CARDEROCK CAPITAL MANAGEMENT INC - 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 Q1 2014. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.

Quarter-by-quarter ownership
CARDEROCK CAPITAL MANAGEMENT INC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$6,748,000
-0.7%
48,575
-0.4%
3.76%
+10.3%
Q2 2015$6,796,000
-1.7%
48,771
-2.5%
3.41%
+1.9%
Q1 2015$6,916,000
-1.0%
50,025
-1.7%
3.35%
-2.6%
Q4 2014$6,985,000
+0.1%
50,888
-0.8%
3.44%
-4.0%
Q3 2014$6,978,000
+30.5%
51,305
-2.6%
3.58%
+28.4%
Q2 2014$5,348,000
+7.2%
52,701
-1.3%
2.79%
+10.0%
Q1 2014$4,988,000
-2.4%
53,413
-1.7%
2.54%
-5.4%
Q4 2013$5,109,000
+10.3%
54,344
+0.1%
2.68%
-0.2%
Q3 2013$4,630,000
-7.7%
54,283
-13.0%
2.68%
-9.4%
Q2 2013$5,018,00062,3942.96%
Other shareholders
SIGMA ALDRICH CORP shareholders Q1 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