Question 1

How many shares of SIEN does CITADEL ADVISORS LLC own?

Accepted Answer

CITADEL ADVISORS LLC previously held 0 shares of SIEN (SIENTRA INC) before exiting the position in 2023-Q1.

Question 2

What is CITADEL ADVISORS LLC's SIEN position worth?

Accepted Answer

CITADEL ADVISORS LLC's SIEN position was last reported at $0 in 2023-Q1 before the exit.

Question 3

Is CITADEL ADVISORS LLC buying or selling SIEN?

Accepted Answer

In 2023-Q1, CITADEL ADVISORS LLC exited their SIEN position entirely (-100.0% change in shares).

Question 4

When did CITADEL ADVISORS LLC first buy SIEN?

Accepted Answer

Based on available 13F filings, CITADEL ADVISORS LLC first reported a position in SIEN in 2018-Q4. They have held the position across 17 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2023-Q1 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2022-Q4	Increased	38,118	+163.6%	$7,734	0.0%	—	18
2022-Q3	Decreased	14,460	-92.5%	$9,000	0.0%	—	0
2022-Q2	Increased	192,253	+154.4%	$161,000	0.0%	—	25
2022-Q1	Decreased	75,574	-79.0%	$168,000	0.0%	—	0
2021-Q4	Increased	359,741	+991.4%	$1.3M	0.0%	—	41
2021-Q3	Decreased	32,961	-83.8%	$189,000	0.0%	—	0
2021-Q2	Decreased	203,852	-12.4%	$1.6M	0.0%	—	0
2021-Q1	New	232,677	-	$1.7M	0.0%	—	36
2020-Q4	Exited	0	-100.0%	$0	0.0%	—	0
2020-Q3	New	18,831	-	$64,000	0.0%	—	32
2020-Q1	Exited	0	-100.0%	$0	0.0%	—	0
2019-Q4	Increased	52,256	+96.0%	$467,000	0.0%	—	38
2019-Q3	Decreased	26,657	-94.1%	$173,000	0.0%	—	0
2019-Q2	Increased	450,910	+253.6%	$2.8M	0.0%	—	42
2019-Q1	Increased	127,537	+50.0%	$1.1M	0.0%	—	35
2018-Q4	New	85,036	-	$1.1M	0.0%	—	35

SIEN17 quarters

SIEN
17 quarters