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 2022
Institutional positions in Inspire Medical Systems, Inc. as of Mar 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
- 299
- +13 vs. Q4 2021
- Shares held
- 27.0M
- +1.10M (+4.3%) vs. Q4 2021
- Total value
- $6.92B
- +$968.2M (+16.3%) vs. Q4 2021
- New holders
- 47
- 101 more added
- Sold out
- 34
- 100 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,601,849 | $667.9M | 0.02% | +42,110+1.6% | Added |
| FMR LLC | 2,091,262 | $536.8M | 0.04% | +552,808+35.9% | Added |
| BlackRock Inc. | 1,843,885 | $473.3M | 0.01% | −2,342−0.1% | Reduced |
| Macquarie Group Ltd | 1,526,478 | $391.8M | 0.35% | +196,945+14.8% | Added |
| Franklin Resources Inc | 1,122,931 | $288.2M | 0.12% | +40,082+3.7% | Added |
| Fred Alger Management, LLC | 935,506 | $240.1M | 0.77% | −84,214−8.3% | Reduced |
| Invesco Ltd. | 885,306 | $227.2M | 0.06% | +78,975+9.8% | Added |
| William Blair Investment Management, LLC | 754,085 | $193.6M | 0.58% | −130,106−14.7% | Reduced |
| Champlain Investment Partners, LLC | 702,655 | $180.4M | 0.93% | +29,930+4.4% | Added |
| Gilder Gagnon Howe & Co LLC | 653,145 | $167.7M | 1.55% | −134,604−17.1% | Reduced |
| Wellington Management Group LLP | 632,988 | $162.5M | 0.03% | +43,924+7.5% | Added |
| Wasatch Advisors Inc | 624,178 | $160.2M | 0.79% | −67,271−9.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 556,378 | $142.8M | 0.18% | +127,836+29.8% | Added |
| State Street Corp | 540,719 | $138.8M | 0.01% | +13,757+2.6% | Added |
| Geode Capital Management, LLC | 462,129 | $118.6M | 0.01% | +14,553+3.3% | Added |
| Ameriprise Financial Inc | 456,316 | $117.1M | 0.03% | +296,112+184.8% | Added |
| Lord, Abbett & Co. LLC | 422,341 | $108.4M | 0.29% | +14,452+3.5% | Added |
| Credit Suisse AG | 416,941 | $107.0M | 0.09% | −266,070−39.0% | Reduced |
| Bellevue Group AG | 397,506 | $102.0M | 1.18% | −23,274−5.5% | Reduced |
| Bamco Inc | 363,246 | $93.2M | 0.23% | −23,000−6.0% | Reduced |
| Federated Hermes, Inc. | 333,510 | $85.6M | 0.19% | −15,595−4.5% | Reduced |
| Victory Capital Management Inc | 319,216 | $81.7M | 0.08% | +56,979+21.7% | Added |
| Driehaus Capital Management LLC | 315,387 | $81.0M | 0.99% | +43,307+15.9% | Added |
| Northern Trust Corp | 313,015 | $80.3M | 0.01% | −11,797−3.6% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 310,881 | $79.8M | 0.32% | +310,881 | New |
| Loomis Sayles & Co L P | 296,246 | $76.0M | 0.10% | −5,708−1.9% | Reduced |
| Farallon Capital Management, L.L.C. | 283,500 | $72.8M | 0.40% | +283,500 | New |
| Bank of New York Mellon Corp | 250,364 | $64.3M | 0.01% | +126,452+102.0% | Added |
| Price T Rowe Associates Inc | 233,591 | $60.0M | 0.01% | +2,835+1.2% | Added |
| D. E. Shaw & Co., Inc. | 224,909 | $57.7M | 0.08% | −47,978−17.6% | Reduced |
