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, Q1 2025
Institutional positions in Inspire Medical Systems, Inc. as of Mar 31, 2025. 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
- 363
- +8 vs. Q4 2024
- Shares held
- 34.3M
- +1.02M (+3.1%) vs. Q4 2024
- Total value
- $5.46B
- −$717.1M (−11.6%) vs. Q4 2024
- New holders
- 58
- 141 more added
- Sold out
- 50
- 113 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Colony Group, LLC | 1,378 | $219.5K | 0.00% | −735−34.8% | Reduced |
| Prelude Capital Management, LLC | 1,400 | $223.0K | 0.02% | +1,400 | New |
| Jupiter Asset Management Ltd | 1,441 | $229.5K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 1,478 | $235.4K | 0.00% | −118−7.4% | Reduced |
| Wolverine Trading, LLC | 1,518 | $238.7K | 0.01% | +1,518 | New |
| Quantinno Capital Management LP | 1,499 | $238.8K | 0.00% | +1,499 | New |
| New Age Alpha Advisors, LLC | 1,528 | $243.4K | 0.01% | −917−37.5% | Reduced |
| Keebeck Alpha, LP | 1,534 | $244.3K | 0.29% | +1,534 | New |
| Utah Retirement Systems | 1,552 | $247.2K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,574 | $250.7K | 0.02% | 00.0% | Unchanged |
| Marex Group plc | 1,629 | $259.5K | 0.00% | +540+49.6% | Added |
| Walleye Capital LLC | 1,671 | $266.2K | 0.00% | +1,625+3,532.6% | Added |
| RSM US Wealth Management LLC | 1,709 | $272.2K | 0.00% | +12+0.7% | Added |
| Campbell & CO Investment Adviser LLC | 1,752 | $279.1K | 0.02% | +311+21.6% | Added |
| MetLife Investment Management | 1,801 | $286.9K | 0.00% | −4−0.2% | Reduced |
| JustInvest LLC | 1,822 | $290.2K | 0.00% | +104+6.1% | Added |
| United Services Automobile Association | 1,921 | $302.1K | 0.01% | +1,921 | New |
| Prospera Financial Services Inc | 1,917 | $305.5K | 0.01% | −1−0.1% | Reduced |
| Bank of Nova Scotia | 1,954 | $311.2K | 0.00% | −623−24.2% | Reduced |
| Pallas Capital Advisors LLC | 1,979 | $315.2K | 0.01% | −2,058−51.0% | Reduced |
| Values First Advisors, Inc. | 2,072 | $329.5K | 0.19% | +2,072 | New |
| Advisors Asset Management, Inc. | 2,226 | $354.6K | 0.01% | −48−2.1% | Reduced |
| Jones Financial Companies LLLP | 2,286 | $359.5K | 0.00% | +211+10.2% | Added |
| XTX Topco Ltd | 2,257 | $359.5K | 0.02% | −221−8.9% | Reduced |
| Crossmark Global Holdings, Inc. | 2,318 | $369.2K | 0.01% | +17+0.7% | Added |
| Pathstone Holdings, LLC | 2,394 | $381.4K | 0.00% | −167−6.5% | Reduced |
| The PNC Financial Services Group, Inc. | 2,419 | $385.3K | 0.00% | +109+4.7% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 2,430 | $387.1K | 0.18% | +2,430 | New |
| Atria Investments LLC | 2,431 | $387.2K | 0.00% | +2,431 | New |
| US Bancorp | 2,479 | $394.9K | 0.00% | +143+6.1% | Added |
| Quadrant Capital Group LLC | 2,510 | $399.8K | 0.01% | +2,183+667.6% | Added |
| Gibbs Wealth Management | 2,572 | $409.7K | 0.10% | +2,572 | New |
| Lebenthal Global Advisors, LLC | 2,615 | $416.5K | 0.08% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 2,674 | $425.9K | 0.05% | +633+31.0% | Added |
| Fifth Third Bancorp | 2,698 | $429.7K | 0.00% | +1,075+66.2% | Added |
| Squarepoint Ops LLC | 2,835 | $451.6K | 0.00% | +358+14.5% | Added |
| Guggenheim Capital LLC | 2,880 | $458.7K | 0.00% | −58−2.0% | Reduced |
| HighTower Advisors, LLC | 2,910 | $463.5K | 0.00% | +760+35.3% | Added |
| M&T Bank Corp | 2,914 | $464.0K | 0.00% | −612−17.4% | Reduced |
| Banque Pictet & Cie SA | 2,927 | $466.2K | 0.00% | +2,927 | New |
| Dynamic Technology Lab Private Ltd | 2,978 | $474.0K | 0.07% | +2,978 | New |
| Hodges Capital Management Inc. | 3,000 | $478.0K | 0.05% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,048 | $485.5K | 0.00% | −55−1.8% | Reduced |
| Unique Wealth Strategies, LLC | 3,195 | $508.9K | 0.23% | +351+12.3% | Added |
| Integrated Wealth Concepts LLC | 3,291 | $524.2K | 0.01% | +3,291 | New |
| Schonfeld Strategic Advisors LLC | 3,380 | $538.4K | 0.00% | −1,190−26.0% | Reduced |
| Public Employees Retirement Association of Colorado | 3,410 | $543.0K | 0.00% | 00.0% | Unchanged |
