Somnigroup International (SGI)
Makes and sells mattresses through Tempur Sealy, Mattress Firm, Dreams, and wholesale partners.
$64.69
vs last close+1.33 (+2.11%)
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13F · 13D/G · Form 4
| Institutions | 107.22% | 225.54M shares | |
|---|---|---|---|
| 562 holders · as of Jun 30, 2026 | |||
| Insiders | 3.42% | 7.19M shares | |
| 15 holders · as of Aug 28, 2026 | |||
| Adds to | 110.64% | ||
210.34M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 110.64%; nothing is left for Other.
13F, as of Jun 30, 2026
562 holders · 225.54M shares · 102 new positions · 309 increased · 180 reduced · 94 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| FMR LLC | 26.33M | 12.52% | −1.54M | Aug 13, 2026 |
| BlackRock, Inc. | 19.23M | 9.14% | −914.9K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 9.16M | 4.35% | +78.2K | Aug 13, 2026 |
| Select Equity Group, L.P. | 8.89M | 4.23% | −381.2K | Aug 14, 2026 |
| Windacre Partnership LLC | 8.42M | 4.00% | +197.5K | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 8.22M | 3.91% | −217.1K | Aug 13, 2026 |
| State Street Corp | 7.28M | 3.46% | +389.8K | Aug 7, 2026 |
| Linonia Partnership LP | 6.62M | 3.15% | −2.16M | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 9.80% | 20.51M | 13G | May 7, 2025 |
| Vanguard Capital Management | 5.06% | 10.66M | 13G | Apr 30, 2026 |
| Select Equity Group, L.P. | 5.00% | 10.43M | 13G | Feb 17, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 27, 2026 | Scott L. Thompsondirector, officer: CEO & PRESIDENT | Purchase | 30,000 | $62.84 | 4,123,634 |
| May 22, 2026 | Steven H. Rusingofficer: President & CEO Mattress Firm | Sale · 2 lots | 6,657 | $66.93 | 299,660 |
| Dec 2, 2025 | Simon Dyerdirector | Purchase · 2 lots | 32,000 | $93.40 | 36,800 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. April Delaney · MD06 | Sale | $100,001 – $250,000 | Aug 25, 2026 | Sep 10, 2026 | |
| Rep. April Delaney · MD06 | Purchase | $15,001 – $50,000 | Jul 30, 2026 | Aug 4, 2026 | |
| Rep. April Delaney · MD06 | Purchase | $1,001 – $15,000 | Mar 31, 2026 | Apr 8, 2026 | |
| Rep. April Delaney · MD06 | Purchase | $1,001 – $15,000 | Mar 16, 2026 | Apr 8, 2026 | |
| Rep. April Delaney · MD06 | Purchase | $1,001 – $15,000 | Mar 13, 2026 | Apr 8, 2026 |