Quantitative Systematic Strategies’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
2019 Q3	–	Sell	-2,395	Closed	-$368K	–	607
2019 Q2	$368K	Buy	2,395 +273	+13%	+$41.9K	0.07%	301
2019 Q1	$323K	Sell	2,122 -14,270	-87%	-$2.01M	0.08%	245
2018 Q4	$2.16M	Buy	16,392 +10,690	+187%	+$1.63M	0.48%	34
2018 Q3	$993K	Buy	+5,702	New	+$1.02M	0.19%	186
2018 Q2	–	Sell	-6,864	Closed	-$1.18M	–	823
2018 Q1	$1.18M	Buy	+6,864	New	+$1.21M	0.25%	122
2017 Q3	–	Sell	-10,459	Closed	-$1.66M	–	574
2017 Q2	$1.66M	Sell	10,459 -1,185	-10%	-$203K	0.42%	102
2017 Q1	$2.17M	Buy	11,644 +4,215	+57%	+$782K	0.61%	44
2016 Q4	$1.35M	Sell	7,429 -878	-11%	-$161K	0.55%	43
2016 Q3	$1.54M	Buy	+8,307	New	+$1.41M	0.56%	37
2015 Q4	–	Sell	-2,965	Closed	-$364K	–	951
2015 Q3	$364K	Sell	2,965 -342	-10%	-$42.6K	0.18%	273
2015 Q2	$455K	Buy	3,307 +1,055	+47%	+$167K	0.1%	327
2015 Q1	$375K	Sell	2,252 -15,794	-88%	-$2.43M	0.1%	322
2014 Q4	$2.71M	Buy	+18,046	New	+$2.98M	1.09%	9
2014 Q1	–	Sell	-2,207	Closed	-$403K	–	354
2013 Q4	$403K	Buy	+2,207	New	+$425K	0.33%	120