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 |
|---|---|---|---|---|---|
| Dynamic Technology Lab Private Ltd | 2,690 | $477.0K | 0.05% | +2,690 | New |
| Hillsdale Investment Management Inc. | 2,800 | $497.0K | 0.04% | 00.0% | Unchanged |
| Ergoteles LLC | 2,869 | $509.0K | 0.02% | −2,788−49.3% | Reduced |
| Chartwell Investment Partners, LLC | 2,956 | $525.0K | 0.02% | +2,956 | New |
| Avantax Planning Partners, Inc. | 3,002 | $532.0K | 0.02% | −141−4.5% | Reduced |
| Illinois Municipal Retirement Fund | 3,072 | $545.0K | 0.01% | +3,072 | New |
| ProShare Advisors LLC | 3,112 | $551.0K | 0.00% | +55+1.8% | Added |
| Quent Capital, LLC | 3,225 | $572.0K | 0.12% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 3,242 | $575.0K | 0.00% | +3,242 | New |
| Cna Financial Corp | 3,336 | $592.0K | 0.23% | −192−5.4% | Reduced |
| Lebenthal Global Advisors, LLC | 3,340 | $592.0K | 0.27% | 00.0% | Unchanged |
| Bank of Montreal | 2,780 | $595.0K | 0.00% | −2,495−47.3% | Reduced |
| Man Group plc | 3,355 | $595.0K | 0.00% | +3,355 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,527 | $626.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,551 | $630.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 3,625 | $643.0K | 0.00% | +263+7.8% | Added |
| Magnetar Financial LLC | 3,718 | $659.0K | 0.01% | +3,718 | New |
| JustInvest LLC | 3,929 | $697.0K | 0.03% | +154+4.1% | Added |
| Affinity Investment Advisors, LLC | 4,010 | $711.0K | 0.37% | 00.0% | Unchanged |
| Diversified Trust Co | 4,184 | $742.0K | 0.03% | +4+0.1% | Added |
| ClariVest Asset Management LLC | 4,239 | $751.0K | 0.04% | −11−0.3% | Reduced |
| Jump Financial, LLC | 4,385 | $777.0K | 0.03% | +4,385 | New |
| Winton Group Ltd | 4,454 | $790.0K | 0.05% | −796−15.2% | Reduced |
| First Republic Investment Management, Inc. | 4,466 | $792.0K | 0.00% | −1,095−19.7% | Reduced |
| Engineers Gate Manager LP | 4,473 | $793.0K | 0.05% | +4,473 | New |
| Amalgamated Bank | 4,567 | $810.0K | 0.01% | +207+4.7% | Added |
| CPWM, LLC | 4,692 | $832.0K | 0.08% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 4,700 | $834.0K | 0.01% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 5,127 | $909.0K | 0.07% | −14−0.3% | Reduced |
| Stifel Financial Corp | 5,136 | $911.0K | 0.00% | +716+16.2% | Added |
| Trexquant Investment LP | 5,152 | $914.0K | 0.03% | +5,152 | New |
| Virginia Retirement Systems Et Al | 5,300 | $940.1K | 0.01% | +5,300 | New |
| Guggenheim Capital LLC | 5,486 | $973.0K | 0.01% | +3,744+214.9% | Added |
| Schonfeld Strategic Advisors LLC | 5,500 | $976.0K | 0.01% | −15,271−73.5% | Reduced |
| Wolverine Trading, LLC | 5,532 | $980.0K | 0.04% | +203+3.8% | Added |
| Connable Office Inc | 5,581 | $990.0K | 0.16% | 00.0% | Unchanged |
| Zacks Investment Management | 5,909 | $1.05M | 0.02% | −427−6.7% | Reduced |
| Aquatic Capital Management LLC | 6,100 | $1.08M | 0.11% | +6,100 | New |
| LPL Financial LLC | 6,200 | $1.10M | 0.00% | +115+1.9% | Added |
| Tower Research Capital LLC (TRC) | 6,207 | $1.10M | 0.02% | +5,077+449.3% | Added |
| AtonRa Partners | 6,213 | $1.10M | 1.08% | −1,727−21.8% | Reduced |
| Blair William & Co | 6,324 | $1.12M | 0.01% | +73+1.2% | Added |
| Group One Trading, L.P. | 6,627 | $1.18M | 0.04% | +2,400+56.8% | Added |
| ExodusPoint Capital Management, LP | 6,685 | $1.19M | 0.02% | +6,685 | New |
| Asset Management Corp | 6,754 | $1.20M | 0.96% | −51−0.7% | Reduced |
| Commonwealth Equity Services, LLC | 6,870 | $1.22M | 0.00% | −340−4.7% | Reduced |
| Los Angeles Capital Management LLC | 6,901 | $1.22M | 0.01% | +422+6.5% | Added |
| Occudo Quantitative Strategies LP | 7,095 | $1.26M | 0.10% | +5,351+306.8% | Added |
| Brookfield Asset Management Inc. | 7,182 | $1.27M | 0.00% | +2,187+43.8% | Added |
| Principal Financial Group Inc | 7,312 | $1.30M | 0.00% | −115,053−94.0% | Reduced |
| M&G Investment Management Ltd | 7,443 | $1.32M | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 7,453 | $1.32M | 0.01% | +3,145+73.0% | Added |
| Arizona State Retirement System | 7,498 | $1.33M | 0.01% | +38+0.5% | Added |
| Valeo Financial Advisors, LLC | 7,819 | $1.39M | 0.09% | 00.0% | Unchanged |
| Prudential Financial Inc | 8,515 | $1.51M | 0.00% | +25+0.3% | Added |
| State Board of Administration of Florida Retirement System | 8,664 | $1.54M | 0.00% | −640−6.9% | Reduced |
| Prentiss Smith & Co Inc | 8,719 | $1.55M | 1.37% | −85−1.0% | Reduced |
| Bokf, NA | 9,247 | $1.64M | 0.03% | −5,359−36.7% | Reduced |
| Millennium Management LLC | 9,333 | $1.66M | 0.00% | +1,114+13.6% | Added |
| Calamos Advisors LLC | 9,754 | $1.73M | 0.01% | −23,272−70.5% | Reduced |
| Susquehanna International Group, LLP | 10,316 | $1.83M | 0.00% | +5,898+133.5% | Added |
| Manufacturers Life Insurance Company, The | 10,804 | $1.92M | 0.00% | −188−1.7% | Reduced |
| Duality Advisers, LP | 10,918 | $1.94M | 0.21% | +10,918 | New |
| Natixis | 10,741 | $1.97M | 0.01% | −462−4.1% | Reduced |
| EFG Asset Management (North America) Corp. | 11,119 | $1.98M | 0.46% | +585+5.6% | Added |
| AQR Capital Management LLC | 11,522 | $2.04M | 0.00% | +3,426+42.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 11,570 | $2.05M | 0.01% | +11,570 | New |
| Landscape Capital Management, L.L.C. | 11,715 | $2.08M | 0.27% | −628−5.1% | Reduced |
| PDT Partners, LLC | 11,783 | $2.09M | 0.32% | +2,750+30.4% | Added |
| Altium Capital Management LP | 12,000 | $2.13M | 0.80% | −12,000−50.0% | Reduced |
| Baird Financial Group, Inc. | 12,716 | $2.26M | 0.01% | +254+2.0% | Added |
| Truist Financial Corp | 12,887 | $2.29M | 0.00% | −297−2.3% | Reduced |
| Royal Bank of Canada | 13,019 | $2.31M | 0.00% | −885−6.4% | Reduced |
| Wells Fargo & Company | 13,043 | $2.31M | 0.00% | −1,386−9.6% | Reduced |
| Bullseye Asset Management LLC | 13,187 | $2.34M | 1.36% | −152−1.1% | Reduced |
| Neuberger Berman Group LLC | 13,199 | $2.34M | 0.00% | −38−0.3% | Reduced |
| American International Group, Inc. | 13,402 | $2.38M | 0.02% | +670+5.3% | Added |
| Quantbot Technologies LP | 13,743 | $2.44M | 0.18% | +13,743 | New |
| Putnam Investments LLC | 13,768 | $2.44M | 0.00% | +1,752+14.6% | Added |
| Dimensional Fund Advisors LP | 13,853 | $2.46M | 0.00% | +2,080+17.7% | Added |
| UBS Oconnor LLC | 14,300 | $2.54M | 0.03% | +14,300 | New |
| BNP Paribas Arbitrage, SA | 14,477 | $2.57M | 0.01% | +8,210+131.0% | Added |
| First Trust Advisors LP | 14,677 | $2.60M | 0.00% | −6,142−29.5% | Reduced |
| Raymond James & Associates | 14,911 | $2.65M | 0.00% | +593+4.1% | Added |
| MetLife Investment Management | 14,952 | $2.65M | 0.02% | +699+4.9% | Added |
| Advisor Group Holdings, Inc. | 15,634 | $2.77M | 0.01% | −154−1.0% | Reduced |
| UBS Group AG | 15,884 | $2.82M | 0.00% | +1,214+8.3% | Added |
| State of New Jersey Common Pension Fund D | 16,425 | $2.91M | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 16,500 | $2.93M | 0.00% | +16,500 | New |
| Ensign Peak Advisors, Inc | 16,564 | $2.94M | 0.01% | −132−0.8% | Reduced |
| Tudor Investment Corp Et Al | 18,236 | $3.23M | 0.08% | +11,095+155.4% | Added |
| Mutual of America Capital Management LLC | 18,698 | $3.32M | 0.04% | +898+5.0% | Added |
| Canada Pension Plan Investment Board | 18,880 | $3.35M | 0.01% | +18,800+23,500.0% | Added |
| Walleye Capital LLC | 18,907 | $3.35M | 0.08% | +11,012+139.5% | Added |
| Voya Investment Management LLC | 18,914 | $3.35M | 0.00% | +8,571+82.9% | Added |
| Allianz Asset Management GmbH | 19,021 | $3.37M | 0.01% | +19,021 | New |
| Envestnet Asset Management Inc | 19,353 | $3.43M | 0.00% | +475+2.5% | Added |
| Algert Global LLC | 19,537 | $3.46M | 0.21% | +7,836+67.0% | Added |
| Axiom Investors LLC | 19,539 | $3.47M | 0.07% | +778+4.1% | Added |
| Evolutionary Tree Capital Management, LLC | 20,328 | $3.61M | 3.47% | +20,328 | New |