SIMPLEX TRADING, LLC - AMBAC FINL GROUP INC ownership

AMBAC FINL GROUP INC's ticker is and the CUSIP is 023139904. A total of 3 filers reported holding AMBAC FINL GROUP INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMBAC FINL GROUP INC
ValueSharesWeighting
Q3 2023$123
-55.9%
10,200
-48.0%
0.00%
Q2 2023$279
-87.5%
19,600
-86.4%
0.00%
-100.0%
Q1 2023$2,224
+220.5%
143,700
+261.1%
0.00%
+100.0%
Q4 2022$694
-99.9%
39,800
-47.2%
0.00%0.0%
Q3 2022$961,000
+14.1%
75,400
+1.6%
0.00%0.0%
Q2 2022$842,000
+38.9%
74,200
+27.3%
0.00%0.0%
Q1 2022$606,000
+28.9%
58,300
+99.0%
0.00%
Q4 2021$470,000
-14.5%
29,300
-16.0%
0.00%
-100.0%
Q3 2021$550,000
+0.7%
34,9000.0%0.00%0.0%
Q2 2021$546,000
-42.0%
34,900
+6098.9%
0.00%
-50.0%
Q1 2021$942,000
-17.3%
563
-24.0%
0.00%
+100.0%
Q4 2020$1,139,000
+317.2%
741
+246.3%
0.00%
Q3 2020$273,000
-59.9%
214
-54.9%
0.00%
-100.0%
Q2 2020$680,000
+333.1%
475
+271.1%
0.00%
Q1 2020$157,000
+4.7%
128
+82.9%
0.00%
Q4 2019$150,000
+2042.9%
70
+1650.0%
0.00%
Q3 2019$7,000
-99.7%
4
-99.7%
0.00%
-100.0%
Q2 2019$2,168,000
+700.0%
1,287
+758.0%
0.01%
+500.0%
Q1 2019$271,000
+84.4%
150
+108.3%
0.00%
Q3 2018$147,000
-48.4%
72
-50.0%
0.00%
-100.0%
Q2 2018$285,000
+9400.0%
144
-48.9%
0.00%
Q1 2018$3,000
-96.3%
282
-71.6%
0.00%
-100.0%
Q4 2017$82,000
+1540.0%
992
+1450.0%
0.00%
Q3 2017$5,000
-44.4%
64
-80.4%
0.00%
Q2 2017$9,000
-30.8%
326
+246.8%
0.00%
-100.0%
Q1 2017$13,000
-35.0%
94
-13.8%
0.00%0.0%
Q4 2016$20,000
+233.3%
109
+84.7%
0.00%
Q3 2016$6,000
-25.0%
59
+210.5%
0.00%
-100.0%
Q2 2016$8,000
+700.0%
19
-42.4%
0.00%
Q1 2016$1,00033
+135.7%
0.00%
Q4 2015$014
-77.4%
0.00%
Q3 2015$0
-100.0%
62
-27.1%
0.00%
Q2 2015$2,000
-60.0%
85
+372.2%
0.00%
-100.0%
Q1 2015$5,000180.00%
Other shareholders
AMBAC FINL GROUP INC shareholders Q4 2020
NameSharesValueWeighting ↓
Repertoire Partners LP 191,600$2,310,6963.60%
SIMPLEX TRADING, LLC 10,200$1230.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 3,300$39,7980.00%
View complete list of AMBAC FINL GROUP INC shareholders