| Charles Schwab Investment Management Inc | 213,655 | $54.8M | 0.02% | +10,579+5.2% | Added |
| Jennison Associates LLC | 208,814 | $53.6M | 0.04% | +1,588+0.8% | Added |
| Pura Vida Investments, LLC | 203,442 | $52.2M | 6.31% | −11,000−5.1% | Reduced |
| TimesSquare Capital Management, LLC | 201,615 | $51.8M | 0.58% | −55,950−21.7% | Reduced |
| Westfield Capital Management Co LP | 193,026 | $49.5M | 0.32% | +193,026 | New |
| Principal Financial Group Inc | 180,400 | $46.3M | 0.03% | +172,567+2,203.1% | Added |
| Artisan Partners Limited Partnership | 172,988 | $44.4M | 0.06% | −1,118−0.6% | Reduced |
| Norges Bank | 170,039 | $43.6M | 0.01% | −42,298−19.9% | Reduced |
| Point72 Asset Management, L.P. | 164,982 | $42.3M | 0.19% | −122,474−42.6% | Reduced |
| Frontier Capital Management Co LLC | 160,935 | $41.3M | 0.37% | +42,323+35.7% | Added |
| Mairs & Power Inc | 132,439 | $34.0M | 0.34% | −38,644−22.6% | Reduced |
| Granite Investment Partners, LLC | 129,570 | $33.3M | 1.13% | −1,863−1.4% | Reduced |
| Eagle Asset Management Inc | 129,094 | $33.1M | 0.17% | −26,741−17.2% | Reduced |
| Wells Fargo & Company | 127,975 | $32.9M | 0.01% | +10,397+8.8% | Added |
| Morgan Stanley | 127,255 | $32.7M | 0.00% | −34,990−21.6% | Reduced |
| Atika Capital Management LLC | 125,500 | $32.2M | 3.07% | −5,200−4.0% | Reduced |
| Bank of America Corp | 114,581 | $29.4M | 0.00% | +2,320+2.1% | Added |
| Adage Capital Partners GP, L.L.C. | 110,000 | $28.2M | 0.05% | −40,000−26.7% | Reduced |
| Thrivent Financial for Lutherans | 107,398 | $27.6M | 0.05% | −6,836−6.0% | Reduced |
| Marshall Wace, LLP | 104,799 | $26.9M | 0.06% | −250,762−70.5% | Reduced |
| Amundi | 105,711 | $26.9M | 0.02% | −15,991−13.1% | Reduced |
| Lisanti Capital Growth, LLC | 103,698 | $26.6M | 2.99% | +34,613+50.1% | Added |
| UBS Asset Management Americas Inc | 99,900 | $25.6M | 0.01% | −2,261−2.2% | Reduced |
| Nuveen Asset Management, LLC | 106,869 | $24.8M | 0.01% | −2,702−2.5% | Reduced |
| Millennium Management LLC | 85,686 | $22.0M | 0.03% | +2,465+3.0% | Added |
| Eagle Health Investments LP | 76,253 | $19.6M | 4.82% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 74,402 | $19.1M | 0.08% | +18,775+33.8% | Added |
| Citadel Advisors LLC | 73,460 | $18.9M | 0.02% | −197,226−72.9% | Reduced |
| JPMorgan Chase & Co | 69,971 | $18.0M | 0.00% | +20,719+42.1% | Added |
| Swiss National Bank | 64,700 | $16.6M | 0.01% | +4,700+7.8% | Added |
| New York State Common Retirement Fund | 61,382 | $15.8M | 0.02% | +24,778+67.7% | Added |
| Nicholas Investment Partners, LP | 56,781 | $14.6M | 1.04% | +56,781 | New |
| Goldman Sachs Group Inc | 54,365 | $14.0M | 0.00% | −40,489−42.7% | Reduced |
| Lazard Asset Management LLC | 52,873 | $13.6M | 0.02% | +12,608+31.3% | Added |
| Sectoral Asset Management Inc | 51,650 | $13.3M | 2.35% | 00.0% | Unchanged |
