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 2022
Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 2022. 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
- 340
- +42 vs. Q3 2022
- Shares held
- 28.2M
- −24.8K (−0.1%) vs. Q3 2022
- Total value
- $7.11B
- +$2.09B (+41.8%) vs. Q3 2022
- New holders
- 70
- 122 more added
- Sold out
- 28
- 109 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | 11,416 | $2.88M | 0.00% | +612+5.7% | Added |
| Gotham Asset Management, LLC | 11,594 | $2.92M | 0.08% | +11,594 | New |
| Algert Global LLC | 11,847 | $2.98M | 0.17% | −7,690−39.4% | Reduced |
| Susquehanna International Group, LLP | 12,083 | $3.04M | 0.01% | +1,767+17.1% | Added |
| Royce & Associates LP | 12,488 | $3.15M | 0.03% | −8,000−39.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 12,735 | $3.21M | 0.01% | +1,165+10.1% | Added |
| Baird Financial Group, Inc. | 12,825 | $3.23M | 0.01% | +109+0.9% | Added |
| Bullseye Asset Management LLC | 13,187 | $3.32M | 1.80% | 00.0% | Unchanged |
| Putnam Investments LLC | 13,203 | $3.33M | 0.01% | −565−4.1% | Reduced |
| American International Group, Inc. | 13,353 | $3.36M | 0.02% | −49−0.4% | Reduced |
| M&G Investment Management Ltd | 13,678 | $3.45M | 0.03% | +6,235+83.8% | Added |
| Wells Fargo & Company | 13,909 | $3.50M | 0.00% | +866+6.6% | Added |
| Prudential Financial Inc | 14,215 | $3.58M | 0.01% | +5,700+66.9% | Added |
| HRT Financial LP | 14,294 | $3.60M | 0.05% | +14,294 | New |
| Jane Street Group, LLC | 14,317 | $3.61M | 0.01% | +12,411+651.2% | Added |
| Raymond James & Associates | 14,690 | $3.70M | 0.00% | −221−1.5% | Reduced |
| MetLife Investment Management | 14,800 | $3.73M | 0.03% | −152−1.0% | Reduced |
| K2 Principal Fund, L.P. | 14,956 | $3.77M | 1.03% | +14,956 | New |
| Advisor Group Holdings, Inc. | 14,959 | $3.77M | 0.01% | −675−4.3% | Reduced |
| Calamos Advisors LLC | 15,165 | $3.82M | 0.02% | +5,411+55.5% | Added |
| Ensign Peak Advisors, Inc | 16,464 | $4.15M | 0.01% | −100−0.6% | Reduced |
| Natixis | 16,541 | $4.17M | 0.02% | +5,800+54.0% | Added |
| State of New Jersey Common Pension Fund D | 17,166 | $4.32M | 0.02% | +741+4.5% | Added |
| Public Employees Retirement System of Ohio | 17,201 | $4.33M | 0.02% | −4,692−21.4% | Reduced |
| Royal Bank of Canada | 17,845 | $4.49M | 0.00% | +4,826+37.1% | Added |
| PDT Partners, LLC | 17,853 | $4.50M | 0.73% | +6,070+51.5% | Added |
| Sectoral Asset Management Inc | 18,200 | $4.58M | 0.89% | −23,600−56.5% | Reduced |
| Mutual of America Capital Management LLC | 18,953 | $4.77M | 0.06% | +255+1.4% | Added |
| Envestnet Asset Management Inc | 19,015 | $4.79M | 0.00% | −338−1.7% | Reduced |
| Allianz Asset Management GmbH | 19,115 | $4.81M | 0.01% | +94+0.5% | Added |
| Neuberger Berman Group LLC | 19,231 | $4.84M | 0.00% | +6,032+45.7% | Added |
