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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,660,000 | -4.7% | 11,949 | -4.3% | 0.06% | +5.0% |
| Q2 2015 | $1,741,000 | -23.7% | 12,489 | -24.3% | 0.06% | -14.3% |
| Q1 2015 | $2,282,000 | +2.6% | 16,505 | +1.8% | 0.07% | 0.0% |
| Q4 2014 | $2,225,000 | -9.6% | 16,211 | -10.4% | 0.07% | -12.5% |
| Q3 2014 | $2,462,000 | +28.8% | 18,098 | -3.9% | 0.08% | +33.3% |
| Q2 2014 | $1,911,000 | +8.0% | 18,835 | -0.7% | 0.06% | +3.4% |
| Q1 2014 | $1,770,000 | +18.5% | 18,960 | +19.4% | 0.06% | +11.5% |
| Q4 2013 | $1,494,000 | +141.4% | 15,881 | +119.0% | 0.05% | +126.1% |
| Q3 2013 | $619,000 | +34.6% | 7,250 | +26.4% | 0.02% | +27.8% |
| Q2 2013 | $460,000 | – | 5,736 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|