Inspire Medical Systems, Inc.
INSP- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001609550
In the last 90 days, Inspire Medical Systems, Inc. insiders filed 0 open-market purchases and 1 sale; 275 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 343
- −17 vs. Q3 2023
- Shares held
- 31.0M
- +2.67M (+9.4%) vs. Q3 2023
- Total value
- $6.31B
- +$659.1M (+11.7%) vs. Q3 2023
- New holders
- 63
- 120 more added
- Sold out
- 80
- 121 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting INSP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 275 | $1.65B |
| Q1 2026 | 301 | $1.80B |
| Q4 2025 | 343 | $3.12B |
| Q3 2025 | 325 | $2.31B |
| Q2 2025 | 356 | $4.39B |
| Q1 2025 | 363 | $5.46B |
| Q4 2024 | 357 | $6.20B |
| Q3 2024 | 347 | $7.03B |
| Q2 2024 | 325 | $4.23B |
| Q1 2024 | 327 | $6.83B |
| Q4 2023 | 343 | $6.31B |
| Q3 2023 | 365 | $5.65B |
| Q2 2023 | 407 | $9.11B |
| Q1 2023 | 374 | $6.68B |
| Q4 2022 | 340 | $7.11B |
| Q3 2022 | 301 | $5.01B |
| Q2 2022 | 287 | $5.01B |
| Q1 2022 | 299 | $6.92B |
| Q4 2021 | 289 | $5.95B |
| Q3 2021 | 254 | $5.91B |
| Q2 2021 | 248 | $4.83B |
| Q1 2021 | 251 | $5.21B |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cetera Advisor Networks LLC | 1,446 | $294.2K | 0.00% | −76−5.0% | Reduced |
| Utah Retirement Systems | 1,552 | $315.7K | 0.00% | 00.0% | Unchanged |
| First Hawaiian Bank | 1,560 | $317.4K | 0.01% | −170−9.8% | Reduced |
| Los Angeles Capital Management LLC | 1,583 | $322.0K | 0.00% | −53,609−97.1% | Reduced |
| Crossmark Global Holdings, Inc. | 1,606 | $326.0K | 0.01% | −35−2.1% | Reduced |
| Berger Financial Group, Inc | 1,603 | $326.1K | 0.03% | 00.0% | Unchanged |
| Affinity Investment Advisors, LLC | 1,606 | $326.7K | 0.22% | −1,030−39.1% | Reduced |
| American Trust | 1,668 | $339.3K | 0.03% | +1,668 | New |
| MetLife Investment Management | 1,743 | $354.6K | 0.00% | −24−1.4% | Reduced |
| Pekin Hardy Strauss, Inc. | 1,800 | $366.2K | 0.05% | +1,800 | New |
| Wolverine Trading, LLC | 1,806 | $367.4K | 0.00% | +1,806 | New |
| JustInvest LLC | 1,921 | $390.8K | 0.01% | −2,287−54.3% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,025 | $411.9K | 0.02% | −652−24.4% | Reduced |
| HighTower Advisors, LLC | 2,021 | $413.0K | 0.00% | +159+8.5% | Added |
| Harbor Capital Advisors, Inc. | 2,058 | $418.7K | 0.08% | −425−17.1% | Reduced |
| Verition Fund Management LLC | 2,061 | $419.3K | 0.00% | −142−6.4% | Reduced |
| Creative Planning | 2,072 | $421.5K | 0.00% | +168+8.8% | Added |
| US Bancorp | 2,231 | $453.9K | 0.00% | +689+44.7% | Added |
| Occudo Quantitative Strategies LP | 2,241 | $455.9K | 0.06% | −6,304−73.8% | Reduced |
| Illinois Municipal Retirement Fund | 2,259 | $460.0K | 0.01% | 00.0% | Unchanged |
| Oak Thistle LLC | 2,267 | $461.2K | 0.13% | −2,442−51.9% | Reduced |
| Maryland State Retirement & Pension System | 2,272 | $462.2K | 0.01% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,284 | $464.6K | 0.02% | −93−3.9% | Reduced |
