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

AIRGAS INC's ticker is and the CUSIP is 9363102. A total of 8 filers reported holding AIRGAS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AIRGAS INC
ValueSharesWeighting
Q1 2016$156,000
-54.8%
1,100
-55.9%
0.00%
-50.0%
Q4 2015$345,000
-18.1%
2,494
-37.3%
0.00%
-33.3%
Q2 2015$421,000
+132.6%
3,979
+138.8%
0.01%
+100.0%
Q2 2014$181,000
+624.0%
1,666
+615.0%
0.00%
Q1 2014$25,000
-90.0%
233
-90.1%
0.00%
-100.0%
Q3 2013$251,0002,3630.01%
Other shareholders

There were no reported owners of AIRGAS INC in Q4 2013.

NameSharesValueWeighting ↓
View complete list of AIRGAS INC shareholders