Companies / Occidental Petroleum Corp /De/
Occidental Petroleum Corp /De/
Financials · FY2025
Ownership
999.6M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 0.36% | 3,620,779 |
| Institutions | 79.14% | 791,107,395 |
| Public float | 20.50% | 204,909,197 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 15
View all →| Insider | % of shares | Shares |
|---|---|---|
Hollub Vicki A.CEOPresident and CEO · Director | 0.11% | 1,108,806 |
Dillon KennethSenior Vice President | 0.04% | 372,201 |
Jackson Richard A.Senior Vice President and COO | 0.03% | 337,495 |
Simmons Jeff FSenior Vice President | 0.03% | 332,726 |
Peterson Robert LSenior Vice President | 0.03% | 313,199 |
Mathew SunilSVP & CFO | 0.02% | 228,739 |
Klesse William RDirector | 0.02% | 222,149 |
Kerrigan Sylvia JSVP & Chief Legal Officer | 0.02% | 179,516 |
Champion Christopher OVP, CAO and Controller | 0.01% | 144,004 |
Poladian Avedick BaruyrDirector | <0.01% | 94,575 |
Institutional holders 1,157
View all →| Holder | Value | % of shares |
|---|---|---|
| $17.22B | 26.50% | |
| $3.70B | 8.99% | |
| $3.27B | 7.95% | |
| $2.71B | 5.59% | |
| $2.25B | 4.62% | |
| $1.25B | 1.94% | |
| $566.73M | 0.87% | |
| $541.66M | 1.32% | |
| $468.71M | 1.14% | |
| $436.01M | 1.06% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $394.50M | +6.1M +229.06% | 8,718,934 0.87% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $322.24M | +6.6M +16.70% | 46,141,269 4.62% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $254.56M | +5.2M +10.36% | 55,855,049 5.59% of shares | high |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $115.50M | +1.8M +44.60% | 5,761,082 0.58% of shares | high |
| Q1 2026 as of | Adams Asset Advisors, LLC 13F manager | Trim | Common stock | $-104.00M | -1.6M -48.74% | 1,682,753 0.17% of shares | high |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $74.86M | +1.2M +5729.76% | 1,171,781 0.12% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $70.12M | +1.1M +43.68% | 3,548,625 0.35% of shares | high |
| Q3 2017 as of | Employees Provident Fund Board 13F manager | Exit | Common stock | $-61.32M | -1.0M -100.00% | 0 | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| OXY | — | 674599105 |