| Millrace Asset Group, Inc. | 2,321 | $472.0K | 0.47% | +2,321 | New |
| Sentry Investment Management LLC | 2,355 | $479.0K | 0.21% | +2,355 | New |
| Cetera Advisors LLC | 2,436 | $495.6K | 0.01% | +2,436 | New |
| HRT Financial LP | 2,444 | $497.0K | 0.00% | +2,444 | New |
| Pathstone Holdings, LLC | 2,592 | $527.3K | 0.00% | +2,592 | New |
| Mercer Global Advisors Inc | 2,611 | $531.0K | 0.00% | +600+29.8% | Added |
| SG Americas Securities, LLC | 2,656 | $540.0K | 0.01% | −4,661−63.7% | Reduced |
| Simplex Trading, LLC | 2,699 | $549.0K | 0.02% | +2,699 | New |
| Boothbay Fund Management, LLC | 2,707 | $550.7K | 0.02% | +1,338+97.7% | Added |
| Edgestream Partners, L.P. | 2,760 | $561.5K | 0.04% | −1,110−28.7% | Reduced |
| Great West Life Assurance Co | 2,799 | $565.0K | 0.00% | +190+7.3% | Added |
| Lebenthal Global Advisors, LLC | 3,040 | $618.4K | 0.14% | −15−0.5% | Reduced |
| Engineers Gate Manager LP | 3,076 | $625.8K | 0.02% | −20,293−86.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 3,115 | $634.0K | 0.02% | −818−20.8% | Reduced |
| Aigen Investment Management, LP | 3,122 | $635.1K | 0.11% | −11,071−78.0% | Reduced |
| AtonRa Partners | 3,163 | $643.4K | 1.28% | −260−7.6% | Reduced |
| HealthInvest Partners AB | 3,229 | $656.9K | 0.51% | +3,229 | New |
| Keebeck Wealth Management, LLC | 3,237 | $658.5K | 0.11% | −1,190−26.9% | Reduced |
| New York Life Investment Management LLC | 3,272 | $665.6K | 0.01% | +3,272 | New |
| American Century Companies Inc | 3,302 | $671.7K | 0.00% | −46,939−93.4% | Reduced |
| Pictet Asset Management Holding SA | 3,363 | $684.1K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 3,382 | $688.0K | 0.00% | +533+18.7% | Added |
| Public Employees Retirement Association of Colorado | 3,551 | $722.0K | 0.00% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 3,748 | $762.0K | 0.03% | −1,680−31.0% | Reduced |
| Xponance, Inc. | 3,869 | $787.1K | 0.01% | −227−5.5% | Reduced |
| Susquehanna International Group, LLP | 4,003 | $814.3K | 0.00% | −101,724−96.2% | Reduced |
| Employees Retirement System of Texas | 4,142 | $843.0K | 0.01% | −86,858−95.4% | Reduced |
| Qsemble Capital Management, LP | 4,253 | $865.2K | 0.22% | +105+2.5% | Added |
| Citadel Advisors LLC | 4,285 | $871.7K | 0.00% | −44,767−91.3% | Reduced |
| Diversified Trust Co | 4,321 | $879.0K | 0.03% | +1,387+47.3% | Added |
| Apollon Wealth Management, LLC | 4,421 | $899.4K | 0.03% | −52−1.2% | Reduced |
| Connable Office Inc | 4,633 | $942.5K | 0.11% | 00.0% | Unchanged |
| MAI Capital Management | 4,730 | $962.1K | 0.01% | +20.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 4,864 | $989.5K | 0.01% | +378+8.4% | Added |
| Advisors Asset Management, Inc. | 4,878 | $992.3K | 0.02% | +759+18.4% | Added |
| Bokf, NA | 4,923 | $1.00M | 0.02% | −5,581−53.1% | Reduced |
| Teacher Retirement System of Texas | 5,010 | $1.02M | 0.01% | −3,213−39.1% | Reduced |
| Assetmark, Inc | 5,018 | $1.02M | 0.00% | +494+10.9% | Added |
| Mariner, LLC | 5,151 | $1.05M | 0.00% | +938+22.3% | Added |
