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 2025
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2025. 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
- 356
- −4 vs. Q1 2025
- Shares held
- 33.8M
- −415.0K (−1.2%) vs. Q1 2025
- Total value
- $4.39B
- −$1.06B (−19.4%) vs. Q1 2025
- New holders
- 48
- 131 more added
- Sold out
- 52
- 140 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 9,477 | $1.23M | 0.00% | −1,723−15.4% | Reduced |
| UBS Oconnor LLC | 9,522 | $1.24M | 0.03% | +1,522+19.0% | Added |
| Amalgamated Bank | 9,567 | $1.24M | 0.01% | +125+1.3% | Added |
| Jackson Creek Investment Advisors LLC | 9,618 | $1.25M | 0.34% | +1,157+13.7% | Added |
| Sivik Global Healthcare LLC | 10,000 | $1.30M | 0.58% | +10,000 | New |
| Maryland State Retirement & Pension System | 10,037 | $1.30M | 0.03% | +62+0.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 10,320 | $1.34M | 0.00% | +10,320 | New |
| Canada Pension Plan Investment Board | 10,400 | $1.35M | 0.00% | +900+9.5% | Added |
| Versor Investments LP | 10,671 | $1.38M | 0.24% | +10,671 | New |
| EFG Asset Management (North America) Corp. | 10,747 | $1.39M | 0.20% | +10,747 | New |
| Azzad Asset Management Inc | 10,951 | $1.42M | 0.15% | −25−0.2% | Reduced |
| Clearbridge Investments, LLC | 11,087 | $1.44M | 0.00% | −1,961−15.0% | Reduced |
| Exchange Traded Concepts, LLC | 11,177 | $1.45M | 0.02% | +471+4.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 11,189 | $1.45M | 0.01% | +454+4.2% | Added |
| Yousif Capital Management, LLC | 11,268 | $1.46M | 0.02% | +30+0.3% | Added |
| LPL Financial LLC | 11,477 | $1.49M | 0.00% | +1,351+13.3% | Added |
| Gilliland Jeter Wealth Management LLC | 11,708 | $1.52M | 0.49% | −1,000−7.9% | Reduced |
| Granite Investment Partners, LLC | 11,785 | $1.53M | 0.07% | −92,331−88.7% | Reduced |
| Barclays PLC | 11,993 | $1.56M | 0.00% | −16,693−58.2% | Reduced |
| Wells Fargo & Company | 12,260 | $1.59M | 0.00% | −4,088−25.0% | Reduced |
| Nordea Investment Management AB | 12,624 | $1.63M | 0.00% | +12,624 | New |
| Royal Bank of Canada | 12,729 | $1.65M | 0.00% | −20,040−61.2% | Reduced |
| State of New Jersey Common Pension Fund D | 12,905 | $1.67M | 0.01% | +2,223+20.8% | Added |
| Treasurer of the State of North Carolina | 13,366 | $1.74M | 0.01% | −38−0.3% | Reduced |
| Nebula Research & Development LLC | 13,522 | $1.75M | 0.15% | −1,032−7.1% | Reduced |
| Zacks Investment Management | 13,621 | $1.77M | 0.02% | −43−0.3% | Reduced |
| Louisiana State Employees Retirement System | 13,800 | $1.79M | 0.03% | −200−1.4% | Reduced |
| Fieldview Capital Management, LLC | 14,005 | $1.82M | 0.27% | −5,871−29.5% | Reduced |
| AXA S.A. | 14,109 | $1.83M | 0.01% | +14,109 | New |
| D. E. Shaw & Co., Inc. | 14,222 | $1.85M | 0.00% | −373−2.6% | Reduced |
| Advisor Group Holdings, Inc. | 14,277 | $1.85M | 0.00% | −561−3.8% | Reduced |
| Hussman Strategic Advisors, Inc. | 14,700 | $1.91M | 0.44% | +14,700 | New |
| Oppenheimer Asset Management Inc. | 15,161 | $1.97M | 0.02% | −45−0.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 15,166 | $1.97M | 0.05% | +15,166 | New |
| Marshall Wace, LLP | 15,905 | $2.06M | 0.00% | +577+3.8% | Added |
| Dark Forest Capital Management LP | 16,403 | $2.13M | 0.09% | +6,516+65.9% | Added |
| Verition Fund Management LLC | 16,434 | $2.13M | 0.01% | +9,920+152.3% | Added |
| State of Tennessee, Treasury Department | 16,445 | $2.13M | 0.01% | +1,666+11.3% | Added |
| Cetera Investment Advisers | 17,003 | $2.21M | 0.00% | −1,948−10.3% | Reduced |
| Point72 Hong Kong Ltd | 17,450 | $2.26M | 0.16% | +17,450 | New |
| State of Alaska, Department of Revenue | 17,556 | $2.28M | 0.02% | +1,116+6.8% | Added |
| Susquehanna International Group, LLP | 18,029 | $2.34M | 0.00% | +9,522+111.9% | Added |
| Two Sigma Investments, LP | 19,350 | $2.51M | 0.00% | −26,819−58.1% | Reduced |
| Centiva Capital, LP | 19,554 | $2.54M | 0.17% | +3,938+25.2% | Added |
| Thornburg Investment Management Inc | 20,928 | $2.72M | 0.03% | −1,976−8.6% | Reduced |
| New York State Teachers Retirement System | 21,490 | $2.79M | 0.01% | +100+0.5% | Added |
| Brevan Howard Capital Management LP | 21,551 | $2.80M | 0.03% | +17,688+457.9% | Added |
| Algert Global LLC | 22,177 | $2.88M | 0.06% | −37,643−62.9% | Reduced |
