Spark Investment Management’s Sientra, Inc. SIEN Stock Holding History

Spark Investment 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
2020 Q2	–	Sell	-3,671	Closed	-$73K	–	310
2020 Q1	$73K	Sell	3,671 -4,699	-56%	-$245K	0.04%	302
2019 Q4	$748K	Hold	8,370	–	–	0.09%	291
2019 Q3	$542K	Sell	8,370 -4,130	-33%	-$263K	0.07%	244
2019 Q2	$770K	Buy	+12,500	New	+$900K	0.05%	322
2015 Q4	–	Sell	-1,810	Closed	-$183K	–	877
2015 Q3	$183K	Buy	+1,810	New	+$411K	0.02%	550
2015 Q1	–	Sell	-1,300	Closed	-$218K	–	775
2014 Q4	$218K	Buy	+1,300	New	+$222K	0.04%	476

Other funds holding SIEN

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 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

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Spark Investment Management's SIEN Position: Q2 2020 in Review

Spark Investment Management sold out of Sientra, Inc. (SIEN) in Q2 2020, closing a stake of 3,671 shares — an estimated $73K sold.

Spark Investment Management first reported a position in SIEN in Q4 2014 and held it in 6 quarters. The position peaked at $770K in Q2 2019. 88 funds tracked by Wall St. Rank hold SIEN as of Q2 2020.

Spark Investment Management reported no remaining Sientra, Inc. position as of Q2 2020 after selling out during the quarter.
Spark Investment Management sold 3,671 Sientra, Inc. shares in Q2 2020, an estimated $73K.
Spark Investment Management first reported a position in Sientra, Inc. in Q4 2014 and held it in 6 quarters.
Spark Investment Management's Sientra, Inc. position peaked at $770K in Q2 2019.
88 funds tracked by Wall St. Rank held Sientra, Inc. as of Q2 2020.

Based on Spark Investment Management's 13F filing for Q2 2020, filed 12 Aug 2020.