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 2024
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2024. 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
- 325
- +1 vs. Q1 2024
- Shares held
- 31.6M
- +277.7K (+0.9%) vs. Q1 2024
- Total value
- $4.23B
- −$2.50B (−37.1%) vs. Q1 2024
- New holders
- 71
- 121 more added
- Sold out
- 70
- 98 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Algert Global LLC | 18,592 | $2.49M | 0.08% | +2,542+15.8% | Added |
| Wells Fargo & Company | 18,977 | $2.54M | 0.00% | −2,878−13.2% | Reduced |
| Whetstone Capital Advisors, LLC | 20,453 | $2.74M | 1.27% | −73−0.4% | Reduced |
| Granite Investment Partners, LLC | 20,768 | $2.78M | 0.12% | +20,768 | New |
| Manufacturers Life Insurance Company, The | 21,193 | $2.84M | 0.00% | +92+0.4% | Added |
| Neo Ivy Capital Management | 21,296 | $2.85M | 0.56% | +21,296 | New |
| Eisler Capital (US) LLC | 21,661 | $2.90M | 0.55% | +21,661 | New |
| Two Sigma Investments, LP | 22,300 | $2.98M | 0.01% | +22,300 | New |
| Seven Eight Capital, LP | 23,149 | $3.10M | 0.32% | +23,149 | New |
| D. E. Shaw & Co., Inc. | 23,283 | $3.12M | 0.00% | −8,205−26.1% | Reduced |
| Baird Financial Group, Inc. | 24,339 | $3.26M | 0.01% | +4,923+25.4% | Added |
| Jacobs Levy Equity Management, Inc | 24,715 | $3.31M | 0.01% | +3,697+17.6% | Added |
| Thornburg Investment Management Inc | 25,808 | $3.45M | 0.05% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 26,199 | $3.51M | 0.00% | −5,000−16.0% | Reduced |
| Squarepoint Ops LLC | 26,294 | $3.52M | 0.01% | +26,294 | New |
| Man Group plc | 27,345 | $3.66M | 0.01% | −13,019−32.3% | Reduced |
| TD Asset Management Inc | 27,884 | $3.73M | 0.00% | −3,504−11.2% | Reduced |
| First Light Asset Management, LLC | 28,135 | $3.77M | 0.33% | −111,816−79.9% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 28,590 | $3.83M | 0.17% | 00.0% | Unchanged |
| California State Teachers Retirement System | 29,545 | $3.95M | 0.00% | +27+0.1% | Added |
| Polar Asset Management Partners Inc. | 29,800 | $3.99M | 0.10% | +29,800 | New |
| Allspring Global Investments Holdings, LLC | 29,818 | $3.99M | 0.01% | −136,772−82.1% | Reduced |
| Point72 Asset Management, L.P. | 30,289 | $4.05M | 0.01% | −232,012−88.5% | Reduced |
| Oak Ridge Investments LLC | 30,317 | $4.06M | 0.39% | −1,042−3.3% | Reduced |
| LMCG Investments, LLC | 31,098 | $4.16M | 0.24% | −2,794−8.2% | Reduced |
| Citadel Advisors LLC | 31,651 | $4.24M | 0.00% | −61,340−66.0% | Reduced |
| State Board of Administration of Florida Retirement System | 31,840 | $4.26M | 0.01% | +23,696+291.0% | Added |
| Russell Investments Group, Ltd. | 32,056 | $4.29M | 0.01% | +123+0.4% | Added |
| Intrinsic Edge Capital Management LLC | 32,185 | $4.31M | 0.42% | −1,753−5.2% | Reduced |
| Millennium Management LLC | 32,326 | $4.33M | 0.00% | +18,236+129.4% | Added |
| Jump Financial, LLC | 32,474 | $4.35M | 0.09% | +32,474 | New |
| Public Employees Retirement System of Ohio | 33,236 | $4.45M | 0.02% | +4,361+15.1% | Added |
| First Trust Advisors LP | 34,195 | $4.58M | 0.00% | +34,195 | New |
| Royal Bank of Canada | 34,260 | $4.58M | 0.00% | +21,241+163.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 34,695 | $4.64M | 0.25% | +34,695 | New |
| Rhumbline Advisers | 35,861 | $4.80M | 0.00% | +304+0.9% | Added |
| Walleye Capital LLC | 35,902 | $4.80M | 0.05% | +35,277+5,644.3% | Added |
| Bullseye Asset Management LLC | 36,599 | $4.90M | 2.40% | +9,400+34.6% | Added |
| Marshall Wace, LLP | 40,473 | $5.42M | 0.01% | +40,473 | New |
| Legal & General Group Plc | 40,518 | $5.42M | 0.00% | +10,788+36.3% | Added |
| Teachers Retirement System of the State of Kentucky | 40,938 | $5.48M | 0.05% | +437+1.1% | Added |
| Kopp Family Office, LLC | 41,065 | $5.50M | 3.41% | +110.0% | Added |
| Cubist Systematic Strategies, LLC | 41,581 | $5.56M | 0.10% | +41,581 | New |
| California Public Employees Retirement System | 42,385 | $5.67M | 0.00% | +2,048+5.1% | Added |
| Twinbeech Capital LP | 45,834 | $6.13M | 0.12% | +45,834 | New |
| Stanley-Laman Group, Ltd. | 46,025 | $6.16M | 0.89% | −4,387−8.7% | Reduced |
| HRT Financial LP | 46,665 | $6.25M | 0.04% | +45,188+3,059.4% | Added |
| Kornitzer Capital Management Inc | 48,890 | $6.54M | 0.12% | −22,010−31.0% | Reduced |
