SIMPLEX TRADING, LLC - SPARTON CORP ownership

SPARTON CORP's ticker is and the CUSIP is 847235958. A total of 2 filers reported holding SPARTON CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SPARTON CORP
ValueSharesWeighting
Q4 2018$443,000
+1202.9%
244
+916.7%
0.00%
Q3 2018$34,000
-38.2%
24
-17.2%
0.00%
Q2 2018$55,000
+323.1%
29
+11.5%
0.00%
-100.0%
Q1 2018$13,00026
+13.0%
0.00%
Q2 2017$0
-100.0%
23
-67.6%
0.00%
Q1 2017$5,00071
+255.0%
0.00%
Q4 2016$0
-100.0%
20
-88.9%
0.00%
-100.0%
Q3 2016$9,000
-35.7%
180
-10.4%
0.00%0.0%
Q2 2016$14,000201
+6600.0%
0.00%
Q1 2016$03
+200.0%
0.00%
Q2 2015$010.00%
Other shareholders
SPARTON CORP shareholders Q4 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 244$443,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SPARTON CORP shareholders