Skip to main content
INSPInspire Medical Systems, Inc.Sell4.5·$70.97
SellModerate Confidence
Investment thesis

Inspire Medical Systems has delivered four consecutive quarters of exceptional earnings beats with an average surprise exceeding 180%, yet the forward earnings picture implies a severe contraction — the forward P/E of 31.5x is roughly 3.4 times the trailing multiple — while the stock trades in a confirmed technical downtrend, carries a debt-to-equity ratio of 3.7x, and faces 17% short interest; the reward-to-risk ratio of 1.49-to-1 falls short of standard entry criteria, making patience the appropriate posture.

Thesis pillars

  • Cyclical Peak Valuation Risk→Stable
  • Earnings Beat Streak Excellence↓Deteriorating
  • High Short Interest Headwind→Stable
  • +2 more pillars — see the Why tab for full reasoning

Pillars as of Jul 3, 2026, based on the 10-K filed Feb 13, 2026

Full reasoning →

Open full analysis

Inspire Medical Systems, Inc. (INSP) Stock Analysis

SellVALUE-TRAP 2/5QualityShortModerate Confidence

Healthcare · Medical Devices

Earnings in 4 days (2026-11-02). Expect elevated volatility around the report — consider waiting for post-earnings price action before new entries.

Sell if holding. At $70.97, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Product: Inspire system; Earnings expected to decline ~66% (cyclical peak).

Inspire Medical Systems develops and sells the Inspire system, an implantable hypoglossal nerve stimulator for moderate-to-severe obstructive sleep apnea patients who fail CPAP; the device received FDA PMA in 2014 and is approved in the EU, Japan, Singapore, and Thailand.... Read more

$70.97-13.8% A.UpsideScore 4.5/10#59 of 62 Medical Devices
QualityF-score8 / 9FCF yield4.61%
Stop $66.00Analyst target $61.20(reached)A.R:R -1.9:1
Analyst consensus$68.00-4.2%16 analysts
$70.97price
$68.00mean
$40
$97

Sell if holding. At $70.97, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Product: Inspire system; Earnings expected to decline ~66% (cyclical peak). Chart setup: No clear chart pattern; technical signals are mixed. Score 4.5/10, moderate confidence.

Passes 3/7 gates (clean insider activity, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum and favorable risk/reward ratio and earnings proximity 4d<=7d. Suitability: speculative.

news + 30-day 8-K events · 5-min refresh

Recent developments

updated 2026-10-29
TrendMatrix Research · upcoming catalyst calendar

Upcoming dated catalysts

Mon, Nov 2, 20264d to earnings· next earnings call

Thesis

Rewards
Sector modifier (Healthcare): +0.5
Strong earnings beat streak (4/4)
Positive insider activity
Risks
Concentration risk — Product: Inspire system
Earnings expected to decline ~66% (cyclical peak)
Analyst target reached - limited upside remaining

Key Metrics

P/E (TTM)15.6
P/E (Fwd)46.2
Mkt Cap$2.1B
EV/EBITDA24.7
Profit Mgn15.0%
ROE18.0%
Rev Growth-7.6%
Beta0.73
DividendNone
Rating analysts23

Quality Signals

Piotroski F8/9MoatNarrow

Options Flow

P/C1.12bearish
IV84%elevated

Concentration Risks(10-K Item 1A)

  • HIGHProductInspire system
    10-K Item 1A: 'our dependency on our Inspire system for revenues'

Material Events(8-K, last 90d)

  • 2026-05-05Item 5.02LOW
    Stockholders approved amendment and restatement of 2018 Incentive Award Plan at April 30, 2026 Annual Meeting, authorizing 9,903,857 total shares (including 2,600,000 new shares), removing the evergreen feature, and adding minimum one-year vesting requirements.
    SEC filing →

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy

Show full disclosure ▾

About TrendMatrix. TrendMatrix is a publisher of general securities research and market commentary. We publish on a regular schedule. All content is the same for every subscriber in a tier — we do not provide personalized investment advice and we do not take into account any individual subscriber's financial situation, investment objectives, risk tolerance, tax situation, or holdings.

Not investment advice. TrendMatrix is not a registered investment adviser. Our content is for informational and educational purposes only. Consult your own licensed investment adviser, broker, or tax professional before making any investment decision.

Conflicts and positions. People who build TrendMatrix, or entities they control, may hold positions, long or short, in securities it covers, and may trade them at any time. Positions are not disclosed individually. Verdicts are generated by an automated model applied by the same rules to every covered stock, and are not adjusted for any position held by the people who build TrendMatrix. We do not accept payment from issuers for coverage.

No paid promotion. TrendMatrix does not accept payment from any issuer, broker, or third party in exchange for coverage of any security.

No fiduciary duty. No fiduciary, advisory, or agency relationship is created between you and TrendMatrix by reading our content or subscribing to our service.

