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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,863,693 | $507.9M | 0.01% | +117,888+4.3% | Added |
| BlackRock Inc. | 2,005,864 | $355.8M | 0.01% | +104,573+5.5% | Added |
| FMR LLC | 1,528,722 | $271.1M | 0.03% | −727,185−32.2% | Reduced |
| Macquarie Group Ltd | 1,407,913 | $249.8M | 0.31% | −132,582−8.6% | Reduced |
| Franklin Resources Inc | 1,075,238 | $190.7M | 0.10% | −22,610−2.1% | Reduced |
| Champlain Investment Partners, LLC | 690,170 | $122.4M | 0.84% | −8,415−1.2% | Reduced |
| Invesco Ltd. | 661,689 | $117.4M | 0.04% | +899+0.1% | Added |
| William Blair Investment Management, LLC | 658,612 | $116.8M | 0.46% | −5,779−0.9% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 633,572 | $112.4M | 0.52% | +38,379+6.4% | Added |
| Wasatch Advisors Inc | 605,398 | $107.4M | 0.75% | −13,022−2.1% | Reduced |
| Gilder Gagnon Howe & Co LLC | 601,505 | $106.7M | 1.86% | −3,876−0.6% | Reduced |
| State Street Corp | 585,750 | $103.9M | 0.01% | +42,571+7.8% | Added |
| Wellington Management Group LLP | 557,157 | $98.8M | 0.02% | +134,782+31.9% | Added |
| Citadel Advisors LLC | 549,466 | $97.5M | 0.12% | +238,946+77.0% | Added |
| Lord, Abbett & Co. LLC | 511,447 | $90.7M | 0.33% | +162,076+46.4% | Added |
| Point72 Asset Management, L.P. | 488,672 | $86.7M | 0.38% | +194,895+66.3% | Added |
| Credit Suisse AG | 486,044 | $86.2M | 0.10% | +70,941+17.1% | Added |
| Farallon Capital Management, L.L.C. | 481,996 | $85.5M | 0.52% | +68,996+16.7% | Added |
| Geode Capital Management, LLC | 479,764 | $85.1M | 0.01% | +18,486+4.0% | Added |
| Allspring Global Investments Holdings, LLC | 471,557 | $83.6M | 0.15% | −8,297−1.7% | Reduced |
| Fred Alger Management, LLC | 459,588 | $81.5M | 0.41% | −130,807−22.2% | Reduced |
| Bellevue Group AG | 401,768 | $71.3M | 1.02% | −5,289−1.3% | Reduced |
| Marshall Wace, LLP | 364,437 | $64.6M | 0.16% | −5,666−1.5% | Reduced |
| Northern Trust Corp | 312,176 | $55.4M | 0.01% | +3,371+1.1% | Added |
| Westfield Capital Management Co LP | 306,267 | $54.3M | 0.43% | +32,727+12.0% | Added |
| Bamco Inc | 293,336 | $52.0M | 0.17% | +4,100+1.4% | Added |
| Bank of New York Mellon Corp | 292,125 | $51.8M | 0.01% | +6,784+2.4% | Added |
| Loomis Sayles & Co L P | 291,150 | $51.6M | 0.10% | −3,577−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 287,848 | $51.1M | 0.02% | +76,956+36.5% | Added |
| Victory Capital Management Inc | 284,168 | $50.4M | 0.06% | −5,635−1.9% | Reduced |
| Ameriprise Financial Inc | 268,738 | $47.7M | 0.02% | −75,504−21.9% | Reduced |
| Driehaus Capital Management LLC | 268,146 | $47.6M | 0.72% | −59,653−18.2% | Reduced |
| Price T Rowe Associates Inc | 264,666 | $46.9M | 0.01% | +25,737+10.8% | Added |
| Norges Bank | 247,350 | $43.9M | 0.01% | +54,424+28.2% | Added |
| Federated Hermes, Inc. | 240,000 | $42.6M | 0.12% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 235,670 | $41.8M | 0.01% | +147,635+167.7% | Added |
| TimesSquare Capital Management, LLC | 232,520 | $41.2M | 0.57% | +22,905+10.9% | Added |
| Summit Partners Public Asset Management, LLC | 212,584 | $37.7M | 3.12% | +81,767+62.5% | Added |
| Frontier Capital Management Co LLC | 206,559 | $36.6M | 0.43% | −6,504−3.1% | Reduced |
| Pura Vida Investments, LLC | 201,584 | $35.8M | 5.39% | −2,881−1.4% | Reduced |
| Jennison Associates LLC | 172,746 | $30.6M | 0.03% | +13,810+8.7% | Added |
| Keybank National Association | 162,392 | $28.8M | 0.15% | +199+0.1% | Added |
| Atika Capital Management LLC | 153,502 | $27.2M | 3.08% | +25,802+20.2% | Added |
| Holocene Advisors, LP | 142,528 | $25.3M | 0.16% | +52,240+57.9% | Added |
| Amundi | 128,000 | $24.2M | 0.01% | −1,302−1.0% | Reduced |
| Artisan Partners Limited Partnership | 133,586 | $23.7M | 0.04% | +550+0.4% | Added |
| Mairs & Power Inc | 132,007 | $23.4M | 0.30% | +256+0.2% | Added |
| Granite Investment Partners, LLC | 130,090 | $23.1M | 1.00% | −521−0.4% | Reduced |
| JPMorgan Chase & Co | 122,221 | $21.7M | 0.00% | +33,826+38.3% | Added |
