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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $279,000 | -32.8% | 2,000 | -33.3% | 0.18% | -31.5% |
| Q1 2015 | $415,000 | +50.9% | 3,000 | +50.0% | 0.27% | +41.3% |
| Q4 2014 | $275,000 | +1.1% | 2,000 | 0.0% | 0.19% | -1.6% |
| Q3 2014 | $272,000 | -10.5% | 2,000 | -33.3% | 0.19% | -3.5% |
| Q2 2014 | $304,000 | +62.6% | 3,000 | +50.0% | 0.20% | +46.3% |
| Q1 2014 | $187,000 | -81.1% | 2,000 | -81.0% | 0.14% | -80.5% |
| Q4 2013 | $987,000 | -32.1% | 10,500 | -38.4% | 0.70% | -41.1% |
| Q3 2013 | $1,453,000 | -10.3% | 17,045 | -15.3% | 1.18% | -24.1% |
| Q2 2013 | $1,619,000 | – | 20,125 | – | 1.56% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|