GROUP ONE TRADING, L.P. - AIRGAS INC ownership

AIRGAS INC's ticker is and the CUSIP is 9363952. A total of 1 filers reported holding AIRGAS 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 AIRGAS INC
ValueSharesWeighting
Q1 2016$496,000
-40.2%
3,500
-41.7%
0.01%
-30.0%
Q4 2015$830,000
+17.6%
6,000
-24.1%
0.01%0.0%
Q3 2015$706,000
+536.0%
7,900
+690.0%
0.01%
+400.0%
Q3 2014$111,000
+9.9%
1,000
+11.1%
0.00%0.0%
Q4 2013$101,000
-26.8%
900
-30.8%
0.00%
-33.3%
Q3 2013$138,0001,3000.00%
Other shareholders
AIRGAS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 900$101,0000.00%
View complete list of AIRGAS INC shareholders