SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 filers reported holding SIGMA ALDRICH CORP in Q1 2014. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $4,855,000 | -1.2% | 35,121 | -1.9% | 1.12% | -1.1% |
| Q4 2014 | $4,914,000 | -20.8% | 35,796 | -21.6% | 1.14% | -24.7% |
| Q3 2014 | $6,207,000 | +34.4% | 45,634 | +0.3% | 1.51% | +41.8% |
| Q2 2014 | $4,618,000 | +375.6% | 45,511 | +337.8% | 1.06% | +355.1% |
| Q1 2014 | $971,000 | -6.1% | 10,395 | -5.5% | 0.23% | -5.3% |
| Q4 2013 | $1,034,000 | +3.8% | 10,997 | -5.8% | 0.25% | -5.0% |
| Q3 2013 | $996,000 | +4.0% | 11,675 | -2.0% | 0.26% | -4.8% |
| Q2 2013 | $958,000 | – | 11,908 | – | 0.27% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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