| Great West Life Assurance Co | 24,497 | $3.18M | 0.01% | −1,086−4.2% | Reduced |
| LMCG Investments, LLC | 25,659 | $3.33M | 0.21% | −2,181−7.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 25,762 | $3.34M | 0.03% | +7,075+37.9% | Added |
| Oak Ridge Investments LLC | 26,353 | $3.42M | 0.25% | +263+1.0% | Added |
| Monimus Capital Management, LP | 26,375 | $3.42M | 2.75% | +6,282+31.3% | Added |
| California State Teachers Retirement System | 27,554 | $3.58M | 0.00% | 00.0% | Unchanged |
| Schroder Investment Management Group | 28,692 | $3.72M | 0.00% | −1,870−6.1% | Reduced |
| Baird Financial Group, Inc. | 28,773 | $3.73M | 0.01% | −2,525−8.1% | Reduced |
| Rhenman & Partners Asset Management AB | 30,500 | $3.96M | 0.50% | +14,500+90.6% | Added |
| State Board of Administration of Florida Retirement System | 31,667 | $4.11M | 0.01% | +557+1.8% | Added |
| Envestnet Asset Management Inc | 31,894 | $4.14M | 0.00% | −2,257−6.6% | Reduced |
| Bullseye Asset Management LLC | 36,128 | $4.69M | 2.34% | 00.0% | Unchanged |
| Prudential Financial Inc | 28,500 | $4.89M | 0.01% | +614+2.2% | Added |
| California Public Employees Retirement System | 38,537 | $5.00M | 0.00% | +50.0% | Added |
| Allspring Global Investments Holdings, LLC | 39,616 | $5.18M | 0.01% | −267,124−87.1% | Reduced |
| Beck Bode, LLC | 40,537 | $5.26M | 0.89% | +4,017+11.0% | Added |
| Kopp Family Office, LLC | 40,614 | $5.27M | 3.41% | −427−1.0% | Reduced |
| Comerica Bank | 41,007 | $5.32M | 0.02% | +17,134+71.8% | Added |
| Teachers Retirement System of the State of Kentucky | 42,724 | $5.54M | 0.04% | −2,271−5.0% | Reduced |
| Jennison Associates LLC | 45,439 | $5.90M | 0.00% | −21,163−31.8% | Reduced |
| Nuveen, LLC | 48,017 | $6.23M | 0.00% | −88,605−64.9% | Reduced |
| Congress Wealth Management LLC | 49,960 | $6.48M | 0.06% | +15,576+45.3% | Added |
| Impax Asset Management Group plc | 50,000 | $6.49M | 0.04% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 50,240 | $6.52M | 0.13% | 00.0% | Unchanged |
| Citigroup Inc | 51,528 | $6.69M | 0.00% | +27,744+116.6% | Added |
| Public Employees Retirement System of Ohio | 51,777 | $6.72M | 0.02% | +4,477+9.5% | Added |
| Rheos Capital Works Inc. | 52,400 | $6.80M | 0.39% | 00.0% | Unchanged |
| Intech Investment Management LLC | 52,583 | $6.82M | 0.06% | +18,489+54.2% | Added |
| M&G Plc | 52,924 | $6.88M | 0.04% | +150.0% | Added |
| American Century Companies Inc | 56,604 | $7.35M | 0.00% | +38,172+207.1% | Added |
| Swiss National Bank | 56,800 | $7.37M | 0.00% | −1,300−2.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 57,611 | $7.48M | 0.02% | −9,867−14.6% | Reduced |
| BNP Paribas Arbitrage, SA | 59,768 | $7.76M | 0.01% | +118+0.2% | Added |
| Edgestream Partners, L.P. | 60,198 | $7.81M | 0.22% | +55,761+1,256.7% | Added |
| Victory Capital Management Inc | 62,707 | $8.14M | 0.01% | −16,230−20.6% | Reduced |
| Price T Rowe Associates Inc | 63,638 | $8.26M | 0.00% | +7,224+12.8% | Added |
| Magnetar Financial LLC | 67,379 | $8.74M | 0.04% | +67,379 | New |
| Mairs & Power Inc | 67,804 | $8.80M | 0.09% | −2,972−4.2% | Reduced |
| State of Wisconsin Investment Board | 68,480 | $8.89M | 0.02% | +669+1.0% | Added |
| Capital Fund Management S.A. | 68,663 | $8.91M | 0.10% | +21,021+44.1% | Added |
| Integral Health Asset Management, LLC | 70,000 | $9.08M | 0.85% | +5,000+7.7% | Added |
| Rhumbline Advisers | 70,755 | $9.18M | 0.01% | −780−1.1% | Reduced |
| Lazard Asset Management LLC | 72,105 | $9.36M | 0.01% | +16,536+29.8% | Added |
| Point72 Asset Management, L.P. | 75,405 | $9.79M | 0.02% | +75,405 | New |
| Bellevue Group AG | 75,660 | $9.82M | 0.22% | −23,367−23.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 91,756 | $11.9M | 0.13% | −91,897−50.0% | Reduced |
| Goldman Sachs Group Inc | 94,066 | $12.2M | 0.00% | +42,644+82.9% | Added |
| Legal & General Group Plc | 95,688 | $12.4M | 0.00% | +1,709+1.8% | Added |
| Neuberger Berman Group LLC | 99,791 | $12.9M | 0.01% | −363−0.4% | Reduced |
| Public Sector Pension Investment Board | 100,505 | $13.0M | 0.06% | +6,445+6.9% | Added |
| Rock Springs Capital Management LP | 107,500 | $14.0M | 0.87% | +8,250+8.3% | Added |
| Soleus Capital Management, L.P. | 109,000 | $14.1M | 0.98% | +70,000+179.5% | Added |