| Moore Capital Management, LP | 20,000 | $5.04M | 0.14% | −79,034−79.8% | Reduced |
| HSBC Holdings PLC | 20,741 | $5.22M | 0.01% | −59−0.3% | Reduced |
| Jump Financial, LLC | 21,488 | $5.41M | 0.28% | +17,103+390.0% | Added |
| Dimensional Fund Advisors LP | 22,841 | $5.75M | 0.00% | +8,988+64.9% | Added |
| Walleye Capital LLC | 22,841 | $5.75M | 0.13% | +3,934+20.8% | Added |
| SEI Investments Co | 22,891 | $5.77M | 0.01% | −84,196−78.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 23,471 | $5.91M | 0.01% | −5,194−18.1% | Reduced |
| Evolutionary Tree Capital Management, LLC | 27,947 | $7.04M | 6.76% | +7,619+37.5% | Added |
| Trexquant Investment LP | 28,198 | $7.10M | 0.20% | +23,046+447.3% | Added |
| Comerica Bank | 28,238 | $7.22M | 0.06% | +2,260+8.7% | Added |
| Susquehanna Fundamental Investments, LLC | 29,754 | $7.49M | 0.13% | +29,754 | New |
| Miura Global Management, LLC | 30,000 | $7.56M | 3.80% | +2,900+10.7% | Added |
| Osterweis Capital Management Inc | 32,000 | $8.06M | 0.59% | +5,845+22.3% | Added |
| STRS Ohio | 32,100 | $8.09M | 0.04% | +1,600+5.2% | Added |
| Legal & General Group Plc | 32,854 | $8.28M | 0.00% | +274+0.8% | Added |
| Oak Ridge Investments LLC | 33,145 | $8.35M | 1.24% | −558−1.7% | Reduced |
| Squarepoint Ops LLC | 33,418 | $8.42M | 0.06% | −10,379−23.7% | Reduced |
| Bridgewater Associates, LP | 33,628 | $8.47M | 0.05% | −11,225−25.0% | Reduced |
| State of Wisconsin Investment Board | 34,087 | $8.59M | 0.03% | −1,555−4.4% | Reduced |
| Alliancebernstein L.P. | 34,715 | $8.74M | 0.00% | +600+1.8% | Added |
| California State Teachers Retirement System | 36,313 | $9.15M | 0.01% | +1,423+4.1% | Added |
| Lazard Asset Management LLC | 37,311 | $9.40M | 0.01% | −48,243−56.4% | Reduced |
| Deutsche Bank AG | 37,637 | $9.48M | 0.01% | +2,263+6.4% | Added |
| Next Century Growth Investors LLC | 37,670 | $9.49M | 1.14% | +5,845+18.4% | Added |
| Segall Bryant & Hamill, LLC | 38,047 | $9.58M | 0.11% | −14,083−27.0% | Reduced |
| Rhumbline Advisers | 38,400 | $9.67M | 0.01% | +1,825+5.0% | Added |
| Axiom Investors LLC | 38,692 | $9.75M | 0.19% | +19,153+98.0% | Added |
| Castleark Management LLC | 39,450 | $9.94M | 0.52% | +6,330+19.1% | Added |
| Cubist Systematic Strategies, LLC | 39,640 | $9.98M | 0.09% | −19,044−32.5% | Reduced |
| Russell Investments Group, Ltd. | 40,330 | $10.2M | 0.02% | +10,182+33.8% | Added |
| UBS Group AG | 40,631 | $10.2M | 0.00% | +24,747+155.8% | Added |
| Renaissance Technologies LLC | 40,800 | $10.3M | 0.01% | +24,300+147.3% | Added |
| Canada Pension Plan Investment Board | 41,180 | $10.4M | 0.02% | +22,300+118.1% | Added |
| Soleus Capital Management, L.P. | 46,200 | $11.6M | 1.67% | −21,200−31.5% | Reduced |
| Kornitzer Capital Management Inc | 50,160 | $12.6M | 0.26% | +13,000+35.0% | Added |
