SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 492 filers reported holding SIGMA ALDRICH CORP in Q3 2013. The put-call ratio across all filers is 0.13 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $306,000 | +20.9% | 2,206 | -11.8% | 0.00% | 0.0% |
| Q2 2014 | $253,000 | +8.6% | 2,500 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $233,000 | -0.9% | 2,500 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $235,000 | +10.3% | 2,500 | 0.0% | 0.00% | +100.0% |
| Q3 2013 | $213,000 | +2.9% | 2,500 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $207,000 | – | 2,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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