Inspire Medical Systems Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 3.55 M | $183.09 M | -0.04% | 12.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 05/15/2026 | 2.70 M | $139.43 M | 79.51% | 9.34% |
| WELLINGTON MANAGEMENT GROUP LLP | 05/15/2026 | 2.54 M | $130.80 M | 14.69% | 8.76% |
| 05/08/2026 | 1.64 M | $84.45 M | 100.00% | 5.66% | |
| MORGAN STANLEY | 05/15/2026 | 1.45 M | $74.82 M | 15.15% | 5.01% |
| 05/15/2026 | 1.27 M | $65.34 M | 100.00% | 4.38% | |
| D. E. SHAW & CO., INC. | 05/15/2026 | 1.19 M | $61.30 M | -1.95% | 4.11% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 05/08/2026 | 1.14 M | $58.67 M | -2.06% | 3.93% |
| STATE STREET CORP | 05/15/2026 | 956.01 K | $49.31 M | 4.08% | 3.30% |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | 05/13/2026 | 780.58 K | $40.26 M | -0.66% | 2.70% |
| BRAIDWELL LP | 05/15/2026 | 677.57 K | $34.95 M | 25.27% | 2.34% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 664.00 K | $34.25 M | 133.08% | 2.29% |
| UBS GROUP AG | 05/05/2026 | 638.93 K | $32.96 M | 55.33% | 2.21% |
| SOLEUS CAPITAL MANAGEMENT, L.P. | 05/14/2026 | 576.30 K | $29.73 M | 92.49% | 1.99% |
| VESTAL POINT CAPITAL, LP | 05/15/2026 | 539.27 K | $27.82 M | 100.00% | 1.86% |
| ASSENAGON ASSET MANAGEMENT S.A. | 04/20/2026 | 520.17 K | $26.83 M | 96.29% | 1.80% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 513.18 K | $26.47 M | -0.70% | 1.77% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 510.23 K | $26.32 M | 3.76% | 1.76% |
| ABRDN PLC | 04/29/2026 | 477.48 K | $24.63 M | 3.60% | 1.65% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 469.97 K | $24.24 M | 14.41% | 1.62% |
| UBS ASSET MANAGEMENT AMERICAS INC | 05/13/2026 | 448.79 K | $23.15 M | -3.14% | 1.55% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 05/18/2026 | 405.20 K | $20.90 M | 2,601.31% | 1.40% |
| CITADEL ADVISORS LLC | 05/15/2026 | 394.08 K | $20.33 M | -22.93% | 1.36% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 386.15 K | $19.92 M | 91.03% | 1.33% |
| WALLEYE CAPITAL LLC | 05/13/2026 | 358.49 K | $18.49 M | 358.33% | 1.24% |
| RA CAPITAL MANAGEMENT, L.P. | 05/15/2026 | 325.66 K | $16.80 M | 129.40% | 1.13% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 319.76 K | $16.49 M | -29.69% | 1.10% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 308.66 K | $15.92 M | 1,041.50% | 1.07% |
| JEFFERIES FINANCIAL GROUP INC. | 05/08/2026 | 306.42 K | $15.81 M | -0.38% | 1.06% |
| BAMCO INC /NY/ | 05/15/2026 | 298.47 K | $15.40 M | -11.56% | 1.03% |
| AMUNDI | 05/18/2026 | 256.83 K | $13.25 M | -29.56% | 0.89% |
| ROYAL BANK OF CANADA | 05/15/2026 | 252.97 K | $13.05 M | 2,203.09% | 0.87% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 234.67 K | $12.10 M | -31.26% | 0.81% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 210.57 K | $10.86 M | 334.20% | 0.73% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 209.49 K | $10.79 M | 794.67% | 0.72% |
| NORTHERN TRUST CORP | 05/14/2026 | 197.03 K | $10.16 M | -0.21% | 0.68% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 186.07 K | $9.60 M | -11.45% | 0.64% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 183.35 K | $9.46 M | -5.56% | 0.63% |
| CERITY PARTNERS LLC | 05/15/2026 | 181.43 K | $9.36 M | 100.00% | 0.63% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 181.31 K | $9.35 M | -41.16% | 0.63% |
| BRIDGEWATER ASSOCIATES, LP | 05/15/2026 | 173.53 K | $8.95 M | 141.94% | 0.60% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 167.70 K | $8.65 M | 100.00% | 0.58% |
| TUDOR INVESTMENT CORP ET AL | 05/15/2026 | 167.22 K | $8.63 M | 48.15% | 0.58% |
| CANADA PENSION PLAN INVESTMENT BOARD | 05/15/2026 | 164.10 K | $8.46 M | 55.55% | 0.57% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 05/13/2026 | 158.99 K | $8.20 M | -21.72% | 0.55% |
| Y-INTERCEPT (HONG KONG) LTD | 04/27/2026 | 158.27 K | $8.16 M | 124.07% | 0.55% |
| BALYASNY ASSET MANAGEMENT L.P. | 05/15/2026 | 151.86 K | $7.83 M | -18.89% | 0.52% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 148.76 K | $7.67 M | -31.06% | 0.51% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 143.45 K | $7.40 M | 57.16% | 0.50% |
| LONGAEVA PARTNERS L.P. | 05/15/2026 | 138.76 K | $7.16 M | 100.00% | 0.48% |
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Inspire Medical Systems Inc institutional Ownership - FAQ's
During the previous two years, 458 institutional investors and hedge funds held shares of Inspire Medical Systems Inc. The most heavily invested institutionals were:
BlackRock, Inc.: 3.55 M
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C): 2.7 M
WELLINGTON MANAGEMENT GROUP LLP: 2.54 M
MORGAN STANLEY: 1.45 M
D. E. Shaw & Co., Inc.: 1.19 M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: 1.14 M
120.47% of Inspire Medical Systems Inc stock is owned by institutional investors.
Institutional investors have bought a total of 39.72 M shares in the last 24 months. This purchase volume represents approximately $2.46 B in transactions.