| Aviva PLC | 3,431 | $546.5K | 0.00% | +3,431 | New |
| Creative Planning | 3,509 | $558.9K | 0.00% | +372+11.9% | Added |
| Illinois Municipal Retirement Fund | 3,639 | $579.6K | 0.01% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 3,863 | $615.3K | 0.02% | +3,863 | New |
| Xponance, Inc. | 4,045 | $644.3K | 0.01% | +221+5.8% | Added |
| SG Americas Securities, LLC | 4,055 | $646.0K | 0.00% | +521+14.7% | Added |
| CenterBook Partners LP | 4,132 | $658.1K | 0.04% | −2,167−34.4% | Reduced |
| Apollon Wealth Management, LLC | 4,199 | $668.8K | 0.01% | +19+0.5% | Added |
| Wealthspire Advisors, LLC | 4,206 | $669.9K | 0.00% | +2,036+93.8% | Added |
| Mariner, LLC | 4,211 | $670.7K | 0.00% | −626−12.9% | Reduced |
| Truist Financial Corp | 4,232 | $674.1K | 0.00% | +1,806+74.4% | Added |
| Mutual of America Capital Management LLC | 4,321 | $688.2K | 0.01% | −219−4.8% | Reduced |
| Janney Montgomery Scott LLC | 4,332 | $690.0K | 0.00% | −474−9.9% | Reduced |
| Edgestream Partners, L.P. | 4,437 | $706.7K | 0.02% | +4,437 | New |
| Pictet Asset Management Holding SA | 4,479 | $712.9K | 0.00% | +181+4.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 4,541 | $723.3K | 0.00% | −6,219−57.8% | Reduced |
| Blair William & Co | 4,631 | $737.6K | 0.00% | −185−3.8% | Reduced |
| Connable Office Inc | 4,633 | $737.9K | 0.08% | 00.0% | Unchanged |
| MAI Capital Management | 4,634 | $738.0K | 0.01% | 00.0% | Unchanged |
| Diversified Trust Co | 4,678 | $745.1K | 0.02% | −8−0.2% | Reduced |
| CWM, LLC | 4,692 | $747.0K | 0.00% | −5,207−52.6% | Reduced |
| Fox Hill Wealth Management | 4,723 | $752.3K | 0.44% | +4,723 | New |
| Lisanti Capital Growth, LLC | 4,810 | $766.1K | 0.23% | +4,810 | New |
| Quadrature Capital Ltd | 4,880 | $778.0K | 0.02% | −4,238−46.5% | Reduced |
| Allianz Asset Management GmbH | 5,000 | $796.4K | 0.00% | +78+1.6% | Added |
| Bayforest Capital Ltd | 5,491 | $874.6K | 0.38% | +5,277+2,465.9% | Added |
| Valeo Financial Advisors, LLC | 5,502 | $876.4K | 0.02% | +60+1.1% | Added |
| Bank of Montreal | 5,541 | $882.6K | 0.00% | +1,019+22.5% | Added |
| KLP Kapitalforvaltning AS | 5,700 | $907.9K | 0.00% | −700−10.9% | Reduced |
| Northwest & Ethical Investments L.P. | 5,724 | $911.7K | 0.02% | −5,301−48.1% | Reduced |
| Virginia Retirement Systems Et Al | 5,894 | $938.8K | 0.01% | +5,894 | New |
| Stifel Financial Corp | 6,297 | $1.00M | 0.00% | +3,832+155.5% | Added |
| Cerity Partners LLC | 6,359 | $1.01M | 0.00% | −5,403−45.9% | Reduced |
| Verition Fund Management LLC | 6,514 | $1.04M | 0.01% | −252−3.7% | Reduced |
| Winton Group Ltd | 6,632 | $1.06M | 0.06% | +655+11.0% | Added |
| ABN AMRO Bank N.V. | 6,728 | $1.07M | 0.01% | +281+4.4% | Added |
| Oak Associates, Ltd | 6,785 | $1.08M | 0.08% | +6,785 | New |
| Integrated Quantitative Investments LLC | 6,800 | $1.08M | 0.53% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 6,803 | $1.08M | 0.02% | −251−3.6% | Reduced |
| Manufacturers Life Insurance Company, The | 6,821 | $1.09M | 0.00% | +457+7.2% | Added |
| Deutsche Bank AG | 6,821 | $1.09M | 0.00% | +537+8.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,100 | $1.13M | 0.01% | +703+11.0% | Added |
| Bessemer Group Inc | 7,183 | $1.15M | 0.00% | +123+1.7% | Added |
| Two Sigma Advisers, LP | 7,600 | $1.21M | 0.00% | +7,600 | New |
| Landscape Capital Management, L.L.C. | 7,659 | $1.22M | 0.11% | +7,659 | New |
| MML Investors Services, LLC | 7,948 | $1.27M | 0.00% | +7+0.1% | Added |
| UBS Oconnor LLC | 8,000 | $1.27M | 0.03% | +8,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,031 | $1.28M | 0.00% | +369+4.8% | Added |
| Commonwealth Equity Services, LLC | 8,311 | $1.32M | 0.00% | +327+4.1% | Added |
| Teacher Retirement System of Texas | 8,371 | $1.33M | 0.01% | −5,308−38.8% | Reduced |
| Jackson Creek Investment Advisors LLC | 8,461 | $1.35M | 0.43% | +8,461 | New |
| Susquehanna International Group, LLP | 8,507 | $1.35M | 0.00% | +5,826+217.3% | Added |
| Employees Retirement System of Texas | 8,580 | $1.37M | 0.01% | 00.0% | Unchanged |