William Mack & Associates
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William Mack & Associates’s Occidental Petroleum OXY Stock Holding History

William Mack & Associates’s Portfolio OXY Stock Details OXY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$27.5K Buy
+497
New +$28.4K 0.01% 299

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Vanguard Portfolio Management
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

William Mack & Associates's OXY Position: Q3 2026 in Review

William Mack & Associates opened a new position in Occidental Petroleum (OXY) in Q3 2026: 497 shares worth $27.5K. The stake represents 0.01% of the portfolio and ranks #299 among its holdings.

1,094 funds tracked by Wall St. Rank hold OXY as of Q3 2026.

  • William Mack & Associates held 497 shares of Occidental Petroleum worth $27.5K as of Q3 2026.
  • Occidental Petroleum was a new William Mack & Associates position in Q3 2026.
  • Occidental Petroleum made up 0.01% of William Mack & Associates's portfolio in Q3 2026, its #299 holding.
  • 1,094 funds tracked by Wall St. Rank held Occidental Petroleum as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.