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

PEAK6 Group’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
2018 Q2	$35K	Sell	177 -3,535	-95%	-$560K	﹤0.01%	3999
2018 Q1	$359K	Sell	3,712 -644	-15%	-$71.1K	﹤0.01%	2886
2017 Q4	$612K	Sell	4,356 -8,944	-67%	-$1.3M	﹤0.01%	2311
2017 Q3	$2.05M	Buy	+13,300	New	+$1.56M	0.01%	1362
2017 Q2	–	Sell	-1,127	Closed	-$95K	–	5173
2017 Q1	$95K	Buy	+1,127	New	+$99.3K	﹤0.01%	3606

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

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

GGHC

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

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

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

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

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

WRF

Waddell & Reed Financial Overland Park, Kansas $48.6B AUM 84.78% 1-Year Est. Return

PEAK6 Group's SIEN Position: Q2 2018 in Review

PEAK6 Group reduced its Sientra, Inc. (SIEN) stake by 95% in Q2 2018, selling an estimated $560K and leaving 177 shares worth $35K. The position accounts for ﹤0.01% of the portfolio, ranked #3999.

PEAK6 Group first reported a position in SIEN in Q1 2017 and has held it in 5 quarters since. The position peaked at $2.05M in Q3 2017. 106 funds tracked by Wall St. Rank hold SIEN as of Q2 2018.

PEAK6 Group held 177 shares of Sientra, Inc. worth $35K as of Q2 2018.
PEAK6 Group sold 3,535 Sientra, Inc. shares in Q2 2018, an estimated $560K.
Sientra, Inc. made up ﹤0.01% of PEAK6 Group's portfolio in Q2 2018, its #3999 holding.
PEAK6 Group first reported a position in Sientra, Inc. in Q1 2017 and has held it in 5 quarters since.
PEAK6 Group's Sientra, Inc. position peaked at $2.05M in Q3 2017.
106 funds tracked by Wall St. Rank held Sientra, Inc. as of Q2 2018.

Based on PEAK6 Group's 13F filing for Q2 2018, filed 15 Aug 2018.