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 117,781$11,952,0009.57%
REIK & CO., LLC 156,708$15,902,0005.40%
CAPITAL COUNSEL LLC/NY 919,016$93,262,0005.08%
Fundsmith 697,953$99,814,0004.61%
MCDANIEL TERRY & CO 187,940$19,072,0004.54%
America First Investment Advisors, LLC 95,666$9,708,0004.34%
COMPASS CAPITAL MANAGEMENT, INC 166,022$16,848,0003.26%
Stack Financial Management, Inc 231,956$23,539,0002.87%
CARDEROCK CAPITAL MANAGEMENT INC 52,701$5,348,0002.79%
Taylor, Cottrill LLC 54,250$5,505,0002.67%
View complete list of SIGMA ALDRICH CORP shareholders