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OXY · Occidental Petroleum Corp /De/ · Holdings

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Market Cap
$61.44B
Shares
999.64M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,242
Total Value: $42,981,813,092
Total Shares: 885,077,982
Showing 1–100 of 1,320 holdings by value · page 1 of 14

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,242 13F filers · Δ vs Mar 31, 2026
Top Holder
29.9%
Sep 2023 → Jun 2026 · range 29.9% – 33.5%
−0.8 pts
Top 5
55.1%
Sep 2023 → Jun 2026 · range 55.1% – 64.0%
−0.9 pts
Top 10
66.7%
Sep 2023 → Jun 2026 · range 66.7% – 72.8%
−1.5 pts
HHI
1,110
Sep 2023 → Jun 2026 · range 1,110 – 1,386
Broadly held−53

Quarterly Activity

vs Mar 31, 2026
New
135
Increased
505
Decreased
378
Sold Out
205
Unchanged
224
Holder count: -70
Institutional value: -23.2%
Shares held: +2.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,320
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 797468 CUSIP 674599105 13F (30d) 275 filings 262 filers Visit website Investor relations