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INSP.NYSE
Inspire Medical Systems
Health Care · Health Care Technology

Inspire Medical Systems, Inc., a medical technology company.

HQ: United StatesListed: United States

Profile & Fundamentals

Inspire Medical Systems: Company identity, ownership, reported financial performance, balance sheets, and corporate actions.

Profile & Fundamentals

Inspire Medical Systems Profile & Fundamentals

Examine company identity, ownership, reported performance, valuation, balance-sheet resilience, dividends, buybacks, and material corporate events.

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Profile & Fundamentals contents

Company and Market Context

Company Profile & Ownership

Inspire Medical Systems, Inc., a medical technology company, focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA) in the United States and internationally. The company offers Inspire system, a neurostimulation technology that provides a safe and effective treatment for patients with moderate to severe OSA. It also develops a novel, closed-loop solution that continuously monitors a patient's breathing and delivers mild hypoglossal nerve stimulation to maintain an open airway. The company was incorporated in 2007 and is headquartered in Golden Valley, Minnesota.

INSP.NYSE

Company profile record

Inspire Medical Systems Inc

Common Stock · Health Care · Health Care Technology

Official website

Company

Company / asset
Inspire Medical Systems Inc
Security type
Common Stock
Sector
Health Care
Industry
Health Care Technology
HQ
🇺🇸 United States
Head office
5500 Wayzata Blvd., Golden Valley, MN, United States, 55416

Leadership & scale

Chief executive
Mr. Timothy P. Herbert
CEO year born
1963
Full-time employees
1.3K
Fiscal year end
December
IPO date
2018-05-03

Fundamentals snapshot

Updated 2026-09-28
Market Cap
USD 2.0B
P/E
14.6x
Revenue (Q2 26)
USD 200.6M
Profit (Q2 26)
USD 314.0K
Dividend Yield
--
Revenue (FY 25)
USD 912.0M
Shares in public float
23.3M
Insider ownership
1.18%

Reporting & identifiers

Symbol
INSP.NYSE
Listing
🇺🇸 United States | Dividend Tax: 30%
Ticker Currency
USD
Income Statement Currency
USD
Balance Sheet Currency
USD
Cash Flow Currency
USD
EPS Currency
USD
Contract Type
SPOT
ISIN
US4577301090
Asset ID
equity_2461f883-5729-5da7-b4b0-5b30c872a0a3

Ownership

Shares Outstanding

Latest: 28.9M | Max: 30.8M | Min: 12.5M

Shares Outstanding
38.7M29.1M19.4M9.7M0.00
28.9M
'17
'19
'21
'23
'25
'26

Latest reported ownership snapshot

As of Oct 1, 2026

Float Shares

80.43%

23.3M latest reported shares

Insider Ownership

1.18%

Latest reported insider stake

Short Float

0.18%

Latest reported short interest / float

Top Holders

Top 5 concentration: 43.79%
BlackRock Inc
institution
Filed 2026-03-31 • Change -1.3K (-0.04%)
12.28%(3.5M shares)
Deerfield Management Co
institution
Filed 2026-03-31 • Change +1.2M (+79.51%)
9.35%(2.7M shares)
Wellington Management Company LLP
institution
Filed 2026-06-30 • Change -153.3K (-6.04%)
8.24%(2.4M shares)
Vanguard Health Care Inv
fund
Filed 2026-06-30 • Change 0.00 (0.00%)
7.24%(2.1M shares)
Soleus Capital Management, L.P.
institution
Filed 2026-06-30 • Change +1.4M (+235.14%)
6.68%(1.9M shares)
Vanguard Portfolio Management, LLC
institution
Filed 2026-03-31 • Change +1.6M (0.00%)
5.66%(1.6M shares)
iShares Core S&P Small-Cap ETF
fund
Filed 2026-08-31 • Change +548.0 (+0.03%)
5.53%(1.6M shares)
Source tablesView ownership tables

Shares Outstanding

Annual reported shares outstanding; up to 10 reporting dates.

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Shares outstanding — reported values
Reporting dateShares outstanding
2017-01-0112,462,500
2018-01-0121,826,600
2019-01-0124,066,900
2020-01-0126,984,500
2021-01-0127,374,200
2022-01-0130,209,500
2023-01-0130,236,800
2024-01-0130,751,300
2025-01-0129,218,100
2026-01-0128,940,800

Top Holders

Available reported ownership records.

