BLAIR WILLIAM & CO/IL - SUPERIOR ENERGY SVCS INC ownership

SUPERIOR ENERGY SVCS INC's ticker is SPNV and the CUSIP is 868157108. A total of 357 filers reported holding SUPERIOR ENERGY SVCS INC in Q3 2013. The put-call ratio across all filers is 2.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of SUPERIOR ENERGY SVCS INC
ValueSharesWeighting
Q3 2013$733,000
+29.3%
29,265
+33.8%
0.00%0.0%
Q2 2013$567,00021,8650.00%
Other shareholders

There were no reported owners of SUPERIOR ENERGY SVCS INC in Q3 2013.

NameSharesValueWeighting ↓
View complete list of SUPERIOR ENERGY SVCS INC shareholders