SIMPLEX TRADING, LLC - SPARTON CORP ownership

SPARTON CORP's ticker is and the CUSIP is 847235908. A total of 1 filers reported holding SPARTON CORP in Q2 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$27,000
-27.0%
15
-25.0%
0.00%
Q2 2018$37,00020
+17.6%
0.00%
Q1 2018$0
-100.0%
17
+13.3%
0.00%
Q4 2017$3,00015
-70.0%
0.00%
Q3 2017$050
+257.1%
0.00%
Q2 2017$014
-51.7%
0.00%
Q1 2017$0
-100.0%
29
-93.9%
0.00%
-100.0%
Q3 2016$484,000
+24100.0%
476
+1061.0%
0.03%
Q2 2016$2,00041
+105.0%
0.00%
Q2 2015$0200.00%
Other shareholders
SPARTON CORP shareholders Q2 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 20$37,0000.00%
View complete list of SPARTON CORP shareholders