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 2023
Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 2023. 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
- −17 vs. Q3 2023
- Shares held
- 31.0M
- +2.67M (+9.4%) vs. Q3 2023
- Total value
- $6.31B
- +$659.1M (+11.7%) vs. Q3 2023
- New holders
- 63
- 120 more added
- Sold out
- 80
- 121 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American Century Companies Inc | 3,302 | $671.7K | 0.00% | −46,939−93.4% | Reduced |
| New York Life Investment Management LLC | 3,272 | $665.6K | 0.01% | +3,272 | New |
| Keebeck Wealth Management, LLC | 3,237 | $658.5K | 0.11% | −1,190−26.9% | Reduced |
| HealthInvest Partners AB | 3,229 | $656.9K | 0.51% | +3,229 | New |
| AtonRa Partners | 3,163 | $643.4K | 1.28% | −260−7.6% | Reduced |
| Aigen Investment Management, LP | 3,122 | $635.1K | 0.11% | −11,071−78.0% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 3,115 | $634.0K | 0.02% | −818−20.8% | Reduced |
| Engineers Gate Manager LP | 3,076 | $625.8K | 0.02% | −20,293−86.8% | Reduced |
| Lebenthal Global Advisors, LLC | 3,040 | $618.4K | 0.14% | −15−0.5% | Reduced |
| Great West Life Assurance Co | 2,799 | $565.0K | 0.00% | +190+7.3% | Added |
| Edgestream Partners, L.P. | 2,760 | $561.5K | 0.04% | −1,110−28.7% | Reduced |
| Boothbay Fund Management, LLC | 2,707 | $550.7K | 0.02% | +1,338+97.7% | Added |
| Simplex Trading, LLC | 2,699 | $549.0K | 0.02% | +2,699 | New |
| SG Americas Securities, LLC | 2,656 | $540.0K | 0.01% | −4,661−63.7% | Reduced |
| Mercer Global Advisors Inc | 2,611 | $531.0K | 0.00% | +600+29.8% | Added |
| Pathstone Holdings, LLC | 2,592 | $527.3K | 0.00% | +2,592 | New |
| HRT Financial LP | 2,444 | $497.0K | 0.00% | +2,444 | New |
| Cetera Advisors LLC | 2,436 | $495.6K | 0.01% | +2,436 | New |
| Sentry Investment Management LLC | 2,355 | $479.0K | 0.21% | +2,355 | New |
| Millrace Asset Group, Inc. | 2,321 | $472.0K | 0.47% | +2,321 | New |
| Prospera Financial Services Inc | 2,284 | $464.6K | 0.02% | −93−3.9% | Reduced |
| Maryland State Retirement & Pension System | 2,272 | $462.2K | 0.01% | 00.0% | Unchanged |
| Oak Thistle LLC | 2,267 | $461.2K | 0.13% | −2,442−51.9% | Reduced |
| Illinois Municipal Retirement Fund | 2,259 | $460.0K | 0.01% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 2,241 | $455.9K | 0.06% | −6,304−73.8% | Reduced |
| US Bancorp | 2,231 | $453.9K | 0.00% | +689+44.7% | Added |
| Creative Planning | 2,072 | $421.5K | 0.00% | +168+8.8% | Added |
| Verition Fund Management LLC | 2,061 | $419.3K | 0.00% | −142−6.4% | Reduced |
| Harbor Capital Advisors, Inc. | 2,058 | $418.7K | 0.08% | −425−17.1% | Reduced |
| HighTower Advisors, LLC | 2,021 | $413.0K | 0.00% | +159+8.5% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,025 | $411.9K | 0.02% | −652−24.4% | Reduced |
| JustInvest LLC | 1,921 | $390.8K | 0.01% | −2,287−54.3% | Reduced |
| Wolverine Trading, LLC | 1,806 | $367.4K | 0.00% | +1,806 | New |
| Pekin Hardy Strauss, Inc. | 1,800 | $366.2K | 0.05% | +1,800 | New |
| MetLife Investment Management | 1,743 | $354.6K | 0.00% | −24−1.4% | Reduced |
| American Trust | 1,668 | $339.3K | 0.03% | +1,668 | New |
| Affinity Investment Advisors, LLC | 1,606 | $326.7K | 0.22% | −1,030−39.1% | Reduced |
| Berger Financial Group, Inc | 1,603 | $326.1K | 0.03% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 1,606 | $326.0K | 0.01% | −35−2.1% | Reduced |
| Los Angeles Capital Management LLC | 1,583 | $322.0K | 0.00% | −53,609−97.1% | Reduced |
| First Hawaiian Bank | 1,560 | $317.4K | 0.01% | −170−9.8% | Reduced |
| Utah Retirement Systems | 1,552 | $315.7K | 0.00% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 1,446 | $294.2K | 0.00% | −76−5.0% | Reduced |
| MML Investors Services, LLC | 1,367 | $278.0K | 0.00% | −188−12.1% | Reduced |
| CIBC Private Wealth Group, LLC | 1,360 | $276.7K | 0.00% | +1,360 | New |
| Prelude Capital Management, LLC | 1,310 | $266.5K | 0.02% | +1,310 | New |
