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, Q2 2021
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2021. 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
- 248
- −2 vs. Q1 2021
- Shares held
- 25.0M
- −73.8K (−0.3%) vs. Q1 2021
- Total value
- $4.83B
- −$356.6M (−6.9%) vs. Q1 2021
- New holders
- 34
- 101 more added
- Sold out
- 36
- 74 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 15,071 | $2.91M | 0.01% | −186−1.2% | Reduced |
| Manufacturers Life Insurance Company, The | 15,052 | $2.91M | 0.00% | +423+2.9% | Added |
| UBS Group AG | 14,905 | $2.88M | 0.00% | −1,302−8.0% | Reduced |
| AQR Capital Management LLC | 14,532 | $2.81M | 0.00% | +1,225+9.2% | Added |
| Cubist Systematic Strategies, LLC | 14,463 | $2.79M | 0.03% | +1,434+11.0% | Added |
| Landscape Capital Management, L.L.C. | 14,226 | $2.75M | 0.34% | +784+5.8% | Added |
| Axiom Investors LLC | 13,882 | $2.68M | 0.04% | −3,919−22.0% | Reduced |
| Bullseye Asset Management LLC | 13,365 | $2.58M | 0.87% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 12,793 | $2.47M | 0.16% | +6,083+90.7% | Added |
| Envestnet Asset Management Inc | 12,397 | $2.40M | 0.00% | +2,266+22.4% | Added |
| Natixis | 11,511 | $2.23M | 0.01% | −191−1.6% | Reduced |
| Ergoteles LLC | 11,307 | $2.19M | 0.05% | +8,307+276.9% | Added |
| Raymond James & Associates | 11,168 | $2.16M | 0.00% | −1,655−12.9% | Reduced |
| Twinbeech Capital LP | 10,790 | $2.08M | 0.25% | +10,790 | New |
| Voya Investment Management LLC | 10,676 | $2.06M | 0.00% | −809−7.0% | Reduced |
| State Board of Administration of Florida Retirement System | 10,040 | $1.94M | 0.00% | +295+3.0% | Added |
| First Republic Investment Management, Inc. | 10,006 | $1.93M | 0.01% | +7,748+343.1% | Added |
| MetLife Investment Management | 9,810 | $1.90M | 0.02% | 00.0% | Unchanged |
| STRS Ohio | 9,800 | $1.89M | 0.01% | +100+1.0% | Added |
| Dimensional Fund Advisors LP | 9,541 | $1.84M | 0.00% | −365−3.7% | Reduced |
| Empowered Funds, LLC | 9,494 | $1.83M | 0.23% | +9,494 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 8,700 | $1.68M | 0.00% | +8,216+1,697.5% | Added |
| Commonwealth Equity Services, LLC | 8,332 | $1.61M | 0.00% | +295+3.7% | Added |
| ExodusPoint Capital Management, LP | 8,034 | $1.55M | 0.02% | +5,845+267.0% | Added |
| Susquehanna International Group, LLP | 7,714 | $1.49M | 0.00% | +7,714 | New |
| Truist Financial Corp | 7,708 | $1.49M | 0.00% | +1,199+18.4% | Added |
| Baird Financial Group, Inc. | 7,627 | $1.47M | 0.00% | +402+5.6% | Added |
| Valeo Financial Advisors, LLC | 7,407 | $1.43M | 0.09% | +4,064+121.6% | Added |
| Arizona State Retirement System | 7,374 | $1.43M | 0.01% | +317+4.5% | Added |
| AtonRa Partners | 7,326 | $1.42M | 0.52% | +120+1.7% | Added |
| Metropolitan Life Insurance Co | 7,312 | $1.41M | 0.02% | +119+1.7% | Added |
| LPL Financial LLC | 7,104 | $1.37M | 0.00% | +429+6.4% | Added |
| Cinctive Capital Management LP | 7,000 | $1.35M | 0.07% | +1,937+38.3% | Added |
| ProShare Advisors LLC | 6,977 | $1.35M | 0.00% | −19−0.3% | Reduced |
| Kornitzer Capital Management Inc | 6,785 | $1.31M | 0.02% | 00.0% | Unchanged |
| Asset Management Corp | 6,700 | $1.29M | 0.84% | 00.0% | Unchanged |
| Jane Street Group, LLC | 6,614 | $1.28M | 0.00% | −1,442−17.9% | Reduced |
| Blair William & Co | 6,527 | $1.26M | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 6,502 | $1.26M | 0.01% | −690−9.6% | Reduced |
| Paloma Partners Management Co | 6,415 | $1.24M | 0.03% | +6,415 | New |
| Quantbot Technologies LP | 6,374 | $1.23M | 0.10% | +2,501+64.6% | Added |
| Barclays PLC | 6,139 | $1.19M | 0.00% | −19,603−76.2% | Reduced |
| SG Americas Securities, LLC | 5,836 | $1.13M | 0.01% | +482+9.0% | Added |
| Chartwell Investment Partners, LLC | 5,828 | $1.13M | 0.03% | +5,828 | New |
| Handelsbanken Fonder AB | 5,700 | $1.10M | 0.01% | +1,100+23.9% | Added |
| Connable Office Inc | 5,581 | $1.08M | 0.15% | 00.0% | Unchanged |
| HSBC Holdings PLC | 5,525 | $1.07M | 0.00% | +3,205+138.1% | Added |
