Inspire Medical SystemsINSP
13F holders, Q2 2024 (June 30)325holders −2
69new positions
70sold out
9famous investors
$133.87avg. 13F price*
At the end of Q2 2024, 325 institutions reported holding Inspire Medical Systems Inc. (INSP) in their 13F filings, down 2 from Q1 2024. 69 opened new positions and 70 sold out. The largest holders were FMR LLC ($406.7M), Vanguard Group Inc. ($384.0M) and Wellington Management Group LLP ($264.3M). 9 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Inspire Medical Systems Inc.
- CUSIP
- 457730109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 69 | $159.9M |
| Exits | 70 | $470.3M |
All 13F filers, Q1 2024 → Q2 2024: 6,376,766 shares bought and 6,120,982 shares sold, net +255,784 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 325 holders
| FMR LLC | 0.03% | Reduce -31.5% | 3,038,766 | $406.7M |
| Vanguard Group Inc. | 0.01% | Reduce -0.8% | 2,869,601 | $384.0M |
| Wellington Management Group LLP | 0.05% | Add +1.1% | 1,975,052 | $264.3M |
| BlackRock Inc. | 0.01% | Reduce -1.8% | 1,857,916 | $248.6M |
| Baillie Gifford & Co. | 0.15% | Reduce -2.8% | 1,426,835 | $191.0M |
| Wasatch Advisors LP | 0.93% | Add +18.1% | 1,302,989 | $174.4M |
| JPMorgan Chase & Co. | 0.01% | Add +36.2% | 842,174 | $112.7M |
| Bank of New York Mellon Corp | 0.02% | Add +32.3% | 787,815 | $105.4M |
| William Blair Investment Management, LLC | 0.27% | Add +1.8% | 770,413 | $103.1M |
| Macquarie Group Ltd. | 0.09% | Add +6.0% | 592,056 | $79.2M |
| State Street Corp. | 0.00% | Add +11.2% | 589,794 | $78.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +1102.9% | 566,676 | $75.8M |
| Artisan Partners Limited Partnership | 0.11% | Add +80.8% | 544,659 | $72.9M |
| Invesco Ltd. | 0.02% | Add +1267.6% | 539,072 | $72.1M |
| Eversept Partners, LP | 5.46% | Add +26.7% | 533,011 | $71.3M |
| Champlain Investment Partners, LLC | 0.42% | Reduce -19.8% | 514,785 | $68.9M |
| Frontier Capital Management Co. LLC | 0.66% | Reduce -27.1% | 499,210 | $66.8M |
| Geode Capital Management, LLC | 0.01% | Add +3.9% | 480,526 | $64.3M |
| Janus Henderson Group PLC | 0.03% | Add +3394.4% | 475,235 | $63.6M |
| Brown Capital Management LLC | 1.10% | Add +420.2% | 407,847 | $54.6M |
| Federated Hermes, Inc. | 0.13% | Reduce -10.6% | 405,187 | $54.2M |
| Braidwell LP | 2.60% | Add +273.9% | 379,443 | $50.8M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -20.6% | 364,871 | $48.8M |
| Baron Capital (BAMCO) | 0.13% | Add +65.4% | 347,300 | $46.5M |
| Balyasny Asset Management L.P. | 0.11% | Add +309.4% | 315,098 | $42.2M |
| Iron Triangle Partners LP | 3.96% | New | 281,992 | $37.7M |
| Norges Bank | 0.01% | Add +1.3% | 277,973 | $37.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.1% | 269,226 | $36.0M |
| American Century Companies Inc. | 0.02% | Reduce -23.2% | 259,869 | $34.8M |
| Morgan Stanley | 0.00% | Add +88.5% | 257,376 | $34.4M |
| Gilder Gagnon Howe & Co. LLC | 0.40% | Reduce -4.0% | 240,661 | $32.2M |
| Franklin Resources Inc. | 0.01% | Reduce -24.7% | 233,328 | $31.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -46.2% | 232,028 | $31.1M |
| AQR Capital Management | 0.05% | Add +152.7% | 231,845 | $31.0M |
| Amundi | 0.01% | Add +148.6% | 210,301 | $28.2M |
| Keybank National Association | 0.11% | Reduce -0.8% | 200,152 | $26.8M |
| New York State Common Retirement Fund | 0.03% | Add +166.5% | 187,126 | $25.0M |
| Atika Capital Management LLC | 2.53% | Add +25.6% | 163,000 | $21.8M |
| Northern Trust Corp. | 0.00% | Add +0.9% | 155,793 | $20.8M |
| Voya Investment Management LLC | 0.02% | Reduce -31.8% | 154,010 | $20.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +47.5% | 151,549 | $20.3M |
| Fred Alger Management, LLC | 0.10% | Reduce -32.8% | 149,597 | $20.0M |
| Eagle Asset Management Inc. | 0.11% | Add +2565.7% | 142,934 | $19.8M |
| Nuveen Asset Management, LLC | 0.01% | Add +3.2% | 139,216 | $18.6M |
| Eagle Health Investments LP | 3.27% | Add +11.8% | 136,603 | $18.3M |
