JOHN G ULLMAN & ASSOCIATES 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
JOHN G ULLMAN & ASSOCIATES INC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$431,000
-85.8%
3,100
-85.7%
0.10%
-82.1%
Q2 2015$3,025,000
-4.6%
21,708
-5.3%
0.57%
-5.5%
Q1 2015$3,170,000
-3.7%
22,933
-4.4%
0.60%
-2.9%
Q4 2014$3,292,000
-1.6%
23,983
-2.5%
0.62%
-3.7%
Q3 2014$3,346,000
-31.3%
24,600
-48.7%
0.64%
-27.6%
Q2 2014$4,869,000
+3.4%
47,975
-4.9%
0.89%
+1.9%
Q1 2014$4,709,000
-5.0%
50,425
-4.4%
0.87%
-7.8%
Q4 2013$4,957,000
+5.3%
52,725
-4.4%
0.95%
-1.3%
Q3 2013$4,706,000
+2.3%
55,175
-3.5%
0.96%
-0.2%
Q2 2013$4,598,00057,1750.96%
Other shareholders
SIGMA ALDRICH CORP shareholders Q4 2013
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