BLUESTEIN R H & CO LLC - 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
BLUESTEIN R H & CO LLC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$310,000
-0.3%
2,2300.0%0.02%
+15.8%
Q2 2015$311,000
+1.0%
2,2300.0%0.02%0.0%
Q1 2015$308,000
+0.7%
2,2300.0%0.02%0.0%
Q4 2014$306,000
+1.0%
2,2300.0%0.02%0.0%
Q3 2014$303,000
+34.1%
2,2300.0%0.02%
+46.2%
Q2 2014$226,000
+10.8%
2,230
+2.3%
0.01%0.0%
Q1 2014$204,000
-0.5%
2,1800.0%0.01%0.0%
Q4 2013$205,0002,1800.01%
Other shareholders
SIGMA ALDRICH CORP shareholders Q4 2013
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