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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,032,000 | +0.1% | 7,400 | 0.0% | 0.40% | +0.2% |
| Q2 2015 | $1,031,000 | +0.8% | 7,400 | 0.0% | 0.40% | +0.2% |
| Q1 2015 | $1,023,000 | +0.7% | 7,400 | 0.0% | 0.40% | -2.0% |
| Q4 2014 | $1,016,000 | +1.0% | 7,400 | 0.0% | 0.41% | -8.7% |
| Q3 2014 | $1,006,000 | +34.0% | 7,400 | 0.0% | 0.45% | +43.7% |
| Q2 2014 | $751,000 | +8.7% | 7,400 | 0.0% | 0.31% | +16.5% |
| Q1 2014 | $691,000 | -0.7% | 7,400 | 0.0% | 0.27% | +5.5% |
| Q4 2013 | $696,000 | +10.3% | 7,400 | 0.0% | 0.25% | +1.2% |
| Q3 2013 | $631,000 | +6.1% | 7,400 | 0.0% | 0.25% | -2.7% |
| Q2 2013 | $595,000 | – | 7,400 | – | 0.26% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|