Calamos Advisors LLC - SIGMA ALDRICH CORP ownership

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q2 2014$1,522,000
+8.6%
15,0000.0%0.01%
+11.1%
Q1 2014$1,401,000
-0.6%
15,0000.0%0.01%0.0%
Q4 2013$1,410,000
+10.2%
15,0000.0%0.01%
+12.5%
Q3 2013$1,280,00015,0000.01%
Other shareholders
SIGMA ALDRICH CORP shareholders Q3 2023
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