SCHLUMBERGER LTD (SLB) Institutional Ownership and Insiders Activity

SCHLUMBERGER LTD (SLB) is widely held by institutional investors, with 1681 firms reporting positions valued at approximately $60.58B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $5.40B in SLB holdings in its latest filing.

Recent insider activity includes 8 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.