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, Q4 2025
Institutional positions in Inspire Medical Systems, Inc. as of Dec 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
- 343
- +24 vs. Q3 2025
- Shares held
- 33.9M
- +2.96M (+9.6%) vs. Q3 2025
- Total value
- $3.12B
- +$828.8M (+36.1%) vs. Q3 2025
- New holders
- 93
- 114 more added
- Sold out
- 69
- 114 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PharVision Advisers, LLC | 4,358 | $401.9K | 0.20% | +4,358 | New |
| Caitong International Asset Management Co., Ltd | 4,233 | $390.4K | 0.10% | +3,153+291.9% | Added |
| Xponance, Inc. | 4,143 | $382.1K | 0.00% | −34−0.8% | Reduced |
| Winton Group Ltd | 4,100 | $378.1K | 0.01% | −87,358−95.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,084 | $376.8K | 0.00% | −32−0.8% | Reduced |
| Hedges Asset Management LLC | 3,900 | $359.7K | 0.25% | +400+11.4% | Added |
| Virginia Retirement Systems Et Al | 3,894 | $359.1K | 0.00% | −2,200−36.1% | Reduced |
| Commerce Bank | 3,888 | $358.6K | 0.00% | −1,776−31.4% | Reduced |
| CI Private Wealth, LLC | 3,841 | $354.3K | 0.00% | +3,841 | New |
| Apollon Wealth Management, LLC | 3,785 | $349.1K | 0.01% | −6−0.2% | Reduced |
| Connable Office Inc | 3,633 | $335.1K | 0.03% | −1,000−21.6% | Reduced |
| Jones Financial Companies LLLP | 3,525 | $325.1K | 0.00% | +1,832+108.2% | Added |
| Public Employees Retirement Association of Colorado | 3,328 | $307.0K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 3,276 | $306.9K | 0.01% | +3,276 | New |
| Machina Capital S.A.S. | 3,295 | $303.9K | 0.06% | +3,295 | New |
| Valeo Financial Advisors, LLC | 3,203 | $295.4K | 0.01% | +112+3.6% | Added |
| Zhang Financial LLC | 3,200 | $295.1K | 0.01% | +3,200 | New |
| US Bancorp | 3,166 | $292.0K | 0.00% | +387+13.9% | Added |
| Swiss Life Asset Management Ltd | 3,142 | $289.8K | 0.00% | +3,142 | New |
| First Trust Advisors LP | 3,072 | $283.3K | 0.00% | +3,072 | New |
| Mutual of America Capital Management LLC | 3,022 | $278.7K | 0.00% | +7+0.2% | Added |
| Global Retirement Partners, LLC | 3,002 | $276.9K | 0.00% | +2,982+14,910.0% | Added |
| Quest Partners LLC | 2,984 | $275.2K | 0.02% | −410−12.1% | Reduced |
| Wealthspire Advisors, LLC | 2,882 | $265.8K | 0.00% | −1,298−31.1% | Reduced |
| Hodges Capital Management Inc. | 2,850 | $262.9K | 0.02% | +2,850 | New |
| Quadrature Capital Ltd | 2,830 | $261.0K | 0.00% | +2,830 | New |
| AlphaGrep UK Ltd | 2,774 | $255.8K | 0.09% | +2,774 | New |
| Centiva Capital, LP | 2,747 | $253.4K | 0.02% | +2,747 | New |
| Bank of Montreal | 2,728 | $251.6K | 0.00% | −39,188−93.5% | Reduced |
| Covestor Ltd | 2,677 | $247.0K | 0.13% | +925+52.8% | Added |
| Capstone Investment Advisors, LLC | 2,610 | $240.7K | 0.00% | −134,197−98.1% | Reduced |
| Walleye Trading LLC | 2,603 | $240.1K | 0.00% | −608−18.9% | Reduced |
| MML Investors Services, LLC | 2,575 | $237.5K | 0.00% | +2,575 | New |
| Susquehanna Portfolio Strategies, LLC | 2,500 | $230.6K | 0.00% | −73,055−96.7% | Reduced |
| Versor Investments LP | 2,451 | $226.1K | 0.04% | +2,451 | New |
| JustInvest LLC | 2,441 | $225.1K | 0.00% | +2,441 | New |
| Boothbay Fund Management, LLC | 2,416 | $222.8K | 0.01% | +2,416 | New |
| EntryPoint Capital, LLC | 2,407 | $222.0K | 0.09% | +2,407 | New |
| Bayforest Capital Ltd | 2,407 | $222.0K | 0.17% | +2,407 | New |
| Washington Capital Management Inc | 2,400 | $221.4K | 0.18% | +2,400 | New |
| OP Asset Management Ltd | 2,283 | $210.6K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,035 | $187.7K | 0.00% | +598+41.6% | Added |
| Van Eck Associates Corp | 2,014 | $186.0K | 0.00% | −12−0.6% | Reduced |
| Farther Finance Advisors, LLC | 1,948 | $179.7K | 0.00% | +1,473+310.1% | Added |
| Group One Trading, L.P. | 1,853 | $170.9K | 0.01% | −8,387−81.9% | Reduced |
