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 2021
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2021. 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
- 248
- −2 vs. Q1 2021
- Shares held
- 25.0M
- −73.8K (−0.3%) vs. Q1 2021
- Total value
- $4.83B
- −$356.6M (−6.9%) vs. Q1 2021
- New holders
- 34
- 101 more added
- Sold out
- 36
- 74 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 117,016 | $22.6M | 0.00% | +695+0.6% | Added |
| Miura Global Management, LLC | 125,000 | $24.2M | 4.41% | +30,000+31.6% | Added |
| Goldman Sachs Group Inc | 125,115 | $24.2M | 0.01% | +47,226+60.6% | Added |
| Nuveen Asset Management, LLC | 129,912 | $25.1M | 0.01% | +2,559+2.0% | Added |
| Driehaus Capital Management LLC | 129,984 | $25.1M | 0.33% | −91,200−41.2% | Reduced |
| Thrivent Financial for Lutherans | 130,456 | $25.2M | 0.05% | +2,130+1.7% | Added |
| Atika Capital Management LLC | 143,600 | $27.8M | 2.30% | −4,400−3.0% | Reduced |
| Principal Financial Group Inc | 159,100 | $30.7M | 0.02% | −106,734−40.2% | Reduced |
| Millennium Management LLC | 159,544 | $30.8M | 0.04% | +152,938+2,315.1% | Added |
| Artisan Partners Limited Partnership | 173,903 | $33.6M | 0.04% | −12,591−6.8% | Reduced |
| Balyasny Asset Management LLC | 174,893 | $33.8M | 0.19% | +167,135+2,154.4% | Added |
| Mairs & Power Inc | 177,734 | $34.3M | 0.34% | +101,355+132.7% | Added |
| Jennison Associates LLC | 179,932 | $34.8M | 0.02% | −5,634−3.0% | Reduced |
| Eagle Asset Management Inc | 181,398 | $35.1M | 0.15% | −27,482−13.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 190,000 | $36.7M | 0.07% | +70,000+58.3% | Added |
| Charles Schwab Investment Management Inc | 196,461 | $38.0M | 0.01% | +4,128+2.1% | Added |
| Point72 Asset Management, L.P. | 202,852 | $39.2M | 0.20% | +92,009+83.0% | Added |
| Pura Vida Investments, LLC | 203,996 | $39.4M | 2.81% | −191−0.1% | Reduced |
| TimesSquare Capital Management, LLC | 210,975 | $40.8M | 0.33% | −16,905−7.4% | Reduced |
| Wells Fargo & Company | 212,860 | $41.1M | 0.01% | +22,935+12.1% | Added |
| Price T Rowe Associates Inc | 230,316 | $44.5M | 0.00% | −163−0.1% | Reduced |
| Norges Bank | 247,152 | $47.8M | 0.01% | +53,976+27.9% | Added |
| Lord, Abbett & Co. LLC | 247,485 | $47.8M | 0.12% | −749,098−75.2% | Reduced |
| Loomis Sayles & Co L P | 267,168 | $51.6M | 0.06% | −89,163−25.0% | Reduced |
| Citadel Advisors LLC | 289,394 | $55.9M | 0.06% | +236,335+445.4% | Added |
| Macquarie Group Ltd | 309,905 | $59.9M | 0.05% | +242,689+361.1% | Added |
| Morgan Stanley | 323,802 | $62.6M | 0.01% | +30,570+10.4% | Added |
| Federated Hermes, Inc. | 333,556 | $64.5M | 0.12% | −140,575−29.6% | Reduced |
| Northern Trust Corp | 333,923 | $64.5M | 0.01% | −1,194−0.4% | Reduced |
| D. E. Shaw & Co., Inc. | 344,543 | $66.6M | 0.08% | −50,576−12.8% | Reduced |
| Victory Capital Management Inc | 365,679 | $70.7M | 0.07% | −15,377−4.0% | Reduced |
| Bellevue Group AG | 373,226 | $72.1M | 0.70% | +53,038+16.6% | Added |
| Bamco Inc | 382,035 | $73.8M | 0.17% | +8,100+2.2% | Added |
| Marshall Wace, LLP | 436,229 | $84.3M | 0.45% | +68,758+18.7% | Added |
| Geode Capital Management, LLC | 454,886 | $87.9M | 0.01% | +25,417+5.9% | Added |
| Marshall Wace North America L.P. | 455,063 | $87.9M | 0.37% | +131,828+40.8% | Added |
| State Street Corp | 522,405 | $101.0M | 0.01% | +27,950+5.7% | Added |
| Wasatch Advisors Inc | 653,867 | $126.4M | 0.51% | +2,918+0.4% | Added |
| Champlain Investment Partners, LLC | 661,655 | $127.9M | 0.61% | +66,315+11.1% | Added |
| William Blair Investment Management, LLC | 761,475 | $147.2M | 0.46% | +118,294+18.4% | Added |
| Gilder Gagnon Howe & Co LLC | 775,966 | $150.0M | 0.74% | −78,716−9.2% | Reduced |
| Credit Suisse AG | 791,545 | $154.6M | 0.12% | +103,584+15.1% | Added |
| Invesco Ltd. | 900,040 | $173.9M | 0.04% | +24,555+2.8% | Added |
| Franklin Resources Inc | 1,101,096 | $212.8M | 0.08% | +20,343+1.9% | Added |
| Fred Alger Management, LLC | 1,134,881 | $219.3M | 0.52% | +273,126+31.7% | Added |
| FMR LLC | 1,715,068 | $331.5M | 0.03% | −1,027,395−37.5% | Reduced |
| BlackRock Inc. | 1,905,831 | $368.3M | 0.01% | −96,385−4.8% | Reduced |
| Vanguard Group Inc | 2,500,933 | $483.3M | 0.01% | +24,333+1.0% | Added |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −72,631−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −9,632−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −8,206−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −6,153−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −5,838−100.0% | Sold out |
| Polianta Ltd | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −5,198−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Raymond James Trust N.A. | 0 | $0 | 0.00% | −4,465−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,688−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −3,220−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −2,063−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −1,838−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,401−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,284−100.0% | Sold out |
| Concorde Asset Management, LLC | 0 | $0 | 0.00% | −1,098−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| McGuire Investment Group, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −997−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −756−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −562−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −501−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −460−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −222−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Carroll Financial Associates, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Eudaimonia Partners, LLC | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Savior LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Waddell & Reed Financial Inc | – | – | – | – | Not filed |