SIMPLEX TRADING, LLC - AMTRUST FINL SVCS INC ownership

AMTRUST FINL SVCS INC's ticker is and the CUSIP is 032359909. A total of 3 filers reported holding AMTRUST FINL SVCS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMTRUST FINL SVCS INC
ValueSharesWeighting
Q3 2018$901,000
+50.9%
621
+51.5%
0.00%
+50.0%
Q2 2018$597,000
+2387.5%
410
-22.2%
0.00%
+100.0%
Q1 2018$24,000
+166.7%
527
+293.3%
0.00%
Q4 2017$9,000
+200.0%
134
+262.2%
0.00%
Q3 2017$3,000
-97.1%
37
-92.6%
0.00%
-100.0%
Q2 2017$105,000
+2000.0%
502
+360.6%
0.01%
Q1 2017$5,000
-16.7%
109
-15.5%
0.00%
Q4 2016$6,000
-82.4%
129
-36.8%
0.00%
-100.0%
Q3 2016$34,000
+88.9%
204
+25.2%
0.00%
+100.0%
Q2 2016$18,000
-33.3%
163
+68.0%
0.00%
-50.0%
Q1 2016$27,000
-61.4%
97
-34.9%
0.00%
-60.0%
Q4 2015$70,000
+218.2%
149
+21.1%
0.01%
+150.0%
Q3 2015$22,000
+10.0%
123
+167.4%
0.00%0.0%
Q2 2015$20,000
-84.1%
46
-57.8%
0.00%
-86.7%
Q1 2015$126,0001090.02%
Other shareholders
AMTRUST FINL SVCS INC shareholders Q4 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 9,300$94,0000.00%
SIMPLEX TRADING, LLC 134$9,0000.00%
View complete list of AMTRUST FINL SVCS INC shareholders