SGI · NYSE · Furnishings, Fixtures & Appliances

Somnigroup International

Makes and sells mattresses through Tempur Sealy, Mattress Firm, Dreams, and wholesale partners.

$65.37
After-hours close+0.98 (+1.52%)
At close$64.39(+3.06%)

Breakdown13F · Form 4

Institutions 115.70%Insiders 3.35%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 210.37M · Float 187.39M · 89.1% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
FMR LLC26.33M12.51%13FAug 13, 2026
BlackRock, Inc.19.23M9.14%13FAug 7, 2026
Vanguard Capital Management LLC9.16M4.35%13FAug 13, 2026
Select Equity Group, L.P.8.89M4.23%13FAug 14, 2026
Windacre Partnership LLC8.42M4.00%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

559 holders · 243.39M shares · 103 new positions · 308 increased · 178 reduced · 95 closed

HolderShares% outstandingChg q/qFiled
FMR LLC26.33M12.51%−1.54MAug 13, 2026
BlackRock, Inc.19.23M9.14%−914.9KAug 7, 2026
Vanguard Capital Management LLC9.16M4.35%+78.2KAug 13, 2026
Select Equity Group, L.P.8.89M4.23%−381.2KAug 14, 2026
Windacre Partnership LLC8.42M4.00%+197.5KAug 14, 2026
Vanguard Portfolio Management LLC8.22M3.91%−217.1KAug 13, 2026
State Street Corp7.28M3.46%+389.8KAug 7, 2026
Linonia Partnership LP6.62M3.15%−2.16MAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
FMR LLC9.80%20.51M13GMay 7, 2025
Vanguard Capital Management5.06%10.66M13GApr 30, 2026
Select Equity Group, L.P.5.00%10.43M13GFeb 17, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Scott L. Thompsondirector, officer: CEO & PRESIDENT4.12M1.96%Aug 27, 2026
David Montgomeryofficer: EVP Global Business Strategy845.2K0.40%Jan 6, 2026
H. Clifford Iii Busterofficer: CEO of Tempur Sealy500.8K0.24%Jan 6, 2026
Bhaskar Raoofficer: EVP & Chief Financial Officer332.7K0.16%Jan 6, 2026
Steven H. Rusingofficer: President & CEO Mattress Firm299.7K0.14%May 26, 2026
Kindel Nunoofficer: CHRO and General Counsel201.8K0.10%Dec 4, 2025
Richard W. Neudirector173.8K0.08%May 15, 2026
Evelyn S. Dilsaverdirector156.6K0.07%May 15, 2026
Peter R. Sachsedirector125.9K0.06%May 15, 2026
Christopher Thomas Cookdirector124.1K0.06%May 15, 2026

1 ten-percent owner holds 12.39M shares by Form 4, outside the officers-and-directors figure above · 4 people have not refiled in the last 18 months (514.1K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
Scott L. Thompsondirector, officer: CEO & PRESIDENT
Purchase30,000$62.844,123,634
May 22, 2026
Steven H. Rusingofficer: President & CEO Mattress Firm
Sale · 2 lots6,657$66.93299,660
Dec 2, 2025
Simon Dyerdirector
Purchase · 2 lots32,000$93.4036,800
Sep 5, 2025
Cathy R. Gatesdirector
Sale6,016$86.8538,575

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. April Delaney · MD06Purchase$15,001 – $50,000Jul 30, 2026Aug 4, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 31, 2026Apr 8, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 16, 2026Apr 8, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 13, 2026Apr 8, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 9, 2026Apr 8, 2026