SIMPLEX TRADING, LLC - SELECTA BIOSCIENCES INC ownership

SELECTA BIOSCIENCES INC's ticker is SELB and the CUSIP is 816212104. A total of 55 filers reported holding SELECTA BIOSCIENCES INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SELECTA BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$0
-100.0%
209
-83.8%
0.00%
Q2 2023$1
-97.9%
1,294
-96.3%
0.00%
Q1 2023$48
-99.5%
35,158
+335.7%
0.00%
Q1 2022$9,000
-90.5%
8,070
-72.5%
0.00%
Q4 2021$95,000
+533.3%
29,338
+752.4%
0.00%
Q3 2021$15,0000.0%3,442
-8.6%
0.00%
Q2 2021$15,000
-93.8%
3,767
-93.0%
0.00%
Q1 2021$243,00053,801
+404.1%
0.00%
Q4 2020$010,673
+121.9%
0.00%
Q3 2020$0
-100.0%
4,809
-1.7%
0.00%
Q2 2020$13,0004,890
+4790.0%
0.00%
Q1 2020$0
-100.0%
100
-98.0%
0.00%
Q1 2019$11,000
+1000.0%
4,949
+565.2%
0.00%
Q4 2018$1,000
-95.5%
744
-49.3%
0.00%
Q3 2018$22,000
-26.7%
1,468
-36.5%
0.00%
Q2 2018$30,000
+172.7%
2,311
+110.1%
0.00%
Q1 2018$11,0001,1000.00%
Other shareholders
SELECTA BIOSCIENCES INC shareholders Q4 2018
NameSharesValueWeighting ↓
OUP Management Co., LLC 862,543$914,2962.06%
CM Management, LLC 700,000$742,0000.79%
Madison Avenue Partners, LP 4,008,019$4,248,5000.60%
Endurant Capital Management LP 453,314$480,5130.43%
Artal Group S.A. 9,136,635$9,6850.42%
DELPHI FINANCIAL GROUP, INC. 660,852$700,5030.34%
Nantahala Capital Management 2,200,000$2,332,0000.20%
SPHERA FUNDS MANAGEMENT LTD. 752,137$797,2650.14%
IRONWOOD INVESTMENT MANAGEMENT LLC 179,131$189,8790.12%
TANG CAPITAL MANAGEMENT LLC 400,000$424,0000.06%
View complete list of SELECTA BIOSCIENCES INC shareholders