| California Public Employees Retirement System | 51,396 | $13.2M | 0.01% | −2,783−5.1% | Reduced |
| STRS Ohio | 49,500 | $12.7M | 0.05% | +3,200+6.9% | Added |
| Soleus Capital Management, L.P. | 47,900 | $12.3M | 1.90% | +20,450+74.5% | Added |
| Rhenman & Partners Asset Management AB | 47,500 | $12.2M | 1.20% | +1,127+2.4% | Added |
| State of Wisconsin Investment Board | 46,700 | $12.0M | 0.02% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 43,053 | $11.1M | 0.01% | +7,343+20.6% | Added |
| Deutsche Bank AG | 41,626 | $10.7M | 0.00% | −1,751−4.0% | Reduced |
| Novo Holdings A/S | 41,448 | $10.6M | 0.56% | +5,948+16.8% | Added |
| Oak Ridge Investments LLC | 40,571 | $10.4M | 1.16% | −23,686−36.9% | Reduced |
| Renaissance Technologies LLC | 37,700 | $9.68M | 0.01% | +6,600+21.2% | Added |
| Summit Partners Public Asset Management, LLC | 37,199 | $9.55M | 0.52% | +37,199 | New |
| Miura Global Management, LLC | 36,800 | $9.45M | 3.07% | −53,000−59.0% | Reduced |
| Segall Bryant & Hamill, LLC | 35,850 | $9.20M | 0.09% | −11,413−24.1% | Reduced |
| California State Teachers Retirement System | 34,822 | $8.94M | 0.01% | −2,909−7.7% | Reduced |
| Calamos Advisors LLC | 34,672 | $8.90M | 0.03% | −4,777−12.1% | Reduced |
| Alliancebernstein L.P. | 34,100 | $8.75M | 0.00% | +100+0.3% | Added |
| Polar Asset Management Partners Inc. | 33,400 | $8.57M | 0.11% | −42,200−55.8% | Reduced |
| Russell Investments Group, Ltd. | 33,310 | $8.55M | 0.01% | −2,619−7.3% | Reduced |
| Cinctive Capital Management LP | 31,644 | $8.12M | 0.37% | +11,528+57.3% | Added |
| K2 Principal Fund, L.P. | 30,879 | $7.93M | 1.38% | +30,879 | New |
| Castleark Management LLC | 29,440 | $7.56M | 0.33% | +29,440 | New |
| Rhumbline Advisers | 28,773 | $7.39M | 0.01% | +524+1.9% | Added |
| Legal & General Group Plc | 24,361 | $6.25M | 0.00% | +398+1.7% | Added |
| HSBC Holdings PLC | 23,826 | $6.13M | 0.01% | +2,404+11.2% | Added |
| Public Employees Retirement System of Ohio | 21,893 | $5.62M | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 21,592 | $5.54M | 0.00% | +1,925+9.8% | Added |
| Royal Bank of Canada | 21,296 | $5.47M | 0.00% | −3,585−14.4% | Reduced |
| Royce & Associates LP | 20,488 | $5.26M | 0.04% | +16,000+356.5% | Added |
| Ensign Peak Advisors, Inc | 19,936 | $5.12M | 0.01% | +796+4.2% | Added |
| Tudor Investment Corp Et Al | 19,449 | $4.99M | 0.13% | +13,565+230.5% | Added |
| Envestnet Asset Management Inc | 18,764 | $4.82M | 0.00% | +973+5.5% | Added |
| Axiom Investors LLC | 18,331 | $4.71M | 0.11% | +8,898+94.3% | Added |
| Prudential Financial Inc | 18,255 | $4.69M | 0.01% | −7,662−29.6% | Reduced |
| Mutual of America Capital Management LLC | 17,934 | $4.60M | 0.05% | −4,626−20.5% | Reduced |
| Next Century Growth Investors LLC | 17,318 | $4.45M | 0.44% | +4,191+31.9% | Added |