SIMPLEX TRADING, LLC - ALLEGHANY CORP DEL ownership

ALLEGHANY CORP DEL's ticker is and the CUSIP is 017175900. A total of 2 filers reported holding ALLEGHANY CORP DEL 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 ALLEGHANY CORP DEL
ValueSharesWeighting
Q3 2022$2,266,000
+29.6%
2,700
+28.6%
0.00%
+50.0%
Q2 2022$1,749,000
-47.0%
2,100
-46.2%
0.00%
-33.3%
Q1 2022$3,303,000
+2383.5%
3,900
+1850.0%
0.00%
Q4 2021$133,000
+98.5%
200
+100.0%
0.00%
Q3 2021$67,000
+1.5%
1000.0%0.00%
Q2 2021$66,000
-93.0%
100
+566.7%
0.00%
-100.0%
Q1 2021$939,00015
-21.1%
0.00%
Q4 2020$019
+18.8%
0.00%
Q3 2020$016
-20.0%
0.00%
Q2 2020$0
-100.0%
20
+300.0%
0.00%
Q1 2020$276,000
-30.7%
50.0%0.00%
-100.0%
Q3 2019$398,000
+38.7%
50.0%0.00%0.0%
Q2 2018$287,000
+1048.0%
50.0%0.00%0.0%
Q1 2018$25,0005
+400.0%
0.00%
Q2 2017$010.0%0.00%
Q1 2017$010.0%0.00%
Q3 2016$0
-100.0%
1
-80.0%
0.00%
-100.0%
Q3 2015$10,000
-33.3%
50.0%0.00%0.0%
Q2 2015$15,00050.00%
Other shareholders
ALLEGHANY CORP DEL shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 19$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALLEGHANY CORP DEL shareholders