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, Q3 2022
Institutional positions in Inspire Medical Systems, Inc. as of Sep 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
- 301
- +16 vs. Q2 2022
- Shares held
- 28.2M
- +815.3K (+3.0%) vs. Q2 2022
- Total value
- $5.01B
- −$500.5K (0.0%) vs. Q2 2022
- New holders
- 42
- 119 more added
- Sold out
- 26
- 96 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 20,488 | $3.63M | 0.04% | −10,000−32.8% | Reduced |
| HSBC Holdings PLC | 20,800 | $3.69M | 0.01% | −4,158−16.7% | Reduced |
| Kingdon Capital Management, L.L.C. | 21,000 | $3.73M | 1.15% | +21,000 | New |
| Public Employees Retirement System of Ohio | 21,893 | $3.88M | 0.02% | 00.0% | Unchanged |
| Tri Locum Partners LP | 23,412 | $4.15M | 1.18% | −8,293−26.2% | Reduced |
| Comerica Bank | 25,978 | $4.54M | 0.04% | +5,680+28.0% | Added |
| Osterweis Capital Management Inc | 26,155 | $4.64M | 0.35% | −3,065−10.5% | Reduced |
| Miura Global Management, LLC | 27,100 | $4.81M | 2.88% | +12,100+80.7% | Added |
| Arrowstreet Capital, Limited Partnership | 28,665 | $5.08M | 0.01% | +28,665 | New |
| Russell Investments Group, Ltd. | 30,148 | $5.34M | 0.01% | −15,415−33.8% | Reduced |
| STRS Ohio | 30,500 | $5.41M | 0.03% | 00.0% | Unchanged |
| Next Century Growth Investors LLC | 31,825 | $5.64M | 0.69% | +14,547+84.2% | Added |
| Legal & General Group Plc | 32,580 | $5.78M | 0.00% | −677−2.0% | Reduced |
| Castleark Management LLC | 33,120 | $5.87M | 0.33% | −750−2.2% | Reduced |
| Oak Ridge Investments LLC | 33,703 | $5.98M | 0.91% | −436−1.3% | Reduced |
| Alliancebernstein L.P. | 34,115 | $6.05M | 0.00% | −50.0% | Reduced |
| Lisanti Capital Growth, LLC | 34,179 | $6.06M | 0.81% | −30,825−47.4% | Reduced |
| California State Teachers Retirement System | 34,890 | $6.19M | 0.01% | −221−0.6% | Reduced |
| Deutsche Bank AG | 35,374 | $6.27M | 0.00% | −2,904−7.6% | Reduced |
| State of Wisconsin Investment Board | 35,642 | $6.32M | 0.02% | −1,738−4.6% | Reduced |
| Rhumbline Advisers | 36,575 | $6.49M | 0.01% | +3,679+11.2% | Added |
| Kornitzer Capital Management Inc | 37,160 | $6.59M | 0.14% | 00.0% | Unchanged |
| HealthCor Management, L.P. | 38,240 | $6.78M | 0.85% | +38,240 | New |
| Integral Health Asset Management, LLC | 40,000 | $7.09M | 1.44% | +40,000 | New |
| Sectoral Asset Management Inc | 41,800 | $7.41M | 1.46% | −9,850−19.1% | Reduced |
| Squarepoint Ops LLC | 43,797 | $7.77M | 0.07% | +24,894+131.7% | Added |
| New York State Common Retirement Fund | 44,389 | $7.87M | 0.01% | −7,043−13.7% | Reduced |
| Bridgewater Associates, LP | 44,853 | $7.96M | 0.04% | −33,758−42.9% | Reduced |
| Segall Bryant & Hamill, LLC | 52,130 | $9.25M | 0.11% | +1,041+2.0% | Added |
| Cubist Systematic Strategies, LLC | 58,684 | $10.4M | 0.08% | +44,778+322.0% | Added |