| Tri Locum Partners LP | 4.51% | Add +465.5% | 133,276 | $17.8M |
| Rock Springs Capital Management LP | 0.53% | Reduce -0.4% | 130,000 | $17.4M |
| Credit Agricole S A | 0.11% | New | 130,000 | $17.4M |
| Ensign Peak Advisors, Inc | 0.03% | Reduce -23.4% | 125,286 | $16.8M |
| Eventide Asset Management, LLC | 0.29% | No change | 125,090 | $16.7M |
| Bellevue Group AG | 0.27% | Reduce -42.7% | 124,724 | $16.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +79.7% | 109,560 | $14.7M |
| Aquatic Capital Management LLC | 0.52% | Add +4283.3% | 105,200 | $14.1M |
| Aberdeen Group plc | 0.03% | Add +127.3% | 104,480 | $14.0M |
| Lazard Asset Management LLC | 0.02% | Add +61.1% | 101,843 | $13.6M |
| Hood River Capital Management LLC | 0.26% | Reduce -50.8% | 93,082 | $12.5M |
| Barclays PLC | 0.01% | Add +336.1% | 87,205 | $11.7M |
| Capital Fund Management S.A. | 0.13% | Add +91.1% | 86,829 | $11.6M |
| Kingdon Capital Management, L.L.C. | 1.78% | New | 86,300 | $11.5M |
| Mitsubishi UFJ Trust & Banking Corp | 0.03% | Reduce -15.5% | 85,230 | $11.4M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Reduce -32.0% | 85,000 | $11.4M |
| Sei Investments Co. | 0.02% | Reduce -9.9% | 84,380 | $11.3M |
| Victory Capital Management Inc. | 0.01% | Reduce -21.7% | 82,206 | $11.0M |
| Neuberger Berman Group LLC | 0.01% | Add +30.2% | 81,483 | $10.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.05% | Reduce -12.3% | 81,097 | $10.9M |
| Rheos Capital Works Inc. | 0.56% | No change | 79,400 | $10.6M |
| Bank of America Corp. | 0.00% | Reduce -34.1% | 79,387 | $10.6M |
| Thrivent Financial for Lutherans | 0.02% | Reduce -24.7% | 79,136 | $10.6M |
| Renaissance Technologies | 0.02% | Reduce -32.9% | 73,600 | $9.8M |
| State of Wisconsin Investment Board | 0.03% | Add +27.8% | 71,084 | $9.5M |
| Canada Pension Plan Investment Board | 0.01% | Add +14.4% | 70,500 | $9.4M |
| Mairs & Power Inc. | 0.08% | Add +7.8% | 63,833 | $8.5M |
| Jane Street Group, LLC | 0.01% | Add +434.7% | 62,875 | $8.4M |
| Vestal Point Capital, LP | 0.60% | New | 60,000 | $8.0M |
| Impax Asset Management Group plc | 0.03% | New | 60,000 | $8.0M |
| Swiss National Bank | 0.01% | Add +2.2% | 59,600 | $8.0M |
| UBS Group AG | 0.00% | Add +79.6% | 57,804 | $7.7M |
| Kornitzer Capital Management Inc. | 0.12% | Reduce -31.0% | 48,890 | $6.5M |
| HRT Financial LP | 0.04% | Add +3059.4% | 46,665 | $6.2M |
| Stanley-Laman Group, Ltd. | 0.81% | Reduce -8.7% | 46,025 | $6.2M |
| Twinbeech Capital LP | 0.12% | New | 45,834 | $6.1M |
| California Public Employees Retirement System | 0.00% | Add +5.1% | 42,385 | $5.7M |
| Cubist Systematic Strategies, LLC | 0.10% | New | 41,581 | $5.6M |
| Kopp Family Office, LLC | 3.41% | Add +0.0% | 41,065 | $5.5M |
| Teachers Retirement System of the State of Kentucky | 0.05% | Add +1.1% | 40,938 | $5.5M |
| Legal & General Group Plc | 0.00% | Add +36.3% | 40,518 | $5.4M |
| Marshall Wace, LLP | 0.01% | New | 40,473 | $5.4M |
| Bullseye Asset Management LLC | 2.40% | Add +34.6% | 36,599 | $4.9M |
| Walleye Capital LLC | 0.06% | Add +5644.3% | 35,902 | $4.8M |
| Rhumbline Advisers | 0.00% | Add +0.8% | 35,861 | $4.8M |
| Y-Intercept (Hong Kong) Ltd | 0.25% | New | 34,695 | $4.6M |
| Royal Bank of Canada | 0.00% | Add +163.2% | 34,260 | $4.6M |
| First Trust Advisors LP | 0.00% | New | 34,195 | $4.6M |
| Public Employees Retirement System of Ohio | 0.02% | Add +15.1% | 33,236 | $4.4M |
| Jump Financial, LLC | 0.09% | New | 32,474 | $4.3M |
| Millennium Management | 0.00% | Add +129.4% | 32,326 | $4.3M |
| Intrinsic Edge Capital Management LLC | 0.42% | Reduce -5.2% | 32,185 | $4.3M |
| Russell Investments Group, Ltd. | 0.01% | Add +0.4% | 32,056 | $4.3M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +291.0% | 31,840 | $4.3M |
| Citadel Advisors | 0.00% | Reduce -66.0% | 31,651 | $4.2M |
"% of holder's portfolio" is INSP's weight in each manager's 13F, not the share of Inspire Medical Systems Inc. the manager owns.