MCDONALD CAPITAL INVESTORS INC/CA - SIGMA ALDRICH CORP ownership

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SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 3 filers reported holding SIGMA ALDRICH CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

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Quarter-by-quarter ownership
MCDONALD CAPITAL INVESTORS INC/CA ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$736,000
+139.7%
5,300
+140.9%
0.08%
+163.3%
Q2 2015$307,000–2,200–0.03%–
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Other shareholders

There were no reported owners of SIGMA ALDRICH CORP in Q4 2015.

NameSharesValueWeighting ↓
View complete list of SIGMA ALDRICH CORP shareholders