Form 13-F position report

SIENTRA INC

Reported by VANGUARD GROUP INC

SIEN CUSIP 82621J105 Manager CIK 0000102909

Reported 2,680,404 shares, down 425,991 (13.7%) from the prior quarter.

Reported value -67.4%; share count -13.7% vs. the prior quarter.

Reduced
% of reported 13F value < 0.01% This manager · Q2 2022
Shares 2,680,404 Quarter-end amount reported
Reported value $2,246,000 Fair value at quarter end
Consecutive quarters held 31 Through Q2 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-03-31 19977000
2021-06-30 21620000
2021-09-30 15966000
2021-12-31 10064000
2022-03-31 6896000
2022-06-30 2246000
2022-09-30 1804000
2022-12-31 572064
2023-03-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

9 quarters
Quarterly reported position history for SIENTRA INC held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2023 Reduced 0 -2,819,442 (-100.0%) 0 $0 2023-05-15
Q4 2022 Added 2,819,442 +1,368 (0.0%) < 0.01% $572,064 2023-02-10
Q3 2022 Added 2,818,074 +137,670 (5.1%) < 0.01% $1,804,000 2022-11-14
Q2 2022 Reduced 2,680,404 -425,991 (-13.7%) < 0.01% $2,246,000 2022-08-12
Q1 2022 Added 3,106,395 +364,180 (13.3%) < 0.01% $6,896,000 2022-05-13
Q4 2021 Reduced 2,742,215 -44,258 (-1.6%) < 0.01% $10,064,000 2022-02-14
Q3 2021 Added 2,786,473 +70,331 (2.6%) < 0.01% $15,966,000 2021-11-12
Q2 2021 Reduced 2,716,142 -24,086 (-0.9%) < 0.01% $21,620,000 2021-08-13
Q1 2021 Added 2,740,228 +122,658 (4.7%) < 0.01% $19,977,000 2021-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

117 managers reported SIENTRA INC for Q2 2022.

Managers reporting SIENTRA INC in Q2 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
MORGAN STANLEY Added 3,535,468 +141,674 < 0.01% $2,960,000 31 qtrs
Senvest Management LLC Added 3,106,039 +20,000 0.09% $2,602,000 6 qtrs
Blackstone Inc Unchanged 2,730,765 0 < 0.01% $2,288,000 15 qtrs
VANGUARD GROUP INC This report Reduced 2,680,404 -425,991 < 0.01% $2,246,000 31 qtrs
BAMCO INC NY Unchanged 2,578,364 0 < 0.01% $2,160,000 26 qtrs
SCHRODER INVESTMENT MANAGEMENT GROUP Reduced 2,277,758 -542,476 < 0.01% $1,907,000 13 qtrs
AWM Investment Company Inc Added 2,190,990 +187,006 0.29% $1,835,000 6 qtrs
NEEDHAM INVESTMENT MANAGEMENT LLC Reduced 2,118,350 -117,500 0.33% $1,775,000 9 qtrs
MILLENNIUM MANAGEMENT LLC Added 1,989,323 +1,426,343 < 0.01% $1,666,000 31 qtrs
Granite Point Capital Management L P Reduced 1,791,287 -200,000 0.38% $1,501,000 14 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2022
Filed
August 12, 2022
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
0
None
2,680,404

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.