OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY)

CUSIP: 674599105

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class
Equity / Common Stock
Total 13F shares
760,703,411
Total 13F value
$35,938,280,484
Holder snapshot 6 visible 7 signals
Share change
+10,077,957
Put/Call ratio
101%
SEC-reported price per share
$47.25
Number of holders
1,140
Value change
+$489,223,638
Number of buys
506
Open additional details 1 more signal available
Number of sells
508
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
987,807,627

Security key

674599105

Report period

Q3 2025

Institutions

1,140

Top holders

10

OXY full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Previous quarter: Q2 2025 OCCIDENTAL PETROLEUM CORP /DE/ SEC filings OCCIDENTAL PETROLEUM CORP /DE/ company facts OCCIDENTAL PETROLEUM CORP /DE/ 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of OXY - OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BERKSHIRE HATHAWAY INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G 3/4/5 13F Lead comparable stake: 33% 13D/G row: BERKSHIRE HATHAWAY INC Showing 1-6 of 15 holder rows.

Quick read

BERKSHIRE HATHAWAY INC leads the comparable SEC ownership view at 33%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BERKSHIRE HATHAWAY INC's linked filing trail.
Comparable ownership Top 5
BERKSHIRE HATHAWAY INC 33%
VANGUARD GROUP INC 9%
DODGE & COX 8.1%
BlackRock, Inc. 4.8%
STATE STREET CORP 4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BERKSHIRE HATHAWAY INC
13D/G 3/4/5 13F
Warren E. Buffett · 10%+ Owner · Company
13D/G 3/4/5 13F
33%
$16,155,399,721
348,853,373 shares
 $0 30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
9%
$3,718,053,837
88,504,019 shares
 — 30 Jun 2025
DODGE & COX
13F
Company
13F
8.1%
$3,371,486,168
80,254,372 shares
 — 30 Jun 2025
BlackRock, Inc.
13F
Company
13F
4.8%
$2,008,144,574
47,801,584 shares
 — 30 Jun 2025
STATE STREET CORP
13F
Company
13F
4%
$1,649,147,105
39,044,478 shares
 — 30 Jun 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
1.8%
$756,795,743
18,089,878 shares
 — 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1,140
Shares
760,703,411
Rows available
1,140
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
1,117
Q3 2025 holders
1,140
Holder diff
23
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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