| MetLife Investment Management | 1,747 | $161.1K | 0.00% | −84−4.6% | Reduced |
| Bokf, NA | 1,685 | $155.4K | 0.00% | −358−17.5% | Reduced |
| Ensign Peak Advisors, Inc | 1,677 | $154.7K | 0.00% | −4,300−71.9% | Reduced |
| New Age Alpha Advisors, LLC | 1,513 | $139.5K | 0.01% | +78+5.4% | Added |
| GAMMA Investing LLC | 956 | $88.2K | 0.00% | +691+260.8% | Added |
| KBC Group NV | 895 | $83.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 852 | $78.6K | 0.00% | +17+2.0% | Added |
| Eurizon Capital SGR S.p.A. | 804 | $74.3K | 0.00% | +804 | New |
| Kestra Advisory Services, LLC | 805 | $74.2K | 0.00% | +805 | New |
| State of Wyoming | 731 | $67.4K | 0.01% | +175+31.5% | Added |
| Parallel Advisors, LLC | 715 | $65.9K | 0.00% | +556+349.7% | Added |
| Archer Investment Corp | 686 | $63.3K | 0.01% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 685 | $63.0K | 0.00% | +452+194.0% | Added |
| STRS Ohio | 648 | $59.8K | 0.00% | −36−5.3% | Reduced |
| Quarry LP | 644 | $59.4K | 0.01% | +563+695.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 618 | $57.0K | 0.01% | +618 | New |
| Smartleaf Asset Management LLC | 449 | $41.6K | 0.00% | +205+84.0% | Added |
| V-Square Quantitative Management LLC | 433 | $39.9K | 0.00% | +433 | New |
| Havemeyer Place LP | 424 | $39.1K | 0.01% | +424 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 395 | $36.0K | 0.00% | +111+39.1% | Added |
| CWM, LLC | 354 | $33.0K | 0.00% | +242+216.1% | Added |
| Fifth Third Bancorp | 340 | $31.4K | 0.00% | −3−0.9% | Reduced |
| MAI Capital Management | 320 | $29.5K | 0.00% | −1,363−81.0% | Reduced |
| Salomon & Ludwin, LLC | 293 | $27.8K | 0.00% | −17−5.5% | Reduced |
| Pittenger & Anderson Inc | 300 | $27.7K | 0.00% | 00.0% | Unchanged |
| Grove Bank & Trust | 259 | $23.9K | 0.00% | +259 | New |
| Nisa Investment Advisors, LLC | 255 | $23.5K | 0.00% | +212+493.0% | Added |
| Quadrant Capital Group LLC | 223 | $20.6K | 0.00% | +217+3,616.7% | Added |
| Allworth Financial LP | 222 | $20.5K | 0.00% | +168+311.1% | Added |
| Aster Capital Management (DIFC) Ltd | 221 | $20.4K | 0.01% | −756−77.4% | Reduced |
| Signaturefd, LLC | 210 | $19.4K | 0.00% | +152+262.1% | Added |
| Advisors Asset Management, Inc. | 196 | $18.1K | 0.00% | −4−2.0% | Reduced |
| Sterling Capital Management LLC | 194 | $17.9K | 0.00% | +151+351.2% | Added |
| Harbour Investments, Inc. | 192 | $17.7K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 183 | $16.9K | 0.00% | +169+1,207.1% | Added |
| SRS Capital Advisors, Inc. | 181 | $16.7K | 0.00% | +181 | New |
| National Bank of Canada | 153 | $14.1K | 0.00% | +24+18.6% | Added |
| SageView Advisory Group, LLC | 134 | $12.4K | 0.00% | +134 | New |
| Flagship Harbor Advisors, LLC | 133 | $12.3K | 0.00% | +133 | New |
| Quintet Private Bank (Europe) S.A. | 125 | $11.5K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 116 | $10.7K | 0.00% | −153−56.9% | Reduced |
| Los Angeles Capital Management LLC | 141 | $10.3K | 0.00% | +141 | New |
| Massmutual Trust Co FSB | 108 | $9.96K | 0.00% | −42−28.0% | Reduced |
| Danske Bank A/S | 100 | $9.22K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 100 | $9.22K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 91 | $8.39K | 0.00% | −458−83.4% | Reduced |
| Signature Equity Partners, LLC | 91 | $8.39K | 0.00% | +91 | New |
| Fortitude Family Office, LLC | 80 | $7.38K | 0.00% | +80 | New |
| ORG Partners LLC | 75 | $6.92K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 57 | $5.26K | 0.00% | +46+418.2% | Added |
| Capital Advisors, Ltd. LLC | 55 | $5.00K | 0.00% | +55 | New |
| EverSource Wealth Advisors, LLC | 52 | $4.80K | 0.00% | +42+420.0% | Added |
| S&T Bank | 52 | $4.80K | 0.00% | +52 | New |
| Larson Financial Group LLC | 44 | $4.06K | 0.00% | −597−93.1% | Reduced |
| Birchwood Financial Partners, Inc. | 40 | $3.69K | 0.00% | +40 | New |