GATEWAY INVESTMENT ADVISERS LLC - 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
GATEWAY INVESTMENT ADVISERS LLC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$1,942,000
-5.8%
13,976
-5.5%
0.02%0.0%
Q2 2015$2,062,000
-1.2%
14,796
-1.9%
0.02%0.0%
Q1 2015$2,086,000
-0.4%
15,089
-1.1%
0.02%0.0%
Q4 2014$2,094,000
-1.3%
15,255
-2.2%
0.02%0.0%
Q3 2014$2,121,000
+32.0%
15,592
-1.6%
0.02%
+30.8%
Q2 2014$1,607,000
+38.2%
15,840
+27.2%
0.01%
+44.4%
Q1 2014$1,163,000
-2.4%
12,456
-1.7%
0.01%
-10.0%
Q4 2013$1,192,000
+7.7%
12,676
-2.3%
0.01%
+11.1%
Q3 2013$1,107,000
+14.2%
12,976
+7.6%
0.01%
+12.5%
Q2 2013$969,00012,0620.01%
Other shareholders

There were no reported owners of SIGMA ALDRICH CORP in Q2 2015.

NameSharesValueWeighting ↓
View complete list of SIGMA ALDRICH CORP shareholders