New England Research & Management, Inc. - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 556 filers reported holding SIGMA ALDRICH CORP in Q3 2014. The put-call ratio across all filers is 0.40 and the average weighting 0.3%.

Quarter-by-quarter ownership
New England Research & Management, Inc. ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$301,000
-0.3%
2,1680.0%0.29%
+15.8%
Q2 2015$302,000
+0.7%
2,1680.0%0.25%
-4.3%
Q1 2015$300,000
+0.7%
2,1680.0%0.26%
+0.8%
Q4 2014$298,000
+1.0%
2,1680.0%0.26%
-0.8%
Q3 2014$295,000
+34.1%
2,1680.0%0.26%
+31.0%
Q2 2014$220,000
+8.9%
2,1680.0%0.20%
+6.5%
Q1 2014$202,000
-1.0%
2,1680.0%0.18%
-6.1%
Q4 2013$204,0002,1680.20%
Other shareholders
SIGMA ALDRICH CORP shareholders Q3 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