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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

HOS holding history

Hornbeck Offshore Services, 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.

HOS overviewAll 13F holders of HOSFull Q2 2026 holdings

Shares (Q2 2026)
2,486,953
Value
$22.1M
% of portfolio
<0.1%
Quarters held
2
Since Q1 2026
Holdings of HOS by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,486,953$22.1M<0.1%−463,793−15.7%ReducedHolders
Q1 20262,950,746$29.1M<0.1%+2,950,746NewHolders