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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

KOS holding history

Kosmos Energy Ltd. 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.

KOS overviewAll 13F holders of KOSFull Q2 2026 holdings

Shares (Q2 2026)
4,097,453
Value
$8.93M
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of KOS by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,097,453$8.93M<0.1%−659,118−13.9%ReducedHolders
Q1 20264,756,571$13.3M<0.1%+4,756,571NewHolders
Q1 20250$00.0%−661,121−100.0%Sold outHolders
Q4 2024661,121$2.26M<0.1%−4,362,832−86.8%ReducedHolders
Q3 20245,023,953$20.4M<0.1%−1,969,188−28.2%ReducedHolders
Q2 20246,993,141$38.8M<0.1%+1,182,123+20.3%AddedHolders
Q1 20245,811,018$34.6M<0.1%+1,405,359+31.9%AddedHolders
Q4 20234,405,659$29.3M<0.1%−3,041,396−40.8%ReducedHolders
Q3 20237,447,055$60.1M0.1%−110,052−1.5%ReducedHolders
Q2 20237,557,107$46.5M0.1%+3360.0%AddedHolders
Q1 20237,556,771$55.1M0.1%+311,603+4.3%AddedHolders
Q4 20227,245,168$47.5M0.1%+161,092+2.3%AddedHolders
Q3 20227,084,076$38.1M0.1%−4,703−0.1%ReducedHolders
Q2 20227,088,779$43.8M0.1%−3,770,904−34.7%ReducedHolders
Q1 202210,859,683$78.8M0.1%−484,884−4.3%ReducedHolders
Q4 202111,344,567$40.5M<0.1%+365,502+3.3%AddedHolders
Q3 202110,979,065$32.6M<0.1%−72,274−0.7%ReducedHolders
Q2 202111,051,339$37.5M<0.1%+517,693+4.9%AddedHolders
Q1 202110,533,646$31.8M<0.1%––Holders

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