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 2022
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2022. 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
- 287
- −8 vs. Q1 2022
- Shares held
- 27.4M
- +542.3K (+2.0%) vs. Q1 2022
- Total value
- $5.01B
- −$1.89B (−27.3%) vs. Q1 2022
- New holders
- 35
- 98 more added
- Sold out
- 43
- 115 more reduced
4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rhumbline Advisers | 32,896 | $6.01M | 0.01% | +4,123+14.3% | Added |
| Calamos Advisors LLC | 33,026 | $6.03M | 0.03% | −1,646−4.7% | Reduced |
| Legal & General Group Plc | 33,257 | $6.08M | 0.00% | +8,896+36.5% | Added |
| Castleark Management LLC | 33,870 | $6.19M | 0.33% | +4,430+15.0% | Added |
| Alliancebernstein L.P. | 34,120 | $6.23M | 0.00% | +20+0.1% | Added |
| Oak Ridge Investments LLC | 34,139 | $6.24M | 0.91% | −6,432−15.9% | Reduced |
| California State Teachers Retirement System | 35,111 | $6.41M | 0.01% | +289+0.8% | Added |
| Kornitzer Capital Management Inc | 37,160 | $6.79M | 0.14% | +31,960+614.6% | Added |
| State of Wisconsin Investment Board | 37,380 | $6.83M | 0.02% | −9,320−20.0% | Reduced |
| Deutsche Bank AG | 38,278 | $6.99M | 0.00% | −3,348−8.0% | Reduced |
| K2 Principal Fund, L.P. | 41,475 | $7.58M | 1.29% | +10,596+34.3% | Added |
| Cinctive Capital Management LP | 43,822 | $8.01M | 0.37% | +12,178+38.5% | Added |
| Russell Investments Group, Ltd. | 45,563 | $8.32M | 0.02% | +12,253+36.8% | Added |
| Rhenman & Partners Asset Management AB | 50,000 | $9.13M | 1.04% | +2,500+5.3% | Added |
| Segall Bryant & Hamill, LLC | 51,089 | $9.33M | 0.11% | +15,239+42.5% | Added |
| California Public Employees Retirement System | 51,396 | $9.39M | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 51,432 | $9.39M | 0.01% | −9,950−16.2% | Reduced |
| Sectoral Asset Management Inc | 51,650 | $9.44M | 1.90% | 00.0% | Unchanged |
| Novo Holdings A/S | 56,400 | $10.3M | 0.51% | +14,952+36.1% | Added |
| Nicholas Investment Partners, LP | 63,468 | $11.6M | 1.10% | +6,687+11.8% | Added |
| Swiss National Bank | 64,700 | $11.8M | 0.01% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 65,004 | $11.9M | 1.61% | −38,694−37.3% | Reduced |
| Moore Capital Management, LP | 73,936 | $13.5M | 0.41% | +73,936 | New |
| Bridgewater Associates, LP | 78,611 | $14.4M | 0.06% | +4,209+5.7% | Added |
| Lazard Asset Management LLC | 80,933 | $14.8M | 0.02% | +28,060+53.1% | Added |
| Goldman Sachs Group Inc | 88,035 | $16.1M | 0.00% | +33,670+61.9% | Added |
| JPMorgan Chase & Co | 88,395 | $16.1M | 0.00% | +18,424+26.3% | Added |
| Bank of America Corp | 88,835 | $16.2M | 0.00% | −25,746−22.5% | Reduced |
| Soleus Capital Management, L.P. | 88,950 | $16.2M | 2.60% | +41,050+85.7% | Added |
| Holocene Advisors, LP | 90,288 | $16.5M | 0.10% | +90,288 | New |
| Eagle Health Investments LP | 94,153 | $17.2M | 4.01% | +17,900+23.5% | Added |
| UBS Asset Management Americas Inc | 96,524 | $17.6M | 0.01% | −3,376−3.4% | Reduced |
| Nuveen Asset Management, LLC | 98,926 | $18.1M | 0.01% | −7,943−7.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 100,000 | $18.3M | 0.04% | −10,000−9.1% | Reduced |
| SEI Investments Co | 101,594 | $18.6M | 0.04% | +87,248+608.2% | Added |
| Eagle Asset Management Inc | 102,436 | $18.7M | 0.12% | −26,658−20.7% | Reduced |
| Thrivent Financial for Lutherans | 104,527 | $19.1M | 0.05% | −2,871−2.7% | Reduced |
| D. E. Shaw & Co., Inc. | 113,064 | $20.7M | 0.03% | −111,845−49.7% | Reduced |
| Iron Triangle Partners LP | 113,938 | $20.8M | 3.36% | +113,938 | New |
| Principal Financial Group Inc | 122,365 | $22.4M | 0.02% | −58,035−32.2% | Reduced |
| Atika Capital Management LLC | 127,700 | $23.3M | 3.05% | +2,200+1.8% | Added |
| Granite Investment Partners, LLC | 130,611 | $23.9M | 0.99% | +1,041+0.8% | Added |
| Summit Partners Public Asset Management, LLC | 130,817 | $23.9M | 1.89% | +93,618+251.7% | Added |
| Mairs & Power Inc | 131,751 | $24.1M | 0.29% | −688−0.5% | Reduced |
| Artisan Partners Limited Partnership | 133,036 | $24.3M | 0.04% | −39,952−23.1% | Reduced |