Performance. Past performance is not indicative of future results. Performance figures reflect the published model only and do not reflect any individual subscriber's actual results.

Methodology · Editorial policy & full disclaimer

Rating Breakdown

4 floor-breakers

Revenue shrinking — -7.6% YoY. Growth thesis broken unless recovery story develops.static

Revenue Growth
0.6
Declining revenue: -8%
Low model confidence on this dimension (33%).

Technicals below the gate floor. Component breakdown shows what dragged the score down.static

52w Position
0.0
Bollinger
3.4
Support Resistance
4.7

Momentum below the gate floor. Component breakdown shows what dragged the score down.static

Volume
0.0
Obv
1.0
Macd
3.1
Rsi
5.0
Ma Position
8.0
Volume distribution (falling OBV)Above 200-MA but MA slope flat

Priced at a premium — multiples above sector norms. Needs delivery on growth + margins to justify.static

Ev Ebitda
0.0
Forward Pe
2.5
Analyst Target
3.0
Pe
7.8
Ps
8.8
Forward P/E: 46.2x
GatesMomentum 3.4<4.5A.R:R -1.9=NEGATIVEEARNINGS PROXIMITY 4d<=7dExecutive change: officer departure/appointmentInsider activity: OKSEMI CYCLE PEAK CLEARMATERIALS CYCLE PEAK CLEARSuitability: Speculative
RSI
62 · Neutral
↑ 20D MA↑ 50D MA↑ 200D MAGOLDEN CROSSSupport $66.07Resistance $75.31

Price Targets

A.Upside-13.8%
A.R:R-1.9:1

Position Sizing

ConvictionNone
Suggested %0%
Max %0%
RegimeRisk-Off

Risk Alerts

! Cyclical trap - fwd PE 46x vs trail 16x (3.0x)
! Target reached (-13.8% upside)
! momentum at 3.4 (below the engine's 4.5 threshold)

Earnings

B
B
B
B
4/4 beats
Next Earnings2026-11-02 (4d)

Verdict History

reverse chrono — latest first
Loading history...
Verdicts are recorded on every nightly pipeline run. Rows capture transitions (verdict flips, score deltas ≥0.3, entry/TP/SL changes). Rows with a ▶ can be expanded to see the change reason. Aggregate cohort performance is tracked in the recommendation ledger.
Frequently Asked Questions
Is INSP stock a buy right now?

Sell if holding. At $70.97, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Product: Inspire system; Earnings expected to decline ~66% (cyclical peak). Chart setup: No clear chart pattern; technical signals are mixed. Prior stop was $66.00. Score 4.5/10, moderate confidence.

What is the INSP stock price target?

Analyst target $61.20 reached (−13.8% from $70.97); no take-profit level is published. Prior stop was $66.00. Stop-loss: $66.00.

What are the risks of investing in INSP?

Concentration risk — Product: Inspire system; Earnings expected to decline ~66% (cyclical peak); Analyst target reached - limited upside remaining.

Is INSP overvalued or undervalued?

Inspire Medical Systems, Inc. trades at a P/E of 15.6 (forward 46.2). TrendMatrix value score: 3.9/10. Verdict: Sell.

What do analysts say about INSP?

23 analysts cover INSP with a consensus score of 3.5/5. Average price target: $68.

What does Inspire Medical Systems, Inc. do?Inspire Medical Systems develops and sells the Inspire system, an implantable hypoglossal nerve stimulator for...

Inspire Medical Systems develops and sells the Inspire system, an implantable hypoglossal nerve stimulator for moderate-to-severe obstructive sleep apnea patients who fail CPAP; the device received FDA PMA in 2014 and is approved in the EU, Japan, Singapore, and Thailand. Revenue is entirely from implant sales to hospitals and ambulatory surgery centers across 295 US and 21 international territories, with 125,000+ patients treated.

Related stocks: BWAY (Brainsway Ltd.) · GMED (Globus Medical, Inc.) · SENS (Senseonics Holdings, Inc.) · TCMD (Tactile Systems Technology, Inc) · AVR (Anteris Technologies Global Cor)
Home › Stocks › INSP

Latest news

Latest News

Moomoo92d agoEarnings
GuruFocus190d ago
Investing.com93d agoAnalyst
TradingKey93d ago
TradingKey93d ago
TradingKey93d ago
MSN184d agoEarnings
MarketBeat191d ago
MSN177d agoEarnings
IndexBox177d agoEarnings
TradingKey91d ago
MSN182d ago
Yahoo Finance182d ago
MarketBeat182d ago
Xã Thanh Hà189d ago
Sahm95d ago
TradingKey95d ago
Investing.com179d agoAnalyst
StockStory179d agoEarnings
Yahoo Finance88d agoEarnings
Loading more...