Ardsley Advisory Partners’s Sientra, Inc. SIEN Stock Holding History

Ardsley Advisory Partners’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
2021 Q2	–	Sell	-1,400	Closed	-$102K	–	176
2021 Q1	$102K	Buy	+1,400	New	+$89.4K	0.01%	121
2020 Q1	–	Sell	-3,000	Closed	-$268K	–	173
2019 Q4	$268K	Hold	3,000	–	–	0.04%	121
2019 Q3	$194K	Buy	3,000 +300	+11%	+$19.1K	0.04%	115
2019 Q2	$166K	Buy	+2,700	New	+$194K	0.03%	133

Other funds holding SIEN

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

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

Morgan Stanley New York $1.89T AUM 35.08% 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

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

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

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

Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return

GPCM

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

Ardsley Advisory Partners's SIEN Position: Q2 2021 in Review

Ardsley Advisory Partners sold out of Sientra, Inc. (SIEN) in Q2 2021, closing a stake of 1,400 shares — an estimated $102K sold.

Ardsley Advisory Partners first reported a position in SIEN in Q2 2019 and held it in 4 quarters. The position peaked at $268K in Q4 2019. 123 funds tracked by Wall St. Rank hold SIEN as of Q2 2021.

Ardsley Advisory Partners reported no remaining Sientra, Inc. position as of Q2 2021 after selling out during the quarter.
Ardsley Advisory Partners sold 1,400 Sientra, Inc. shares in Q2 2021, an estimated $102K.
Ardsley Advisory Partners first reported a position in Sientra, Inc. in Q2 2019 and held it in 4 quarters.
Ardsley Advisory Partners's Sientra, Inc. position peaked at $268K in Q4 2019.
123 funds tracked by Wall St. Rank held Sientra, Inc. as of Q2 2021.

Based on Ardsley Advisory Partners's 13F filing for Q2 2021, filed 16 Aug 2021.