Twin Tree Management’s Pioneer Natural Resource Co. PXD Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q1	–	Sell	-113,600	Closed	-$25.5M	–	1687
2023 Q4	$25.5M	Sell	113,600 -47,700	-30%	-$11.2M	0.05%	390
2023 Q3	$37M	Sell	161,300 -85,900	-35%	-$19.6M	0.08%	225
2023 Q2	$51.2M	Buy	247,200 +105,000	+74%	+$22.1M	0.08%	203
2023 Q1	$29M	Sell	142,200 -237,300	-63%	-$51M	0.05%	298
2022 Q4	$86.7M	Buy	379,500 +273,100	+257%	+$66.4M	0.19%	81
2022 Q3	$23M	Buy	+106,400	New	+$24.3M	0.04%	346
2022 Q1	–	Sell	-2,000	Closed	-$364K	–	1982
2021 Q4	$364K	Hold	2,000	–	–	﹤0.01%	1380
2021 Q3	$333K	Buy	+2,000	New	+$303K	﹤0.01%	1342
2020 Q3	–	Sell	-100	Closed	-$10K	–	1669
2020 Q2	$10K	Sell	100 -159,600	-100%	-$14.1M	﹤0.01%	1403
2020 Q1	$11.2M	Sell	159,700 -22,900	-13%	-$2.72M	0.05%	301
2019 Q4	$27.6M	Sell	182,600 -5,200	-3%	-$692K	0.1%	168
2019 Q3	$23.6M	Buy	187,800 +164,800	+717%	+$21.8M	0.09%	163
2019 Q2	$3.54M	Buy	+23,000	New	+$3.53M	0.02%	538
2016 Q3	–	Sell	-10,000	Closed	-$1.51M	–	1380
2016 Q2	$1.51M	Buy	+10,000	New	+$1.57M	0.02%	546
2016 Q1	–	Sell	-31,500	Closed	-$3.95M	–	1539
2015 Q4	$3.95M	Buy	31,500 +17,000	+117%	+$2.33M	0.08%	240
2015 Q3	$1.76M	Sell	14,500 -1,000	-6%	-$125K	0.05%	375
2015 Q2	$2.15M	Buy	15,500 +4,700	+44%	+$745K	0.05%	379
2015 Q1	$1.77M	Buy	10,800 +3,900	+57%	+$599K	0.05%	421
2014 Q4	$1.03M	Sell	6,900 -13,500	-66%	-$2.23M	0.03%	580
2014 Q3	$4.02M	Buy	20,400 +2,600	+15%	+$550K	0.11%	209
2014 Q2	$4.09M	Sell	17,800 -3,500	-16%	-$722K	0.09%	233
2014 Q1	$3.99M	Buy	21,300 +18,000	+545%	+$3.29M	0.08%	286
2013 Q4	$607K	Sell	3,300 -5,600	-63%	-$1.08M	0.01%	704
2013 Q3	$1.68M	Sell	8,900 -11,300	-56%	-$1.92M	0.06%	356
2013 Q2	$2.92M	Buy	+20,200	New	+$2.7M	0.11%	209