| New York State Common Retirement Fund | 51,290 | $12.9M | 0.02% | +6,901+15.5% | Added |
| Man Group plc | 54,898 | $13.8M | 0.05% | +51,543+1,536.3% | Added |
| California Public Employees Retirement System | 55,142 | $13.9M | 0.01% | −3,948−6.7% | Reduced |
| Integral Health Asset Management, LLC | 60,000 | $15.1M | 3.41% | +20,000+50.0% | Added |
| Rhenman & Partners Asset Management AB | 61,000 | $15.4M | 1.60% | −2,000−3.2% | Reduced |
| Lisanti Capital Growth, LLC | 61,004 | $15.4M | 2.10% | +26,825+78.5% | Added |
| Novo Holdings A/S | 63,304 | $15.9M | 1.00% | +2,404+3.9% | Added |
| Swiss National Bank | 69,500 | $17.5M | 0.01% | +4,100+6.3% | Added |
| Jacobs Levy Equity Management, Inc | 75,938 | $19.1M | 0.13% | −13,269−14.9% | Reduced |
| Iron Triangle Partners LP | 80,000 | $20.2M | 3.61% | −20,000−20.0% | Reduced |
| Nicholas Investment Partners, LP | 81,735 | $20.6M | 1.80% | +13,564+19.9% | Added |
| UBS Asset Management Americas Inc | 90,884 | $22.9M | 0.01% | +8,057+9.7% | Added |
| Bank of America Corp | 92,131 | $23.2M | 0.00% | +1,138+1.3% | Added |
| Nuveen Asset Management, LLC | 97,886 | $24.7M | 0.01% | −10,969−10.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 100,000 | $25.2M | 0.06% | +100,000 | New |
| Voya Investment Management LLC | 101,528 | $25.6M | 0.03% | +82,614+436.8% | Added |
| Eagle Health Investments LP | 101,543 | $25.6M | 5.90% | +990+1.0% | Added |
| Principal Financial Group Inc | 105,676 | $26.6M | 0.02% | +98,364+1,345.2% | Added |
| Eventide Asset Management, LLC | 108,220 | $27.3M | 0.54% | +24,170+28.8% | Added |
| Eagle Asset Management Inc | 110,979 | $28.1M | 0.17% | −3,461−3.0% | Reduced |
| Artisan Partners Limited Partnership | 113,379 | $28.6M | 0.05% | −20,207−15.1% | Reduced |
| Amundi | 122,000 | $29.8M | 0.02% | −6,000−4.7% | Reduced |
| Mairs & Power Inc | 125,639 | $31.6M | 0.38% | −6,368−4.8% | Reduced |
| Granite Investment Partners, LLC | 127,629 | $32.1M | 1.34% | −2,461−1.9% | Reduced |
| Morgan Stanley | 130,790 | $32.9M | 0.00% | +13,727+11.7% | Added |
| D. E. Shaw & Co., Inc. | 140,703 | $35.4M | 0.06% | +43,904+45.4% | Added |
| Atika Capital Management LLC | 140,865 | $35.5M | 5.42% | −12,637−8.2% | Reduced |
| Polar Asset Management Partners Inc. | 143,802 | $36.2M | 0.52% | +35,800+33.1% | Added |
| TimesSquare Capital Management, LLC | 150,805 | $38.0M | 0.54% | −81,715−35.1% | Reduced |
| Thrivent Financial for Lutherans | 158,666 | $40.0M | 0.10% | +46,648+41.6% | Added |
| Keybank National Association | 162,343 | $40.9M | 0.20% | −490.0% | Reduced |
| JPMorgan Chase & Co | 165,070 | $41.6M | 0.01% | +42,849+35.1% | Added |
| Goldman Sachs Group Inc | 167,669 | $42.2M | 0.01% | −68,001−28.9% | Reduced |
| Jennison Associates LLC | 168,739 | $42.5M | 0.04% | −4,007−2.3% | Reduced |