SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 515 filers reported holding SIGMA ALDRICH CORP in Q3 2015. The put-call ratio across all filers is 2.49 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $565,000 | -34.4% | 4,069 | -34.7% | 0.03% | -17.6% |
| Q1 2015 | $861,000 | -26.7% | 6,227 | -27.2% | 0.03% | -58.5% |
| Q4 2014 | $1,174,000 | +25.4% | 8,551 | +24.3% | 0.08% | +67.3% |
| Q3 2014 | $936,000 | +19.8% | 6,881 | -10.6% | 0.05% | +40.0% |
| Q2 2014 | $781,000 | -52.5% | 7,701 | -56.2% | 0.04% | -70.1% |
| Q1 2014 | $1,643,000 | +421.6% | 17,596 | +376.0% | 0.12% | +368.0% |
| Q3 2013 | $315,000 | – | 3,697 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|