BAMCO INC /NY/ - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 98 filers reported holding SIENTRA INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BAMCO INC /NY/ ownership history of SIENTRA INC
ValueSharesWeighting
Q3 2022$1,650,000
-23.6%
2,578,3640.0%0.01%
-28.6%
Q2 2022$2,160,000
-62.3%
2,578,3640.0%0.01%
-50.0%
Q1 2022$5,724,000
-39.5%
2,578,3640.0%0.01%
-30.0%
Q4 2021$9,463,000
-35.9%
2,578,3640.0%0.02%
-39.4%
Q3 2021$14,774,000
-21.5%
2,578,364
+9.0%
0.03%
-23.3%
Q2 2021$18,828,000
+19.3%
2,365,363
+9.2%
0.04%
+10.3%
Q1 2021$15,785,000
+123.5%
2,165,363
+19.3%
0.04%
+129.4%
Q4 2020$7,062,000
+14.4%
1,815,3630.0%0.02%
-10.5%
Q3 2020$6,172,000
-12.1%
1,815,3630.0%0.02%
-24.0%
Q2 2020$7,025,000
+94.4%
1,815,3630.0%0.02%
+38.9%
Q1 2020$3,613,000
-71.3%
1,815,363
+29.1%
0.02%
-62.5%
Q4 2019$12,574,000
+21.0%
1,406,463
-12.3%
0.05%
+11.6%
Q3 2019$10,394,000
+14.3%
1,603,963
+8.7%
0.04%
+19.4%
Q2 2019$9,092,000
-25.1%
1,476,000
+4.4%
0.04%
-29.4%
Q1 2019$12,135,000
+152.5%
1,414,300
+274.1%
0.05%
+112.5%
Q4 2018$4,806,000
-46.8%
378,1000.0%0.02%
-35.1%
Q3 2018$9,029,000
+22.4%
378,1000.0%0.04%
+15.6%
Q2 2018$7,377,000
+29.9%
378,100
-35.7%
0.03%
+23.1%
Q1 2018$5,681,000
-17.6%
588,100
+20.0%
0.03%
-18.8%
Q4 2017$6,891,000
-10.8%
490,100
-2.3%
0.03%
-13.5%
Q3 2017$7,723,000
+68.5%
501,500
+6.4%
0.04%
+60.9%
Q2 2017$4,583,000
+141.6%
471,500
+109.3%
0.02%
+130.0%
Q1 2017$1,897,000
+32.1%
225,317
+33.7%
0.01%
+25.0%
Q4 2016$1,436,000
+49.7%
168,500
+57.9%
0.01%
+60.0%
Q3 2016$959,000
+191.5%
106,700
+113.4%
0.01%
+150.0%
Q2 2016$329,000
+143.7%
50,000
+152.5%
0.00%
+100.0%
Q1 2016$135,000
-93.4%
19,800
-75.4%
0.00%
-87.5%
Q2 2015$2,031,000
+31.5%
80,5000.0%0.01%
+33.3%
Q1 2015$1,545,000
+34.3%
80,500
+17.5%
0.01%
+20.0%
Q4 2014$1,150,00068,5000.01%
Other shareholders
SIENTRA INC shareholders Q3 2020
NameSharesValueWeighting ↓
Abingworth LLP 2,390,843$15,469,0009.78%
Cannell Capital 1,941,673$12,582,0004.08%
Millrace Asset Group, Inc. 350,000$2,268,0002.66%
Broadfin Capital, LLC 2,001,895$12,972,0002.40%
Copernicus Capital Management, LLC 385,000$2,495,0002.32%
Endurant Capital Management LP 529,950$3,434,0001.23%
QUANTUM CAPITAL MANAGEMENT 344,741$2,234,0001.13%
X-Square Capital, LLC 275,312$1,784,0001.12%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,137,470$26,811,0001.09%
Granite Point Capital Management, L.P. 566,372$3,670,0000.57%
View complete list of SIENTRA INC shareholders