| Wealth Enhancement Advisory Services, LLC | 1,303 | $265.1K | 0.00% | +1,303 | New |
| Northeast Financial Consultants Inc | 1,300 | $264.5K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,213 | $246.8K | 0.00% | −76,757−98.4% | Reduced |
| Washington Trust Bank | 1,200 | $244.1K | 0.02% | 00.0% | Unchanged |
| Captrust Financial Advisors | 1,157 | $235.4K | 0.00% | +110+10.5% | Added |
| Janney Montgomery Scott LLC | 1,154 | $235.0K | 0.00% | −9,773−89.4% | Reduced |
| Gateway Wealth Partners, LLC | 1,110 | $225.8K | 0.09% | 00.0% | Unchanged |
| Traynor Capital Management, Inc. | 1,100 | $223.8K | 0.03% | 00.0% | Unchanged |
| First Trust Advisors LP | 1,096 | $223.0K | 0.00% | −107,151−99.0% | Reduced |
| Legato Capital Management LLC | 1,085 | $220.7K | 0.03% | +1,085 | New |
| State of Tennessee, Treasury Department | 1,076 | $218.9K | 0.00% | +1,076 | New |
| Capula Management Ltd | 1,071 | $217.9K | 0.01% | +1,071 | New |
| Walleye Trading LLC | 1,055 | $214.6K | 0.00% | −3,947−78.9% | Reduced |
| Cornerstone Investment Partners, LLC | 1,016 | $206.7K | 0.01% | +1,016 | New |
| Miracle Mile Advisors, LLC | 1,000 | $203.4K | 0.01% | +1,000 | New |
| Herold Advisors, Inc. | 1,000 | $203.4K | 0.06% | +1,000 | New |
| Van Eck Associates Corp | 996 | $203.0K | 0.00% | +143+16.8% | Added |
| Great Lakes Advisors, LLC | 986 | $200.6K | 0.00% | +986 | New |
| Covestor Ltd | 957 | $195.0K | 0.13% | +425+79.9% | Added |
| Centaurus Financial, Inc. | 699 | $142.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 670 | $136.3K | 0.00% | −2,444−78.5% | Reduced |
| Tradition Wealth Management, LLC | 628 | $128.0K | 0.01% | +30+5.0% | Added |
| KBC Group NV | 572 | $116.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 486 | $98.9K | 0.00% | −14−2.8% | Reduced |
| Nisa Investment Advisors, LLC | 468 | $95.2K | 0.00% | −34−6.8% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 460 | $93.6K | 0.04% | 00.0% | Unchanged |
| Ci Investments Inc. | 443 | $90.0K | 0.00% | −84−15.9% | Reduced |
| Exchange Traded Concepts, LLC | 401 | $81.6K | 0.00% | +8+2.0% | Added |
| Clearstead Advisors, LLC | 387 | $78.7K | 0.00% | −480−55.4% | Reduced |
| O'Dell Group, LLC | 361 | $73.4K | 0.02% | +361 | New |
| Advisory Services Network, LLC | 308 | $62.7K | 0.00% | +308 | New |
| Principal Securities, Inc. | 265 | $53.9K | 0.00% | +265 | New |
| National Bank of Canada | 250 | $47.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 213 | $43.3K | 0.00% | +17+8.7% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 181 | $37.0K | 0.00% | −136−42.9% | Reduced |
| NBC Securities, Inc. | 174 | $35.0K | 0.00% | −2−1.1% | Reduced |
| RiverPark Advisors, LLC | 168 | $34.2K | 0.03% | −53−24.0% | Reduced |
| FinTrust Capital Advisors, LLC | 150 | $30.5K | 0.01% | 00.0% | Unchanged |
| Proequities, Inc. | 150 | $30.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 144 | $29.0K | 0.00% | −136−48.6% | Reduced |
| Arcadia Investment Management Corp | 141 | $28.7K | 0.01% | −83−37.1% | Reduced |
| Signaturefd, LLC | 140 | $28.5K | 0.00% | +27+23.9% | Added |
| McGlone Suttner Wealth Management, Inc. | 132 | $26.9K | 0.01% | +132 | New |
| American Capital Advisory, LLC | 110 | $22.4K | 0.02% | +110 | New |
| Quintet Private Bank (Europe) S.A. | 100 | $20.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 97 | $19.7K | 0.01% | +97 | New |
| Harbour Investments, Inc. | 94 | $19.1K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 84 | $17.0K | 0.00% | +50+147.1% | Added |
| EverSource Wealth Advisors, LLC | 80 | $16.3K | 0.00% | +71+788.9% | Added |
| Sandy Spring Bank | 75 | $15.3K | 0.00% | −259−77.5% | Reduced |
| ICA Group Wealth Management, LLC | 70 | $14.2K | 0.00% | +70 | New |
| TD Private Client Wealth LLC | 69 | $14.0K | 0.00% | −6−8.0% | Reduced |
| Central Trust Co | 67 | $13.6K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 64 | $13.0K | 0.00% | −41−39.0% | Reduced |