OBERWEIS ASSET MANAGEMENT INC/ - SUPERIOR ENERGY SVCS INC ownership

SUPERIOR ENERGY SVCS INC's ticker is SPNV and the CUSIP is 868157108. A total of 272 filers reported holding SUPERIOR ENERGY SVCS INC in Q4 2017. The put-call ratio across all filers is 0.65 and the average weighting 0.1%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of SUPERIOR ENERGY SVCS INC
ValueSharesWeighting
Q3 2018$1,009,000
+6.9%
103,622
+6.9%
0.20%
-17.3%
Q2 2018$944,000
+47.5%
96,922
+27.7%
0.24%
+41.1%
Q1 2018$640,000
-12.3%
75,902
+0.1%
0.17%
-1.8%
Q4 2017$730,000
+310.1%
75,812
+354.6%
0.17%
+242.0%
Q3 2017$178,00016,6750.05%
Other shareholders
SUPERIOR ENERGY SVCS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Energy Opportunities Capital Management, LLC 1,058,250$14,170,0004.76%
BP CAPITAL FUND ADVISORS, LLC 1,094,532$14,656,0003.79%
VIKING FUND MANAGEMENT LLC 1,310,000$17,541,0003.36%
Oceanic Investment Management LTD 821,200$10,996,0002.96%
Encompass Capital Advisors LLC 528,700$7,079,0002.50%
GeoSphere Capital Management, LLC 48,000$643,0002.07%
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC 1,791,560$23,989,0001.02%
BROADVIEW ADVISORS LLC 503,973$6,748,0000.97%
Nikko Asset Management Americas, Inc. 569,092$7,472,0000.89%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 842,555$11,280,0000.74%
View complete list of SUPERIOR ENERGY SVCS INC shareholders