D L CARLSON INVESTMENT GROUP INC - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 filers reported holding SIGMA ALDRICH CORP in Q4 2013. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.

Quarter-by-quarter ownership
D L CARLSON INVESTMENT GROUP INC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$502,000
-14.5%
3,610
-14.3%
0.20%
-4.2%
Q2 2015$587,000
-30.4%
4,210
-30.9%
0.21%
-29.3%
Q1 2015$843,000
-9.4%
6,095
-10.0%
0.30%
-10.7%
Q4 2014$930,000
-7.6%
6,775
-8.4%
0.34%
-10.6%
Q3 2014$1,006,000
-63.5%
7,400
-72.8%
0.38%
-62.5%
Q2 2014$2,757,000
+7.0%
27,170
-1.5%
1.00%
+3.6%
Q1 2014$2,577,000
-4.9%
27,595
-4.2%
0.97%
-2.0%
Q4 2013$2,709,000
-9.5%
28,815
-17.8%
0.99%
-13.9%
Q3 2013$2,992,000
+4.9%
35,075
-1.1%
1.15%
+0.3%
Q2 2013$2,851,00035,4501.14%
Other shareholders
SIGMA ALDRICH CORP shareholders Q4 2013
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