| California Public Employees Retirement System | 59,090 | $10.5M | 0.01% | +7,694+15.0% | Added |
| Novo Holdings A/S | 60,900 | $10.8M | 0.52% | +4,500+8.0% | Added |
| LMR Partners LLP | 65,000 | $11.5M | 0.30% | +65,000 | New |
| Swiss National Bank | 65,400 | $11.6M | 0.01% | +700+1.1% | Added |
| Soleus Capital Management, L.P. | 67,400 | $12.0M | 1.62% | −21,550−24.2% | Reduced |
| Nicholas Investment Partners, LP | 68,171 | $12.1M | 1.12% | +4,703+7.4% | Added |
| Rhenman & Partners Asset Management AB | 63,000 | $12.3M | 1.29% | +13,000+26.0% | Added |
| UBS Asset Management Americas Inc | 82,827 | $14.7M | 0.01% | −13,697−14.2% | Reduced |
| Eventide Asset Management, LLC | 84,050 | $14.9M | 0.29% | +61,150+267.0% | Added |
| Lazard Asset Management LLC | 85,554 | $15.2M | 0.02% | +4,621+5.7% | Added |
| Jacobs Levy Equity Management, Inc | 89,207 | $15.8M | 0.13% | +89,207 | New |
| Bank of America Corp | 90,993 | $16.1M | 0.00% | +2,158+2.4% | Added |
| D. E. Shaw & Co., Inc. | 96,799 | $17.2M | 0.03% | −16,265−14.4% | Reduced |
| Moore Capital Management, LP | 99,034 | $17.6M | 0.48% | +25,098+33.9% | Added |
| Iron Triangle Partners LP | 100,000 | $17.7M | 3.10% | −13,938−12.2% | Reduced |
| Eagle Health Investments LP | 100,553 | $17.8M | 4.09% | +6,400+6.8% | Added |
| SEI Investments Co | 107,087 | $19.0M | 0.04% | +5,493+5.4% | Added |
| Polar Asset Management Partners Inc. | 108,002 | $19.2M | 0.25% | +96,202+815.3% | Added |
| Nuveen Asset Management, LLC | 108,855 | $19.3M | 0.01% | +9,929+10.0% | Added |
| Thrivent Financial for Lutherans | 112,018 | $19.9M | 0.05% | +7,491+7.2% | Added |
| Eagle Asset Management Inc | 114,440 | $20.3M | 0.13% | +12,004+11.7% | Added |
| Morgan Stanley | 117,063 | $20.8M | 0.00% | −32,817−21.9% | Reduced |
| JPMorgan Chase & Co | 122,221 | $21.7M | 0.00% | +33,826+38.3% | Added |
| Granite Investment Partners, LLC | 130,090 | $23.1M | 1.00% | −521−0.4% | Reduced |
| Mairs & Power Inc | 132,007 | $23.4M | 0.30% | +256+0.2% | Added |
| Artisan Partners Limited Partnership | 133,586 | $23.7M | 0.04% | +550+0.4% | Added |
| Amundi | 128,000 | $24.2M | 0.01% | −1,302−1.0% | Reduced |
| Holocene Advisors, LP | 142,528 | $25.3M | 0.16% | +52,240+57.9% | Added |
| Atika Capital Management LLC | 153,502 | $27.2M | 3.08% | +25,802+20.2% | Added |
| Keybank National Association | 162,392 | $28.8M | 0.15% | +199+0.1% | Added |
| Jennison Associates LLC | 172,746 | $30.6M | 0.03% | +13,810+8.7% | Added |
| Pura Vida Investments, LLC | 201,584 | $35.8M | 5.39% | −2,881−1.4% | Reduced |
| Frontier Capital Management Co LLC | 206,559 | $36.6M | 0.43% | −6,504−3.1% | Reduced |
| Summit Partners Public Asset Management, LLC | 212,584 | $37.7M | 3.12% | +81,767+62.5% | Added |
| TimesSquare Capital Management, LLC | 232,520 | $41.2M | 0.57% | +22,905+10.9% | Added |
