UBS O'Connor’s Occidental Petroleum OXY Stock Holding History

UBS O'Connor’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
2025 Q2	–	Sell	-90,000	Closed	-$24.6K	–	439
2025 Q1	$24.6K	Buy	+90,000	New	+$4.39M	﹤0.01%	299
2023 Q1	–	Sell	-77,100	Closed	-$9K	–	696
2022 Q4	$9K	Hold	77,100	–	–	﹤0.01%	703
2022 Q3	$16K	Hold	77,100	–	–	﹤0.01%	891
2022 Q2	$48K	Hold	77,100	–	–	﹤0.01%	873
2022 Q1	$50K	Sell	77,100 -104,300	-57%	-$4.61M	﹤0.01%	882
2021 Q4	$213K	Buy	181,400 +3,800	+2%	+$119K	﹤0.01%	737
2021 Q3	$185K	Hold	177,600	–	–	﹤0.01%	730
2021 Q2	$194K	Sell	177,600 -144,700	-45%	-$3.88M	﹤0.01%	726
2021 Q1	$57K	Sell	322,300 -1,252,200	-80%	-$31.3M	﹤0.01%	791
2020 Q4	$278K	Sell	1,574,500 -2,000,000	-56%	-$27.4M	0.01%	535
2020 Q3	$2.46M	Sell	3,574,500 -4,520,000	-56%	-$63.7M	0.06%	166
2020 Q2	$2.04M	Buy	8,094,500 +575,000	+8%	+$9.06M	0.05%	226
2020 Q1	$13.6M	Buy	+7,519,500	New	+$247M	0.28%	79

Other funds holding OXY

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

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

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

HHII

H&H International Investment Palo Alto, California $19.1B AUM 27.41% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

UBS O'Connor's OXY Position: Q4 2025 in Review

UBS O'Connor sold out of Occidental Petroleum (OXY) in Q4 2025, closing a stake of 206,784 shares — an estimated $9.77M sold.

UBS O'Connor first reported a position in OXY in Q1 2014 and held it in 19 quarters. The position peaked at $66.3M in Q4 2015. 1,122 funds tracked by Wall St. Rank hold OXY as of Q4 2025.

UBS O'Connor reported no remaining Occidental Petroleum position as of Q4 2025 after selling out during the quarter.
UBS O'Connor sold 206,784 Occidental Petroleum shares in Q4 2025, an estimated $9.77M.
UBS O'Connor first reported a position in Occidental Petroleum in Q1 2014 and held it in 19 quarters.
UBS O'Connor's Occidental Petroleum position peaked at $66.3M in Q4 2015.
1,122 funds tracked by Wall St. Rank held Occidental Petroleum as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.