OCCIDENTAL PETROLEUM CORP (OXY) Institutional Ownership and Insiders Activity
OCCIDENTAL PETROLEUM CORP (OXY) is widely held by institutional investors, with 1274 firms reporting positions valued at approximately $41.61B 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 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
1,274
Total Reported Value
$41.61B
Largest Holder
Berkshire Hathaway
Largest Position
$12.87B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
282
Funds Exiting Positions
92
Top Institutional Owners
View all- Berkshire Hathaway$12.87B
- Dodge & Cox Stock Fund$3.53B
- Blackrock, Inc.$2.71B
- Vanguard Capital Management Llc$2.34B
- State Street Corp$2.25B
OXY News
All news- Aldebaran Capital Q2 2026: Major Purchases in LKQ and EWJV, Reductions in Energy Stocks
Aug 20, 2026 · valut.ai
- Francis Chou Portfolio Analysis: Concentration Risks and Holdings Overview
Aug 17, 2026 · valut.ai
- Adams Asset Advisors Buys, Sells Shares in Q2 2026 Portfolio
Jul 16, 2026 · valut.ai
- Scharf Investments Llc: Recent Trading Activity in Q2 2026
Jul 15, 2026 · valut.ai
Related OXY Institutional Insights:
- OXY 13F Institutional Holders
- OXY Superinvestors
- OXY Institutional Ownership Changes
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- OXY Insider Trading & SEC Form 4 Activity
- OXY Articles
- Top Institutional Investor Stock Rankings