| Morgan Stanley | 117,063 | $20.8M | 0.00% | −32,817−21.9% | Reduced |
| Eagle Asset Management Inc | 114,440 | $20.3M | 0.13% | +12,004+11.7% | Added |
| Thrivent Financial for Lutherans | 112,018 | $19.9M | 0.05% | +7,491+7.2% | Added |
| Nuveen Asset Management, LLC | 108,855 | $19.3M | 0.01% | +9,929+10.0% | Added |
| Polar Asset Management Partners Inc. | 108,002 | $19.2M | 0.25% | +96,202+815.3% | Added |
| SEI Investments Co | 107,087 | $19.0M | 0.04% | +5,493+5.4% | Added |
| Eagle Health Investments LP | 100,553 | $17.8M | 4.09% | +6,400+6.8% | Added |
| Iron Triangle Partners LP | 100,000 | $17.7M | 3.10% | −13,938−12.2% | Reduced |
| Moore Capital Management, LP | 99,034 | $17.6M | 0.48% | +25,098+33.9% | Added |
| D. E. Shaw & Co., Inc. | 96,799 | $17.2M | 0.03% | −16,265−14.4% | Reduced |
| Bank of America Corp | 90,993 | $16.1M | 0.00% | +2,158+2.4% | Added |
| Jacobs Levy Equity Management, Inc | 89,207 | $15.8M | 0.13% | +89,207 | New |
| Lazard Asset Management LLC | 85,554 | $15.2M | 0.02% | +4,621+5.7% | Added |
| Eventide Asset Management, LLC | 84,050 | $14.9M | 0.29% | +61,150+267.0% | Added |
| UBS Asset Management Americas Inc | 82,827 | $14.7M | 0.01% | −13,697−14.2% | Reduced |
| Rhenman & Partners Asset Management AB | 63,000 | $12.3M | 1.29% | +13,000+26.0% | Added |
| Nicholas Investment Partners, LP | 68,171 | $12.1M | 1.12% | +4,703+7.4% | Added |
| Soleus Capital Management, L.P. | 67,400 | $12.0M | 1.62% | −21,550−24.2% | Reduced |
| Swiss National Bank | 65,400 | $11.6M | 0.01% | +700+1.1% | Added |
| LMR Partners LLP | 65,000 | $11.5M | 0.30% | +65,000 | New |
| Novo Holdings A/S | 60,900 | $10.8M | 0.52% | +4,500+8.0% | Added |
| California Public Employees Retirement System | 59,090 | $10.5M | 0.01% | +7,694+15.0% | Added |
| Cubist Systematic Strategies, LLC | 58,684 | $10.4M | 0.08% | +44,778+322.0% | Added |
| Segall Bryant & Hamill, LLC | 52,130 | $9.25M | 0.11% | +1,041+2.0% | Added |
| Bridgewater Associates, LP | 44,853 | $7.96M | 0.04% | −33,758−42.9% | Reduced |
| New York State Common Retirement Fund | 44,389 | $7.87M | 0.01% | −7,043−13.7% | Reduced |
| Squarepoint Ops LLC | 43,797 | $7.77M | 0.07% | +24,894+131.7% | Added |
| Sectoral Asset Management Inc | 41,800 | $7.41M | 1.46% | −9,850−19.1% | Reduced |
| Integral Health Asset Management, LLC | 40,000 | $7.09M | 1.44% | +40,000 | New |
| HealthCor Management, L.P. | 38,240 | $6.78M | 0.85% | +38,240 | New |
| Kornitzer Capital Management Inc | 37,160 | $6.59M | 0.14% | 00.0% | Unchanged |
| Rhumbline Advisers | 36,575 | $6.49M | 0.01% | +3,679+11.2% | Added |
| State of Wisconsin Investment Board | 35,642 | $6.32M | 0.02% | −1,738−4.6% | Reduced |
| Deutsche Bank AG | 35,374 | $6.27M | 0.00% | −2,904−7.6% | Reduced |
| California State Teachers Retirement System | 34,890 | $6.19M | 0.01% | −221−0.6% | Reduced |
| Lisanti Capital Growth, LLC | 34,179 | $6.06M | 0.81% | −30,825−47.4% | Reduced |
| Alliancebernstein L.P. | 34,115 | $6.05M | 0.00% | −50.0% | Reduced |
| Oak Ridge Investments LLC | 33,703 | $5.98M | 0.91% | −436−1.3% | Reduced |
| Castleark Management LLC | 33,120 | $5.87M | 0.33% | −750−2.2% | Reduced |
| Legal & General Group Plc | 32,580 | $5.78M | 0.00% | −677−2.0% | Reduced |
| Next Century Growth Investors LLC | 31,825 | $5.64M | 0.69% | +14,547+84.2% | Added |
| STRS Ohio | 30,500 | $5.41M | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 30,148 | $5.34M | 0.01% | −15,415−33.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 28,665 | $5.08M | 0.01% | +28,665 | New |
| Miura Global Management, LLC | 27,100 | $4.81M | 2.88% | +12,100+80.7% | Added |
| Osterweis Capital Management Inc | 26,155 | $4.64M | 0.35% | −3,065−10.5% | Reduced |
| Comerica Bank | 25,978 | $4.54M | 0.04% | +5,680+28.0% | Added |
| Tri Locum Partners LP | 23,412 | $4.15M | 1.18% | −8,293−26.2% | Reduced |
| Public Employees Retirement System of Ohio | 21,893 | $3.88M | 0.02% | 00.0% | Unchanged |
| Kingdon Capital Management, L.L.C. | 21,000 | $3.73M | 1.15% | +21,000 | New |
| HSBC Holdings PLC | 20,800 | $3.69M | 0.01% | −4,158−16.7% | Reduced |