A.R.T. Advisors’s Sientra, Inc. SIEN Stock Holding History

A.R.T. Advisors’s Portfolio SIEN Stock Details SIEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-2,369	Closed	-$92K	–	279
2020 Q2	$92K	Buy	+2,369	New	+$71.5K	0.14%	195
2020 Q1	–	Sell	-6,352	Closed	-$568K	–	1093
2019 Q4	$568K	Buy	+6,352	New	+$479K	0.03%	793
2018 Q3	–	Sell	-3,698	Closed	-$721K	–	1792
2018 Q2	$721K	Buy	+3,698	New	+$586K	0.03%	780
2017 Q3	–	Sell	-1,245	Closed	-$121K	–	1747
2017 Q2	$121K	Buy	+1,245	New	+$102K	0.01%	1236
2016 Q1	–	Sell	-14,882	Closed	-$881K	–	1714
2015 Q4	$881K	Buy	+14,882	New	+$773K	0.04%	624

Other funds holding SIEN

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

Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return

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

Abingworth London, United Kingdom $307M AUM 93.47% 1-Year Est. Return

GPCM

Granite Point Capital Management Boston, Massachusetts $4.9M AUM 38.41% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

A.R.T. Advisors's SIEN Position: Q3 2020 in Review

A.R.T. Advisors sold out of Sientra, Inc. (SIEN) in Q3 2020, closing a stake of 2,369 shares — an estimated $92K sold.

A.R.T. Advisors first reported a position in SIEN in Q4 2015 and held it in 5 quarters. The position peaked at $881K in Q4 2015. 95 funds tracked by Wall St. Rank hold SIEN as of Q3 2020.

A.R.T. Advisors reported no remaining Sientra, Inc. position as of Q3 2020 after selling out during the quarter.
A.R.T. Advisors sold 2,369 Sientra, Inc. shares in Q3 2020, an estimated $92K.
A.R.T. Advisors first reported a position in Sientra, Inc. in Q4 2015 and held it in 5 quarters.
A.R.T. Advisors's Sientra, Inc. position peaked at $881K in Q4 2015.
95 funds tracked by Wall St. Rank held Sientra, Inc. as of Q3 2020.

Based on A.R.T. Advisors's 13F filing for Q3 2020, filed 16 Nov 2020.