RATIONAL ADVISORS LLC - MEMC ELECTR MATLS INC ownership

MEMC ELECTR MATLS INC's ticker is WFR and the CUSIP is 552715104. A total of 3 filers reported holding MEMC ELECTR MATLS INC in Q2 2011. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
RATIONAL ADVISORS LLC ownership history of MEMC ELECTR MATLS INC
ValueSharesWeighting
Q2 2011$805,000
-67.9%
94,400
-51.3%
0.04%
-81.8%
Q1 2011$2,510,000
+11.9%
193,700
+43.6%
0.20%
-11.0%
Q3 2009$2,243,000
-14.5%
134,850
-8.5%
0.23%
-27.8%
Q2 2009$2,624,000
+4.2%
147,350
-3.5%
0.32%
-15.5%
Q1 2009$2,519,000152,7500.37%
Other shareholders
MEMC ELECTR MATLS INC shareholders Q2 2011
NameSharesValueWeighting ↓
Ecofin Advisors Ltd 2,920,867$12,852,0002.92%
LOGAN CAPITAL MANAGEMENT INC 23,000$50,0000.00%
RUSSELL FRANK CO/ 66,580$537,0000.00%
View complete list of MEMC ELECTR MATLS INC shareholders