| UBS Group AG | 57,804 | $7.74M | 0.00% | +25,617+79.6% | Added |
| Swiss National Bank | 59,600 | $7.98M | 0.01% | +1,300+2.2% | Added |
| Impax Asset Management Group plc | 60,000 | $8.03M | 0.03% | +60,000 | New |
| Vestal Point Capital, LP | 60,000 | $8.03M | 0.60% | +60,000 | New |
| Jane Street Group, LLC | 62,875 | $8.41M | 0.01% | +51,116+434.7% | Added |
| Mairs & Power Inc | 63,833 | $8.54M | 0.08% | +4,645+7.8% | Added |
| Canada Pension Plan Investment Board | 70,500 | $9.44M | 0.01% | +8,900+14.4% | Added |
| State of Wisconsin Investment Board | 71,084 | $9.51M | 0.03% | +15,452+27.8% | Added |
| Renaissance Technologies LLC | 73,600 | $9.85M | 0.02% | −36,000−32.8% | Reduced |
| Thrivent Financial for Lutherans | 79,136 | $10.6M | 0.02% | −25,904−24.7% | Reduced |
| Bank of America Corp | 79,387 | $10.6M | 0.00% | −41,179−34.2% | Reduced |
| Rheos Capital Works Inc. | 79,400 | $10.6M | 0.56% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 81,097 | $10.9M | 0.05% | −11,322−12.3% | Reduced |
| Neuberger Berman Group LLC | 81,483 | $10.9M | 0.01% | +18,907+30.2% | Added |
| Victory Capital Management Inc | 82,206 | $11.0M | 0.01% | −22,765−21.7% | Reduced |
| SEI Investments Co | 84,380 | $11.3M | 0.02% | −9,286−9.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 85,000 | $11.4M | 0.02% | −40,000−32.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 85,230 | $11.4M | 0.03% | −15,650−15.5% | Reduced |
| Kingdon Capital Management, L.L.C. | 86,300 | $11.5M | 1.78% | +86,300 | New |
| Capital Fund Management S.A. | 86,829 | $11.6M | 0.13% | +41,386+91.1% | Added |
| Barclays PLC | 87,205 | $11.7M | 0.01% | +67,206+336.0% | Added |
| Hood River Capital Management LLC | 93,082 | $12.5M | 0.26% | −96,155−50.8% | Reduced |
| Lazard Asset Management LLC | 101,843 | $13.6M | 0.02% | +38,647+61.2% | Added |
| Standard Life Aberdeen plc | 104,480 | $14.0M | 0.03% | +58,519+127.3% | Added |
| Aquatic Capital Management LLC | 105,200 | $14.1M | 0.52% | +102,800+4,283.3% | Added |
| Dimensional Fund Advisors LP | 109,560 | $14.7M | 0.00% | +48,590+79.7% | Added |
| Bellevue Group AG | 124,724 | $16.7M | 0.27% | −92,970−42.7% | Reduced |
| Eventide Asset Management, LLC | 125,090 | $16.7M | 0.29% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 125,286 | $16.8M | 0.03% | −38,350−23.4% | Reduced |
| Rock Springs Capital Management LP | 130,000 | $17.4M | 0.53% | −500−0.4% | Reduced |
| Credit Agricole S A | 130,000 | $17.4M | 0.11% | +130,000 | New |
| Tri Locum Partners LP | 133,276 | $17.8M | 4.51% | +109,710+465.5% | Added |
| Eagle Health Investments LP | 136,603 | $18.3M | 3.27% | +14,400+11.8% | Added |
| Nuveen Asset Management, LLC | 139,216 | $18.6M | 0.01% | +4,265+3.2% | Added |
| Eagle Asset Management Inc | 142,934 | $19.8M | 0.11% | +137,572+2,565.7% | Added |
| Fred Alger Management, LLC | 149,597 | $20.0M | 0.10% | −72,963−32.8% | Reduced |
| Goldman Sachs Group Inc | 151,549 | $20.3M | 0.00% | +48,828+47.5% | Added |
| Voya Investment Management LLC | 154,010 | $20.6M | 0.02% | −71,737−31.8% | Reduced |
| Northern Trust Corp | 155,793 | $20.8M | 0.00% | +1,409+0.9% | Added |
| Atika Capital Management LLC | 163,000 | $21.8M | 2.53% | +33,265+25.6% | Added |
| New York State Common Retirement Fund | 187,126 | $25.0M | 0.03% | +116,909+166.5% | Added |
| Keybank National Association | 200,152 | $26.8M | 0.11% | −1,517−0.8% | Reduced |
| Amundi | 210,301 | $28.2M | 0.01% | +125,704+148.6% | Added |
| AQR Capital Management LLC | 231,845 | $31.0M | 0.05% | +140,090+152.7% | Added |
| Ameriprise Financial Inc | 232,028 | $31.1M | 0.01% | −199,415−46.2% | Reduced |
| Franklin Resources Inc | 233,328 | $31.2M | 0.01% | −76,601−24.7% | Reduced |
| Gilder Gagnon Howe & Co LLC | 240,661 | $32.2M | 0.40% | −10,062−4.0% | Reduced |
| Morgan Stanley | 257,376 | $34.4M | 0.00% | +120,805+88.5% | Added |
| American Century Companies Inc | 259,869 | $34.8M | 0.02% | −78,507−23.2% | Reduced |
| Charles Schwab Investment Management Inc | 269,226 | $36.0M | 0.01% | +339+0.1% | Added |
| Norges Bank | 277,973 | $37.2M | 0.01% | +3,437+1.3% | Added |
| Iron Triangle Partners LP | 281,992 | $37.7M | 3.96% | +281,992 | New |