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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

SGI holding history

Somnigroup International Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SGI overviewAll 13F holders of SGIFull Q2 2026 holdings

Shares (Q2 2026)
4,453,103
Value
$349.1M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of SGI by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,453,103$349.1M0.3%+653,494+17.2%AddedHolders
Q1 20263,799,609$280.9M0.3%−174,834−4.4%ReducedHolders
Q4 20253,974,443$354.9M0.4%−1,161,952−22.6%ReducedHolders
Q3 20255,136,395$433.2M0.4%−272,496−5.0%ReducedHolders
Q2 20255,408,891$368.2M0.4%+102,415+1.9%AddedHolders
Q1 20255,306,476$317.8M0.4%+898,315+20.4%AddedHolders
Q4 20244,408,161$249.9M0.3%−752,348−14.6%ReducedHolders
Q3 20245,160,509$281.7M0.3%−508,464−9.0%ReducedHolders
Q2 20245,668,973$268.0M0.3%−1,713,105−23.2%ReducedHolders
Q1 20247,382,078$418.7M0.5%−601,422−7.5%ReducedHolders
Q4 20237,983,500$406.5M0.5%−1,202,776−13.1%ReducedHolders
Q3 20239,186,276$397.5M0.6%−483,305−5.0%ReducedHolders
Q2 20239,669,581$388.9M0.5%−943,559−8.9%ReducedHolders
Q1 202310,613,140$418.4M0.6%−681,153−6.0%ReducedHolders
Q4 202211,294,293$390.1M0.5%−662,054−5.5%ReducedHolders
Q3 202211,956,347$289.2M0.4%+538,544+4.7%AddedHolders
Q2 202211,417,803$245.9M0.3%+669,417+6.2%AddedHolders
Q1 202210,748,386$300.1M0.4%+5,406,305+101.2%AddedHolders
Q4 20215,342,081$251.2M0.3%+2,100,141+64.8%AddedHolders
Q3 20213,241,940$150.4M0.2%+52,345+1.6%AddedHolders
Q2 20213,189,595$125.1M0.2%+21,925+0.7%AddedHolders
Q1 20213,167,670$116.1M0.2%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.