A.R.T. Advisors’s Compañía de Minas Buenaventura BVN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-45,803	Closed	-$692K	–	185
2019 Q4	$692K	Buy	+45,803	New	+$680K	0.03%	701
2019 Q3	–	Sell	-17,803	Closed	-$297K	–	1452
2019 Q2	$297K	Buy	+17,803	New	+$282K	0.02%	961
2018 Q2	–	Sell	-42,300	Closed	-$644K	–	1437
2018 Q1	$644K	Sell	42,300 -95,700	-69%	-$1.45M	0.03%	845
2017 Q4	$1.94M	Buy	138,000 +12,800	+10%	+$177K	0.09%	386
2017 Q3	$1.6M	Buy	+125,200	New	+$1.58M	0.08%	346
2017 Q2	–	Sell	-119,200	Closed	-$1.44M	–	1422
2017 Q1	$1.44M	Buy	119,200 +4,900	+4%	+$63.1K	0.07%	424
2016 Q4	$1.29M	Buy	+114,300	New	+$1.37M	0.08%	408
2016 Q2	–	Sell	-143,472	Closed	-$1.05M	–	1372
2016 Q1	$1.05M	Sell	143,472 -119,500	-45%	-$602K	0.05%	561
2015 Q4	$1.13M	Buy	+262,972	New	+$1.49M	0.05%	509
2014 Q1	–	Sell	-36,199	Closed	-$406K	–	1335
2013 Q4	$406K	Sell	36,199 -136,047	-79%	-$1.69M	0.02%	852
2013 Q3	$2.02M	Sell	172,246 -160,866	-48%	-$2.13M	0.11%	268
2013 Q2	$4.92M	Buy	+333,112	New	+$6.49M	0.16%	183