Park West Asset Management’s Sientra, Inc. SIEN Stock Holding History

Park West Asset Management’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
2017 Q2	–	Sell	-109,339	Closed	-$9.21M	–	84
2017 Q1	$9.21M	Sell	109,339 -52,529	-32%	-$4.63M	0.54%	46
2016 Q4	$13.8M	Sell	161,868 -6,207	-4%	-$516K	1.07%	26
2016 Q3	$15.1M	Buy	168,075 +2,211	+1%	+$172K	1.37%	24
2016 Q2	$10.9M	Sell	165,864 -14,040	-8%	-$968K	1.1%	30
2016 Q1	$12.3M	Buy	+179,904	New	+$13.5M	1.16%	27

Other funds holding SIEN

Clarus Ventures Cambridge, Massachusetts $425M AUM 26.13% 1-Year Est. Return

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

Cannell Capital Alta, Wyoming $149M AUM 39.81% 1-Year Est. Return

GGHC

Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

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

CCM

Cloverdale Capital Management Dallas, Texas $135M AUM 13.89% 1-Year Est. Return

OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return

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

Park West Asset Management's SIEN Position: Q2 2017 in Review

Park West Asset Management sold out of Sientra, Inc. (SIEN) in Q2 2017, closing a stake of 109,339 shares — an estimated $9.21M sold.

Park West Asset Management first reported a position in SIEN in Q1 2016 and held it in 5 quarters. The position peaked at $15.1M in Q3 2016. 65 funds tracked by Wall St. Rank hold SIEN as of Q2 2017.

Park West Asset Management reported no remaining Sientra, Inc. position as of Q2 2017 after selling out during the quarter.
Park West Asset Management sold 109,339 Sientra, Inc. shares in Q2 2017, an estimated $9.21M.
Park West Asset Management first reported a position in Sientra, Inc. in Q1 2016 and held it in 5 quarters.
Park West Asset Management's Sientra, Inc. position peaked at $15.1M in Q3 2016.
65 funds tracked by Wall St. Rank held Sientra, Inc. as of Q2 2017.

Based on Park West Asset Management's 13F filing for Q2 2017, filed 14 Aug 2017.