| Amundi | 129,302 | $25.5M | 0.02% | +23,591+22.3% | Added |
| Morgan Stanley | 149,880 | $27.4M | 0.00% | +22,625+17.8% | Added |
| Jennison Associates LLC | 158,936 | $29.0M | 0.03% | −49,878−23.9% | Reduced |
| Keybank National Association | 162,193 | $29.6M | 0.14% | +161,110+14,876.3% | Added |
| Norges Bank | 192,926 | $35.2M | 0.01% | +22,887+13.5% | Added |
| Pura Vida Investments, LLC | 204,465 | $37.4M | 5.94% | +1,023+0.5% | Added |
| TimesSquare Capital Management, LLC | 209,615 | $38.3M | 0.53% | +8,000+4.0% | Added |
| Charles Schwab Investment Management Inc | 210,892 | $38.5M | 0.01% | −2,763−1.3% | Reduced |
| Frontier Capital Management Co LLC | 213,063 | $38.9M | 0.45% | +52,128+32.4% | Added |
| Price T Rowe Associates Inc | 238,929 | $43.6M | 0.01% | +5,338+2.3% | Added |
| Federated Hermes, Inc. | 240,000 | $43.8M | 0.12% | −93,510−28.0% | Reduced |
| Westfield Capital Management Co LP | 273,540 | $50.0M | 0.39% | +80,514+41.7% | Added |
| Bank of New York Mellon Corp | 285,341 | $52.1M | 0.01% | +34,977+14.0% | Added |
| Bamco Inc | 289,236 | $52.8M | 0.17% | −74,010−20.4% | Reduced |
| Victory Capital Management Inc | 289,803 | $52.9M | 0.06% | −29,413−9.2% | Reduced |
| Point72 Asset Management, L.P. | 293,777 | $53.7M | 0.25% | +128,795+78.1% | Added |
| Loomis Sayles & Co L P | 294,727 | $53.8M | 0.10% | −1,519−0.5% | Reduced |
| Northern Trust Corp | 308,805 | $56.4M | 0.01% | −4,210−1.3% | Reduced |
| Citadel Advisors LLC | 310,520 | $56.7M | 0.08% | +237,060+322.7% | Added |
| Driehaus Capital Management LLC | 327,799 | $59.9M | 0.97% | +12,412+3.9% | Added |
| Ameriprise Financial Inc | 344,242 | $62.9M | 0.02% | −112,074−24.6% | Reduced |
| Lord, Abbett & Co. LLC | 349,371 | $63.8M | 0.23% | −72,970−17.3% | Reduced |
| Marshall Wace, LLP | 370,103 | $67.6M | 0.15% | +265,304+253.2% | Added |
| Bellevue Group AG | 407,057 | $74.4M | 1.05% | +9,551+2.4% | Added |
| Farallon Capital Management, L.L.C. | 413,000 | $75.4M | 0.44% | +129,500+45.7% | Added |
| Credit Suisse AG | 415,103 | $75.8M | 0.08% | −1,838−0.4% | Reduced |
| Wellington Management Group LLP | 422,375 | $77.2M | 0.02% | −210,613−33.3% | Reduced |
| Geode Capital Management, LLC | 461,278 | $84.3M | 0.01% | −851−0.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 479,854 | $87.7M | 0.15% | −76,524−13.8% | Reduced |
| State Street Corp | 543,179 | $99.2M | 0.01% | +2,460+0.5% | Added |
| Fred Alger Management, LLC | 590,395 | $107.8M | 0.50% | −345,111−36.9% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 595,193 | $108.7M | 0.50% | +284,312+91.5% | Added |
| Gilder Gagnon Howe & Co LLC | 605,381 | $110.6M | 1.97% | −47,764−7.3% | Reduced |
| Wasatch Advisors Inc | 618,420 | $113.0M | 0.71% | −5,758−0.9% | Reduced |
| Invesco Ltd. | 660,790 | $120.7M | 0.04% | −224,516−25.4% | Reduced |
| William Blair Investment Management, LLC | 664,391 | $121.4M | 0.45% | −89,694−11.9% | Reduced |
| Champlain Investment Partners, LLC | 698,585 | $127.6M | 0.82% | −4,070−0.6% | Reduced |
| Franklin Resources Inc | 1,097,848 | $200.5M | 0.10% | −25,083−2.2% | Reduced |
| Macquarie Group Ltd | 1,540,495 | $281.4M | 0.32% | +14,017+0.9% | Added |
| BlackRock Inc. | 1,901,291 | $347.3M | 0.01% | +57,406+3.1% | Added |
| FMR LLC | 2,255,907 | $412.1M | 0.04% | +164,645+7.9% | Added |
| Vanguard Group Inc | 2,745,805 | $501.6M | 0.01% | +143,956+5.5% | Added |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −37,700−100.0% | Sold out |
| Jackson Square Partners, LLC | 0 | $0 | 0.00% | −17,173−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −16,002−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −4,696−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −4,006−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −3,923−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −3,452−100.0% | Sold out |
| 55I, LLC | 0 | $0 | 0.00% | −2,540−100.0% | Sold out |
| Glaxis Capital Management, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,271−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −1,770−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |