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 2024
Institutional positions in Inspire Medical Systems, Inc. as of Sep 30, 2024. 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
- 347
- +25 vs. Q2 2024
- Shares held
- 33.3M
- +3.57M (+12.0%) vs. Q2 2024
- Total value
- $7.03B
- +$3.04B (+76.4%) vs. Q2 2024
- New holders
- 80
- 116 more added
- Sold out
- 55
- 109 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 23,915 | $5.05M | 0.00% | −2,284−8.7% | Reduced |
| PDT Partners, LLC | 23,387 | $4.94M | 0.44% | +23,387 | New |
| Jacobs Levy Equity Management, Inc | 21,668 | $4.57M | 0.02% | −3,047−12.3% | Reduced |
| Comerica Bank | 19,874 | $4.19M | 0.02% | +17,332+681.8% | Added |
| Citigroup Inc | 17,771 | $3.75M | 0.00% | +14,158+391.9% | Added |
| Advisor Group Holdings, Inc. | 17,079 | $3.60M | 0.01% | +451+2.7% | Added |
| State of Alaska, Department of Revenue | 17,018 | $3.59M | 0.04% | +17,018 | New |
| Wells Fargo & Company | 16,783 | $3.54M | 0.00% | −2,194−11.6% | Reduced |
| Cetera Investment Advisers | 16,086 | $3.39M | 0.01% | −1,426−8.1% | Reduced |
| Granite Investment Partners, LLC | 15,749 | $3.32M | 0.14% | −5,019−24.2% | Reduced |
| Manufacturers Life Insurance Company, The | 15,666 | $3.31M | 0.00% | −5,527−26.1% | Reduced |
| Two Sigma Investments, LP | 14,986 | $3.16M | 0.01% | −7,314−32.8% | Reduced |
| Marshall Wace, LLP | 14,778 | $3.12M | 0.00% | −25,695−63.5% | Reduced |
| TD Asset Management Inc | 15,284 | $3.09M | 0.00% | −12,600−45.2% | Reduced |
| Louisiana State Employees Retirement System | 14,400 | $3.04M | 0.06% | +14,400 | New |
| LMR Partners LLP | 14,360 | $3.03M | 0.07% | −3,696−20.5% | Reduced |
| Intech Investment Management LLC | 14,220 | $3.00M | 0.03% | +1,894+15.4% | Added |
| Cerity Partners LLC | 13,576 | $2.87M | 0.01% | +10,910+409.2% | Added |
| Clearbridge Investments, LLC | 13,118 | $2.77M | 0.00% | +1,313+11.1% | Added |
| Gilliland Jeter Wealth Management LLC | 12,823 | $2.71M | 0.87% | −2,685−17.3% | Reduced |
| Treasurer of the State of North Carolina | 12,794 | $2.70M | 0.01% | −160−1.2% | Reduced |
| Ensign Peak Advisors, Inc | 12,347 | $2.61M | 0.00% | −112,939−90.1% | Reduced |
| AIA Group Ltd | 12,237 | $2.58M | 0.07% | +582+5.0% | Added |
| State of New Jersey Common Pension Fund D | 11,779 | $2.49M | 0.01% | −252−2.1% | Reduced |
| Maryland State Retirement & Pension System | 11,776 | $2.49M | 0.05% | +9,504+418.3% | Added |
| Yousif Capital Management, LLC | 11,760 | $2.48M | 0.03% | +11,760 | New |
| Northwest & Ethical Investments L.P. | 11,630 | $2.45M | 0.06% | −705−5.7% | Reduced |
| Massmutual Trust Co FSB | 11,229 | $2.37M | 0.07% | −62−0.5% | Reduced |
| Zacks Investment Management | 11,228 | $2.37M | 0.02% | −104−0.9% | Reduced |
| Alliancebernstein L.P. | 11,024 | $2.33M | 0.00% | +1,215+12.4% | Added |
| Azzad Asset Management Inc | 10,971 | $2.32M | 0.26% | +15+0.1% | Added |
| Oppenheimer Asset Management Inc. | 10,652 | $2.25M | 0.03% | −116−1.1% | Reduced |
| Evolutionary Tree Capital Management, LLC | 10,429 | $2.20M | 2.20% | −371−3.4% | Reduced |
| Tudor Investment Corp Et Al | 10,331 | $2.18M | 0.02% | +5,461+112.1% | Added |
| LPL Financial LLC | 10,149 | $2.14M | 0.00% | +531+5.5% | Added |
| Amalgamated Bank | 9,774 | $2.06M | 0.02% | +7,769+387.5% | Added |
| State of Tennessee, Treasury Department | 9,545 | $2.01M | 0.01% | +9,545 | New |
| B. Metzler seel. Sohn & Co. AG | 9,140 | $1.93M | 0.02% | +477+5.5% | Added |
| B. Metzler seel. Sohn & Co. Holding AG | 9,140 | $1.93M | 0.02% | +9,140 | New |
| Employees Retirement System of Texas | 8,580 | $1.81M | 0.02% | 00.0% | Unchanged |
| Arizona State Retirement System | 8,555 | $1.81M | 0.01% | +74+0.9% | Added |
| Handelsbanken Fonder AB | 8,400 | $1.77M | 0.01% | +900+12.0% | Added |
| Blair William & Co | 8,317 | $1.76M | 0.01% | +491+6.3% | Added |
| CWM, LLC | 8,105 | $1.71M | 0.01% | +6,859+550.5% | Added |
| New York State Teachers Retirement System | 8,094 | $1.71M | 0.00% | +8,094 | New |
| Jane Street Group, LLC | 8,045 | $1.70M | 0.00% | −54,830−87.2% | Reduced |
