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SentinelOne Inc (S) — chart, structure and Closelook read

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Company snapshot — SentinelOne Inc

S 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
SentinelOne builds an endpoint-security platform that watches devices, cloud workloads and login credentials for signs of attack, then acts on threats without waiting for a human analyst. Its Singularity platform adds a generative-AI assistant called Purple AI, and it covers areas such as security event management, exposure management and threat response. It works with Amazon Web Services to help customers govern AI systems built on Bedrock. The company is based in Mountain View, California, and listed in the United States.
Where it sits in the stack
SentinelOne carries no seat in Closelook's index; it sits in the cybersecurity sleeve of our universe, among the software names that secure the infrastructure other AI-stack companies run on rather than building the stack itself.
Who it is priced against
Closelook's peer group prices it against Crowdstrike, Palo Alto Networks and Zscaler as the other endpoint-security names; Microsoft's Defender line is the wider competitor the market also names.
Why Closelook tracks it
It holds no index seat but carries a Closelook score across seven modules, strongest on momentum and weakest on valuation; a Midday 10 edition grouped security names, this one included, as the sub-sector that held up while chip stocks fell.
What the diary watches
Whether the gap between strong momentum and weak valuation narrows as the stock moves, and whether security names keep decoupling from the chip side of the AI trade.

SentinelOne Inc (S) trades on US exchanges, classified under Technology.

The Closelook company score reads 47/100 composite (momentum 93, quality 23, valuation 15) 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 S, from the same nightly bakes the boards use. Research diary readings, not advice.

The Street on this name 10 analyst actions on the wire · latest: price target by Susquehanna, 2026-08-31 · last print 2026-08-27

The Street on this name

Analyst actions and the latest print for S from the Closelook wires — third-party opinions on the record, not our readings.

  • Price target Susquehanna — target 28 from 20 Target raised to $28 from $20 (+30.3% to spot) 2026-08-31
  • Price target Goldman Sachs — target 17.5 from 15.5 Target raised to $17.5 from $15.5 (-17.8% to spot) 2026-08-31
  • Price target Morgan Stanley — target 23 from 17 Target raised to $23 from $17 (+1.3% to spot) 2026-08-28
  • Latest print EPS 0.08 against 0.07 expected — a +12.0% beat 2026-08-27

10 actions on the analyst wire since 2026-08-13: 10 target changes. Analyst wire → · Earnings wire →

Who it is priced against Endpoint security · 3 names with week and year-to-date

Peer group

Endpoint security

Curated competitor set — who the market prices this name against, not just who shares its sector.

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

Versus its index Agentic Ecosystem Index — 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.

Agentic Ecosystem Index · as of 2026-09-16

DayWeekMonth3 months
S−1.3%+18.5%+6.2%+54.2%
Agentic Security−0.5%+13.0%+7.3%—
Agentic Ecosystem Index+0.3%+3.8%−0.9%—

Against the index: 14.7 pts ahead on the week, 7.1 pts ahead on the month; against its Agentic Security sleeve 1.1 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 Technology in US: −2.1% week · −3.4% month · −1.2% quarter · +32.1% yearThe Sector Engine cell this name lives in, from XLK.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 SentinelOne Inc (S)?

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

Is S in a Closelook index?

Not currently — SentinelOne Inc is tracked in the Closelook research universe but is not a constituent of a Closelook functional index as of 2026-09-17.

What is SentinelOne Inc's Closelook composite score?

47 out of 100, with momentum 93, quality 23 and valuation 15 sub-scores, as of 2026-09-17. Scores are Closelook's own research readings, not ratings or investment advice.

Where does S trade against its moving averages?

Reclaimed its 50-day: Closed back above its 50-day line 3 sessions ago, with the 200-day still rising beneath it. As of 2026-09-16 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

How is S doing against its Closelook index?

Over the past month SentinelOne Inc is +6.2% against −0.9% for the Agentic Ecosystem Index — 7.1 points ahead of its index, as of 2026-09-16. Its Agentic Security sleeve is +7.3% 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 SentinelOne Inc do?

SentinelOne builds an endpoint-security platform that watches devices, cloud workloads and login credentials for signs of attack, then acts on threats without waiting for a human analyst. Its Singularity platform adds a generative-AI assistant called Purple AI, and it covers areas such as security event management, exposure management and threat response. It works with Amazon Web Services to help customers govern AI systems built on Bedrock. Closelook's peer group prices it against Crowdstrike, Palo Alto Networks and Zscaler as the other endpoint-security names; Microsoft's Defender line is the wider competitor the market also names.

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

SentinelOne carries no seat in Closelook's index; it sits in the cybersecurity sleeve of our universe, among the software names that secure the infrastructure other AI-stack companies run on rather than building the stack itself. It holds no index seat but carries a Closelook score across seven modules, strongest on momentum and weakest on valuation; a Midday 10 edition grouped security names, this one included, as the sub-sector that held up while chip stocks fell.

What has Wall Street done on SentinelOne Inc recently?

The most recent analyst action on SentinelOne Inc on the Closelook wire is a price target by Susquehanna on 2026-08-31 (target 28 from 20). 10 actions on the analyst wire since 2026-08-13: 10 target changes. Its latest earnings print on the wire, 2026-08-27: EPS 0.08 against 0.07 expected — a +12.0% beat. Analyst actions are third-party opinions recorded by the wire, not Closelook readings. The “The Street on this name” block on this page lists the moves; the full feeds are the analyst wire and the earnings wire.

Where has Closelook written about SentinelOne Inc?

SentinelOne Inc appears in 3 Closelook pieces, most recently Morning 10: AI trade — sellers of compute sold, buyers bought: chips −5.6%, software +5%, SoftBank +7% in Tokyo (2026-09-15); Midday 10: Rates — the 10-year hits 5.01%: Dow −0.9%, Russell −1.2%, the AI sort pauses, Oracle and Adobe hold their lines (2026-09-15); Midday 10: AI trade — the pacing call splits tech: chips −5%, software +4.5%, security +12–15%, 10-year hits 5% (2026-09-14). What Closelook said most recently: The semiconductor ETF lost 5.6% to $497.40, through the $505 line we have written about since August and below Thursday’s $517.43; Nvidia −3.4%, AMD −4.4%, Micron −5.3%, SanDisk −5.0%. (Morning 10, 2026-09-15). 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 S, performance metrics, index-membership context and the Closelook structure read — an investment research diary view, not investment advice.

Mentioned on Closelook 3 pieces · newest: Morning 10, “AI trade — sellers of compute sold, buyers bought: chips −5.6%, software +5%, SoftBank +7% in Tokyo” (2026-09-15)

Mentioned on Closelook

Where S appears in the diary — 3 pieces, newest first. Every link is our own writing.

Dailies

Related in the Closelook universe