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 | $13,000 | -79.0% | 92 | -79.4% | 0.00% | -75.0% |
| Q2 2015 | $62,000 | 0.0% | 447 | 0.0% | 0.01% | +33.3% |
| Q1 2015 | $62,000 | +1.6% | 447 | 0.0% | 0.01% | -10.0% |
| Q4 2014 | $61,000 | 0.0% | 447 | 0.0% | 0.01% | 0.0% |
| Q3 2014 | $61,000 | -82.4% | 447 | -86.9% | 0.01% | -81.8% |
| Q2 2014 | $347,000 | +24.8% | 3,417 | +14.9% | 0.06% | +10.0% |
| Q1 2014 | $278,000 | -7.0% | 2,975 | -6.6% | 0.05% | -5.7% |
| Q4 2013 | $299,000 | +13.3% | 3,185 | +2.7% | 0.05% | +6.0% |
| Q3 2013 | $264,000 | +4.8% | 3,100 | -1.0% | 0.05% | 0.0% |
| Q2 2013 | $252,000 | – | 3,130 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|