Security key
674599105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 397,407,261
- Total 13F value
- $16,350,774,864
- Share change
- +2,940,790
- Put/Call ratio
- 114%
- SEC-reported price per share
- $41.12
- Number of holders
- 5
- Value change
- +$121,122,012
- Number of buys
- 3
- Number of sells
- 1
- Shares outstanding
- 940,574,267
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
5
Top holders
5
674599105 full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
OCCIDENTAL PETROLEUM CORP /DE/ SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 674599105
Recent filing periods:
Ownership snapshot
Top reported holders of 674599105 - Occidental Petroleum Corp - 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
VANGUARD GROUP INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
5/6
Latest evidence
30 Sep 2025
13D/G
3/4/5
13F
Lead comparable stake: 8.5%
1 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 8.5%.
5 of 6 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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
8.5%
BERKSHIRE HATHAWAY INC
28%
STATE STREET CORP
4.1%
RENAISSANCE TECHNOLOGIES LLC
0.22%
CITADEL ADVISORS LLC
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
8.5%
|
—
80,230,985 shares
|
$0 | 31 Mar 2025 |
| BERKSHIRE HATHAWAY INC |
3/4/5
13F
10%+ Owner · Company
|
28%
from 13F
|
$14,342,667,505
348,885,177 shares
mixed-class rows
|
— | 07 Feb 2025 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$1,838,304,916
38,710,895 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.22%
|
$98,381,021
2,082,138 shares
|
— | 30 Sep 2025 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.02%
|
$10,772,433
227,988 shares
|
— | 30 Sep 2025 |
| Warren E. Buffett |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$14,342,667,505
348,885,177 shares
mixed-class rows
|
— | 07 Feb 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
5
Shares
397,407,261
Rows available
5
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
1
Q4 2025 holders
5
Holder diff
4
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend