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, Q2 2023
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 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
- 407
- +35 vs. Q1 2023
- Shares held
- 28.1M
- −627.0K (−2.2%) vs. Q1 2023
- Total value
- $9.11B
- +$2.43B (+36.4%) vs. Q1 2023
- New holders
- 86
- 124 more added
- Sold out
- 51
- 140 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lazard Asset Management LLC | 34,053 | $11.1M | 0.01% | −3,731−9.9% | Reduced |
| Next Century Growth Investors LLC | 32,862 | $10.7M | 1.03% | +1,987+6.4% | Added |
| Novo Holdings A/S | 32,500 | $10.6M | 0.82% | −27,500−45.8% | Reduced |
| Two Sigma Investments, LP | 32,350 | $10.5M | 0.03% | +25,850+397.7% | Added |
| Castleark Management LLC | 32,190 | $10.5M | 0.47% | −7,260−18.4% | Reduced |
| State Board of Administration of Florida Retirement System | 31,984 | $10.4M | 0.02% | +23,840+292.7% | Added |
| Bridgewater Associates, LP | 31,565 | $10.2M | 0.06% | −3,594−10.2% | Reduced |
| Canada Pension Plan Investment Board | 31,000 | $10.1M | 0.02% | −5,900−16.0% | Reduced |
| Axiom Investors LLC | 30,840 | $10.0M | 0.15% | −4,287−12.2% | Reduced |
| Oak Ridge Investments LLC | 29,922 | $9.71M | 1.20% | −2,458−7.6% | Reduced |
| Jane Street Group, LLC | 29,720 | $9.65M | 0.01% | −70,237−70.3% | Reduced |
| Allianz Asset Management GmbH | 29,661 | $9.63M | 0.02% | +10,634+55.9% | Added |
| Susquehanna Fundamental Investments, LLC | 29,354 | $9.53M | 0.35% | −400−1.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 29,144 | $9.46M | 0.05% | −1,464−4.8% | Reduced |
| Lisanti Capital Growth, LLC | 28,968 | $9.40M | 1.30% | +17,090+143.9% | Added |
| Public Employees Retirement System of Ohio | 28,942 | $9.40M | 0.04% | +10,968+61.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 27,740 | $9.01M | 0.02% | +27,740 | New |
| M&G Investment Management Ltd | 27,212 | $8.84M | 0.05% | +843+3.2% | Added |
| Two Sigma Advisers, LP | 26,000 | $8.44M | 0.02% | +23,600+983.3% | Added |
| STRS Ohio | 25,638 | $8.32M | 0.04% | −7,562−22.8% | Reduced |
| Granite Investment Partners, LLC | 25,398 | $8.25M | 0.33% | −99,530−79.7% | Reduced |
| Polar Asset Management Partners Inc. | 24,482 | $7.95M | 0.16% | −129,020−84.1% | Reduced |
| Sectoral Asset Management Inc | 24,000 | $7.79M | 1.30% | −3,500−12.7% | Reduced |
| Tekla Capital Management LLC | 22,018 | $7.15M | 0.28% | +22,018 | New |
| Centiva Capital, LP | 21,480 | $6.97M | 0.35% | +21,480 | New |
| Envestnet Asset Management Inc | 21,351 | $6.93M | 0.00% | −210,070−90.8% | Reduced |
| Engineers Gate Manager LP | 21,236 | $6.89M | 0.26% | +1,493+7.6% | Added |
| Jump Financial, LLC | 20,771 | $6.74M | 0.25% | −7,424−26.3% | Reduced |
| Rheos Capital Works Inc. | 20,000 | $6.49M | 0.35% | +20,000 | New |
| Calamos Advisors LLC | 19,982 | $6.49M | 0.03% | +2,723+15.8% | Added |
| HSBC Holdings PLC | 19,718 | $6.40M | 0.01% | −1,181−5.7% | Reduced |
| Osterweis Capital Management Inc | 19,530 | $6.34M | 0.42% | −15,595−44.4% | Reduced |
| Advisor Group Holdings, Inc. | 19,246 | $6.25M | 0.01% | +5,935+44.6% | Added |
| Kopp Family Office, LLC | 18,112 | $5.88M | 3.16% | +3,877+27.2% | Added |
| Tudor Investment Corp Et Al | 17,912 | $5.81M | 0.09% | +11,990+202.5% | Added |
| Voloridge Investment Management, LLC | 17,017 | $5.52M | 0.03% | +1,699+11.1% | Added |
| State of New Jersey Common Pension Fund D | 16,704 | $5.42M | 0.02% | 00.0% | Unchanged |
| Royce & Associates LP | 16,488 | $5.35M | 0.05% | 00.0% | Unchanged |
| ABN AMRO Bank N.V. | 16,334 | $5.30M | 0.11% | −1,816−10.0% | Reduced |
| Algert Global LLC | 15,740 | $5.11M | 0.22% | −1,050−6.3% | Reduced |
| Rhenman & Partners Asset Management AB | 15,400 | $5.00M | 0.53% | −22,992−59.9% | Reduced |
| Hillsdale Investment Management Inc. | 15,335 | $4.98M | 0.46% | −5,090−24.9% | Reduced |
| Wells Fargo & Company | 14,983 | $4.86M | 0.00% | −4,725−24.0% | Reduced |
| Parkman Healthcare Partners LLC | 14,470 | $4.70M | 0.81% | +14,470 | New |
| Janney Montgomery Scott LLC | 13,986 | $4.54M | 0.02% | +7,855+128.1% | Added |
| Twinbeech Capital LP | 13,760 | $4.47M | 0.09% | +13,760 | New |
