OCCIDENTAL PETROLEUM CORP (OXY) Institutional Ownership and Insiders Activity

OCCIDENTAL PETROLEUM CORP (OXY) is widely held by institutional investors, with 1214 firms reporting positions valued at approximately $40.54B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Berkshire Hathaway is the largest disclosed holder, reporting approximately $12.87B in OXY holdings in its latest filing.

Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

1,214

Total Reported Value

$40.54B

Largest Holder

Berkshire Hathaway

Largest Position

$12.87B

Insider Transactions (90d)

1

Latest Filing Quarter

Q2 2026

New Institutional Positions

134

Funds Exiting Positions

218