ALPINE ASSOCIATES MANAGEMENT INC. - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 562 filers reported holding SIGMA ALDRICH CORP in Q4 2014. The put-call ratio across all filers is 0.89 and the average weighting 0.4%.

Quarter-by-quarter ownership
ALPINE ASSOCIATES MANAGEMENT INC. ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$51,899,000
-61.5%
373,600
-61.4%
2.03%
-53.6%
Q2 2015$134,921,000
-9.1%
968,217
-9.8%
4.38%
-17.8%
Q1 2015$148,426,000
+65.6%
1,073,600
+64.4%
5.33%
+94.2%
Q4 2014$89,624,000652,9002.74%
Other shareholders

There were no reported owners of SIGMA ALDRICH CORP in Q4 2014.

NameSharesValueWeighting ↓
View complete list of SIGMA ALDRICH CORP shareholders