Mariner’s Occidental Petroleum OXY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$35.9M Buy
552,271
+454,063
+462% +$22.8M 0.04% 329
2025
Q4
$4.04M Sell
98,208
-78,182
-44% -$3.26M ﹤0.01% 1104
2025
Q3
$8.33M Sell
176,390
-394
-0.2% -$17.8K 0.01% 712
2025
Q2
$7.43M Sell
176,784
-15,280
-8% -$639K 0.01% 708
2025
Q1
$9.48M Buy
192,064
+33,124
+21% +$1.62M 0.02% 580
2024
Q4
$7.85M Sell
158,940
-13,244
-8% -$669K 0.01% 630
2024
Q3
$8.87M Buy
172,184
+21,988
+15% +$1.25M 0.02% 568
2024
Q2
$9.47M Buy
150,196
+44,189
+42% +$2.83M 0.02% 525
2024
Q1
$6.89M Sell
106,007
-1,386
-1% -$82.8K 0.01% 621
2023
Q4
$6.41M Buy
107,393
+11,685
+12% +$713K 0.02% 604
2023
Q3
$6.21M Buy
95,708
+6,368
+7% +$401K 0.02% 574
2023
Q2
$5.25M Sell
89,340
-1,574
-2% -$94.4K 0.01% 632
2023
Q1
$5.68M Buy
90,914
+16,254
+22% +$1.01M 0.02% 594
2022
Q4
$4.7M Buy
74,660
+11,660
+19% +$794K 0.02% 626
2022
Q3
$3.87M Buy
63,000
+13,762
+28% +$881K 0.02% 579
2022
Q2
$2.9M Buy
49,238
+9,061
+23% +$557K 0.01% 613
2022
Q1
$2.28M Buy
40,177
+21,051
+110% +$931K 0.01% 693
2021
Q4
$554K Buy
19,126
+3,530
+23% +$111K ﹤0.01% 979
2021
Q3
$461K Sell
15,596
-170
-1% -$4.54K ﹤0.01% 866
2021
Q2
$493K Buy
15,766
+3,018
+24% +$81K ﹤0.01% 793
2021
Q1
$339K Buy
12,748
+385
+3% +$9.63K ﹤0.01% 796
2020
Q4
$214K Buy
+12,363
New +$170K ﹤0.01% 775
2020
Q3
Sell
-23,314
Closed -$427K 739
2020
Q2
$427K Sell
23,314
-1,367
-6% -$21.5K ﹤0.01% 629
2020
Q1
$338K Buy
24,681
+9,116
+59% +$299K ﹤0.01% 633
2019
Q4
$641K Buy
15,565
+982
+7% +$39.3K 0.01% 578
2019
Q3
$648K Sell
14,583
-7,567
-34% -$358K 0.01% 559
2019
Q2
$1.11M Sell
22,150
-2,185
-9% -$123K 0.01% 511
2019
Q1
$1.61M Buy
24,335
+1,071
+5% +$70.6K 0.02% 408
2018
Q4
$1.43M Buy
23,264
+10,563
+83% +$742K 0.03% 375
2018
Q3
$1.04M Sell
12,701
-15
-0.1% -$1.21K 0.03% 402
2018
Q2
$1.06M Buy
12,716
+6,847
+117% +$547K 0.03% 381
2018
Q1
$381K Buy
+5,869
New +$411K 0.01% 482
2017
Q4
Sell
-3,188
Closed -$205K 592
2017
Q3
$205K Sell
3,188
-1,447
-31% -$88.1K 0.01% 470
2017
Q2
$278K Buy
4,635
+532
+13% +$32.6K 0.01% 419
2017
Q1
$260K Sell
4,103
-18,883
-82% -$1.26M 0.01% 493
2016
Q4
$1.64M Sell
22,986
-6,177
-21% -$439K 0.08% 209
2016
Q3
$2.13M Buy
29,163
+3,302
+13% +$247K 0.1% 174
2016
Q2
$1.95M Buy
25,861
+8,518
+49% +$637K 0.11% 171
2016
Q1
$1.19M Buy
17,343
+1,887
+12% +$126K 0.07% 226
2015
Q4
$1.04M Sell
15,456
-9,205
-37% -$662K 0.07% 205
2015
Q3
$1.63M Buy
24,661
+5,445
+28% +$380K 0.07% 189
2015
Q2
$1.49M Buy
19,216
+6,787
+55% +$530K 0.07% 209
2015
Q1
$906K Buy
12,429
+1,473
+13% +$114K 0.08% 189
2014
Q4
$882K Sell
10,956
-993
-8% -$82.4K 0.08% 182
2014
Q3
$1.1M Buy
11,949
+340
+3% +$32.6K 0.12% 143
2014
Q2
$1.14M Buy
11,609
+507
+5% +$47.6K 0.13% 144
2014
Q1
$1.01M Buy
11,102
+382
+4% +$34.1K 0.13% 147
2013
Q4
$977K Sell
10,720
-3,819
-26% -$349K 0.12% 155
2013
Q3
$1.3M Buy
14,539
+1,256
+9% +$108K 0.24% 99
2013
Q2
$1.14M Buy
+13,283
New +$1.12M 0.24% 103

Other funds holding OXY

Mariner's OXY Position: Q1 2026 in Review

Mariner increased its Occidental Petroleum (OXY) stake by 462% in Q1 2026, buying an estimated $22.8M and bringing the position to 552,271 shares worth $35.9M. The position accounts for 0.04% of the portfolio, ranked #329.

Mariner first reported a position in OXY in Q2 2013 and has held it in 50 quarters since. 1,292 funds tracked by Wall St. Rank hold OXY as of Q1 2026.

  • Mariner held 552,271 shares of Occidental Petroleum worth $35.9M as of Q1 2026.
  • Mariner bought 454,063 Occidental Petroleum shares in Q1 2026, an estimated $22.8M.
  • Occidental Petroleum made up 0.04% of Mariner's portfolio in Q1 2026, its #329 holding.
  • Mariner first reported a position in Occidental Petroleum in Q2 2013 and has held it in 50 quarters since.
  • 1,292 funds tracked by Wall St. Rank held Occidental Petroleum as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.