Somnigroup International Inc. (SGI)
Who owns Somnigroup International Inc. (SGI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.1% of the shares are freely tradable; institutional investors hold 103.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 13.25 | 27,861,420 | -4.7 | 03/31/2026 |
| BlackRock Inc | 9.58 | 20,144,553 | +2.4 | 03/31/2026 |
| Vanguard Group Inc | 8.94 | 18,813,858 | -0.9 | 12/31/2025 |
| Select Equity Group LP | 4.41 | 9,273,908 | -11.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.32 | 9,078,255 | +0.0 | 03/31/2026 |
| Linonia Partnership LP | 4.18 | 8,782,011 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.01 | 8,438,240 | +0.0 | 03/31/2026 |
| WINDACRE PARTNERSHIP LLC | 3.91 | 8,222,760 | -11.8 | 03/31/2026 |
| State Street Corp | 3.28 | 6,890,473 | +2.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.39 | 7,121,060 | +0.0 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.