OCCIDENTAL PETROLEUM CORP /DE/ (OXY)

Materials · Crude Petroleum & Natural Gas

OCCIDENTAL PETROLEUM CORP /DE/ (OXY) stock research on InvestAtlant: institutional ownership from 13F filings, insider Form 4 activity, and SEC context.

Top institutional holders (2026-Q3)

InstitutionSharesValue% Outstanding
COOKE & BIELER LP 1,764,179 $97.59M —
Sumitomo Mitsui Trust Group, Inc. 1,659,317 $91.79M —
Adams Asset Advisors, LLC 967,395 $53.52M —
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 491,665 $27.2K —
ADAMS NATURAL RESOURCES FUND, INC. 303,751 6.80M —
Hosking Partners LLP 262,066 4.50M —
MACKENZIE FINANCIAL CORP 231,728 2.82M —
WEDGE CAPITAL MANAGEMENT L L P/NC 227,380 2.58M —

Recent insider transactions

DateInsiderTitleTypeValue
2026-06-23 Jackson Richard A. President and CEO, Director Purchase $249.9K

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Holdings from SEC 13F. Insider trades from Form 4. Congress from House and Senate PTRs. Real-time market prices via TradingView.