Thompson Siegel & Walmsley’s Occidental Petroleum OXY Stock Holding History

Thompson Siegel & Walmsley’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	$60.1M	Buy	1,237,364 +827,132	+202%	+$47M	1.08%	17
2026 Q1	$26.7M	Buy	+410,232	New	+$20.6M	0.47%	72
2025 Q3	–	Sell	-15,595	Closed	-$655K	–	428
2025 Q2	$655K	Sell	15,595 -2,838	-15%	-$119K	0.01%	328
2025 Q1	$910K	Sell	18,433 -50,996	-73%	-$2.49M	0.02%	292
2024 Q4	$3.43M	Sell	69,429 -146,517	-68%	-$7.4M	0.05%	221
2024 Q3	$11.1M	Sell	215,946 -36,816	-15%	-$2.1M	0.17%	124
2024 Q2	$15.9M	Buy	252,762 +80,719	+47%	+$5.18M	0.26%	90
2024 Q1	$11.2M	Buy	172,043 +9,430	+6%	+$563K	0.17%	121
2023 Q4	$9.71M	Buy	162,613 +54,228	+50%	+$3.31M	0.16%	132
2023 Q3	$7.03M	Buy	108,385 +3,175	+3%	+$200K	0.12%	163
2023 Q2	$6.19M	Buy	105,210 +5,359	+5%	+$322K	0.1%	181
2023 Q1	$6.23M	Buy	99,851 +4,337	+5%	+$269K	0.1%	173
2022 Q4	$6.02M	Buy	95,514 +3,942	+4%	+$268K	0.1%	173
2022 Q3	$5.63M	Buy	91,572 +1,080	+1%	+$69.1K	0.1%	181
2022 Q2	$5.33M	Buy	90,492 +37,752	+72%	+$2.32M	0.09%	189
2022 Q1	$2.99M	Buy	52,740 +51,320	+3,614%	+$2.27M	0.04%	223
2021 Q4	$41K	Hold	1,420	–	–	﹤0.01%	485
2021 Q3	$42K	Buy	+1,420	New	+$37.9K	﹤0.01%	494
2020 Q4	–	Sell	-3,000	Closed	-$30K	–	679
2020 Q3	$30K	Hold	3,000	–	–	﹤0.01%	466
2020 Q2	$55K	Buy	+3,000	New	+$47.3K	﹤0.01%	422
2020 Q1	–	Sell	-1,325	Closed	-$55K	–	758
2019 Q4	$55K	Hold	1,325	–	–	﹤0.01%	479
2019 Q3	$59K	Hold	1,325	–	–	﹤0.01%	488
2019 Q2	$67K	Hold	1,325	–	–	﹤0.01%	474
2019 Q1	$88K	Hold	1,325	–	–	﹤0.01%	450
2018 Q4	$81K	Sell	1,325 -400	-23%	-$28.1K	﹤0.01%	440
2018 Q3	$142K	Hold	1,725	–	–	﹤0.01%	426
2018 Q2	$144K	Sell	1,725 -600	-26%	-$47.9K	﹤0.01%	432
2018 Q1	$151K	Sell	2,325 -225	-9%	-$15.7K	﹤0.01%	423
2017 Q4	$188K	Sell	2,550 -6,800	-73%	-$462K	﹤0.01%	423
2017 Q3	$600K	Sell	9,350 -275	-3%	-$16.7K	0.01%	339
2017 Q2	$576K	Sell	9,625 -13,511	-58%	-$827K	0.01%	351
2017 Q1	$1.47M	Sell	23,136 -6,312	-21%	-$420K	0.02%	324
2016 Q4	$2.1M	Buy	29,448 +5,740	+24%	+$408K	0.03%	265
2016 Q3	$1.73M	Sell	23,708 -3,785	-14%	-$283K	0.03%	259
2016 Q2	$2.08M	Sell	27,493 -38,636	-58%	-$2.89M	0.03%	245
2016 Q1	$4.53M	Sell	66,129 -29,128	-31%	-$1.95M	0.07%	217
2015 Q4	$6.43M	Sell	95,257 -36,256	-28%	-$2.61M	0.12%	216
2015 Q3	$8.69M	Sell	131,513 -35,374	-21%	-$2.47M	0.16%	200
2015 Q2	$13M	Buy	166,887 +3,218	+2%	+$251K	0.23%	176
2015 Q1	$11.9M	Buy	163,669 +24,050	+17%	+$1.86M	0.21%	188
2014 Q4	$11.2M	Sell	139,619 -6,063	-4%	-$503K	0.21%	178
2014 Q3	$13.4M	Sell	145,682 -1,704	-1%	-$163K	0.27%	152
2014 Q2	$14.5M	Sell	147,386 -10,140	-6%	-$953K	0.28%	153
2014 Q1	$14.4M	Buy	157,526 +4,640	+3%	+$415K	0.32%	142
2013 Q4	$13.9M	Sell	152,886 -126,227	-45%	-$11.5M	0.33%	134
2013 Q3	$25M	Sell	279,113 -54,737	-16%	-$4.7M	0.54%	56
2013 Q2	$28.5M	Buy	+333,850	New	+$28.2M	0.62%	37

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

Thompson Siegel & Walmsley's OXY Position: Q2 2026 in Review

Thompson Siegel & Walmsley increased its Occidental Petroleum (OXY) stake by 202% in Q2 2026, buying an estimated $47M and bringing the position to 1,237,364 shares worth $60.1M. The position accounts for 1.08% of the portfolio, ranked #17.

Thompson Siegel & Walmsley first reported a position in OXY in Q2 2013 and has held it in 47 quarters since. 1,234 funds tracked by Wall St. Rank hold OXY as of Q2 2026.

Thompson Siegel & Walmsley held 1,237,364 shares of Occidental Petroleum worth $60.1M as of Q2 2026.
Thompson Siegel & Walmsley bought 827,132 Occidental Petroleum shares in Q2 2026, an estimated $47M.
Occidental Petroleum made up 1.08% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #17 holding.
Thompson Siegel & Walmsley first reported a position in Occidental Petroleum in Q2 2013 and has held it in 47 quarters since.
1,234 funds tracked by Wall St. Rank held Occidental Petroleum as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.