Ardsley Advisory Partners’s Pioneer Natural Resource Co. PXD Stock Holding History

Ardsley Advisory Partners’s Portfolio PXD Stock Details PXD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q2	–	Sell	-55,000	Closed	-$9.4M	–	186
2017 Q1	$10.2M	Sell	55,000 -5,000	-8%	-$928K	1.59%	19
2016 Q4	$10.8M	Sell	60,000 -12,500	-17%	-$2.29M	1.79%	12
2016 Q3	$13.5M	Buy	72,500 +12,500	+21%	+$2.13M	2.13%	13
2016 Q2	$9.07M	Sell	60,000 -20,000	-25%	-$3.14M	1.57%	22
2016 Q1	$11.3M	Buy	+80,000	New	+$9.91M	1.74%	17
2013 Q4	–	Sell	-50,000	Closed	-$9.44M	–	208
2013 Q3	$9.44M	Sell	50,000 -10,000	-17%	-$1.7M	1.93%	15
2013 Q2	$8.69M	Buy	+60,000	New	+$8.01M	1.91%	18

Other funds holding PXD

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

SPO Advisory San Anselmo, California $2.11B AUM 14.87% 1-Year Est. Return

Carmignac Gestion Paris, France $7.71B AUM 4.02% 1-Year Est. Return

HCM

Highfields Capital Management Boston, Massachusetts $68.3M AUM 21.64% 1-Year Est. Return

Ardsley Advisory Partners's PXD Position: Q2 2017 in Review

Ardsley Advisory Partners sold out of Pioneer Natural Resource Co. (PXD) in Q2 2017, closing a stake of 55,000 shares — an estimated $9.4M sold.

Ardsley Advisory Partners first reported a position in PXD in Q2 2013 and held it in 7 quarters. The position peaked at $13.5M in Q3 2016. 710 funds tracked by Wall St. Rank hold PXD as of Q2 2017.

Ardsley Advisory Partners reported no remaining Pioneer Natural Resource Co. position as of Q2 2017 after selling out during the quarter.
Ardsley Advisory Partners sold 55,000 Pioneer Natural Resource Co. shares in Q2 2017, an estimated $9.4M.
Ardsley Advisory Partners first reported a position in Pioneer Natural Resource Co. in Q2 2013 and held it in 7 quarters.
Ardsley Advisory Partners's Pioneer Natural Resource Co. position peaked at $13.5M in Q3 2016.
710 funds tracked by Wall St. Rank held Pioneer Natural Resource Co. as of Q2 2017.

Based on Ardsley Advisory Partners's 13F filing for Q2 2017, filed 14 Aug 2017.