| Beacon Investment Advisory Services, Inc. | 7,972 | $1.68M | 0.07% | −603−7.0% | Reduced |
| MML Investors Services, LLC | 7,874 | $1.66M | 0.01% | +625+8.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 7,800 | $1.65M | 0.00% | +4,721+153.3% | Added |
| Schonfeld Strategic Advisors LLC | 7,638 | $1.61M | 0.01% | +7,638 | New |
| Millennium Management LLC | 7,526 | $1.59M | 0.00% | −24,800−76.7% | Reduced |
| Commonwealth Equity Services, LLC | 7,409 | $1.56M | 0.00% | +6+0.1% | Added |
| Susquehanna International Group, LLP | 7,191 | $1.52M | 0.00% | +115+1.6% | Added |
| Oregon Public Employees Retirement Fund | 7,100 | $1.50M | 0.03% | +7,100 | New |
| Bessemer Group Inc | 7,023 | $1.48M | 0.00% | +8+0.1% | Added |
| ING Groep NV | 7,000 | $1.48M | 0.01% | +7,000 | New |
| Sit Investment Associates Inc | 6,830 | $1.44M | 0.03% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,764 | $1.43M | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 6,717 | $1.42M | 0.00% | −253,152−97.4% | Reduced |
| ABN AMRO Bank N.V. | 6,721 | $1.41M | 0.02% | +50+0.7% | Added |
| Lecap Asset Management Ltd | 6,666 | $1.41M | 0.30% | −4,531−40.5% | Reduced |
| Twin Capital Management Inc | 6,647 | $1.40M | 0.16% | +4+0.1% | Added |
| Lighthouse Investment Partners, LLC | 6,500 | $1.37M | 0.07% | +6,500 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,374 | $1.35M | 0.01% | +6,374 | New |
| Holocene Advisors, LP | 6,374 | $1.35M | 0.01% | +6,374 | New |
| Deutsche Bank AG | 5,924 | $1.25M | 0.00% | −29−0.5% | Reduced |
| Oddo BHF Asset Management SAS | 5,723 | $1.21M | 0.06% | +5,723 | New |
| Congress Asset Management Co | 5,529 | $1.17M | 0.01% | +1,292+30.5% | Added |
| Versor Investments LP | 5,511 | $1.16M | 0.18% | −2,497−31.2% | Reduced |
| Valeo Financial Advisors, LLC | 5,423 | $1.14M | 0.03% | −5−0.1% | Reduced |
| Quadrature Capital Ltd | 5,250 | $1.11M | 0.03% | −8,007−60.4% | Reduced |
| Winton Group Ltd | 5,171 | $1.09M | 0.08% | −2,926−36.1% | Reduced |
| Teacher Retirement System of Texas | 5,030 | $1.06M | 0.01% | +5,030 | New |
| Mariner, LLC | 4,760 | $1.00M | 0.00% | −698−12.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 4,736 | $999.5K | 0.00% | −172−3.5% | Reduced |
| MAI Capital Management | 4,716 | $995.2K | 0.01% | −19−0.4% | Reduced |
| BNP Paribas Arbitrage, SA | 4,711 | $994.3K | 0.00% | +2,352+99.7% | Added |
| Connable Office Inc | 4,633 | $977.8K | 0.10% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 4,540 | $958.2K | 0.01% | −752−14.2% | Reduced |
| Diversified Trust Co | 4,513 | $952.5K | 0.02% | +4+0.1% | Added |
| Mutual of America Capital Management LLC | 4,485 | $946.6K | 0.01% | +4,485 | New |
| Summit Global Investments | 4,472 | $944.0K | 0.06% | +4,472 | New |
| Apollon Wealth Management, LLC | 4,409 | $930.5K | 0.03% | −15−0.3% | Reduced |
| Everence Capital Management Inc | 4,180 | $882.0K | 0.06% | +4,180 | New |
| Pictet Asset Management Holding SA | 3,762 | $793.2K | 0.00% | +89+2.4% | Added |
| Xponance, Inc. | 3,742 | $789.7K | 0.01% | −182−4.6% | Reduced |
| Raymond James & Associates | 3,720 | $785.1K | 0.00% | +1,123+43.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 3,666 | $773.7K | 0.00% | −430−10.5% | Reduced |
| Illinois Municipal Retirement Fund | 3,639 | $768.0K | 0.01% | 00.0% | Unchanged |
| Oak Thistle LLC | 3,595 | $758.7K | 0.25% | +1,805+100.8% | Added |
| Verition Fund Management LLC | 3,585 | $756.6K | 0.01% | +3,585 | New |
| Two Sigma Securities, LLC | 3,521 | $743.1K | 0.06% | +3,521 | New |
| Pallas Capital Advisors LLC | 3,804 | $742.9K | 0.03% | +876+29.9% | Added |
| Synovus Financial Corp | 3,502 | $739.1K | 0.01% | +244+7.5% | Added |
| Public Employees Retirement Association of Colorado | 3,410 | $720.0K | 0.00% | 00.0% | Unchanged |
| Scientech Research LLC | 3,398 | $717.1K | 0.14% | −8,364−71.1% | Reduced |
| Bank of Montreal | 3,458 | $700.2K | 0.00% | +3,458 | New |
| PEAK6 Investments LLC | 3,311 | $698.8K | 0.03% | +3,311 | New |
| Creative Planning | 3,240 | $683.8K | 0.00% | +665+25.8% | Added |
| M&T Bank Corp | 3,228 | $681.2K | 0.00% | +1,120+53.1% | Added |