SIMPLEX TRADING, LLC - AMBAC FINL GROUP INC ownership

AMBAC FINL GROUP INC's ticker is and the CUSIP is 023139954. A total of 2 filers reported holding AMBAC FINL GROUP INC in Q1 2023. 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$50
-67.3%
4,200
-61.1%
0.00%
Q2 2023$153
-33.5%
10,800
-27.5%
0.00%
Q1 2023$230
+28.5%
14,900
+44.7%
0.00%
Q4 2022$179
-100.0%
10,300
-81.6%
0.00%
-100.0%
Q3 2022$714,000
+65.3%
56,000
+47.0%
0.00%
Q2 2022$432,000
-38.3%
38,100
-43.5%
0.00%
-100.0%
Q1 2022$700,000
-19.4%
67,400
+24.4%
0.00%0.0%
Q4 2021$869,000
+256.1%
54,200
+249.7%
0.00%
Q3 2021$244,000
+0.8%
15,5000.0%0.00%
Q2 2021$242,000
-59.7%
15,500
+4217.5%
0.00%
-100.0%
Q1 2021$600,000
+94.2%
359
+78.6%
0.00%
Q4 2020$309,000
+143.3%
201
+101.0%
0.00%
Q3 2020$127,000
-15.9%
100
-5.7%
0.00%
Q2 2020$151,000
+7450.0%
106
+5200.0%
0.00%
Q1 2020$2,000
-50.0%
20.0%0.00%
Q4 2019$4,000
-63.6%
2
-66.7%
0.00%
Q3 2019$11,000
-78.8%
6
-80.6%
0.00%
Q2 2019$52,000
+225.0%
31
+244.4%
0.00%
Q1 2019$16,000
-95.0%
9
-95.1%
0.00%
-100.0%
Q4 2018$318,000
+102.5%
185
+140.3%
0.00%0.0%
Q3 2018$157,000
+15600.0%
77
+7600.0%
0.00%
Q2 2018$1,0001
-98.7%
0.00%
Q1 2018$0
-100.0%
75
-78.9%
0.00%
-100.0%
Q4 2017$78,000
+766.7%
355
+725.6%
0.00%
Q3 2017$9,00043
+2050.0%
0.00%
Q2 2017$0
-100.0%
2
-97.9%
0.00%
-100.0%
Q1 2017$26,000
-25.7%
96
-55.6%
0.00%
-50.0%
Q4 2016$35,000
+775.0%
216
+390.9%
0.00%
Q3 2016$4,000
+100.0%
44
-12.0%
0.00%
Q1 2016$2,000
-98.4%
50
-68.4%
0.00%
-100.0%
Q4 2015$126,000
-10.0%
158
-18.6%
0.01%0.0%
Q3 2015$140,000
+2233.3%
194
+1193.3%
0.01%
+900.0%
Q2 2015$6,000150.00%
Other shareholders
AMBAC FINL GROUP INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 14,900$2300.00%
View complete list of AMBAC FINL GROUP INC shareholders