Inspire Medical Systems, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 3.55 M | $263.20 M | -8.43% | 12.02% |
| VANGUARD GROUP INC | 11/07/2025 | 3.00 M | $222.61 M | -6.35% | 10.17% |
| CITADEL ADVISORS LLC | 11/14/2025 | 1.75 M | $129.73 M | 20,054.57% | 5.93% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 11/12/2025 | 1.30 M | $96.28 M | 68.70% | 4.40% |
| BAILLIE GIFFORD & CO | 10/31/2025 | 1.08 M | $80.46 M | -2.65% | 3.67% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 11/14/2025 | 1.05 M | $77.74 M | 648.35% | 3.55% |
| STATE STREET CORP | 11/14/2025 | 979.31 K | $72.66 M | -5.00% | 3.32% |
| BRAIDWELL LP | 11/14/2025 | 883.75 K | $65.57 M | 69.17% | 3.00% |
| UBS ASSET MANAGEMENT AMERICAS INC | 11/14/2025 | 833.60 K | $61.85 M | 37.04% | 2.83% |
| FMR LLC | 11/13/2025 | 749.31 K | $55.60 M | -67.22% | 2.54% |
| SOLEUS CAPITAL MANAGEMENT, L.P. | 11/14/2025 | 728.19 K | $54.03 M | 568.06% | 2.47% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 667.08 K | $49.50 M | 4.08% | 2.26% |
| BALYASNY ASSET MANAGEMENT L.P. | 11/14/2025 | 614.36 K | $45.59 M | 100.00% | 2.08% |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | 11/12/2025 | 526.24 K | $39.05 M | 45.24% | 1.78% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 522.18 K | $38.75 M | 773.68% | 1.77% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 504.99 K | $37.48 M | -1.53% | 1.71% |
| UBS GROUP AG | 11/13/2025 | 467.74 K | $34.71 M | 8.60% | 1.59% |
| MORGAN STANLEY | 11/14/2025 | 450.64 K | $33.44 M | 48.79% | 1.53% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 11/12/2025 | 407.06 K | $30.20 M | -1.22% | 1.38% |
| ABRDN PLC | 11/07/2025 | 396.34 K | $29.97 M | 63.03% | 1.34% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 358.86 K | $26.63 M | 2,423.25% | 1.22% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 356.81 K | $26.48 M | 100.00% | 1.21% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 343.72 K | $25.51 M | -0.33% | 1.16% |
| FRANKLIN RESOURCES INC | 11/13/2025 | 297.25 K | $22.06 M | 30.05% | 1.01% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 288.83 K | $21.43 M | 13.50% | 0.98% |
| BROWN CAPITAL MANAGEMENT LLC | 11/04/2025 | 278.04 K | $20.63 M | -24.33% | 0.94% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 263.22 K | $19.53 M | 179.83% | 0.89% |
| EVENTIDE ASSET MANAGEMENT, LLC | 11/14/2025 | 256.66 K | $19.04 M | 63.83% | 0.87% |
| AMUNDI | 11/14/2025 | 255.12 K | $19.48 M | 38.69% | 0.86% |
| KEYBANK NATIONAL ASSOCIATION/OH | 11/04/2025 | 200.01 K | $14.84 M | -0.31% | 0.68% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 193.13 K | $14.33 M | -31.90% | 0.65% |
| BAMCO INC /NY/ | 11/14/2025 | 190.02 K | $14.10 M | -61.36% | 0.64% |
| NORTHERN TRUST CORP | 11/14/2025 | 189.76 K | $14.08 M | -6.29% | 0.64% |
| ATIKA CAPITAL MANAGEMENT LLC | 11/13/2025 | 187.60 K | $13.92 M | 15.87% | 0.64% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 166.88 K | $12.38 M | -49.08% | 0.57% |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 11/14/2025 | 162.30 K | $12.04 M | -76.59% | 0.55% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 155.00 K | $11.50 M | 22.24% | 0.53% |
| M&G PLC | 11/07/2025 | 144.96 K | $10.73 M | 173.90% | 0.49% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/13/2025 | 139.32 K | $10.34 M | -34.51% | 0.47% |
| CAPSTONE INVESTMENT ADVISORS, LLC | 11/14/2025 | 136.81 K | $10.15 M | 3,027.02% | 0.46% |
| WASATCH ADVISORS LP | 11/14/2025 | 135.91 K | $10.08 M | -91.68% | 0.46% |
| VESTAL POINT CAPITAL, LP | 11/14/2025 | 135.00 K | $10.02 M | 100.00% | 0.46% |
| MARSHALL WACE, LLP | 11/13/2025 | 134.27 K | $9.96 M | 744.19% | 0.46% |
| PRINCIPAL FINANCIAL GROUP INC | 11/04/2025 | 128.98 K | $9.57 M | -11.47% | 0.44% |
| WALLEYE CAPITAL LLC | 11/14/2025 | 128.61 K | $9.54 M | 714,416.67% | 0.44% |
| CREDIT AGRICOLE S A | 11/14/2025 | 125.26 K | $9.29 M | 100.00% | 0.42% |
| INTEGRAL HEALTH ASSET MANAGEMENT, LLC | 11/14/2025 | 120.00 K | $8.90 M | 71.43% | 0.41% |
| RA CAPITAL MANAGEMENT, L.P. | 11/14/2025 | 114.90 K | $8.53 M | 100.00% | 0.39% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 112.20 K | $8.33 M | 50.20% | 0.38% |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | 11/14/2025 | 110.50 K | $8.20 M | 2.79% | 0.37% |
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Inspire Medical Systems, Inc. institutional Ownership - FAQ's
During the previous two years, 491 institutional investors and hedge funds held shares of Inspire Medical Systems, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 3.55 M
VANGUARD GROUP INC: 3 M
CITADEL ADVISORS LLC: 1.75 M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: 1.3 M
BAILLIE GIFFORD & CO: 1.08 M
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C): 1.05 M
105.39% of Inspire Medical Systems, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 35.84 M shares in the last 24 months. This purchase volume represents approximately $2.75 B in transactions.