Perceptive Advisors’s Ardelyx ARDX Stock Holding History

Perceptive Advisors’s Portfolio ARDX Stock Details ARDX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-1,352,391	Closed	-$7.57M	–	135
2017 Q3	$7.57M	Sell	1,352,391 -458,190	-25%	-$2.41M	0.29%	59
2017 Q2	$9.23M	Sell	1,810,581 -75,615	-4%	-$642K	0.46%	49
2017 Q1	$23.9M	Buy	1,886,196 +50,000	+3%	+$658K	1.36%	23
2016 Q4	$26.1M	Buy	1,836,196 +778,939	+74%	+$11.1M	1.85%	12
2016 Q3	$13.7M	Buy	1,057,257 +741,302	+235%	+$7.77M	0.88%	26
2016 Q2	$2.76M	Hold	315,955	–	–	0.19%	77
2016 Q1	$2.46M	Hold	315,955	–	–	0.22%	80
2015 Q4	$5.72M	Hold	315,955	–	–	0.42%	50
2015 Q3	$5.46M	Hold	315,955	–	–	0.44%	54
2015 Q2	$5.05M	Hold	315,955	–	–	0.3%	65
2015 Q1	$4.14M	Buy	315,955 +60,227	+24%	+$1.13M	0.32%	58
2014 Q4	$4.83M	Buy	255,728 +102,651	+67%	+$2.38M	0.41%	56
2014 Q3	$2.17M	Buy	+153,077	New	+$2.21M	0.22%	70

Other funds holding ARDX

NMC

NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return

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

Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

RSCM

Rock Springs Capital Management Baltimore, Maryland $2.05B AUM 161.37% 1-Year Est. Return

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

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

MWNA

Marshall Wace North America New York $23.5B AUM 46.46% 1-Year Est. Return

Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Perceptive Advisors's ARDX Position: Q4 2017 in Review

Perceptive Advisors sold out of Ardelyx (ARDX) in Q4 2017, closing a stake of 1,352,391 shares — an estimated $7.57M sold.

Perceptive Advisors first reported a position in ARDX in Q3 2014 and held it in 13 quarters. The position peaked at $26.1M in Q4 2016. 80 funds tracked by Wall St. Rank hold ARDX as of Q4 2017.

Perceptive Advisors reported no remaining Ardelyx position as of Q4 2017 after selling out during the quarter.
Perceptive Advisors sold 1,352,391 Ardelyx shares in Q4 2017, an estimated $7.57M.
Perceptive Advisors first reported a position in Ardelyx in Q3 2014 and held it in 13 quarters.
Perceptive Advisors's Ardelyx position peaked at $26.1M in Q4 2016.
80 funds tracked by Wall St. Rank held Ardelyx as of Q4 2017.

Based on Perceptive Advisors's 13F filing for Q4 2017, filed 14 Feb 2018.