Martingale Asset Management’s Occidental Petroleum OXY Stock Holding History

Martingale Asset Management’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 Q2	$243K	Buy	+5,002	New	+$284K	0.01%	788
2014 Q4	–	Sell	-118,608	Closed	-$10.9M	–	870
2014 Q3	$10.9M	Sell	118,608 -4,936	-4%	-$474K	0.34%	69
2014 Q2	$12.1M	Buy	123,544 +48,504	+65%	+$4.56M	0.38%	60
2014 Q1	$6.85M	Buy	75,040 +11,593	+18%	+$1.04M	0.23%	138
2013 Q4	$5.78M	Buy	63,447 +32,882	+108%	+$3M	0.2%	149
2013 Q3	$2.74M	Buy	+30,565	New	+$2.63M	0.1%	240

Other funds holding OXY

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Martingale Asset Management's OXY Position: Q2 2026 in Review

Martingale Asset Management opened a new position in Occidental Petroleum (OXY) in Q2 2026: 5,002 shares worth $243K. The stake represents 0.01% of the portfolio and ranks #788 among its holdings. This is a return to the name: Martingale Asset Management previously reported a position in OXY as recently as Q3 2014.

Martingale Asset Management first reported a position in OXY in Q3 2013 and has held it in 6 quarters since. The position peaked at $12.1M in Q2 2014. 1,238 funds tracked by Wall St. Rank hold OXY as of Q2 2026.

Martingale Asset Management held 5,002 shares of Occidental Petroleum worth $243K as of Q2 2026.
Occidental Petroleum was a new Martingale Asset Management position in Q2 2026.
Occidental Petroleum made up 0.01% of Martingale Asset Management's portfolio in Q2 2026, its #788 holding.
Martingale Asset Management first reported a position in Occidental Petroleum in Q3 2013 and has held it in 6 quarters since.
Martingale Asset Management's Occidental Petroleum position peaked at $12.1M in Q2 2014.
1,238 funds tracked by Wall St. Rank held Occidental Petroleum as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.