GROUP ONE TRADING, L.P. - MEDICAL ACTION INDS INC ownership

MEDICAL ACTION INDS INC's ticker is and the CUSIP is 58449L900. A total of 1 filers reported holding MEDICAL ACTION INDS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MEDICAL ACTION INDS INC
ValueSharesWeighting
Q3 2014$14,000
-74.1%
1,000
-74.4%
0.00%
-100.0%
Q2 2014$54,000
-70.5%
3,900
-85.1%
0.00%
-66.7%
Q1 2014$183,000
-5.2%
26,200
+15.9%
0.00%0.0%
Q4 2013$193,000
+45.1%
22,600
+13.0%
0.00%0.0%
Q3 2013$133,00020,0000.00%
Other shareholders
MEDICAL ACTION INDS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 22,600$193,0000.00%
View complete list of MEDICAL ACTION INDS INC shareholders