SIMPLEX TRADING, LLC - GRAHAM CORP ownership

GRAHAM CORP's ticker is and the CUSIP is 384556956. A total of 1 filers reported holding GRAHAM CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GRAHAM CORP
ValueSharesWeighting
Q4 2022$4
-100.0%
500
-95.0%
0.00%
Q3 2022$87,000
+2075.0%
10,000
+1328.6%
0.00%
Q2 2022$4,000
-60.0%
700
-50.0%
0.00%
Q1 2022$10,000
-85.3%
1,400
-72.0%
0.00%
Q3 2021$68,0000.0%5,0000.0%0.00%
Q2 2021$68,000
+25.9%
5,000
+13057.9%
0.00%
Q1 2021$54,000
+3.8%
38
-7.3%
0.00%
Q2 2020$52,000
+2.0%
41
+2.5%
0.00%
Q1 2020$51,00040
+100.0%
0.00%
Q2 2015$0200.00%
Other shareholders
GRAHAM CORP shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GRAHAM CORP shareholders