Oil States International, Inc. · NYSE:OIS

Oil States International, Inc. shareholders

As of Jun 30, 2026, 195 institutions reported holding Oil States International, Inc., 92.0% of its shares. Largest: BlackRock, Vanguard and First Eagle Investment Management, LLC. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Oil States International, Inc.ChangeFiled
BlackRock6.82M11.3%+509KAug 7, 2026
Vanguard4.59M7.6%+27,919Aug 13, 2026
First Eagle Investment Management, LLC4.01M6.6%+1.97MAug 24, 2026
Dimensional3.01M5.0%−516KAug 11, 2026
American Century2.21M3.7%+365KAug 12, 2026
Acadian Asset Management LLC2.04M3.4%−310KAug 13, 2026
D. E. Shaw & Co., Inc.2.02M3.3%−149KAug 14, 2026
State Street1.98M3.3%+247KAug 7, 2026
AQR Capital Management LLC1.74M2.9%−87,805Aug 14, 2026
Geode Capital1.45M2.4%+87,918Aug 12, 2026

Oil States International, Inc. insider trades