scores are Closelook's own research readings, not ratings or investment advice.

Where does AAON trade against its moving averages?

Death cross: Its 50-day crossed below its 200-day 10 sessions ago — a death cross, the classic trend-turn-lower. As of 2026-09-16 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

How is AAON doing against its Closelook index?

Over the past month AAON Inc is −14.2% against −7.4% for the Rubin Build-Out 100 — 6.8 points behind its index, as of 2026-09-16. Its Thermal Management sleeve is −8.6% 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 AAON Inc do?

AAON designs and manufactures air conditioning and heating equipment, including rooftop units, data-centre cooling systems and cleanroom equipment, across three segments covering general HVAC, coil products and data-centre-focused cooling. It sells through independent manufacturer representatives and its own sales force to commercial, industrial, medical and data-centre customers across the United States and Canada. It is based in Tulsa, Oklahoma. Closelook's peer group here is Industrials, US — ZTO Express, Nordson, Sunbelt Rentals, Verisk Analytics, Allegheny Technologies, Applied Industrial Technologies, Cintas and LATAM Airlines; the market also names Trane Technologies as a comparable in air conditioning and heating equipment.

Where does AAON Inc sit in the AI build-out?

AAON sits in our Rubin Build-Out 100 (the diary's index of the AI build-out supply chain) without a named layer or sleeve in that sort; it belongs to the Industrials sector of our universe. Its cooling systems for data centres make it a customer of rack density growth rather than a supplier inside the chip-making stages themselves. AAON is a Rubin Build-Out 100 constituent and carries a Closelook score, with valuation the strongest module and momentum the weakest. The diary named it in a Weekly Signal review of the build-out and again in a Midday 10 as the session's strongest broad-tape gainer during an Industrials bid.

Where has Closelook written about AAON Inc?

AAON Inc appears in 2 Closelook pieces, most recently Weekly Signal: Rubin Build-Out 100 — Rubin at the Door (2026-09-06); Midday 10: In-line core PCE leaves both bond lines standing as the tape flattens into a five-print evening — Nvidia the referee (2026-08-26). What Closelook said most recently: The worst ten for the year are a short list of chip-design software (Synopsys −16%, Cadence −6%), two optical and mask names (Fabrinet −11%, Photronics −9%), Yaskawa −4%, and then names that are merely flat in a year like this — Qualcomm… (Weekly Signal, 2026-09-06). The "Mentioned on Closelook" block on this page lists the long reads, the reference entries and the dailies that name it.

What does this page show?

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

Mentioned on Closelook 2 pieces · newest: Weekly Signal, “Rubin Build-Out 100 — Rubin at the Door” (2026-09-06)

Mentioned on Closelook

Where AAON appears in the diary — 2 pieces, newest first. Every link is our own writing.

Long reads

  • Rubin Build-Out 100 — Rubin at the DoorWeekly Signal · 6 Sept 2026The worst ten for the year are a short list of chip-design software (Synopsys −16%, Cadence −6%), two optical and mask names (Fabrinet −11%, Photronics −9%), Yaskawa −4%, and then names that are merely flat in a year like this — Qualcomm…

Dailies

Related in the Closelook universe