| EFG Asset Management (North America) Corp. | 5,444 | $1.11M | 0.21% | −2,119−28.0% | Reduced |
| Valeo Financial Advisors, LLC | 5,591 | $1.14M | 0.05% | +1,119+25.0% | Added |
| Eisler Capital (UK) Ltd. | 5,604 | $1.14M | 0.10% | +5,604 | New |
| Citigroup Inc | 5,637 | $1.15M | 0.00% | −2,121−27.3% | Reduced |
| Handelsbanken Fonder AB | 5,700 | $1.16M | 0.01% | +200+3.6% | Added |
| Guggenheim Capital LLC | 5,746 | $1.17M | 0.01% | +728+14.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 7,118 | $1.18M | 0.00% | +3,337+88.3% | Added |
| Amalgamated Bank | 5,837 | $1.19M | 0.01% | −1,186−16.9% | Reduced |
| Deutsche Bank AG | 5,923 | $1.20M | 0.00% | −39−0.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 6,247 | $1.27M | 0.00% | +6,247 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,408 | $1.30M | 0.00% | +785+14.0% | Added |
| Qube Research & Technologies Ltd | 6,409 | $1.30M | 0.00% | −105,033−94.2% | Reduced |
| Zacks Investment Management | 6,501 | $1.32M | 0.02% | −1,287−16.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 6,536 | $1.33M | 0.09% | +3,318+103.1% | Added |
| QRG Capital Management, Inc. | 6,539 | $1.33M | 0.02% | −682−9.4% | Reduced |
| Azzad Asset Management Inc | 6,795 | $1.38M | 0.17% | +1,606+31.0% | Added |
| Natixis | 6,809 | $1.39M | 0.01% | −1,617−19.2% | Reduced |
| Blair William & Co | 6,915 | $1.41M | 0.00% | +730+11.8% | Added |
| Bridgewater Associates, LP | 7,005 | $1.43M | 0.01% | −28,196−80.1% | Reduced |
| DekaBank Deutsche Girozentrale | 7,500 | $1.51M | 0.00% | −22,320−74.8% | Reduced |
| The PNC Financial Services Group, Inc. | 7,502 | $1.53M | 0.00% | +4,844+182.2% | Added |
| Commonwealth Equity Services, LLC | 7,685 | $1.56M | 0.00% | +432+6.0% | Added |
| ABN AMRO Bank N.V. | 7,936 | $1.62M | 0.03% | −3,223−28.9% | Reduced |
| Arizona State Retirement System | 8,201 | $1.67M | 0.01% | −105−1.3% | Reduced |
| Bessemer Group Inc | 8,375 | $1.70M | 0.00% | +3,990+91.0% | Added |
| Truist Financial Corp | 8,422 | $1.71M | 0.00% | −2,034−19.5% | Reduced |
| UBS Oconnor LLC | 8,485 | $1.73M | 0.05% | −4,086−32.5% | Reduced |
| Beacon Investment Advisory Services, Inc. | 8,493 | $1.73M | 0.08% | −652−7.1% | Reduced |
| Oppenheimer Asset Management Inc. | 8,985 | $1.83M | 0.03% | +868+10.7% | Added |
| LPL Financial LLC | 9,181 | $1.87M | 0.00% | −403−4.2% | Reduced |
| Alliancebernstein L.P. | 9,467 | $1.93M | 0.00% | +384+4.2% | Added |
| Calamos Advisors LLC | 9,483 | $1.93M | 0.01% | +9,483 | New |
| TD Asset Management Inc | 9,600 | $1.95M | 0.00% | +9,600 | New |
| Stifel Financial Corp | 9,634 | $1.96M | 0.00% | −2,296−19.2% | Reduced |
| Prudential Financial Inc | 9,923 | $2.02M | 0.00% | +8,853+827.4% | Added |
| Pura Vida Investments, LLC | 10,000 | $2.03M | 2.22% | −30,487−75.3% | Reduced |
| Principal Financial Group Inc | 10,177 | $2.07M | 0.00% | −73,406−87.8% | Reduced |
| Manufacturers Life Insurance Company, The | 10,910 | $2.22M | 0.00% | +5,378+97.2% | Added |