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Largest reported holders
HolderSharesOwnershipReported date
BlackRock Inc3,549,55412.28%2026-03-31
Deerfield Management Co2,703,2389.35%2026-03-31
Wellington Management Company LLP2,382,6608.24%2026-06-30
Vanguard Health Care Inv2,093,8267.24%2026-06-30
Soleus Capital Management, L.P.1,931,4366.68%2026-06-30
Vanguard Portfolio Management, LLC1,637,1735.66%2026-03-31
iShares Core S&P Small-Cap ETF1,597,4405.53%2026-08-31
D. E. Shaw & Co LP1,470,4625.09%2026-06-30
Morgan Stanley - Brokerage Accounts1,450,6345.02%2026-03-31
Nomura Holdings Inc1,369,4104.74%2026-06-30
Vanguard Capital Management, LLC1,266,7384.38%2026-03-31
State Street Corp956,0113.31%2026-03-31
Vanguard MStar Total Stk Mkt Idx Invest914,1493.16%2026-08-31
Assenagon Asset Management SA864,3952.99%2026-06-30
iShares Russell 2000 ETF739,2702.56%2026-08-31

Earnings, Profitability & Valuation

Earnings, Profitability & Valuation

Earnings & Revenue

Earnings and Revenue Trajectory

AI Review

Inspire's financial results show a business transitioning from early rapid expansion into a period of operational adjustment. Full-year 2025 revenue grew 13.6% to $912 million, while headline net income reached $145 million, though that figure was heavily boosted by an $88.8 million one-time tax accounting benefit. Performance slowed in early 2026, with second-quarter revenue falling 7.6% to $201 million due to hospital billing disruptions surrounding the newer Inspire V system. Beneath these headline fluctuations, the core cash-generating engine remains healthy. Trailing twelve-month free cash flow held firm at $117 million, proving that billing delays have not destroyed cash generation. As hospitals update billing workflows, procedural volumes should recover, allowing high device margins to drive recurring earnings growth.

Revenue, Net Income, and Free Cash Flow

Latest: USD 912.0M | Max: USD 912.0M | Min: USD -57.2M

RevenueFree Cash FlowNet Income
USD 1.2BUSD 829.6MUSD 495.2MUSD 160.9MUSD 0.00USD -173.5M
912.0M
78.5M
145.4M
'16
'18
'20
'22
'24
'25

Valuation

P/E Ratio (TTM)iPublished valuation snapshots use the earnings basis recorded with each observation. Source tables retain that basis.

Latest: 19x

>100x92x61x31x0x
19x
'24'25

Profitability & Margins

Margins and Operating Efficiency

AI Review

Inspire's profit margins present a contrasting picture between device production and corporate overhead. Gross margins expanded to 85.5% in the second quarter of 2026, up 150 basis points from the prior year. This premium profitability is structurally driven by the Inspire V system, which eliminates the separate chest sensing lead and costs less to manufacture. In contrast, operating margins temporarily compressed toward breakeven in early 2026. This decline occurred because fixed commercial sales salaries and clinical specialist support costs were spread over lower quarterly implant counts. As surgical scheduling normalizes, high eighty-five percent gross margins will generate strong operating leverage, lifting operating profits back toward double-digit levels.

Profitability Margins

Latest: 85.4% | Max: 85.7% | Min: <-100.0%

Gross MarginOperating MarginNet Margin
134.0%70.0%0.0%-58.2%-122.3%
85.4%
5.6%
15.9%
'16
'18
'20
'22
'24
'25

Latest Profitability Ratios as of 2025-12-31

Gross Margin

85.4%

Gross profit / revenue

Operating Margin

5.6%

Operating income / revenue

Net Margin

15.9%

Net income / revenue

FCF Margin

8.6%

Free cash flow / revenue

Source tablesView earnings, profitability & valuation tables

Revenue, Net Income, and Free Cash Flow

Annual reported results, using the source statement's recorded USD conversion. Up to 10 reporting periods; missing values are not estimated.

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Annual earnings and cash flow
Period endRevenue (USD)Net income (USD)Free cash flow (USD)
2016-12-3116,427,000-18,528,000-18,255,000
2017-12-3128,567,000-17,511,000-16,203,000
2018-12-3150,593,000-21,828,000-18,944,000
2019-12-3182,050,000-33,243,000-35,585,000
2020-12-31115,381,000-57,203,000-55,500,000
2021-12-31233,394,000-42,042,000-24,787,000
2022-12-31407,856,000-44,881,0002,473,000
2023-12-31624,799,000-21,153,0001,024,000
2024-12-31802,804,00053,509,00091,123,000
2025-12-31911,981,000145,422,00078,477,000

Published P/E Ratio

Published valuation snapshots retain each observation's earnings basis.

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Published valuation snapshots
Period endP/E (times earnings)Earnings basis
2025-12-3118.53Trailing four quarters
2024-12-31106.54Trailing four quarters

Profitability Margins

Matching annual reporting dates. Values are percentages.

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Annual profitability margins
Period endGross margin (%)Operating margin (%)Net margin (%)Free cash flow margin (%)
2016-12-3176.23-105.03-112.79-111.13
2017-12-3178.93-56.02-61.3-56.72
2018-12-3180.12-40.28-43.14-37.44
2019-12-3183.37-42.53-40.52-43.37
2020-12-3184.73-48.72-49.58-48.1
2021-12-3185.74-17.07-18.01-10.62
2022-12-3183.79-11.67-110.61
2023-12-3184.54-6.45-3.390.16
2024-12-3184.684.496.6711.35
2025-12-3185.395.5915.958.61

Public data excerpt created by iPulse AI and published by Future Edge Group FZE. Source: eodhd. Snapshot retrieved 2026-09-29.

Use is subject to the iPulse AI Terms of Service and applicable source rights. Missing inputs are not estimated. Full access includes the remaining records, research and interactive tools.

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