PEAK6 Investments’s Sientra, Inc. SIEN Stock Holding History

PEAK6 Investments’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
2022 Q1	–	Sell	-4,480	Closed	-$164K	–	6109
2021 Q4	$164K	Sell	4,480 -2,500	-36%	-$121K	﹤0.01%	4123
2021 Q3	$400K	Buy	+6,980	New	+$477K	﹤0.01%	3437
2021 Q2	–	Sell	-900	Closed	-$66K	–	5933
2021 Q1	$66K	Hold	900	–	–	﹤0.01%	4424
2020 Q4	$35K	Buy	+900	New	+$40.3K	﹤0.01%	4272
2020 Q1	–	Sell	-17,860	Closed	-$1.6M	–	4669
2019 Q4	$1.6M	Buy	+17,860	New	+$1.35M	0.01%	1245
2019 Q3	–	Sell	-9,920	Closed	-$611K	–	4427
2019 Q2	$611K	Buy	+9,920	New	+$714K	﹤0.01%	2122

Other funds holding SIEN

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return

Blackstone Inc New York $25.6B AUM 26.83% 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

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

NIM

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

PEAK6 Investments's SIEN Position: Q1 2022 in Review

PEAK6 Investments sold out of Sientra, Inc. (SIEN) in Q1 2022, closing a stake of 4,020 shares — an estimated $148K sold.

PEAK6 Investments first reported a position in SIEN in Q1 2019 and held it in 7 quarters. The position peaked at $268K in Q4 2019. 111 funds tracked by Wall St. Rank hold SIEN as of Q1 2022.

PEAK6 Investments reported no remaining Sientra, Inc. position as of Q1 2022 after selling out during the quarter.
PEAK6 Investments sold 4,020 Sientra, Inc. shares in Q1 2022, an estimated $148K.
PEAK6 Investments first reported a position in Sientra, Inc. in Q1 2019 and held it in 7 quarters.
PEAK6 Investments's Sientra, Inc. position peaked at $268K in Q4 2019.
111 funds tracked by Wall St. Rank held Sientra, Inc. as of Q1 2022.

Based on PEAK6 Investments's 13F filing for Q1 2022, filed 13 May 2022.