DODGE & COX - 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
DODGE & COX ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$2,639,000
-0.3%
19,0000.0%0.00%
+50.0%
Q2 2015$2,648,000
+0.8%
19,0000.0%0.00%0.0%
Q1 2015$2,627,000
+0.7%
19,0000.0%0.00%0.0%
Q4 2014$2,608,000
+0.9%
19,0000.0%0.00%0.0%
Q3 2014$2,584,000
+24.2%
19,000
-7.3%
0.00%0.0%
Q2 2014$2,080,000
+8.7%
20,5000.0%0.00%0.0%
Q1 2014$1,914,000
-3.0%
20,500
-2.4%
0.00%0.0%
Q4 2013$1,974,000
+10.2%
21,0000.0%0.00%0.0%
Q3 2013$1,791,000
+1.3%
21,000
-4.5%
0.00%0.0%
Q2 2013$1,768,00022,0000.00%
Other shareholders
SIGMA ALDRICH CORP shareholders Q2 2015
NameSharesValueWeighting ↓
Ancora Advisors LLC 10,000$1,373,0000.09%
NEW MEXICO EDUCATIONAL RETIREMENT BOARD 13,498$1,875,0000.04%
Crosspoint Capital Strategies, LLC 752$103,0000.03%
View complete list of SIGMA ALDRICH CORP shareholders