| Janus Henderson Group PLC | 13,621 | $4.42M | 0.00% | −13−0.1% | Reduced |
| EAM Global Investors LLC | 13,482 | $4.38M | 1.29% | +13,482 | New |
| Bullseye Asset Management LLC | 13,187 | $4.28M | 2.15% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 13,038 | $4.23M | 0.01% | −201−1.5% | Reduced |
| Evolutionary Tree Capital Management, LLC | 12,998 | $4.22M | 5.08% | −1,282−9.0% | Reduced |
| DekaBank Deutsche Girozentrale | 13,250 | $4.19M | 0.01% | +13,250 | New |
| Treasurer of the State of North Carolina | 12,560 | $4.08M | 0.02% | +12,560 | New |
| Point72 Middle East FZE | 11,687 | $3.79M | 0.21% | +11,620+17,343.3% | Added |
| Mutual of America Capital Management LLC | 11,594 | $3.76M | 0.04% | −6,525−36.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 11,503 | $3.73M | 0.03% | +10,286+845.2% | Added |
| Putnam Investments LLC | 9,970 | $3.24M | 0.00% | −1,291−11.5% | Reduced |
| Intrinsic Edge Capital Management LLC | 9,916 | $3.22M | 0.25% | +9,916 | New |
| Natixis | 9,767 | $3.17M | 0.03% | −53−0.5% | Reduced |
| Teacher Retirement System of Texas | 9,743 | $3.16M | 0.02% | −1,173−10.7% | Reduced |
| Penserra Capital Management LLC | 9,669 | $3.14M | 0.06% | +9,669 | New |
| Bokf, NA | 9,517 | $3.09M | 0.06% | −248−2.5% | Reduced |
| Alliancebernstein L.P. | 9,139 | $2.97M | 0.00% | −25,576−73.7% | Reduced |
| Zacks Investment Management | 8,656 | $2.81M | 0.04% | −80−0.9% | Reduced |
| Citigroup Inc | 8,648 | $2.81M | 0.00% | +4,395+103.3% | Added |
| UBS Oconnor LLC | 8,271 | $2.69M | 0.06% | −1,494−15.3% | Reduced |
| Arizona State Retirement System | 8,182 | $2.66M | 0.02% | −189−2.3% | Reduced |
| LPL Financial LLC | 8,132 | $2.64M | 0.00% | +1,520+23.0% | Added |
| EFG Asset Management (North America) Corp. | 8,121 | $2.64M | 0.57% | +118+1.5% | Added |
| Truist Financial Corp | 8,113 | $2.63M | 0.00% | −657−7.5% | Reduced |
| Miura Global Management, LLC | 8,000 | $2.60M | 1.50% | −16,000−66.7% | Reduced |
| Prudential Financial Inc | 7,918 | $2.57M | 0.00% | −28,364−78.2% | Reduced |
| Baillie Gifford & Co | 7,829 | $2.54M | 0.00% | +7,644+4,131.9% | Added |
| McKinley Capital Management LLC /Delaware | 7,670 | $2.49M | 0.33% | +7,670 | New |
| Oberweis Asset Management Inc | 7,650 | $2.48M | 0.30% | +1,700+28.6% | Added |
| EAM Investors, LLC | 7,256 | $2.36M | 0.44% | +7,256 | New |
| Blair William & Co | 7,149 | $2.32M | 0.01% | −54−0.7% | Reduced |
| Silvant Capital Management LLC | 7,000 | $2.27M | 0.13% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 6,951 | $2.26M | 0.05% | +567+8.9% | Added |
| Deutsche Bank AG | 6,887 | $2.24M | 0.00% | −18,008−72.3% | Reduced |
| Commonwealth Equity Services, LLC | 6,872 | $2.23M | 0.00% | +98+1.4% | Added |
| Soleus Capital Management, L.P. | 6,700 | $2.18M | 0.24% | −8,900−57.1% | Reduced |
| Point72 Europe (London) LLP | 6,536 | $2.12M | 0.31% | +6,536 | New |
| Amalgamated Bank | 6,244 | $2.03M | 0.02% | +2,207+54.7% | Added |
| Chartwell Investment Partners, LLC | 6,076 | $1.97M | 0.07% | +2,833+87.4% | Added |
| Summit Global Investments | 5,942 | $1.93M | 0.13% | +1,653+38.5% | Added |
| AQR Capital Management LLC | 5,809 | $1.89M | 0.00% | −2,633−31.2% | Reduced |
| Jefferies Financial Group Inc. | 5,641 | $1.83M | 0.04% | +5,641 | New |
| Connable Office Inc | 5,581 | $1.81M | 0.25% | 00.0% | Unchanged |
| First Trust Advisors LP | 5,546 | $1.80M | 0.00% | −17,214−75.6% | Reduced |
| Handelsbanken Fonder AB | 5,500 | $1.79M | 0.01% | +800+17.0% | Added |
| Raymond James & Associates | 5,203 | $1.69M | 0.00% | −10,135−66.1% | Reduced |
| Beck Bode, LLC | 5,127 | $1.66M | 0.40% | +5,127 | New |
| Guggenheim Capital LLC | 5,011 | $1.63M | 0.01% | −413−7.6% | Reduced |
| Valeo Financial Advisors, LLC | 4,969 | $1.61M | 0.07% | −1,906−27.7% | Reduced |
| American Century Companies Inc | 4,919 | $1.60M | 0.00% | −91,823−94.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 4,912 | $1.59M | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,869 | $1.58M | 0.01% | +347+7.7% | Added |
| Echo Street Capital Management LLC | 4,815 | $1.56M | 0.01% | +4,815 | New |
| Virginia Retirement Systems Et Al | 4,700 | $1.53M | 0.01% | +1,400+42.4% | Added |