| Polar Capital Holdings Plc | 5,511 | $1.06M | 0.01% | +3,000+119.5% | Added |
| Ensign Peak Advisors, Inc | 5,434 | $1.05M | 0.00% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 5,206 | $1.01M | 0.02% | +185+3.7% | Added |
| Affinity Investment Advisors, LLC | 5,168 | $999.0K | 0.45% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 5,090 | $984.0K | 0.10% | +5,090 | New |
| Amalgamated Bank | 5,079 | $982.0K | 0.01% | +1,352+36.3% | Added |
| Stifel Financial Corp | 4,854 | $938.0K | 0.00% | −9−0.2% | Reduced |
| Hillsdale Investment Management Inc. | 4,800 | $928.0K | 0.07% | +700+17.1% | Added |
| CPWM, LLC | 4,692 | $907.0K | 0.07% | −15,248−76.5% | Reduced |
| Sante Capital Fund, LP | 4,365 | $844.0K | 0.35% | +4,365 | New |
| Silvant Capital Management LLC | 4,324 | $836.0K | 0.13% | 00.0% | Unchanged |
| SEI Investments Co | 3,964 | $787.0K | 0.00% | −1,039−20.8% | Reduced |
| HRT Financial LP | 4,022 | $777.0K | 0.01% | +4,022 | New |
| PFG Advisors | 3,946 | $763.0K | 0.09% | +3,946 | New |
| Wolverine Trading, LLC | 3,814 | $745.0K | 0.02% | +1,077+39.3% | Added |
| American Century Companies Inc | 3,811 | $737.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,551 | $686.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 3,542 | $685.0K | 0.01% | +3,542 | New |
| Cna Financial Corp | 3,528 | $682.0K | 0.19% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 3,451 | $667.0K | 0.10% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 3,418 | $661.0K | 0.00% | +839+32.5% | Added |
| Arrowstreet Capital, Limited Partnership | 3,317 | $641.0K | 0.00% | −63,072−95.0% | Reduced |
| Walleye Trading LLC | 3,236 | $625.0K | 0.02% | +3,083+2,015.0% | Added |
| Avantax Planning Partners, Inc. | 3,138 | $606.0K | 0.03% | 00.0% | Unchanged |
| Lebenthal Global Advisors, LLC | 3,140 | $606.0K | 0.33% | +800+34.2% | Added |
| Diversified Trust Co | 3,080 | $595.0K | 0.02% | +325+11.8% | Added |
| Ziegler Capital Management, LLC | 2,957 | $571.0K | 0.02% | −924−23.8% | Reduced |
| First Hawaiian Bank | 2,850 | $551.0K | 0.02% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 2,735 | $529.0K | 0.00% | −19,228−87.5% | Reduced |
| Prudential Financial Inc | 2,656 | $513.0K | 0.00% | +10+0.4% | Added |
| Oppenheimer Asset Management Inc. | 2,580 | $499.0K | 0.01% | +1,079+71.9% | Added |
| Pathstone Family Office, LLC | 2,567 | $496.0K | 0.01% | +942+58.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,538 | $490.0K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 2,427 | $469.0K | 0.12% | −887−26.8% | Reduced |
| Advisory Services Network, LLC | 2,381 | $460.0K | 0.01% | −189−7.4% | Reduced |
| PEAK6 Investments LLC | 2,339 | $452.0K | 0.01% | +2,339 | New |
| Winton Group Ltd | 2,301 | $445.0K | 0.02% | −1,229−34.8% | Reduced |
| US Bancorp | 2,187 | $423.0K | 0.00% | +151+7.4% | Added |
| Ameritas Investment Partners, Inc. | 2,129 | $411.0K | 0.01% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,100 | $406.0K | 0.02% | 00.0% | Unchanged |
| Spearhead Capital Advisors, LLC | 2,070 | $400.0K | 0.05% | +207+11.1% | Added |
| Citigroup Inc | 1,893 | $366.0K | 0.00% | −582−23.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,868 | $361.0K | 0.00% | −2,294−55.1% | Reduced |
| Virginia Retirement Systems Et Al | 1,800 | $348.0K | 0.00% | +200+12.5% | Added |
| Keybank National Association | 1,728 | $334.0K | 0.00% | +2+0.1% | Added |
| Pictet Asset Management Ltd | 1,700 | $329.0K | 0.00% | −300−15.0% | Reduced |
| NN Investment Partners Holdings N.V. | 1,700 | $329.0K | 0.00% | +1,700 | New |
| O'Shaughnessy Asset Management, LLC | 1,688 | $326.0K | 0.01% | −3−0.2% | Reduced |
| Xponance, Inc. | 1,639 | $317.0K | 0.01% | +1,639 | New |
| Legato Capital Management LLC | 1,584 | $306.0K | 0.04% | +1,584 | New |
| Great West Life Assurance Co | 1,554 | $300.0K | 0.00% | −67−4.1% | Reduced |
| Caxton Associates LP | 1,466 | $283.0K | 0.04% | 00.0% | Unchanged |
| Pinnacle Wealth Management Group, Inc. | 1,450 | $280.0K | 0.20% | +1,450 | New |