Burren Capital Advisors Ltd - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 526 filers reported holding SIGMA ALDRICH CORP in Q2 2015. The put-call ratio across all filers is 0.64 and the average weighting 0.4%.

Quarter-by-quarter ownership
Burren Capital Advisors Ltd ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q1 2015$4,839,000
+1173.4%
35,000
+1163.5%
17.52%
+3017.3%
Q4 2014$380,0002,7700.56%
Other shareholders

There were no reported owners of SIGMA ALDRICH CORP in Q2 2015.

NameSharesValueWeighting ↓
View complete list of SIGMA ALDRICH CORP shareholders