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 | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $823,000 | -78.5% | 6,000 | -78.6% | 0.01% | -76.7% |
| Q3 2014 | $3,822,000 | -33.6% | 28,100 | -50.4% | 0.04% | -29.5% |
| Q2 2014 | $5,754,000 | -4.9% | 56,700 | -12.5% | 0.06% | -16.4% |
| Q1 2014 | $6,052,000 | +58.2% | 64,800 | +59.2% | 0.07% | +52.1% |
| Q4 2013 | $3,826,000 | +7.8% | 40,700 | -2.2% | 0.05% | -2.0% |
| Q3 2013 | $3,548,000 | -9.7% | 41,600 | -14.9% | 0.05% | -18.3% |
| Q2 2013 | $3,930,000 | – | 48,900 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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