GAMCO INVESTORS, INC. ET AL - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 526 filers reported holding SIGMA ALDRICH CORP in Q2 2015. The put-call ratio across all filers is 0.64 and the average weighting 0.4%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$51,317,000
-18.9%
369,400
-18.7%
0.34%
-1.7%
Q2 2015$63,300,000
+5.5%
454,250
+4.6%
0.34%
+8.9%
Q1 2015$60,021,000
+17.0%
434,150
+16.1%
0.32%
+18.0%
Q4 2014$51,319,000
+16.9%
373,857
+15.8%
0.27%
+13.1%
Q3 2014$43,918,000322,9000.24%
Other shareholders
SIGMA ALDRICH CORP shareholders Q2 2015
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