SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 543 filers reported holding SIGMA ALDRICH CORP in Q1 2015. The put-call ratio across all filers is 2.28 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $114,000 | +0.9% | 822 | 0.0% | 0.09% | 0.0% |
| Q4 2014 | $113,000 | -1.7% | 822 | -2.5% | 0.09% | -3.2% |
| Q3 2014 | $115,000 | +27.8% | 843 | -5.2% | 0.09% | +34.8% |
| Q2 2014 | $90,000 | +4.7% | 889 | -3.7% | 0.07% | +3.0% |
| Q1 2014 | $86,000 | -5.5% | 923 | -4.3% | 0.07% | -2.9% |
| Q4 2013 | $91,000 | +8.3% | 964 | -1.5% | 0.07% | -1.4% |
| Q3 2013 | $84,000 | +6.3% | 979 | 0.0% | 0.07% | +2.9% |
| Q2 2013 | $79,000 | – | 979 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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