WOODSTOCK CORP - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 562 filers reported holding SIGMA ALDRICH CORP in Q4 2014. The put-call ratio across all filers is 0.89 and the average weighting 0.4%.

Quarter-by-quarter ownership
WOODSTOCK CORP ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$5,779,000
-19.0%
41,603
-18.7%
1.32%
-2.1%
Q2 2015$7,134,000
-0.8%
51,198
-1.6%
1.34%
+0.7%
Q1 2015$7,191,000
-2.6%
52,014
-3.3%
1.33%
-2.8%
Q4 2014$7,384,000
-0.3%
53,789
-1.2%
1.37%
-3.7%
Q3 2014$7,403,000
+26.1%
54,433
-5.9%
1.42%
+36.9%
Q2 2014$5,869,000
+7.1%
57,833
-1.5%
1.04%
+2.0%
Q1 2014$5,481,000
-6.7%
58,700
-6.0%
1.02%
-4.4%
Q4 2013$5,873,000
+10.2%
62,475
-0.0%
1.07%
+1.0%
Q3 2013$5,331,000
-1.2%
62,500
-6.8%
1.06%
-4.2%
Q2 2013$5,394,00067,0691.10%
Other shareholders
SIGMA ALDRICH CORP shareholders Q4 2014
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