Magnetar Financial LLC - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 516 filers reported holding SIGMA ALDRICH CORP in Q2 2014. The put-call ratio across all filers is 0.12 and the average weighting 0.3%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$61,778,000
+63.9%
444,699
+64.4%
0.83%
+55.2%
Q2 2015$37,695,000
+82.4%
270,503
+80.9%
0.54%
+51.4%
Q1 2015$20,669,000
+186.9%
149,505
+184.9%
0.35%
+210.5%
Q4 2014$7,203,000
+166.9%
52,472
+81.6%
0.11%
+115.1%
Q1 2014$2,699,00028,9000.05%
Other shareholders
SIGMA ALDRICH CORP shareholders Q2 2014
NameSharesValueWeighting ↓
SHAYNE & JACOBS, LLC 118,322$11,123,0009.27%
REIK & CO., LLC 154,608$14,535,0005.25%
CAPITAL COUNSEL LLC/NY 914,471$85,969,0004.81%
MCDANIEL TERRY & CO 185,142$17,405,0004.40%
America First Investment Advisors, LLC 95,329$8,962,0004.19%
Fundsmith 443,414$59,298,0003.68%
COMPASS CAPITAL MANAGEMENT, INC 167,409$15,738,0003.17%
PROFESSIONAL ADVISORY SERVICES INC 126,427$11,885,0003.09%
Stack Financial Management, Inc 233,449$21,947,0002.91%
CARDEROCK CAPITAL MANAGEMENT INC 54,344$5,109,0002.68%
View complete list of SIGMA ALDRICH CORP shareholders