SIMPLEX TRADING, LLC - SEACOR HOLDINGS INC ownership

SEACOR HOLDINGS INC's ticker is and the CUSIP is 811904951. A total of 2 filers reported holding SEACOR HOLDINGS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEACOR HOLDINGS INC
ValueSharesWeighting
Q1 2021$77,000
+71.1%
19
+18.8%
0.00%
Q2 2020$45,00016
+220.0%
0.00%
Q3 2019$05
+400.0%
0.00%
Q2 2019$010.0%0.00%
Q1 2017$0
-100.0%
1
-66.7%
0.00%
Q4 2016$1,0003
+50.0%
0.00%
Q3 2016$0
-100.0%
2
-98.6%
0.00%
-100.0%
Q1 2016$42,000
+1300.0%
138
+961.5%
0.00%
Q4 2014$3,000130.00%
Other shareholders
SEACOR HOLDINGS INC shareholders Q2 2019
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SEACOR HOLDINGS INC shareholders