| Goldman Sachs Group Inc | 235,670 | $41.8M | 0.01% | +147,635+167.7% | Added |
| Federated Hermes, Inc. | 240,000 | $42.6M | 0.12% | 00.0% | Unchanged |
| Norges Bank | 247,350 | $43.9M | 0.01% | +54,424+28.2% | Added |
| Price T Rowe Associates Inc | 264,666 | $46.9M | 0.01% | +25,737+10.8% | Added |
| Driehaus Capital Management LLC | 268,146 | $47.6M | 0.72% | −59,653−18.2% | Reduced |
| Ameriprise Financial Inc | 268,738 | $47.7M | 0.02% | −75,504−21.9% | Reduced |
| Victory Capital Management Inc | 284,168 | $50.4M | 0.06% | −5,635−1.9% | Reduced |
| Charles Schwab Investment Management Inc | 287,848 | $51.1M | 0.02% | +76,956+36.5% | Added |
| Loomis Sayles & Co L P | 291,150 | $51.6M | 0.10% | −3,577−1.2% | Reduced |
| Bank of New York Mellon Corp | 292,125 | $51.8M | 0.01% | +6,784+2.4% | Added |
| Bamco Inc | 293,336 | $52.0M | 0.17% | +4,100+1.4% | Added |
| Westfield Capital Management Co LP | 306,267 | $54.3M | 0.43% | +32,727+12.0% | Added |
| Northern Trust Corp | 312,176 | $55.4M | 0.01% | +3,371+1.1% | Added |
| Marshall Wace, LLP | 364,437 | $64.6M | 0.16% | −5,666−1.5% | Reduced |
| Bellevue Group AG | 401,768 | $71.3M | 1.02% | −5,289−1.3% | Reduced |
| Fred Alger Management, LLC | 459,588 | $81.5M | 0.41% | −130,807−22.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 471,557 | $83.6M | 0.15% | −8,297−1.7% | Reduced |
| Geode Capital Management, LLC | 479,764 | $85.1M | 0.01% | +18,486+4.0% | Added |
| Farallon Capital Management, L.L.C. | 481,996 | $85.5M | 0.52% | +68,996+16.7% | Added |
| Credit Suisse AG | 486,044 | $86.2M | 0.10% | +70,941+17.1% | Added |
| Point72 Asset Management, L.P. | 488,672 | $86.7M | 0.38% | +194,895+66.3% | Added |
| Lord, Abbett & Co. LLC | 511,447 | $90.7M | 0.33% | +162,076+46.4% | Added |
| Citadel Advisors LLC | 549,466 | $97.5M | 0.12% | +238,946+77.0% | Added |
| Wellington Management Group LLP | 557,157 | $98.8M | 0.02% | +134,782+31.9% | Added |
| State Street Corp | 585,750 | $103.9M | 0.01% | +42,571+7.8% | Added |
| Gilder Gagnon Howe & Co LLC | 601,505 | $106.7M | 1.86% | −3,876−0.6% | Reduced |
| Wasatch Advisors Inc | 605,398 | $107.4M | 0.75% | −13,022−2.1% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 633,572 | $112.4M | 0.52% | +38,379+6.4% | Added |
| William Blair Investment Management, LLC | 658,612 | $116.8M | 0.46% | −5,779−0.9% | Reduced |
| Invesco Ltd. | 661,689 | $117.4M | 0.04% | +899+0.1% | Added |
| Champlain Investment Partners, LLC | 690,170 | $122.4M | 0.84% | −8,415−1.2% | Reduced |
| Franklin Resources Inc | 1,075,238 | $190.7M | 0.10% | −22,610−2.1% | Reduced |
| Macquarie Group Ltd | 1,407,913 | $249.8M | 0.31% | −132,582−8.6% | Reduced |
| FMR LLC | 1,528,722 | $271.1M | 0.03% | −727,185−32.2% | Reduced |
| BlackRock Inc. | 2,005,864 | $355.8M | 0.01% | +104,573+5.5% | Added |